numisheet 2018web.tuat.ac.jp/~kuwabara/about/technical program_final... · 2018-07-23 · numisheet...

NUMISHEET 2018 Program and Abstracts

I

NUMISHEET 2018 The 11th International Conference and Workshop on Numerical Simulation of 3D Sheet Metal Forming Processes 30 July – 3 August 2018, Tokyo, Japan

PROGRAM AND ABSTRACTS

EDITORS Toshihiko Kuwabara (Chair) Tokyo Univ. Agriculture & Technology Takayuki Hama (Co-Chair) Kyoto University Mitsutoshi Kuroda (Co-Chair) Yamagata University Susumu Takahashi (Co-Chair) Nihon University Akinori Yamanaka (Secretary) Tokyo Univ. Agriculture & Technology

NISSEI EBLO INC. 5-20-4 SHINBASHI, MINATO-KU, TOKYO 105-0004 JAPAN Printed in Japan

I



I

TABLE OF CONTENTS

Organization of NUMISHEET 2018 ................................................................................. III

Opening time of registration desk (1st floor) .................................................................... V

WiFi access ........................................................................................................................ V

Photography and audio/video recording policy ................................................................ V

Floor Plan .......................................................................................................................... VI

Conference Program .......................................................................................................... 1

Abstracts

MS1: Kwansoo Chung Memorial Symposium: Mechanics in Materials Forming ........... 13

MS2: Materials and Process Modeling for Hot-Stamping ................................................ 20

MS3: Advanced Material Characterization Using DIC and Inverse Methods .................. 22

MS4: Forming of HCP Metals .......................................................................................... 24

MS5: Advances in Multiscale-Modeling of the Effect of Anisotropy in Forming ............ 25

MS6: Sheet Metal Formability: in honor of Prof. Marciniak’s 100-year anniversary ...... 28

MS7: Analysis of Sheet Metal Joining and Welding Phenomena ..................................... 31

MS8: Numerical Simulation of Locally Acting Sheet Manufacturing Processes ............. 36

MS9: Material Modelling for Sheet Metal Forming Simulations ..................................... 37

MS10: Springback, Elasticity and Time Effects in Forming ............................................ 45

MS11: Advanced Simulation and Material Characterization for Micro Metal Forming .. 49

MS12: Friction and Wear in Sheet Metal Forming ........................................................... 50

GS0: Advanced Technology for Sheet Metal Forming ..................................................... 53

GS1: Composites ............................................................................................................... 54

GS2: Fracture and Damage ............................................................................................... 55

GS3: Material Testing ....................................................................................................... 58

GS4: Innovative Forming Methods ................................................................................... 61

GS5: Process Design and Optimization ............................................................................ 64

GS6: Numerical Methods .................................................................................................. 67

II



III

ORGANIZATION OF NUMISHEET 2018

CHAIRMAN Toshihiko Kuwabara (Tokyo Univ. Agriculture & Technology, Japan)

CO-CHAIRMAN Takayuki Hama (Kyoto University, Japan)

Mitsutoshi Kuroda (Yamagata University, Japan)

Susumu Takahashi (Nihon University, Japan)

GENERAL SECRETARY Akinori Yamanaka (Tokyo Univ. Agriculture & Technology, Japan)

STEERING COMMITTEE

Cardoso, R. (UK) Hora, P. (Switzerland) Pourboghrat, F. (USA)

Stoughton, T. B. (USA) Wagoner, R. H. (USA) Yang, D. Y. (Korea)

Yoon, Jeong Whan (Australia)

INTERNATIONAL SCIENTIFIC COMMITTEE

Aretz, H. (Germany) Balan, T. (France) Banabic, D. (Romania)

Barlat, F. (Korea) Cao, J. (USA) Cazacu, O. (USA)

Cesar de Sa, J. (Portugal) Chen, J. (China) Chen, F.-K. (Taiwan)

Chung, W.-J. (Korea) Coppieters, S. (Belgium) Dick, R.E. (USA)

Green, D. (Canada) Habraken, A.M. (Belgium) Huh, H. (Korea)

Iadicola, M. (USA) Inal, K. (Canada) Khan, A.S. (USA)

Kim, Y.S. (Korea) Kinsey, B. (USA) Korhonen, A.S. (Finland)

Korkolis, Y.P. (USA) Kyriakides, S. (USA) Lee, M.G. (Korea)

Li, X. (China) Lin, J. (UK) Manach, P.Y. (France)

Martins, P. (Portugal) Massoni, E. (France) Merklein, M. (Germany)

Mohr, D. (Switzerland) Mulder, H. (Netherlands) Narasimhan, K. (India)

Ofenheimer, A. (Austria) Ponthot, J.P. (Belgium) Reddy, V. (India)

Shi, M. (USA) Steglich, D. (Germany) Takizawa, H. (Japan)

Tekkaya, A. E. (Germany) Thuillier, S. (France) Tisza, M. (Hungary)

van den Boogaard, A.H. (Netherlands) Volk, W. (Germany) Worswick, M. (Canada)

