CONTENTS
Technological Aspect
AEROSPACE SHOT PEENING PRACTICES AND NADCAP AUDITS .................................................... 1Champaigne, Jack

RICOCHET PEENING .............................................................................................................................. 5
P. Bailey, J. Champaigne, C. Long

LIGHT REFLECTION MODEL OF PIXEL-BASED SURFACE PATCH
FOR SHOT PEENING COVERAGE ESTIMATION .....................................11
Xiao-Wei Tu, Claude Perron

Residual stresses and near surface material condition of welded high strength steels
after different mechanical post-weld treatments .......................................... 18
Th Nitschke-Pagel, Klaus Dilger, H.Eslami, I.Weich, T.UmmenhoferResidual stress determination in mechanically treated weldmentswith help of different measurement methods ............................... 28
Th Nitschke-Pagel, Klaus Dilger, H.Eslami-Chalandar

Application
EFFECT OF ULTRA SHOT PEENING ON CASTING SHAPE MEMORY ALLOY ................................. 36
Y. Watanabe, K. Hattori, M.Handa and Y.Yoshimi, T.Inaba, K.Kitamura

BUTT JOINING OF SHEET BY SHOT PEENING ................................................................................. 42
Y. Harada, K. Fukaura, A. Yamamoto, S. Ujihashi, Y. Kobayashi

COMBINATION OF THE SURFACE MECHANICAL ATTRITION TREATMENT (SMAT)
AND THE CO-ROLLING PROCESS FOR THE PRODUCTION
OF A NANOSTRUCTURED COMPOSITE STRUCTURE ............................. 48
L. Waltz, D. Retraint, A. Roos, P. Olier, J. Lu

COMPARISON OF PEENING TECHNIQUES ON 304 AUSTENITIC STAINLESS STEEL ................ 54
S.Clitheroe, M.Turski, A.Evans, J.Kelleher, D.Hughes, P.Withers

Modeling and Simulation
State of the Art in Shot Peening Simulation ............................................................................................. 59
V. Schulze, M. Klemenz, M. Zimmermann

A Novel 3D Finite Element Simulation Model for the Predictionof the Residual Stress State after Shot Peening ......................... 69
M. Zimmermann, V. Schulze, H. U. Baron, D. Löhe

DEVELOPMENT OF FATIGUE LIMIT ANALYSIS DIAGRAM .............................................................. 75
Fumio Takahashi, Kotoji Ando, Koji TAKAHASHI, Hideki OKADA, Masayuki, OOHASHI, Hironori EBASHI

3D Multi-impact FE Solution for Peening Residual Stress in AISI4340 Steel .......................................... 81
Taehyung Kim, Hyungyil Lee, Seong-Kyun CheongSHOT PEENING MODELING BY COMBINING DEM AND FEM .......................................................... 87
Baskaran Bhuvaraghan, Yogesh K. Potdar, Srikanth Akkaram, Paul Domas, Robert McClain,Rahul Bhardwaj,Peter Weitzman, MS Sivakumar

FINITE ELEMENT SIMULATION OF SHOT PEENING AND STRESS PEEN FORMING ................... 93
H.Y. Miao, C. Perron, M. LévesqueCavitation Peening
SINGULARITY OF CAVITATION SHOTLESS PEENING COMPARED WITH SHOT PEENING ......... 99
H. Soyama

EFFECT OF CAVITATION SHOTLESS PEENING ON FATIGUE STRENGTH OF STEEL GEAR ..... 105
M. Seki, H. Soyama, M. Fujii, A. Yoshida

FATIGUE PROPERTY IMPROVEMENT OF TYPE 316L STEELBY CAVITATION SHOTLESS PEENING ..................................... 111
K. MASAKI, Y. OCHI, H. SOYAMA

Improvement of Fatigue Strength of Light Metallic Materials by Cavitation Shotless Peening ............. 117
Y. Sekine, N. Miyamoto, H. Soyama

Improvement of bending fatigue limit by cavitation peeningfor carbon steel specimens containing an artificial surface defect .............. 122
Shinsaku Fukuda, Katsuyuki Matsui, Hideyuki Ishigami,Toshihiko Amano, Koji Takahashi, Kotoji Ando

