bluuebunny/crossref_metadata_2025 huggingface dataset:
Ahammiyat Ta‘allum al-Arabiyyah wa Tarâiq Ta‘lîmiha ‘inda Ibn Taimiyah
Authors: Gumilar Rizki
Published: May 2023

Abstract:
Purpose-It is stated that Ibn Taimiyah was a scholar who spoke fluent Arabic, was fast in reading, and straightforward, not only fluent in speaking, but also proficient in Arabic grammar. Likewise, it is said that he had read the Book of Sibawaih in front of his teacher, Shaykh Ibn Abdul Qawi in 6 days, until he understood it and mastered the science of nahwu. On the basis of this story and his success in learning Arabic, the researcher was moved to collect his sayings about the importance of learning Arabic and how to teach it, especially for non-Arabic speakers.
Design/Methodology/Approach-This research is guided by the descriptive analysis method, by collecting the required data from the books of Ibn Taimiyah, both from printed references, e-books, and software of Maktabah Syamilah. After the data was collected, the Researcher brought a number of words from classical and contemporary scholars who supported Ibn Taimiyyah's words.
Findings: From this research, the Researcher got fifteen sayings of Ibn Taimiyyah about the importance of learning Arabic and ten methods of teaching it. All of his sayings about the importance of learning Arabic are related to religious issues, so it can be concluded that the purpose of learning Arabic according to him is to understand religious texts.
Research Limitation/Implications:This research is certainly not relevant for those who want to study Arabic for general purposes, because Ibn Taymiyyah limited it to religious purposes only. Nevertheless, this research enriches Arabic teaching methods for specific purposes for non-Arabic speakers.
Socrative Sebagai Student Response System dalam Pembelajaran Daring Bahasa Arab
Authors: Ahmala Majidatun , Alfira Rahmatillah Saudati , Hikmiyah Tadarrosatul
Published: May 2023

Purpose-Analyzing the socratives effectiveness as a media-based assessment of student response systems in the Arabic lessons during online classes.
 Design/Methodology/Approach-This research is using descriptive-qualitative methods and was done in MAN Sidoarjo. This research methods used a simple random sampling by students of the 11 th grades IPA 1 and 2 with total population is 25 students. The data assemblings has collected by observation, interviews, and documentation. Furthermore, the data will be processed by source triangulation.
 
Findings: Socrative is an effective medium to provide teaching servis on Arabic lessons. There are three types of questions in the socrative methods and it was multiple choice, true/false, and short answer, and it might be able to cover the eight question type that have been developed by the Arabic language teacher of MAN Sidoarjo. This statement is giving a prove to us that socative methods colud be very helpful to facilitate teachers in developing strategies for creating exam questions, and from 25 sampling, 19 students are expressed their interest in using socrative in Arabic online learning class for various reasons.
 Research Limitation/Implications: This reseach can’t reached more deeper than the reseach on space race and exit ticket because the socrative menu that being used in the field is focused on quick question, however, even though this reseach was focused on quick question, researcher found that socrative used maximally by the teacher. They use it to create various types of question in purpose to get feedback from students.
Kesalahan Penerjemahan Harf jar Pembentuk Idiom pada Mahasiswa Pendidikan Bahasa Arab
Authors: Zulharby Puti , Apriliani Analisa
Published: May 2023

Purpose: The purpose of this study is to analyze the translation errors of harf jar which form idioms from Arabic to Indonesian. Idioms are combinations of words that produce a new meaning that is different from the component words that form it.
Methodology: The method used in this research is descriptive qualitative. The research was conducted on students who are studying Arabic translation, and are accustomed to using literal or grammatical translation techniques.
Findings: Problems occur when students want to get the equivalent of words in idioms with jar letters. The results showed that the errors made by students were generally intralingual errors, caused by limited understanding of changes in the meaning of words that form idioms, and macrolinguistic errors caused by incorrect cross-cultural interpretations.
Implication: The findings in this study can be used as an illustration and consideration for improving translation skills, not only lexical and grammatical translation, but also idiomatic translation. In addition, this research also contributes to the novice Arabic learners about the diversity of meanings of harf jar that form an idiom
Muyûl al-Talâmidh fî Tadrîs al-Qirâ’ah
Authors: Ritonga Mahyudin , Sartika Fitria
Published: May 2023

Purpose- This study aims to reveal the spirit and motivation of learners in studying Qiro'ah, specifically the study is focused on the description of the forms of motivation of learners, factors that affect the motivation of learners in learning qiro'ah, as well as the steps taken by teachers in improving the spirit of learners in learning qiro'ah.
 Design/Methodology/Approach- Research is carried out with a qualitative approach, data collection techniques are observation, interview and documentation studies. This approach was chosen considering that the research data found and analyzed is natural without treatment.
 Findings: The results of the study are first, the spirit of learners in learning qiro'ah is very low, this is evidenced by the tasks given by Arabic teachers are not completed thoroughly by many students. Second, low motivation is influenced by internal and external factors, ineternal factors include weak ability to apply qawa'id al-lughah in reading Arabic scripts, knowledge that is less related to the urgency of reading ability, while external factors include less support from more able friends, improper media selection, methods used by teachers sometimes out of sync with learners. Third, teachers make efforts to increase reading motivation by providing reinforcement for learners related to the importance of reading skills, finding and using the right qiro'ah learning media, updating qiro'ah learning methods, increasing supervision of established tasks. 
 Research Limitation/Implications-Researchers have not revealed anything related to the ability to read Arabic, therefore researchers and observers of Arabic learning can continue research on various aspects relevant to this study, such as studying the correlation of motivation to study qiro'ah with understanding of Arabic reading manuscripts.
Istikhdâm al-Waṣîlah al-Ta’lîmiyyah Appy Pie li Tarqiyyah Mahârah al-Kitâbah
Authors: Aulya Fa’ikoh Ela , Azhari Saefullah
Published: May 2023

Purpose- This article aims to explain the results of study on the use of Appy Pie learning media, as well as to determine the effectiveness of Appy Pie learning media to increase maharoh kitabah of grade 8 students of MTs N 1 Tuban.