Wu, P. (Canada) Yoshida, F. (Japan) Yoshida, K. (Japan)

Zhang, S.-H. (China)

III



IV

LOCAL ORGANIZING COMMITTEE

Tsuyoshi Furushima (The University of Tokyo) Hiroshi Hamasaki (Hiroshima University) Kunio Hayakawa (Shizuoka University) Eiji Iizuka (JFE Steel Corporation) Takashi Iizuka (Kyoto Institute of Technology) Takuya Kobayashi (Mechanical Design & Analysis Corporation) Kazutake Komori (Daido University) Ninshu Ma (Osaka University) Yasushi Maeda (KOBE STEEL, LTD.) Takashi Matsuno (Tottori University) Takeshi Nishiwaki (Daido University) Tetsuo Oya (Keio University) Hideo Takizawa (Nippon Institute of Technology) Hisashi Takizawa (AutoForm Japan K.K.) Hideo Tsutamori (Daido University) Takeshi Uemori (Okayama University) Hiroshi Utsunomiya (Osaka University) Jun Yanagimoto (The University of Tokyo) Ming Yang (Tokyo Metropolitan University) Shigeru Yonemura (Nippon Steel & Sumitomo Metal Corporation) Kengo Yoshida (Shizuoka University) Yoshinori Yoshida (Gifu University) Nobuki Yukawa (Nagoya University)

BENCHMARK COMMITTEE

BM1 Toshihiko Kuwabara (Chairman, Tokyo Univ. Agriculture & Technology, Japan) Tomoyuki Hakoyama (Co-Chairman, Gifu University, Japan) Taiki Maeda (Tokyo Univ. Agriculture & Technology, Japan) Chiharu Sekiguchi (Tokyo Univ. Agriculture & Technology, Japan) BM2 Tomokage Inoue (Chairman, Aisin AW Industries Co., Ltd., Japan) Hideo Takizawa (Co-Chairman, Nippon Institute of Technology, Japan) Toshihiko Kuwabara (Tokyo Univ. Agriculture & Technology, Japan) Shunya Nomura (Tokyo Univ. Agriculture & Technology, Japan) BM3 Kengo Yoshida (Chairman, Shizuoka University, Japan) Hiroshi Utsunomiya (Co-chair, Osaka University, Japan) Keiji Amano (Mitsubishi Aluminum, Japan) Hideaki Fukumasu (Mitsubishi Aluminum, Japan) Takeshi Handa (Nippon Light Metal Company, Ltd., Japan) Takeshi Ichikawa (Kobe Steel, Japan) Yuji Kume (Yamagata University, Japan) Toshihiko Kuwabara (Tokyo Univ. Agriculture & Technology, Japan) Noa Miyake (Tokyo University of Agriculture and Technology, Japan) Yoshihiko Moriyama (Nippon Light Metal Company, Ltd., Japan) Shinichi Nishida (Gunma University, Japan) Osamu Noguchi (UACJ Corporation, Japan) Takeo Sakurai (Kobe Steel, Japan) Hideo Takizawa (Nippon Institute of Technology, Japan) Shinya Tamehiro (Kobe Steel, Japan) Tomofumi Tsuji (Shizuoka University, Japan) Tsuyoshi Yamamoto (Showa Denko, Japan) Akinori Yamanaka (Tokyo Univ. Agriculture & Technology, Japan)

IV



V

OPENING TIME OF THE REGISTRATION DESK (1ST FLOOR)

July 29, Sunday 17:00 to 19:00

July 30, Monday 7:30 to 21:00

July 31, Tuesday 7:30 to 18:30

Aug 1, Wednesday 7:30 to 17:40

Aug 2, Thursday 7:40 to 19:00

WiFi ACCESSFree wireless internet access will be available throughout the conference venueas follows:Room SSID PWEast 21 Hall (1F) East21_Hall east5683hRobby (2F, 3F) East21_Public east5683pRoom 2, 3, 4 (3F) East21_Eitai east5683eRoom 5, 6 (3F) East21_Toyo east5683tBotan (3F) East21_Small_banquet east5683s

PHOTOGRAPHY AND AUDIO/VIDEO RECORDING POLICYAny recording of sessions (audio, video, still photography, etc.) intended forpersonal use, distribution, publication, or copyright without the express writtenconsent of the individual authors is strictly prohibited. No photos are to betaken of any presenter’s slides. Attendees violating this policy may be asked toleave the session or the meeting without refund.