Surface Characteristics
EFFECT OF SHOT PEENING ON SURFACE INTEGRITY .................................................................. 127
Katsuji Tosha

OVERVIEW OF THE EFFECTS OF SURFACE ENHANCEMENT PROCESSESON PLASTIC STRAIN, WORK HARDENING AND RESIDUAL STRESSES .......... 137
Baskaran Bhuvaraghan, Om Prakash, Sivakumar M.S., Yogesh Potdar, Bob Maffeo, Paul DomasCOMPUTATIONAL PREDICTION OF SHOT-PEENING
INDUCED RESIDUAL STRESSES UNDER CYCLIC LOADING ......... 149
J. Liu, H. Yuan

SHOT PEENING OF NITRIDED LAYER .............................................................................................. 157
A. Nakonieczny, G. Monka, I. Pokorska

Thermal Relaxation of Residual Stresses induced by Shot Peening in IN718 ...................................... 163
J. Hoffmeister, V. Schulze, A. Wanner, R. Hessert, G. Koenig

Tribological propties of Au film plated on the modified surface
by shot peening in bounadry lubrication ................................................ 169
Hatsuhiko Usami, Keju Chou, Masafumi Ando, Masashi Morikawa

ANALYZING THE NEAR-SURFACE DEFORMATION GRADIENTS DUETO SHOT PEENING AND BALL-BURNISHING OF ALPHA BRASS AND STAINLESS STEEL ...... 175
S. Yi, M. Wollmann, T. Ludian, L. Wagner

Thermal Stability of residual stress induced by heavy deformation on SUS316L Stainless Steel .......... 181
Atsushi Yamamoto, Yasunori Harada, Yoko Ohnishi, Eigo Kakutani, Kazuki Fujio,Shigeo Nakahigashi, Mititaka Terasawa, Shinji. Fukumoto

A Scaling Law in Shot Peening Induced Surface Material Property Deviations ..................................... 185
A.M. Frishman, C.C.H. Lo,Y. Shen, N. Nakagawa

Effect of Shot Peening on Temper Hardness .......................................................................................... 191
Y. Kobayashi, S. Ujihashi, K. Okumura , R. Ishikura , T. Kano , M. KatoFine Particle Peening
Fine Particle Bombarding Technology and Functional Development of Metal Surface ........................... 196
Chuji Kagaya, Yoshiro Yamada

IMPROVEMENT IN TOOTH SURFACE STRENGTH OF TRANSMISSION GEARSBY FINE PARTICLE BOMBARDING CARBURIZED PROCESS ................ 202
Masatoshi Yoshizaki

Surface conditioning by ultrasonic wet peening ..................................................................................... 210
A. Kienzler, V. Schulze, D. LöheImprovement of Corrosion Resistance of High-Strength Aluminum Alloyby Fine-Particle Bombarding Treatment .................... 216T. Morita, A. Sakamoto, C. Kagaya, H. Nakaguchi

Influence of Fine Particle Bombarding on Surface Strength of
Carburized Steel under Rolling Contact Condition .................................... 222
Yuji Ohue, Yuji Senno

Applicability of fine particle peening on surface modification of aluminum alloy .................................. 228
Masafumi Ando, Hiroomi Kitano, Hatsuhiko Usami, Toshimitsu Endo

Formation of Homogeneous Lamellar Structure with Nano-scale Grains
under Material Surfaces by Fine Particle Bombarding .............................. 233
Yoji Miyachi, Noboru Egami, Hirohisa Kimachi

Fatigue property enhancement by Fine Particle Shot Peening for Aircraft Aluminum Parts ................. 239
A. Inoue, T. Sekigawa, K. Oguri

Effect of Fine Particle Bombarding on Thermal Fatigue Property Tool Steel for Die Casting ................ 244
Shinichi Takagi, Masao Kumagai, Toshitaka Satsuta, Akihiko Sano, Eiji Shimodaira

Influence of Workpiece Conditions on Residual Stress Induced by Shot Peening ................................... 249
R.Ishikura, T. Kano, Y. Kobayashi, S. Ujihashi, K. Okumura