Design/Methodology/Approach The quantitative method was applied in this study. A total of 31 students of grade 8 at MTs N 1 Tuban participated in the study. The data was obtained through interview, observation, test and documentation at MTs N 1 Tuban.

Findings— During the process of learning Arabic, especially maharoh kitabah, the students have not been able to write Arabic sentences properly and correctly. The results of this study indicated that the average value of grade 8 at MTs N 1 Tuban before the application of the Appy Pie learning media is 56, while the average value of the students after the application of the Appy Pie learning media is 82. As a result, the Appy Pie learning media is effective for increasing maharoh kitabah for grade 8 students of MTs N 1 Tuban, as well as teaching Arabic maharoh kitabah. Because this media presents new innovations, so learning is not always monotonous using books, but changes learning media with a touch more modern using this medium.

Research Limitation/Implications- Due to time limits, this study could not go any further, however, it obtained satisfactory results and is expected to help develop writing skills learning innovations at MTs N 1 Tuban
Muḥâwalât Taysîr al-Naḥw ‘Inda al-Mujaddidîn Li Tashîl al-‘Arabiyah li al-Nâṭiqîna Bighairihâ
Authors: Nasution Sahkholid , Suharmon Suharmon
Published: May 2023

Purpose- This study aims to present information about: 1). The problem of learning nahwu, and 2). The efforts of the Islamic scholars in simplifying the nahwu material to be more easily learned, especially for beginners and non-Arabic speakers.
 Design/Methodology/Approach- This paper is a conceptual analysis using descriptive analysis methods. The data were obtained through library research.
 Findings- It can be concluded that the main factor making nahwu material difficult to be learned is the philosophical and layered analysis of i'rab , while this practical analysis is considered not to make a lot of positive contributions in understanding a text, especially for being fluent in speaking Arabic.
 Research  Limitation/Implications- Therefore, the solution is not to learn the theory âmil; theory of  illat tsawâni and tsawâlits; theory of qiyâs, and the theory of al-tamârîn al-muftaridhah particularly for novice students of non-Arabic speakers.
 Keywords: Non-Arabic speakers, i’rab, âmil; ‘illat tsawâni, tsawâlits; qiyâs, al-tamârîn al-muftaridhah.
Istirâtijiyah Ta’lîm al-Lughah al-Arabiyyah li Tarqiyyah al-Kafâ’ah al-Ittiṣâliyah lada Ṭulâb
Authors: Hakim Rani Ismil , Ritonga Syaipuddin , Bambang Bambang
Published: May 2023

Objective- Reveal the strategies teachers use in improving Arabic communication skills among learners. This is important to do considering that the ability of students in Islamic boarding schools in Arabic is often not found a balance between ability in grammatical aspects and communication skills.
Design / Methodology / Qualitative- Approach is used as a research method, this is because data and typical do not require statistical analysis. The research was carried out at the Daruttawhid Jambur Mandailing Natal Islamic Boarding School. The research informants were Arabic teachers and purposively selected learners. Data are collected by observation techniques, interviews and documentation studies, the data that has been collected are analyzed interactively.
 Findings- The results of the study found that to improve the communication skills of Arabic students at Daruttawhid Jambur Islamic boarding school, the use of Arabic does not only take place in the classroom, but the teacher also guides and directs students to make Arabic a communication tool in life in the Islamic boarding school environment.
Keywords: Communication Skills, learning strategies, language activities. Teachers use communicative strategies in improving Arabic communication skills, namely making Arabic a communication tool in formal learning and daily life.
 Research Limitations/Implications- Researchers have not conducted trials of the strategies used by Arabic teachers. Therefore, the next research or subsequent researchers can conduct studies on these aspects. The implication of the findings of this study is that the combination of grammatical knowledge that is the strength of pesantren can be balanced with the use of daily Arabic, so that students have communication skills.
Idârah Ta’lîm al-Lughah al-Arabiyyah li al-Aṭfâl al-Indûnisiyyîn fî Akademiyah al-Nasy’i al-Ṣâliḥ far’ Indonesia
Authors: Siti Mufarokah  , Abdul Malik Karim Amrullah  , Nuril Mufidah
Published: May 2023