V



VI

Floor Plan

VI


Conference Program

1

MON,July30

ROOM

Room

1

8:30

9:20

Indu

stria

lplenary

lecture:Ba

rtCa

rleer,A

utoForm

Engineering

EffectiveStam

ping

Simulations

alon

gtheSheetM

etalProcessC

hain

9:20

10:10

Academ

icplen

arylecture:Fréd

éricBa

rlat,Po

hang

Universityof

Sciencean

dTechno

logy

(POSTECH)

Advanced

ConstitutiveMod

elingan

dAp

plicationinSheetF

orming

10:10

10:40

Coffe

eBreak

ROOM

Room

1Ro

om2

Room

3Ro

om4

Room

5Ro

om6

SessionTitle

Kwan

sooCh

ung

Mem

orialSym

posium

I:Mecha

nics

inMaterials

Form

ing

Advanced

Material

CharacterizationUsing

DICan

dInverseMetho

dsI

Form

ingof

HCPMetalsI

Advances

inMultiscale

Mod

elingof

theEffectof

Anisotropy

inForm

ingI

Analysisof

SheetM

etal

Joiningan

dWelding

Phen

omen

aI

MaterialM

odellin

gfor

SheetM

etalForm

ing

Simulations

I

Chair

M.G

.Lee

S.Co

ppieters

T.Ha

ma

F.Ba

rlat

N.M

aF.Yo

shida

10:40

11:10

MS1

1:Ke

ynote

MS3

1:Ke

ynote

MS4

1:Ke

ynote

MS5

1:Ke

ynote

MS7

1:Ke

ynote

MS9

1:Ke

ynote

AnIntegrated

compu

tatio

nalm

aterials

engine

eringapproach

for

constitutivemod

ellingof

3rdgene

ratio

nadvanced

high

strength

steels

InverseYieldLocus

Iden

tificationusinga

biaxialten

sionapparatus

with

linkmechanism

and

displacemen

tfields

Pred

ictio

nof

thetorsional

respon

seinHC

Pmetals

Yieldlocusp

rediction

usingstatisticaland

RVEbasedfastFourier

transform

crystalplasticity

mod

elsa

ndvalidationfor

draw

ingsteels

Simulationof

fatig

uecrackgrow

thinweldjoint

ofthinstructures

using

characteristic

tensor

Adiscussio

nof

the

associated

flowrulebased

ontheFA

Ymod

eland

Nakajim

atests

11:10

11:30

MS1

2MS3

2MS4

2MS5

2MS7

2MS9

2Stressup

date

algorithm

basedon

finite

diffe

rence

metho

dandits

applicationto

homogen

ousa

nisotrop

icharden

ing(HAH

)mod

el

Developm

ento

fnew

expe

rimen

taltestfor

sheetm

etalsthrou

ghthicknessb

ehavior

characterization

Amechanism

driven

plasticity

mod

elfor

deform

ationby

glideand

twinning

andits

applicationto

magne

sium

alloys

Aniso

trop

icyieldcrite

riaThecorrosionbe

havior

ofcoldspraycoatingon

2219

alum

inium

alloy

jointsprep

ared

byfrictio

nstirwelding

Effectof

theplasticity

mod

elon

theyieldsurface

evolutionaftera

brup

tstrain

path

changes

11:30

11:50

MS1

3MS3

3MS4

3MS5

3MS7

3MS9

3Effectof

idealflow

cond

ition

sonsprin

gback

Applicationof

theVirtual

Fields

Metho

dto

determ

inedynamic

prop

ertie

satintermed

iate

strainrates

Crystalplasticity

analysis

ofaniso

trop

icde

form

ationbe

havior

ofpo

rous

magne

sium

with

oriented

pores

Stud

yon

theinflu

ence

oforthotropy

andtension–

compressio

nasym

metry

ofmetalsheetsin

sprin

gbackand

form

ability

pred

ictio

ns

Stud

yon

keyholeand

meltflowbe

haviorso

flaserw

elding

ofalum

inum

unde

rred

uced

ambien

tpressures

Anu

mericalsche

meof

convex

yieldfunctio

nwith

continuo

usaniso

trop

icharden

ingbasedon

nonassociated

flowrule

inFE

analysisof

sheet

metal

11:50

12:10

MS1

4MS5

4MS7

4MS9

4MechanicalPerform

ance

ofRe

sistanceSpot

Welde

dSteelShe

ets

Plastic

deform

ationof

metallic

materialsdu

ring

dynamiceven

ts

Effectof

diffe

rent

coatings

onthe

weldabilityof

Alto

steel

Onthecertificatio

nof

positiveandconvex

Gotoh'sfou

rthorde

ryield

functio

n

12:10

13:30

Lunch

2


ROOM

Room

1

13:30

14:10

Indu

stria

lplenary

lecture:Shinichiro

Ohsaw

a,Toyota

Motor

Corporation

Recent

Applications

andtheFuture

Directionof

Stam

ping

SimulationinTo

yota

Motor

Co.

14:10

14:30

ShortC

offeeBreak

SessionTitle

Kwan

sooCh

ung

Mem

orialSym

posium

II:Mecha

nics

inMaterials

Form

ing

Advanced

Material

CharacterizationUsing

DICan

dInverseMetho

dsII

Form

ingof

HCPMetalsII

Advances

inMultiscale

Mod

elingof

theEffectof

Anisotropy

inForm

ingII

Analysisof

SheetM

etal

Joiningan

dWelding

Phen

omen

aII

MaterialM

odellin

gfor

SheetM

etalForm

ing

Simulations

II

Chair

J.H.

Kim

M.R

ossi

D.Steglich

A.Va

nBa

elH.