DEVELOPMENT OF Fe-BASED METALLIC GLASS SHOT AMO-BEADSFOR PEENING WITH HIGH STRENGTH AND LONG LIFE ................. 255
K. Okumura, K. Kajita, J. Kurosaki, H. Kimura, A.InouePeen Forming
CERAMIC SHOT EXPERIMENTAL DEMONSTRATION OF
INTELLIGENT PEEN FORMING ON ALUMINIUM ALLOY ............................. 261
François-Xavier Abadie, Anne-Laure Beaudonnet, Joseph ZARKAAPPLICATION OF THE SHOT PEEN FORMING PROCESS TO SANDWICHAND LAMINATE STRUCTURES .............. 267
G. Hirt, H. Dackweiler

Fatigue and Fracture of SteelFatigue Strength and Shot-peening ........................................................................................................ 273
Akira TANGE，Fumio TAKAHASHIInfluence of decarburization on the fatigue behaviour of shot peened spring steels ............................... 278
K. DALAEI, J. HÖIJER, G. ÅKERSTRÖM, B. KARLSSON, L.-E. SVENSSONAPPLICATION OF CERAMIC SHOT FOR PEENING OF AUTOMOTIVESUSPENSION COIL SPRINGS ............................... 284
François-Xavier Abadie, Anne-Laure Beaudonnet, Jeffrey Dixon,Joseph Fader, Agnès Fabre, Laurent Barrallier

STRESS RELAXATION RESISTANCE FOR IMPROVED FATIGUE PERFORMANCEOF SHOT PEENED TOOL COMPONENTS ............. 290
Anna Medvedeva, Jens Bergström, Staffan Gunnarsson, Dan Höglund

THERMOMECHANICAL SURFACE TREATMENT OF QUENCHED A METHODTO IMPROVE FATIGUE LIFE AND STRENGTH ........... 299
A.Cherif, B Scholtes

IMPROVEMENT OF BENDING FATIGUE LIMIT BY SHOT PEENINGFOR SPRING STEEL SPECIMENS CONTAINING AN ARTIFICIAL SURFACE DEFECT ... 305
K. TAKAHASHI, K. ANDO, T. AMANO, T. MIYAMOTO, F. TAKAHASHI, A. TANGE, H. OKADA, Y. ONOSHORT CRACK FATIGUE BEHAVIOUR OF NITRIDED AND PEENED STEELSSHOT ..................... 311
I. Fernández Pariente, M. Guagliano

PARAMETRIC STUDIES ON THE FATIGUE PERFORMANCEOF SHOT PEENED AISI 316L MATERIAL .............................. 317
Dr. P. K. Brahmankar, S. B. Mahagaonkar, C. Y. Seemikeri

A LIFE PREDICTION AND FATIGUE CHARACTERISTICS OFDIFFERENTIAL GEAR APPLIED BY OPTIMAL PEENING CONDITION .............. 323Dong Sun Lee, Seong Kyun CheongEFFECTS OF SHOT PEENING ON TORSIONAL FATIGUE LIMITFOR SPRING STEEL SPECIMENS CONTANING AN ARTIFICIAL SURFACE DEFECT ... 329
K. TAKAHASHI, K. ANDO, H. OKADA, T. FURUYAMA, T. ISHIZUKA, T. NISHIMURAEFFECT OF SHOT PEENING AFTER CARBONITRIDING ONTHE CONTACT FATIGUE STRENGTH OF CHROMIUM-CONTAINING STEEL ... 335
A. Goloborodko, Y. Watanabe

EFFECT OF SHOT PEENING ON BENDING FATIGUE OF SPRING STEEL
SPECIMENSSTRENGTH CONTAING AN ARTIFICIAL SURFACE DEFECTS ....... 341
H.Okada, K.Ando, K.Takahashi, Y.Abe, T.Nakano, K.Kawagoshi

EFFECTS OF SHOT PEENING ON TORSIONAL FATIGUE STRENGTHOF HIGH STRENGTH SPRING STEEL IN AIR AND CORROSIVE ENVIRONMENT .. 347
M. Wakita, T. Kuno, T. Hasegawa, K. Saruki, K. Tanaka