Purpose- This research aims to describe the planning and implementation of Arabic language education in the Academy of Good Youth, Indonesia Branch, and to describe the problems in planning and implementing Arabic language education in the Good Youth Academy, Indonesia branch.
Design/Methodologi/Approach- This research uses the qualitative approach using the descriptive analytical method and uses two methods of data collection, namely observation and interview.
Findings- The result of this research yielded; (1) that the planning and implementation of Arabic language education for Indonesian children in the Academy of Good Youth, Indonesia branch, was organized by the Arabic language teacher from the educational objectives, educational activities in the classroom and academic assessment; (2) The educational problems in teaching Arabic to Indonesian children at the Good Youth Academy, Indonesia branch, are divided into three types: linguistic problems on the part of the students, linguistic problems on the part of the teacher, and non-linguistic problems, whether on the part of the teacher or on the part of the students.
Research Limitation/Implications- With this research, all educational institutions should pay great attention to educational administration in order to provoke success in education.
Ta’lîm al-Qâidah al-Arabiyyah an al-Muẓakkar wa al-Mu’annaṡ bi Ṭarîqah al-Lughatain
Authors: Latifatul Mahbubah  , Wakil Moh
Published: May 2023

Purpose- This study aims to provide information about learning nahwu rules about mudzakkar and muannast in Arabic using the Dual Language Method which combines Arabic and English.
Design/Metodology/Approach- This research is a descriptive qualitative research in which the respondents in this study were nahwu teachers and second grade students of TMI Putri Al-Amien Prenduan Sumenep Madura.
Findings- The results of this study indicate that learning the nahwu rules about mudzakkar and muannast in Arabic is considered effective for students when taught using the Dual Language Method which combines Arabic and English because all students in this Islamic boarding school use both languages ​​so that it will make it easier for students to learn language rules in both languages. The learning stages are as follows: 1. Introduction, 2. Presentation, connecting and concluding, 3. Practice.
Research Limitation/Implications- The limitations of the problem in this research are focused on learning the rules of Mudzakkar and Muannast and have no discussed other nahwu rules. However, this research explains the learning of Musdzakkar and Muannast rules by using the Dual Language Method which involves Arabic and English and is implemented in other nahwu rules. With exercises to ensure students’ understanding so that the learning process can be implemented in other nahwu principles
Ta’ṡir Taṭbîq Waṣîlah al-Ta’lîm al-Lughah al-Arabiyyah “Factile” li Tarqiyyah Mahârah al-Istimâ’
Authors: Amalia Zulfa , Junaedi Junaedi , Azhari Saefullah
Published: May 2023

Purpose-The purpose of the researchers is to discuss the title "The Influence of the Application of Language Learning Media through Factile Games to Improve Listening Skills in Grade 8 Students at SMP Nurul Huda Surabaya".
Design/Methodology/Approach- In order to be able to solve the problems found in grade 8 students at SMP Nurul Huda Surabaya, researchers used a quantitative approach with the percentage formula and T-test.  For data collection using methods: 1) observation, 2) interviews, 3) tests, and 4) documentation.  The sample technique used was purposive sampling technique, and the research subjects were class 8A with a total of 32 students
Findings- The results of this study, there is an effect of applying language learning media through Factile games to improve listening skills in grade 8 students, this can be seen from the results of the "t" test, namely to (9.16) and tt(1.309 and 1.695) so Ha accepted and Ho rejected.
Research Limitation/Implications- It is clear that this research has an effect on the application of language learning media through Factile games to improve listening skills in grade 8 students at SMP Nurul Huda Surabaya
Development of a Classifier of Photo Images of Pathologies for an Ultra-Small Data Set
Authors:   Volgograd State University, Adamov Anton , Gndoyan Irina ,   Volgograd State Medical University, Dyatchina Alena ,   Volgograd State Medical University, Khramov Vladimir ,   Volgograd State University
Published: May 2023

The purpose of the work: to create an algorithm and implement it in a software tool for classifying photographic images of pathology of the central region of the human fundus, detected by autofluorescence research, according to 8 types-patterns: normal, minimal changes, focal, spotted, linear, lace-like, reticular, speckled. Methods: machine learning algorithms (convolutional neural networks) and computer vision (histogram methods, perceptual hash algorithms). The main feature of the task: an ultra-small set of unique photoimages with an accurately diagnosed type of pathology (18 pieces). The accuracy of forecasts when solving a problem using a neural network is 12.5%. The accuracy of the predictions of the developed algorithm using a combination of histograms, perceptual hash and 1 reference photo of the normal state of the fundus is 60% when selecting the classifier parameters from a set of 1 photo for 1 pathology. When using 3 reference photos, the norm is 85%. The proposed solution can be used in medicine, ophthalmology, photonics and optics of biological tissues, machine learning for both research and educational purposes.
IMPROVING THE EFFICIENCY OF NODES FIXING COLON STEEL FRAME STRUCTURE IN CONCRETE BASES
Authors: Azhermachev H. A. , Azhermachev S. H. , Moloshnyj V. V.
Published: May 2023

A possibility of fixing the steel columns of frameworks to the foundations without anchor bolts is demonstrated. The estimation of work of elements of fixing unit is given.
STUDY OF MECHANICAL PROPERTIES OF COMPACTED MATERIALS GROUND PADS AS RANDOM VARIABLES
Authors: Vynnykov Yu. L. , Kharchenko M. O.
Published: May 2023

The statistic analysis of variability values of mechanical characteristics of compacted soils is done. Also the laws of their distribution are determined. As a result, it is determined that for the deformation modulus, unit cohesion and internal friction angle the logarithmic normal law of distribution is more correct, while for penetration resistance – exponential law.
THE STATE AND PERSPECTIVE OF HERMETIZATION OF UNDERGROUND STRUCTURES WITH USE OF RUBBER SEALANTS
Authors: Leshchenko V. I. , Politikova L. H. , Khorolskyi M. S.
Published: May 2023