Murakaw

aT.Uem

ori

14:30

15:00

MS1

5:Ke

ynote

MS3

4:Ke

ynote

MS4

4:Ke

ynote

MS5

5:Ke

ynote

MS7

5:Ke

ynote

MS9

5:Ke

ynote

Thermom

echanical

Simulations

ofBlanking

ProcessO

peratedover

aWideRa

ngeof

Punch

Velocitie

s

Enhancingthehydraulic

bulgetestusingfullfie

ldDICdata

Slipactivity

inaCP

Tioligocrystal:n

umerical

stud

yandcomparison

with

expe

rimen

ts

Pred

ictio

nof

four,sixor

eighte

arsindraw

ncups

ofsin

glecrystal aluminum

sheets

Simulationof

welding

thermalcond

uctio

nand

thermalstressusing

hybridmetho

dof

acceleratedexplicitand

implicitFEM

Descrip

tionof

nonlinear

unloadingcurveand

closureof

cyclic

stress

strainloop

based

onYUmod

el

15:00

15:20

MS1

6MS3

5MS4

5MS5

6MS7

6MS9

6De

term

inationof

form

ing

limits

ofhigh

strength

soun

dde

aden

ing

laminated

sheet

Pred

ictio

nof

mechanical

prop

ertie

sonlarge

diam

eter

welde

dpipe

sthroughadvanced

constitutivemod

elling

Effectof

deform

ation

twinning

onform

inglim

itanalysisof

polycrystalline

magne

sium

Ontheusageof

agrain

sizesensitive

crystal

plasticity

mod

elinthe

spectralsolver

fram

ework

Num

ericalsim

ulationof

thermalsupp

orted

selfpierce

rivetingof

anultrahigh

strength

alum

inium

alloy

Finite

elem

ent

calculations

ofho

leexpansioninathinsteel

sheetw

ithpo

lyno

mial

yieldfunctio

nsof

four

and

sixde

grees

15:20

15:40

MS1

7MS3

6MS4

6MS5

7MS7

7MS9

7Mod

ellingtransie

ntbe

havior

durin

gstress

relaxatio

n

Verificationof

accuracy

ofyieldfunctio

nsof

sheet

steelsun

dershe

arstrains

inun

iaxialtensile

testsin

multip

ledirections

Expe

rimen

taland

numericalstud

yof

the

inelastic

behavior

ofmagne

sium

alloys

durin

gcyclicloadingun

loading

Pred

ictio

nof

negative

bulgeintw

opo

int

increm

entalformingof

anasym

metric

shapepart

Num

ericalsim

ulationand

analysisof

metalfused

coatingform

ing

High

accuracy

sprin

gback

simulationby

using

materialm

odel

consideringtheSD

effect

15:40

16:00

MS1

8MS5

8MS7

8MS9

8Num

ericalstud

yof

increm

entalshe

etform

ing

processes

Pred

ictio

nof

tensile

deform

ationbe

havior

ofAl

Lialloy2060

T8by

compu

tatio

nal

homogen

izatio

nbased

crystalplasticity

finite

elem

entm

etho

d

Coup

linganalysisof

moltenpo

oldu

ringfused

coatingprocessw

itharc

preh

eatin

g

Aplanestressyield

functio

nde

scrib

edby

multisegm

ent spline

curves

andits

application

16:00

16:20

MS1

21MS5

9MS7

9MS9

9An

elasto

plastic

constitutivemod

elof

magne

sium

alloysheeta

twarm

form

ing

tempe

rature

unde

rstrain

path

changes

Amultiscalemod

elto

incorporatetexture

evolutioninto

phen

omen

ological

plasticity

mod

els

Anadaptivedo

main

grow

thmetho

dforp

hase

fieldsim

ulationof

dend

ritegrow

thinarc

preh

eatedfusedcoating

additivemanufacturin

g

Evaluatio

nof

accuracies

ofph

enom

enologicalyield

crite

riafora

utom

otiveAl

sheets

16:20

16:50

Coffe

eBreak

3


MON,July30

SessionTitle

Kwan

sooCh

ung

Mem

orialSym

posium

III:M

echa

nics

inMaterialsForm

ing

Compo

sites

Advanced

Simulation

andMaterial

Characterizationfor

Micro

MetalForm

ing

Num

ericalMetho

dsAn

alysisof

SheetM

etal

Joiningan

dWelding

Phen

omen

aIII

MaterialM

odellin

gfor

SheetM

etalForm

ing

Simulations

III

Chair

W.Lee

T.Oya

M.Yan

gO.C

azacu

Z.Li

T.Ba

lan

16:50

17:20

MS1

9:Ke

ynote

GS11:Ke

ynote

MS111:Ke

ynote

GS61:Ke

ynote

MS7

10:K

eyno

teMS9

10:K

eyno

tePred

ictio

nof

fracture

behavior

inho

leexpansiontestusing

microstructurebased

dual

scalemod

el

Deform

ationbe

havior

analysisbasedon