INFLUENCE OF SHOT PEENING ON FATIGUE STRENGTH OF WELDED STRUCTURE ............. 353
H. Suzuki, M. Hasegawa

Fatigue and Fracture of Other material
SHOT PEENING OF NON-FERROUS ALLOYS TO ENHANCE FATIGUE PERFORMANCE ............. 358
L. Wagner, M. Wollmann

CORROSION FATIGUE OF AL-ALLOY AA7020 IN DIFFERENT SURFACE TREATMENT STATES 366
K. Timmermann, W. Zinn, B. Scholtes

Influence of Shot Peening Treatment on the Fatigue Life of Ti6Al4V ELI Biomedical Alloy .................. 372
S. Amin-Yavari, A.A. Ziaei-Moayed, H.R. Madaah-Hoseini

INFLUENCE OF SHOT PEENING AND BURNISHING ON SMOOTH AND
NOTCHED FATIGUE STRENGTHS OF TITANIUM ALLOYS ............... 378
T. Ludian, J. Atoura and L. Wagner

THE INFLUENCE OF SURFACE ENHANCEMENT BY LOW PLASTICITY BURNISHING
ON THE CORROSION FATIGUE PERFORMANCE OF 7475-T7351 AND 2024-T351 ...... 384
D. Hornbach, P. Prevéy, M. Piche, D. Rivest

EFFECT OF DEEP ROLLING ON THE CYCLIC PERFORMANCE OFMAGNESIUM AND ALUMINUM ALLOYS IN THE TEMPERATURE RANGE 20-250°C ....... 391
I. Altenberger, L. Wagner, M. Mhaede, P. Juijerm, U. Noster

INFLUENCE OF SHOT PEENING ON THE FATIGUE BEHAVIOUR
OF Ti-6Al-4V IN RESPECT OF MULTIAXIAL LOADING ............ 397
B. Oberwinkler, H. Leitner, M. Stoschka

EFFECT OF SHOT PEENING ON FATIGUE PERFORMANCE OF TWO TITANIUM ALLOYS ......... 403
H. Bae, B. Flinn, M. Ramulu, G. Weber, H. Diep

Alternative Process (Ultrasonic Peening)
On-Aircraft Shot Peening Application using the Stressonic® Process ................................................... 409
Jean-Michel Duchazeaubeneix, Vincent Desfontaine, Sylvain Forgues, Brigitte Labelle

ULTRASONIC IMPACT TREATMENT FOR SURFACE HARDENING
OF THE AERO-ENGINE MATERIAL IN718 ......................... 418
R. Hessert, J. Bamberg, W. Satzger, T. Taxer

The Ultrasonic Nano-Crystalline Surface Modification Technology And It's Application To Improve
The Fatigue Strength, The Wear Resistance, And The Service Life & Energy Efficiency of Bearings .... 424
Y. S. Pyoun, C.M. Suh, I.H Cho, C.S. Kim, I.S. Cho, C.S. Lee I.G Park, J.S Jung

Alternative Process (Laser)
LASER PEENING WITHOUT COATING: PROCESS, EFFECTS AND APPLICATIONS ..................... 430
Y. Sano, N. Mukai, M. Obata

LASER SHOCK PEENING OF A TITANIUM ALLOY: INFLUENCE OF PROCESS PARAMETERS ... 436
C. Cellard, D. Retraint, E. Rouhaud, M. Francois, A. Viguera-Sancho

Observation of expansion velocity of laser plasmas using a streak camera ............................................ 442
M. Heya, K. Matsumoto, T. Takeshita, S. Okihara, and M. Yamanaka

EFFECT OF LASER PEENING ON FATIGUE PRPOERTIESFOR AIRCRAFT STRUCTURE PARTS ........................................... 446
T. Adachi, H. Takehisa, M. Nakajima, Y. SanoMachinery & Process ControlPROCESS MONITORING FOR DEEP ROLLING IN THE SERIAL PRODUCTION ............................ 452
Dipl.Ing. Gerhard Wilcke, Dr.Ing. Karsten Röttger