The works on creation of effective rubber sealants for hermetic sealing of joints of underground structures from modular ferroconcrete and pig-iron, including tunnel elements for the underground, are carried out.
THE MODEL OF THE “ WEAKEST LINK” AND ASPECTS OF RELIABILITY INDICES OF STEEL RESERVOIRS FOR PETROLEUM PRODUCTS
Authors: Nasonova S. S.
Published: May 2023

The class of mathematical modeling tasks of building constructions reliability, wherein the model of the «weakest link» can be used, is determined. The method of using this model is examined on the example of formation of reliability indices of steel reservoirs for petroleum products
SOME FEATURES OF THE DESIGN AND CONSTRUCTION OF UNDERGROUND PUBLIC AND SHOPPING CENTRE WITH PARKING IN MINSK
Authors: Pastushkov V. H. , Pastushkov H. P.
Published: May 2023

In the article some features of designing and construction, experimental-and-theoretical researches of structures of the multifunctional underground complex (public shopping center with parking on theIndependencesq. in Minsk) are considered.
APPLICATION OF AUTOMATA THEORY TO DYNAMICAL CALCULATION OF MESHES AND MEMBRANES
Authors: Raspopov O. S.
Published: May 2023

The possibilities of application of the terminal automatic devices and associated matrices to modeling the grid and membrane vibrations with continuous mass distribution and different boundary conditions are examined
THE INFLUENCE OF THE STIFFNESS OF THE SHEATHING ON THE ESTIMATED LENGTH OF THE COMPRESSED FRAME UPRIGHTS WITH LSTS BETWEEN ATTACHMENT POINTS
Authors: Savytskyi N. V. , Zinkevych O. H. , Zinkevych A. N.
Published: May 2023

The sheathing stiffness of lightweight cold-formed steel framing influence for stud elements buckling checked in the weak-axis between fasteners is considered.
THE CALCULATION OF THE REINFORCED CONCRETE WALLS OF THE RECEIVING CHAMBER UNDER CONDITIONS OF DEEP DEPRESSIONS IN THE GROUND
Authors: Sviridovich S. N. , Zhiharev D. V. , Chereshko A. E.
Published: May 2023

The article is dealt with the description of the water reception chamber, load capacity calculation of its walls, and purposes of use of the construction.
COMPARATIVE ANALYSIS OF FINITE ELEMENT MODELS OF PILE FOUNDATION IN COOPERATION WITH THE BASE
Authors: Tiutkin O. L. , Hulak A. V.
Published: May 2023

In this article the comparative analysis of the tensed and deformed state of the finite-element models of «pile foundation – soil massif» system is presented.
ASSESSMENT OF LEVITATION MOVEMENT ELECTRODYNAMIC VEHICLES IN DIFFERENT POSITIONS OF THE CONTOURS OF THE FLAT TRACK CONSTRUCTION
Authors: Radchenko N. O. , Kuznietsova T. I. , Zvonareva O. V.
Published: May 2023

The results of investigation of spatial oscillations and stability of motion of electrodynamically levitated vehicle are presented. Various shapes of the track contours and their arrangement on a plain track structure are considered
FEATURES OF CONSULTATION AND CALCULATION OF THE VALVE ELECTRIC MOTOR WITH CLAW POLES
Authors: Drubetskyi A. E.
Published: May 2023

The peculiarities of structure and calculation of the semiconductor rectifier electric engine with beak-shaped poles have been considered.
DEFINITION OF RATIONAL REPLACEMENT OF LOSSES OF ACTIVE POWER IN TRANSFORMERS WHEN THEY ARE RUN IN PARALLEL
Authors: Marenych O. L.
Published: May 2023

The research to propose methods of determination of the load factor, at which it is advisable to switch off one of two parallel working power feeding transformers in order to reduce the losses of active energy in transformers, has been carried out.
CALCULATION OF AIR POLLUTION IN CASE OF AN ACCIDENT BASED ON THE MODEL CONVECTIVE AND DIFFUSION OF THE POLLUTANT TRANSFER
Authors: Radkevich A. V. , Bieliaiev M. M. , Stepanenko O. O. , Yakovlev S. O. , Shaptala O. I. , Lysniak V. M.
Published: May 2023

The 3D CFD model to simulate the pollutant transfer after accidents was developed. The model is based on the transport gradient model. The results of numerical experiments are presented.
FAILURE ANALYSIS AND METHODS OF CONTROL TRACK CIRCUITS
Authors: Dunaiev D. V. , Romantsev I. O. , Havrilyuk V. I.
Published: May 2023

In this article the analysis of refusal and existing methods of control of condition of track circuits of tonal frequency is conducted for development (on this base) of methods and devices of automated control of the track circuits’ parameters.
Model systems control the movement of rolling stock on humps
Authors: Kozachenko D. N.
Published: May 2023

The structure of control system model of rolling stock movement for simulation of a process of braking-up and making-up of freight trains on hump yards is presented. The model is made on the basis of weighted directed graphs. The model can be used in computer simulators for switching foremen as well as in software complexes for estimation of plan and profile of hump yards.
AN INNOVATIVE MECHANISM OF ECONOMIC COOPERATION SECTORAL EDUCATION AND TRANSPORT SECTOR
Authors: Kovtun O. O.
Published: May 2023