matrix/yarnsliding

frictio

nmod

elof

woven

fabric

greencompo

siteun

der

simpletension

Developm

ento

finsitu

observationmetho

dsof

surfaceroughe

ning

behavior

byhand

size

stretching

testform

etal

foils

Microstructurebased

multiscaleapproach

toob

tainmechanical

prop

ertyof

duplex

stainlesssteelaccording

toICMEconcep

t

Interactionof

laserb

eam,

powde

rstream

and

moltenpo

olinlaser

depo

sitionprocessin

gwith

coaxialnozzle

Developm

ento

fthe

user

subrou

tinelibrary

"Unifie

dMaterialM

odel

Driver

forP

lasticity

(UMMDp

)"forv

arious

aniso

trop

icyield

Functio

ns

17:20

17:40

MS1

10GS

12

MS112

GS62

MS7

11MS9

11AMultiScaleMod

ellingof

3rdGe

neratio

nAd

vanced

High

Strength

Steelsto

Accoun

tfor

Aniso

trop

icEvolutionof

YieldSurface

andPlastic

Potential

Influ

ence

oftempe

rature

onin

planeandou

tof

planemechanical

behaviou

rofG

FRP

compo

site

Crystalplasticity

finite

elem

enta

nalysis

ofsurfaceroughe

ning

behaviou

rinbiaxial

stretching

ofsteelshe

ets

Efficient

Isogeo

metric

shellelemen

twith

throughthicknessstretch:

applicationto

increm

ental

sheetforming

Theeffectof

sheetm

etal

aniso

trop

yon

the

calibratio

nof

aneq

uivalent

mod

elfor

clinched

conn

ectio

ns

Developm

ento

fplugins

forb

ridging

thevaria

bles

betw

eenadvanced

finite

elem

entcod

esand

'UMMDp

'

17:40

18:00

MS1

11GS

13

MS113

GS63

MS7

12MS9

12Form

ability

pred

ictio

nsandmeasuremen

tof3

16L

stainlesssteelusing

selfconsisten

tcrystal

plasticity

Num

ericalmod

elingof

thermop

lasticresin

behavior

for

thermoformingof

laminates

compo

sedof

noncrim

pfabrics

Deform

ationindu

ced

surfaceroughe

ning

ofan

AlMgalloy

Automaticcalibratio

nof

3Daniso

trop

icyield

crite

riausingaparallel

evolutionary

algorithm

Welding

distortio

npred

ictio

nandprocess

optim

izatio

nof

turbine

compo

nent

byelectron

beam

welding

Implem

entatio

nof

aniso

trop

icyieldfunctio

nsinto

thesubrou

tinelibrary

"UMMDp

"

18:00

18:20

MS1

12MS114

GS64

MS7

13MS9

13FE

implem

entatio

nof

HAHmod

elusing

FDM

basedstressup

date

algorithm

forspringback

pred

ictio

nof

AHSS

sheets

Desig

nof

areversede

epdraw

ingexpe

rimen

ten

hancingstrainpath

changes

AGP

Ubasedexplicit

solid

shellfinite

elem

ent

solver

Num

ericalsim

ulationand

expe

rimen

talvalidationof

selfpiercing

riveting(SPR

)of

6XXX

alum

inum

alloys

fora

utom

otive

applications

Practicalexam

ples

ofsheetm

etalform

ing

simulations

usingthe

subrou

tinelibrary

'UMMDp

'

18:20

18:40

MS1

22GS

65

Crystalplasticity

based

constitutivemod

elingof

ZEK1

00magne

sium

alloy

combine

dwith

insitu

HEXR

Dexpe

rimen

ts

Investigationof

blankbo

wde

fectafterrollerleveller

byfin

iteelem

enta

nalysis

19:00

21:00

WelcomeBa

nque

t(EA

ST21

Hall)

4


Tue,July31

ROOM

Room

1

8:30

9:20

Indu

stria

lplenary

lecture:HiroshiFuk

iharu,JSOLC

ORP

ORA

TION

TheCu

rren

tStatusa

ndDe

velopm

ento

fPracticalSheetM

etalForm

ingSimulation

9:20

10:10

Academ

icplen

arylecture:ViggoTvergaard,

TechnicalU

niversity

ofDe

nmark(DTU

)

Plastic

Flow

Localizationan

dDu

ctile

Fracture

10:10

10:40

Coffe

eBreak

ROOM

Room

1Ro

om2

Room

3Ro

om4

Room

5Ro

om6

SessionTitle

Kwan

sooCh

ungMem

orial

Sympo

sium

IV:M

echa

nics

inMaterialsForm

ing

Sprin

gback,Elasticity

and

TimeEffectsinForm

ingI

Fracture

andDa

mageI

ProcessD

esignan

dOptim

izationI

Analysisof

SheetM

etal

Joiningan

dWelding

Phen

omen

aIV

MaterialM

odellin

gfor

SheetM

etalForm

ing

Simulations

IVCh

air

J.W.Yoo

nA.H.

