FLIP ROSE® 2D (ver.7.2 Series, ver.7.4 Series and ver.8 Series) Program Function Comparison Chart (English version)(As of July 2023)
Program

FLIP ROSE ver.7.2 Series(Latest version) FLIP ROSE ver.7.2.3_7

FLIP ROSE ver.7.4 Series(Latest version) FLIP ROSE ver.7.4.6
In addition to FLIP ROSE ver. 7.2 Series (1)～(6),(1) 2D dynamic effective stress analysis program(2) Undrained and partially drainage analyses（settlement due todissipation of pore water pressure)(3) Incorporated "Asymmetric Modified Takeda Model" to(4) Incorporated forced displacement analysis function on steel
members consideration of cross section force in the steel
members induced by long term deformation of ground before

Series (7)～(19),(20) Implemented cookie model for idealizing behavior of cohesiveinteraction spring element(8) Added the function of simulating behavior of pile tip end(9) Modified specification of Ｍ～φ relation for axial force
dependency of trilinear model of nonlinear beam element(10) Added components of output elements and modified format(5) Incorporated Steady State of undrained shear of sand(consideration of flow failure phenomenon induced by(11) Added the output function of flow velocity vector

frequency and eigen mode analysis of soil-structure systems）(13) Introduced bilinear model corresponding to Revised Technical(2018) (IHT=2,IAX=5) (Added in ver.7.4.0)

Features

FLIP ROSE Ver.7.2 Series from Support Member website.
* FLIP ROSE Ver.7 Series Academic Discount Version can run on
one computer (Stand-alone license).
* FLIP programs for User Members and Overseas Members canrun on a maximum of ten computers connected through LAN.

and element which considers Isotach damping in cookie
model element
permeability in pore water element (drained) in conjunction(23) Modified the specification in FLIP ROSE ver.8.0.0 thatcohesion c was proportional to pn0 (initial value on normal(Added in ver.7.4.0)
Standards and Commentaries for Port and Harbour Facilities* FLIP ROSE Ver.7 series Support Service Members can download

stiffness matrix K used for computation of Rayleigh dampingwith cookie model element(Added in ver.7.3.1)(12) Added plane stress element to linear plane elementliquefaction）(6) Incorporated Eigen value analysis function (allowed eigensoil(21) Changed DBSW command related to the update method of(22) Allowed to consider void ratio dependency of coefficient ofof output dataearthquakes）(Latest version) FLIP ROSE ver.8.1.0
In addition to FLIP ROSE ver.7.2 Series (1)～(6) and FLIP ROSE ver.7.4(7) Added the function of simulating pile skin friction to pile-soil

bearing capacity by nonlinear spring element

nonlinear beam element

FLIP ROSE ver.8 Series(14) Modified to output correspondence table of pore waterelement - soil element to file (#07) (Added in ver.7.4.0)(15) Bug-fix is applied on the fact that flow velocity vector file(#40) erroneously includes response data of elements otherthan pore water element (drained)(16) Fixed the bug in FLOW command from STAT command(17) Fixed the bug in INIT command in partially drained analysis(18) Updated the error treatment when the rounding error occurs
in the routine for cocktail glass model element(19) Modified the file open function as measures for Intel compiler

consolidation curve) in cookie model element in consolidation
settlement analysis under the conditions of simultaneous
specification of overconsolidation and cohesion Ca>0.
(24) Allowed pile-soil interaction spring element applicable tocookie model element(25) Updated the error treatment when the rounding error occurs
in the routine for cookie model element(26) Debugging output setting of linear plane element(27) Changed the name "qus" in cocktail glass model element and"qusa" in cookie model element to "Sus" and "Susa",
respectively(28) Fixed a bug in cookie model element and introduced new input
parameter rpn0c so that the quasi-overconsolidation condition
due to secondary consolidation (i.e. creep) can be specified

update* FLIP ROSE Ver.7 Series Academic Discount Version andSubscription Version can run on one computer.

* FLIP ROSE ver.8.0 Series are not available in Academic DiscountVersion and Subscription Version.
* FLIP programs for User Members and Overseas Members can(Stand-alone license)* FLIP programs for User Members and Overseas Members canrun on a maximum of ten computers connected through LAN.

run on a maximum of ten computers connected through LAN.

Fluid element

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Linear beam element

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Linear plane element

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Linear spring element

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Lumped mass element

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Dashpot element

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△(※except for the function added in FLIP ROSE ver.7.3)○○△(※except for the function added in FLIP ROSE ver.7.3)○○△(※except for the function added in FLIP ROSE ver.7.3)

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Pore water element(undrained)

Joint element
Lateral ground element(Lateral viscousboundary)
Bottom groundelement(Bottom viscous
Fluid-structureinterface element
Multi-spring modelElementelement

Nonlinear beamelementNonlinear springelement
Pile-soil interaction
spring element
Cocktail glass modelelement
Pore water element(drained)

Cookie model element○Nonlinear beamelement（Asymmetric modified○○○○○Takeda model)

User-defined nonlinear
beam element
Plane stress element（Added to linear planeelement）