The problems of increase of functioning quality of the transport high school in view of conformity of the branch education to requirements of the transport complex are investigated. The opportunity of reduction of load on the state budget due to creation of the endowment at the Ministry of Transport and Communications is considered. In doing so, the branch ministries and departments will bear a part (all amount) of charges on financing the high school that will lead to saving a significant share of the state budget means for other purposes.
Directions of formalization management of technical equipment's inviolable inventory in the sections of The State Special Transportation Service of Ukraine
Authors: Radkevych A. V. , Stepanenko O. O. , Shchoka I. M. , Yakovliev S. O.
Published: May 2023

The directions to formalization of management of the inviolable reserves of technical facilities in subdivisions of the Derzhspetstranssluzhba (State Special Transport Service) for the increase of efficiency level of realization of the tasks put before them are considered.
Universal characteristics of magnetic losses in electric traction machines
Authors: Afanasov O. M.
Published: May 2023

The analysis of dependence of the magnetic losses in hauling electric motors on the frequency of armature remagnetization is presented. A universal characteristics of the magnetic losses reduced to the frequency of remagnetization of 50 Hertz is offered.
The method of selection of the setpoint high speed feeder switch of 3,3kV DC with microprocessor-based protection systems
Authors: Mykhalichenko P. Ye.
Published: May 2023

In the article a new procedure of choice of minimum current jump for action of fast-acting switches of 3.3 kV DC traction substations intended for the use in the microprocessor protection system of feeders is described. This procedure is more perfect than existing one on the current increment and uses the results of mathematical simulation of the traction electric supply system.
Ways to improve the reliability of current collection in transition spans of high-speed contact pendants
Authors: Sydorov O. A. , Zarenkov S. V. , Tarasenko O. V. , Debrylov Ye. M.
Published: May 2023

In the article the causes of deterioration of the current collection reliability in intermediate catenary spans of transitions of the high-speed contact systems are considered and the ways of increasing it during their reconstruction are offered
Improving systems of power collection of the Moscow monorail transport system
Authors: Sydorov O. A. , Salya I. L. , Tomilov V. V.
Published: May 2023

The disadvantages of existing current collection system for the Moscow monorail transport system are considered in the article. A new system differing in the contact geometry is proposed. Also the calculation of interaction of the offered current collection system based upon the Lagrange’s equations of second kind.
Modeling of air pollution with regard to the lay of the land
Authors: Mashykhina P. B.
Published: May 2023

The 3D numerical model was used to simulate the toxic gas dispersion over complex terrain. The model is based on the K-gradient transport model and the model of potential flow. The results of numerical experiment are presented.
Results of field studies on the strength switch type R65 brand 1/9 project 65109 W-01
Authors: Orlovskyi A. M. , Hnatenko V. P. , Moiseienko K. V.
Published: May 2023

The results of full-scale test of the strength of the switch type R65, mark 1/9 of the design 65109Zh-01 are presented.
The influence of the gauge within the conversion curve of normal turnouts on the interaction between the track and rolling stock
Authors: Rybkin V. V. , Kalenyk K. L.
Published: May 2023

In this paper the effect of track gauge and the bias of its tap on the track/rolling stock interaction in a conversion curve by methods of mathematical simulation is analyzed. The frame forces obtained for the accepted range of track gauges and biases of its tap are determined.
Harmonic analysis of bending vibration of continuous bridge spans
Authors: Artomov V. E. , Mudraya I. H.
Published: May 2023

The issues of simulation of free and forced vibrations of railway metallic continuous spans with the application of finite-element method are considered in the article.
Structural and logical scheme of forming a protective coating in the "Glass-Steel" system
Authors: Savin Yu. L. , Prykhodko A. P. , Savin L. S. , Makarova V. N. , Pshinko P. A. , Kononov D. V.
Published: May 2023

The structural-and-logical scheme of making the corrosion-resistant products in the “glass – steel” system is presented.
The choice of parameters and criteria for automatization of control tone track circuits
Authors: Romantsev I. O. , Havryliuk V. I.
Published: May 2023

Based on the analysis of existing methods of checking the tonal frequency track circuits, the choice of parameters and options for check automation of tonal frequency track circuits is conducted.
Economical and mathematical rationale for the need of car parks operators of railway transport
Authors: Kramarenko H. A. , Skalozub V. V. , Cherednichenko M. S.
Published: May 2023

A method for calculation of an optimum necessary stock of freight wagons of operator companies and industrial enterprises is offered. The method takes into account the financial, technological and other risks in performing transportations with own wagons and partial using of wagons from the of inventory stock of railway transport.
The development of the fuzzy-statistical method modeling and control problems in Economics
Authors: Skalozub V. V. , Skalozub V. Vl.
Published: May 2023

The mathematical models and methods for adaptive fuzzy control are offered. The methods also take into account the statistical information and risk conditions at the control implementation.
The determination of the optimal diameter of the blank part and the friction force when the axially symmetric details stretching
Authors: Moroz N. N.
Published: May 2023

The algorithm of calculation of stressed-and-strained state for determination of the optimum friction forces and the diameter of round sheet blank is developed. The theoretical results are compared with the experimental research data. The optimum values of quantity of layers and length of elementary segments, into which accordingly thickness and radius of blank are divided, are determined. The equation for determination of friction force, in addition taking into account the viscosity of lubricant and thickening the flange, is offered.
The establishment of a generalized deterioration of the materials of the parts mate “shaft-to-bushing”
Authors: Yudovinskyi V. B. , Kiurchev S. V. , Peniev O. V. , Mirnenko Yu. P. , Bakarzhdyiev R. O.
Published: May 2023