vande

nBo

ogaard

S.Takaha

shi

P.Ho

raLiqu

nLi

H.Takizawa

10:40

11:10

MS1

13:K

eyno

teMS101:Ke

ynote

GS21:Ke

ynote

GS51:Ke

ynote

MS7

14:K

eyno

teMS9

14:K

eyno

teAcrystalplasticity

stud

yon

thede

form

ationof

anAZ

31alloysheetu

nder

elevated

tempe

rature

Sprin

gback

pred

ictio

nbasedon

arate

depe

nden

tiso

trop

ickine

matic

harden

ingmod

elandits

expe

rimen

talverificatio

n

Extensionof

theDF

2015

crite

rioninto

ananiso

trop

icdu

ctile

fracture

crite

rion

Draw

bead

upliftforce

analyticalmod

elford

eep

draw

ingop

erations

Investigatingtheinflu

ence

ofexternalrestrainto

nwelding

distortio

nin

thin

platewelde

dstructures

bymeans

ofnu

mericalsim

ulation

techno

logy

Theapplicationof

crystal

plasticity

materialfilesin

stam

ping

simulations

11:10

11:30

MS1

14MS102

GS22

GS52

MS7

15MS9

15Failure

pred

ictio

nof

AZ31

BMgsheeta

troo

mtempe

rature

considering

materialanisotrop

yand

diffe

rentialw

ork

harden

ing

Theeffectof

loading

mod

eson

sprin

gback

behaviou

rofaustenitic

stainlesssteelsshe

etsin

threepo

intsbe

nding

Iden

tificationmetho

dof

anadvanced

constitutive

lawforn

ickelb

ased

alloy

Haynes

230used

insolar

receivers

Stud

yof

Vbe

nding

deform

ation

characteristicso

fmagne

sium

alloysheetin

warm

form

ing

Num

ericalanalysison

stressevolutiondu

ring

GTAadditive

manufacturin

gof

thin

walledalum

inum

alloys

Pred

ictio

nof

mechanical

respon

seandmicrostructure

evolutionfor5

000Serie

Alum

inum

Alloycoup

ling

viscoplastic

selfconsisten

tapproach

with

finite

elem

ent

metho

d11

:30

11:50

MS1

15MS103

GS23

GS53

MS7

16MS9

16Effectof

distortio

nal

harden

ingbe

haviou

ron

materialrespo

nseof

pure

titanium

sheetsdu

ring

hydraulic

bulgetest

Investigationon

strain

depe

nden

telasticbe

havior

fora

ccuratesprin

gback

analysis

Ane

wstrain

based

metho

dto

determ

ine

GTNparametersfor

thin

stainlesssteelfoil

Asoftwarepackagefor

toolpath

gene

ratio

nand

processsim

ulationof

increm

entalshe

etform

ing

Mod

elingof

process

parametersa

ndsectional

shapeof

sampleinsin

gle

layera

inglepass

Sn63

Pb37

fusedcoatingadditiv

emanufacturin

g

Expe

rimen

taland

numericalinvestigationof

ironing

inde

epdraw

nparts

11:50

12:10

MS1

16MS104

GS24

GS54

MS7

17MS9

17Co

nstitutivemod

elingand

FEim

plem

entatio

nfor

aniso

trop

icharden

ing

unde

rpropo

rtional

loadingcond

ition

s

Kine

maticharden

ing

performance

of5052

alum

inum

alloysubjected

tocyclic

compressio

ntension

Ontheeffectof

stress

stateon

thefailure

limits

ofho

leflanged

parts

form

edby

SPIF

Interm

ediate

shapes

for

increm

entalshe

etform

ing

Research

onremeltin

gph

enom

enaandmetal

joiningof

fusedcoating

additivemanufacturin

g

Theevolutionof

mechanicalprope

rtieso

fAISI301as

aresultof

phasereversionhe

attreatm

ent,expe

rimen

tandmod

eling

12:10

13:30

Lunch

5


Tue,July31

ROOM

Room

1

13:30

14:10

Indu

stria

lplenary

lecture:Shun

jiHiwatashi,N

ippo

nSteel&

Sumito

moMetalCo

rporation

SimulationAide

dAp

plicationof

Advanced

SheetS

teelstoAu

tomotivePa

rts

14:10

14:30

ShortC

offeeBreak

SessionTitle

Kwan

sooCh

ungMem

orial

Sympo

sium

V:Mecha

nics

inMaterialsForm

ing

Sprin

gback,Elasticity

and

TimeEffectsinForm

ingII

Fracture

andDa

mageII

ProcessD

esignan

dOptim

izationII

SheetM

etalForm

ability:in

hono

rofP

rof.Marciniak's

100year

anniversaryI

MaterialM

odellin

gfor

SheetM

etalForm

ing

Simulations

V

Chair

D.Kim

Y.P.