Stress Peening of Minibloc-Springs, the most Sophisticated Coil Springs ............................................. 457
E. Müller, O. Benning. B. Rhönisch, A. Yapi

EFFECT OF NEW PEENING TREATMENT ON FATIGUE PROPERTYOF CAST ALUMINUN ALLOY ........................ 463
M. Kakizaki, T. Yamada, N. Hasegawa

PRESENT STATUS OF SHOT PEENING MACHINE IN AUTOPARTS PROCESSING LINES IN JAPAN ......................... 469
T. Oyama

THE NEWEST SHOT PEENING TECHNOLOGY FOR AIRCRAFT COMPONENTS .......................... 475
M. Hiraga, W. Hisada, M. Shimada, T. Sakurai

CHARACTERIZATION OF MANUAL SHOT PEENING PROCESS:PRELIMINARY RESULTS ......... 480
H. Diep, H. Bae, M. Ramulu

Poster Session
Simulation of the Ultrasonic Shot Peening Process ................................................................................ 489
P. Thuemmler, H. Polanetzki, V. Schulze

EFFECT OF SHOT PEENING ON FINE GRAIN STEEL ..................................................................... 494
K. Seki, M. Hashimoto, M. Gotoh, H. Hirose

FORMATION OF SURFACE NANOCRYSTALLINE STRUCTURESTEELS BY AIR BLAST SHOT PEENINGIN ................................ 500
H. Saitoh, T. Ochi, M. Kubota

EFFECT OF ULTRASONIC SHOT PEENING ON THE FATIGUE
CHARACTERISTICS OF WELDED STS304 FOR ROLLING STOCK .................. 506
Seong Kyun Cheong, Dong Sun Lee, Jae Heon Lee, Mitsuru Handa, Yoshihiro Watanabe

RESIDUAL STRESS-INDUCED SUBSURFACE FATIGUE CRACK
NUCLEATION IN SHOT PEENED TITANIUM ALLOYS........................ 511
E. Maawad, S. Yi, H.-.G. Brokmeier, M. Wollmann, L. Wagner

INFLUENCE OF BALL-BURNISHING ON STRESS CORROSION CRACKING,FATIGUE AND CORROSION FATIGUE OF Al 2024 AND Al 6082 ..................... 517
Y. Harada, Y. Kobayashi, E. Nagashima, H. Takeda

INFLUNCE OF MICROSHOT PEENING ON SURFACE
CHARACTERISTICS OF HIGH-SPEED TOOL STEEL .......................... 523
E. Maawad, S. Yi, H.-.G. Brokmeier, M. Wollmann, L. Wagner

SURFACE MODIFICATION OF CARBON STEEL BY SHOT LINING ................................................ 529
Y. Harada, Y. Kobayashi, E. Nagashima, H. Takeda

MICROSTRUCTURE EVOLUTION AND MECHANICAL PROPORTIES OFSUS304 BY ULTRASONIC AND AIR BLAST SHOT PEEING ........... 535
H. Yu, J.L. Dong, K. Shin, D.H. Yoo, J.S. Jung, S.J. Kim, J.H. Kim

Finite Element Analysis of Shot Peening -On the profile of a single dent- ............................................. 541
Masahiro Kitamura, Katsuji Tosha, Emmanuelle Rouhaud

EFFECT OF PEENED SURFACE CHARACTERISTICS ON FLOW RESISTANCE ............................ 547
Hiromitsu Kiyoto, Katsuji Tosha

INFLUENCE OF SHOT PEENING ON FATIGUE STRENGTH OF ALUMINUM-ALLOY PARTS ... 553
H. Suzuk, Dr. H. Makino, K. Mizuno, T. Tomita

INFLUENCE OF SHOT PEENING ON FATIGUE STRENGTH OF FRICTION WELDED JOINT ....... 558
H.Suzuki, M.Hasegawa

INVESTIGATION OF A SHOT PEENED TURBINE BLADE AFTER LONGTERM USE ..................... 564
Jine-sung Jung, Han-sang Lee, Woo-kwang Lee, Doo-soo Kim, Nam-gun Jung