The paper is devoted to determination of analytical dependence of the wear coefficient for materials of parts of the conjugation of type “shaft-to-bushing”.
The assessment of the local budgets financial condition at the regional level
Authors: Arkhtreiska N. V.
Published: May 2023

In this article the problems of estimation of financial state of local budgets in Ukraine are examined. The promising directions of reforming the financial regional policy are found out. Ways of strengthening the financial base of regions are investigated.
THE METHOD OF MATHEMATICAL MODELING OF SWITCH ECLECTIC DRIVE
Authors: S. Yu. Buryak
Published: May 2023

The method of mathematical modeling of switch eclectic drive in the system MATLAB + Simulink is presented.
Mathematical description of the heat generation by means of the railway transport vehicle wheel interaction and tracks
Authors: I. I. Luchko  , Ye. H. Ivanyk  , V. M. Semerak
Published: May 2023

Temperature fields of components in relative sliding motion of the wheel-rail system can be analysed on the quasistationary approach
Rolling stock renovation as the priority of Ulkrzaliznytsya's investments
Authors: N. A. Ghayduk  , O. M. Pshinko
Published: May 2023

This article is devoted to the basic sources of investments aimed at the renovation of stock of passenger coaches. Thus the rolling stock that is to be bought must meet the plans of strategic development of «Ukrzaliznytsia» (Ukrainian Railways), their financial possibilities and outlooks of the further market behavior of consumers (passengers).
SPECIAL TECHNOLOGIES OF APPLYING THERMAL REGENERATIVE COATINGS
Authors: V. V. Artemchuk
Published: May 2023

Features of technologies of putting the gas-thermal coatings are considered in the article. Some examples of using the modern sprayed materials are presented as well as the comparative analysis of basic methods of gas-thermal spraying is conducted on some indices. The influence of some technologic factors on the quality indices of processes of gas-thermal spraying is demonstrated.
COMPARATIVE CHARACTERISTICS OF PROTECTIVE POLYMER COATINGS IN REPAIR OF CONCRETE STRUCTURES
Authors: T. V. Ulchenko  , Ju. G. Bereghij  , B. G. Klochko
Published: May 2023

The physical-and-mechanical properties and chemical resistance of some polymer coatings based on polyurethane, vinyl-ester resins and polyurea have been compared.
Expense forming problems of the track infrastructure objects
Authors: M. I. Mischenko
Published: May 2023

The problems of account of factors, which influence on the wear of objects of the track infrastructure with the purpose of the optimum planning of expenses on reproduction measures and the development of expense method of forming of tariff for access to the infrastructure, are under investigation.
RETROSPECTIVE ANALYSIS OF FREIGHT CARS REPAIR ORGANIZATION METHODS IN THE DEPOT AND THE WAYS OF THEIR FURTHER DEVELOPMENT
Authors: V. V. Myamlin
Published: May 2023

A critical analysis of existing methods for repair of freight wagons is presented. The conclusion, that with probability nature of repair activities the “classic” type of a “rigid” production line with regulated step in long-term outlook is inexpedient, has been done. The further development of production-line wagon repair activities is seen in the creation of advanced enterprises equipped with multi-object flexible asynchronous systems with high level of mechanization and automation of technologic processes.
MANAGEMENT OF MACHINE AND BUILDING ENTERPRISES IN THE APPLICATION OF ADVANCED TECHNOLOGIES
Authors: O. V. Lepokhina
Published: May 2023

The application of the strategic planning and strategic management is considered in the article. The introduction of progressive technological processes on a concrete enterprise is researched. The dynamics of these processes at industrial enterprises of concrete cities and by the kinds of economic activity in the Kherson Region is displayed.
Numerical modeling of Dnepr river water pollution after emergency leakage from the ammonia pipe "Tolyatti – Odessa"
Authors: O. M. Pshinko  , L. V. Amelina  , M. M. Bilyaev
Published: May 2023

The 2D numerical model was developed and used to simulate river pollution after accident on the ammonia pipe over Dnipro River. The model is based on the numerical integration of the K-gradient transport model and potential flow. The results of numerical experiment are presented.
Investment and innovation development as a reproduction factor of railway transport economic potential
Authors: O. H. Kirdina
Published: May 2023

The theoretical and methodical basics of investment-and-innovation development of railway transport are worked out: the essence of «investment-and-innovation development» concept is defined, and its objectives and implementation stages are established.
Analysis of the principal factors, influencing the fuel and energetic resources economy at the railway transport
Authors: L. Kurachenko
Published: May 2023

In the article the influence of major factors on saving the fuel and energy resources in locomotive and motor wagon rolling stock is considered, the analysis of influence of the given factors during the last years is carried out, the basic directions of economy of fuel and energy resources are formulated.
A graphical representation of the Nadal's criterion
Authors: Ye. P. Blokhin  , M. L. Korotenko  , Y. V. Klymenko
Published: May 2023

A graphical representation of the Nadal’s criterion is proposed in the paper.
The investigation of track line parameters on centrifugal uncompensated force magnitude
Authors: M. B. Kurhan  , N. P. Khmelevska
Published: May 2023

The influence of parameters of curves on the value of centrifugal forces causing the rail track wear is considered.
The economic constituents of the railway transport positioning at the transportation market
Authors: O. Daineka  , A. Rebrova
Published: May 2023