Korkolis

T.Matsuno

J.Men

digu

ren

G.V

incze

R.Ca

rdoso

14:30

15:00

MS1

17:K

eyno

teMS105:Ke

ynote

GS25:Ke

ynote

GS55:Ke

ynote

MS6

1:Ke

ynote

MS9

18:K

eyno

teDu

ctile

fracture

ofAA

6111

alloyinclud

ing

theeffectof

bake

harden

ing

Aconstitutivelawbased

ontheselfconsisten

tho

mogen

izatio

ntheo

ryforimproved

sprin

gback

simulationof

adu

alph

ase

steel

Failure

pred

ictio

nin

increm

entalshe

etform

ing

basedon

Lemaitre

damagemod

el

Num

ericalinvestigationof

ane

wsheetm

etalshear

cuttingtoolde

signto

increase

thepartqu

ality

bysupe

rposed

compressio

nstress

Expe

rimen

taland

numericalinvestigations

onde

term

inationof

strain

localiza

tioninsheetforming

Workharden

ing

behaviou

rofshe

etsteels

inlargestrainregion

sand

itssim

pleapproxim

ation

15:00

15:20

MS1

18MS106

GS26

GS56

MS6

2MS9

19Influ

ence

ofpaintb

aking

processo

nfracture

initiationof

anAl

MgSi

alloysheet

Effectof

prestrainon

creepbe

havior

oftitanium

alloysheetsand

sprin

gbacksim

ulation

Damagemechanics

mod

ellingof

material

separatio

ninselfpierce

riveting(SPR

)process

Energy

efficient

roll

form

ingprocesses

throughnu

merical

simulations

Thepe

rformance

ofMarciniak–Kuczin

sky

approach

onpred

ictio

nof

plastic

instability

ofmetalssub

jected

tocomplex

loadings

Biaxialdeformationand

martensitic

transformationbe

havior

observationon

type

304

stainlessshe

etby

biaxial

bulgetest

15:20

15:40

MS1

19MS107

GS27

GS57

MS6

3MS9

20Co

nstitutivemod

ellingof

carbon

fiber

reinforced

shapemem

orypo

lymer

compo

sites

Crystalp

lasticity

finite

elem

entsim

ulation

oftim

ede

pend

ent

sprin

gbackina

commerciallypu

retitanium

sheet

Measuremen

toflocal

neckingintensile

testof

mild

steelshe

etfor

form

ingnu

merical

simulation

Num

ericalstud

yon

the

thicknessh

omogen

izatio

ninho

leflangingby

SPIF

Phen

omen

ologicalmod

elfor

pred

ictio

nof

localized

neckinginmultistep

sheet

metalform

ingprocesses

multistep

sheetm

etal

form

ingprocesses

Finite

elem

enta

nalysis

ofAH

Ssteelund

erdynamic

loadingusinga

micromechanical

mod

elling

15:40

16:00

MS1

20MS108

GS28

GS58

MS6

4MS9

21Effectof

deform

ation

indu

cedno

nlineara

ndaniso

trop

icelasto

plasticity

onsheet

form

ingsim

ulations

Investigationon

stress

relaxatio

nbe

havior

ofhigh

strength

steelshe

ets

basedon

elasto

viscop

lasticity

Num

ericalinvestigations

onafram

eworkforfracture

pred

ictio

ninmetalform

ing

with

amaterialm

odelbased

onstress

rate

depe

nden

ceandno

nassociated

flowrule

Analyses

ofpress

form

ability

ofCFRP

sheet

consideringthefib

erkinkingandthedu

ctile

behavior

ofresin

Evolutionof

plastic

aniso

trop

yandstrainrate

sensitivity

Parameter

calibratio

nfor

ashearm

odified

GTN

damagemod

elandits

applicationto

form

ing

limite

dpred

ictio

n

16:00

16:20

MS6

5MS9

22Multistagetw

opo

int

increm

entalshe

etform

ing

Simulationof

electroh

ydraulicfree

form

ing

ofDP

600sheetsusinga

mod

ified

Rousselierd

amage

mod

el16

:20

16:50

Coffe

eBreak

6


ROOM

Room

2Ro

om3

Room

4Ro

om5

Room

6

SessionTitle

Sprin

gback,Elasticity

andTimeEffectsin

Form

ingIII

Fracture

andDa

mageIII

ProcessD

esignan

dOptim

izationIII

SheetM

etalForm

ability:

inho

noro

fProf.

Marciniak's10

0year

anniversaryII

MaterialM

odellin

gfor

SheetM

etalForm

ing

Simulations

VI

Chair

H.Hu

hK.

Narasim

han

K.Ha

yakawa

D.Ba

nabic

K.Oide

16:50

17:20

MS109:Ke

ynote

GS29:Ke

ynote

GS59:Ke

ynote

MS6

6:Ke

ynote

MS9

23:K

eyno

teNum

ericalsim

ulationof

form

ingandsprin

gbackof

ultrathincopp

eralloy

sheets

Materialcharacteriza

tion

andfracture

pred

ictio

nwith

advanced

constitutivemod

eland

polarE

PSfracture

diagram

forA

A3104

H19

Metam

odel

based

metho

dsto

verifythe

feasibility

ofaprocess

controlinde

epdraw

ing

Amicrostructurebased

mod

ellingof

high

strength

steelshe

etun

der

stretchbe

nding

Gene

ralizationof

Hill's

yieldfunctio

nforp

lanar

plastic

aniso

trop

y

17:20

17:40

MS1010

GS210

GS510

MS6

7MS9

24An

alysisof

aniso

trop

iceffectsinsin

glepo

int

increm

entalforming

Developm

ento

fthe

cracklineup

date

metho

dfortwodimen

sional

piercing

simulations

Investigationon

stretch

form

ingprocesso

fthick

doub

lecurved

alum

inium

alloycompo

nent

Pred

ictio

nof

the

form

ability

limitusing

damagemechanics

Earin

gpred

ictio

nof

AA2008

T4with

aniso

trop

icDruckery

ieldfunctio

nbasedon

thesecond

and

third

stressinvaria

nts

17:40

18:00

MS1011

GS211

GS511

MS6

8MS9

25Accurate

pred

ictio

nof

sprin

gbackaftercoining

operation

Finite

elem

enta

nalysis

ofblanking

operationof

magne

sium

alloy(AZ31)