In this article the economic constituents of positioning the railway transport at the market of transportations are defined
STUDIES OF THE CONDITIONS OF THE INTERVAL SPEED CONTROL ROLLING UNHOOK ON AUTOMATED SLIDES
Authors: D. M. Kozachenko
Published: May 2023

Research of braking mode optimization under uncertainty of information about rolling down cuts and inaccurate realization of control actions by retarder positions is presented in the paper. The probability criterion for evaluation of conditions of sorting cuts is proposed.
ENERGY INDICATORS ELECTRICAL COMPENSATION OF THE MAGNETIC AND MECHANICAL LOSSES IN TRACTION MOTORS WHEN THEIR MUTUAL LOAD
Authors: A. M. Afanasov
Published: May 2023

The analysis of power indices of process of compensation of magnetic and mechanical losses in the charts of mutual loading of hauling electric motors with the use of electric power source is resulted.
THE EFFECTIVENESS OF THE SYSTEMS OF DISTRIBUTED CONTROL THE SPEED OF THE CARS AT THE SORTING PATHS
Authors: O. A. Nazarov
Published: May 2023

The use of systems of the quasi–continuous adjusting the wagon speed on the marshalling tracks contributes to the improvement of indices of occupation quality of marshalling tracks with wagons. These indices characterize different sides of the occupation process and are incomparable among themselves. Therefore the technique for determination of the best parameters of the system by means of technical–economic comparison of variants is offered.
A STUDY OF EXISTING CONDITIONS AND AN ANALYSIS OF THE REASONS FOR THE REDUCTION OF THE SERVICE LIFE OF RAILWAY WHEELS
Authors: L. A. Muradia  , V. H. Anofriev
Published: May 2023

The article considers the problems of damages of a tread contact surface of railway wheels. The analysis of occurrence of defects of wheels in operation is carried out. The comparison of wheels with various hardness (mark 2 and mark Т) is executed.
IMPACT OF PHOSPHORUS AND MOLYBDENUM ON MECHANISM AND KINETICS OF FORMING BOUNDS LINE IN COMPOSITE MATERIALS WITH FE-B-C CONNECTION
Authors: E. V. Sukhova  , Yu. V. Syrovatko
Published: May 2023

The structure and properties of Fe-B-C alloys containing 1.8 weight per cent В, 3.0 weight per cent С, including those that were additionally alloyed with 0…1 weight per cent Р, 0…0.5 weight per cent Mo, were investigated in this work. The alloys were studied to work out the binder of composites strengthened with tungsten carbides. The ways to reduce the intensity of contact interaction processes taking place at the interfaces of composites during infiltration were determined.
ANALYSIS OF THERMODYNAMIC FUNCTIONS OF FERRUM BORIDES
Authors: N. Yu. Filonenko  , O. Yu. Bereza
Published: May 2023

The thermodynamic functions of iron boride and carbon-alloyed one Fe2(ВС) are considered. It is shown that iron boride Fe2B is quite thermodynamically stable within the temperature range from 1023 to 1223 K.
ECONOMIC APPROACHES TO IMPROVE THE COMPETITIVENESS OF UKRAINIAN TRANSPORT ENTERPRISES ( THE EXAMPLE OF CIVIL AVIATION)
Authors: R. T. Baran
Published: May 2023

The purpose of reforming the air transport in Ukraine is the implementation of market economic transformations in economic and financial methods of the management of civil aviation operational firms, which were still formed on the basis of Soviet plan-army management principles. The author suggests the mechanism of formation of financial supply paradigm for reformed air transport firm because these reformations are to be carried out when the elaborated optimal economic-legal, investment-innovation, and (what is the most important) organizational-financial complex unified methodical principles of the interaction of air transport (АТ) subjects are absent (which becomes clear in the course of re-structuring them). Vital problems of formation of investment-innovation re-structuring mechanism for functioning the air transport firms are described in this article. New results of subsequent scientific research concerning financial scheme development of enterprising and commercial activities of airlines in today’s economic stabilization and growth, formation of new paradigm of economic theory and reformation of managing practice are suggested to the participants of the Conference in the course of prolonging the author’s discussion; a possible approach to the solution of financing problems for their re-structuring by means of creating new aviationtransport consortia is also suggested. The aim of creating a new consortium is to improve the economic efficiency of activity of airlines, their competitiveness in internal markets of transport services as well as to reform the system of air transport subjects in Ukraine. This is one of the complex trends for solving the problems of creating national air carrier, the organization of optimal forms and methods of financial schemes formation for measures aimed at improving the competitiveness.
DEPRECIATION AND AMORTIZATION OF FIXED ASSETS IN FISCAL INSTITUTIONS AND COMMERCIAL ENTERPRISES
Authors: Yu. T. Trush  , H. O. Korol  , M. V. Kucynska
Published: May 2023

The comparison of methods of extra charge of wear of the fixed assets in budgetary establishments and their amortization in business enterprises is conducted. The procedure of choice of amortization method for an object of the fixed assets in business enterprises is grounded.
The article is about some variants of outlines track lines of the electrodynamic transport system wich has flat track structure
Authors: N. A. Radchenko  , O. V. Zvonarova  , T. I. Kuznetsova
Published: May 2023

Two new shapes for ground coils of an electrodynamical transport system with plain track structure, providing stable motion of the levitating vehicle in the rectilinear and curvilinear track sections are proposed.
The work simulation of flow rate for carriages' repair as a multiphase, multiplex and multidisciplinary system of mass service
Authors: V. V. Myamlin  , S. V. Myamlin
Published: May 2023

The algorithm of computer simulation of the flexible flow for repair of cars as a multiphase polychannel manyobject queuing system is presented. The basic operators of the model are given and their work is described.
The process of getting stable self-excited oscillations in system of low-voltage circuits of regulation with electric potential of locomotive VL8
Authors: D. S. Bilukhin
Published: May 2023

The possibility of construction of a steady natural vibration system by introduction of successive correction link as an aperiodic link of the first-order is considered.
Increasing of computational accuracy which is based on using multi-magnetic – operated characteristics of electro-motors
Authors: S. M. Holik
Published: May 2023

The value of saturation factor for traction D.C. motors, which allow promoting the  accuracy of calculations based on application of universal magnetic characteristic, is offered.
Grade compulations on Paret’s set with two indexes
Authors: V. V. Lahuta
Published: May 2023

The problem of train traction calculations is considered as the one of resource allocation in a vector formulation.  The solution is based on dynamic programming using a set of points of the optimal Pareto objective function values (energy, time).
Methods of chaotic dynamics in schemes of researches feasibility internals of car traffic volumes
Authors: H. A. Kramarenko  , A. V. Nechay  , V. V. Skalozub
Published: May 2023

The possibilities of chaotic dynamics methods applied to the topical analysis and forecasting problems of economic and technological properties of wagon streams represented by the related time series are studied. The advisability of using the generalized logistic map method for the construction of time series behavior operational forecasting is also determined.
The financial safety is on the railway organizations
Authors: O. I. Milai
Published: May 2023

In the article the ways to support and provide a high level of financial security of railway transport are highlighted. Thus, the importance of the article is caused by this problem. Insufficient attention to the problem of financial security in this area may lead to loss of competitiveness, financial stability and financial independence of railway enterprises. The objective point is to provide a high level of financial security of the railway transport companies.
Modern marketing features of freight transportation on Ukrainian market terms
Authors: N. V. Radionova  , O. I. Kobets
Published: May 2023

In the article the issue on searching methods of use of marketing tools for resolving the railway transport development problems and functioning this branch in the market conditions is considered.
The forecasting researching method of historic series is based on common logistic reflection
Authors: V. V. Skalozub  , I. V. Klymenko
Published: May 2023

The results of research and operational forecasting the properties of economic time series derived from models of the generalized logistic map are presented.
The temperature distribution of residual stresses in the channel bars during the weld application
Authors: A. P. Ivanov  , V. V. Psiuk  , І. A. Ivanov
Published: May 2023

In the article the change of the remaining-tense state of channels (across and along the tested specimens) depending on position of the weld-fabricated guy-sutures is considered.
Ways of ensuring regulatory resource of bridge spans
Authors: V. I. Kyrian  , M. H. Malhin
Published: May 2023

The structural features of welded railway bridges of the last century were considered. The basic causes of appearance of fatigue cracks in welded joints of railway bridges were assessed. Structural and technological ways of provision of the design life of operated and new-built welded railway bridges are discussed.
Buildings’ features of volume finite-elements for estimate continuum models of bridges’ structures
Authors: A. S. Raspopov  , V. Ye. Artemov
Published: May 2023

In the article are represents theoretical basis of design volume finite elements which can be used at calculation continuous models of bridge systems.
Characteristics of modeling stress-deformed state of steel light thin-walled constructions
Authors: O. V. Semko  , A. V. Hasenko  , D. M. Lazariev  , Y. O. Avramenko
Published: May 2023

This publication contains results of computer simulation by finite element method of short cold-formed lightgauge C section columns. The strained-and-stressed state of light steel thin-walled structures is analyzed and the experimental results are compared with the results of computer simulations.
Circular stamp’s pressure on isotropic layer with permanent strain caused by concentrated heat during welding
Authors: B. H. Shelestovskyi  , H. V. Habrusev
Published: May 2023

Formulae for finding contact stresses in the layer, in which perfectly smooth punch is pressed, when residual deformations are available in the layer caused by the localized heating under welding, are obtained. A numerical example is given and it is shown that the presence in the layer of residual deformations essentially affect the value and character of distribution of contact stresses.
Mathematic simulation of transient process in a.c. – system “Electric traction network – Locomotive” 1. Switch on locomotive’s power converter in “free play” mode; parameters estimation
Authors: Mishchenko T. M. , Kiiko A. I.
Published: May 2023

In the article the electric circuit of substitution and mathematical model of the system of alternating current «traction substation − traction mains − electric locomotive DS 3» at switching its power transformer on in the idle mode are presented. Numerical determinations of parameters of traction substation, rails, contact network and transformer are executed; in so doing a special attention is paid to the estimation of dispersion inductance for the primary winding of transformer.
Modeling influence of rolling bearing bush and vibration damping in catching of toothed wheels
Authors: Diachenko P. V.
Published: May 2023

On the base of dynamic scheme of toothing, a mathematical model for study of the influence of constructive parameters of radial bearings such as a factor of friction, reduced masses and stiffnesses on damping the vibrations in gearing is developed. The solution for the model is obtained using a simulation modeling in the Simulink environment with checking the validity of results in the system MathCad. The oscillograms of the vibrations under investigation and the conclusions on the base of their analysis are presented.