sheetu

singdu

ctile

fracture

crite

riaandits

expe

rimen

talverificatio

nat

vario

ustempe

ratures

Stam

ping

parameters

optim

izatio

nof

aAA

5754

Apillarb

yrespon

sesurfacemetho

dology

Influ

ence

ofalloy

chem

istry

onthetexture

evolutionandplastic

aniso

trop

yof

ultrafin

egraine

dalum

inum

alloys

Influ

ence

ofharden

ing

functio

nson

earin

gpred

ictio

nincupdraw

ing

ofAA

3104

alum

inum

alloy

sheet

18:00

18:20

MS6

9MS9

26Towardde

velopm

ento

fop

timum

specim

ende

signs

andmod

elingof

inplaneun

iaxial

compressio

ntestingof

alum

inum

alloy2024

and

AISI1008

steelshe

etmaterial

Analternativeproced

ure

toiden

tifystress

strain

relatio

nforD

P980

sheet

over

alargestrainrange

7


Wed

,Aug

1RO

OM

Room

1

8:30

9:20

Academ

icplen

arylecture:Pe

idon

gWu,McM

asterU

niversity

CrystalPlasticity

Mod

ellin

gof

LargeStrainBe

haviou

rofH

CPMaterials

9:20

10:10

Academ

icplen

arylecture:YasumasaCh

ino,Nationa

lInstituteof

Advanced

Indu

stria

lScie

ncean

dTechno

logy

Enha

nced

Room

Tempe

rature

Form

ability

ofMagne

sium

AlloySheetsby

Supp

ressionof

BasalTexture

Form

ation

10:10

10:40

Coffe

eBreak

ROOM

Room

2Ro

om3

Room

4Ro

om5

SessionTitle

Sprin

gback,Elasticity

and

TimeEffectsinForm

ingIV

MaterialTestin

gI

Num

ericalSimulationof

Locally

Actin

gSheet

Man

ufacturin

gProcesses

Advanced

Techno

logy

for

SheetM

etalForm

ing

Chair

S.Th

uillier

M.K

urod

aA.

M.H

abraken

K.Man

abe

10:40

11:10

MS1012

:Keyno

teGS

31:Ke

ynote

MS8

1:Ke

ynote

GS01:Ke

ynote

Effectof

warm

form

ingon

form

ability

andsprin

gback

ofalum

inum

alloybrazing

sheet

Pred

ictio

nof

flowstress

curveof

metallic

foam

using

compressib

leconstitutive

equatio

n

Expe

rimen

taland

numerical

analysisof

theflanging

processb

ySPIF

Recent

developm

entsin

multidisciplinary

applications

ofstam

ping

simulation

11:10

11:30

MS1013

GS32

MS8

2GS

02

Guidelineto

optim

izethe

convergencebe

haviou

rof

thegeom

etricalsprin

gback

compe

nsation

Crucifo

rmspecim

ende

sign

forlarge

plastic

strain

durin

gbiaxialten

siletesting

Expe

rimen

tsandsim

ulation

ofshapeandthickness

evolutioninmultipasstube

spinning

Validationof

theston

ing

metho

dby

numericaland

expe

rimen

talinvestig

ation

ofou

terp

anels w

ithand

with

outsurface

defle

ctions

11:30

11:50

MS1014

GS33

MS8

3GS

03

Evaluatio

nof

allspringback

aspe

ctsthrou

ghasuccess

storyon

Ford

CargoTruck

Door

Ope

ning

Part

Improvem

ento

fthe

draw

ing

ratio

oftheaniso

trop

icmaterialbeh

aviour

unde

rne

arplanestraincond

ition

sforD

P600

characterized

inelliptic

hydraulic

bulgetest

Stud

yon

spinning

process

ofthin

walledcurviline

argene

ratrixpartsb

ased

onvaria

blethicknessb

lanks

Cellulara

utom

aton

calculationford

ynam

icrecrystallizatio

n

11:50

12:10

GS34

MS8

4Exam

inationof

evaluatio

nmetho

dof

uniaxial

compressiv

eprop

ertyof

cold

form

eddu

plex

embo

ssed

sheetm

etalby

FEM

analysis

Metho

dto

increase

denting

stiffne

ssof

carb

odyskin

pane

ls

12:10

13:20

Lunch

8


ROOM

Room

1

13:30

14:10

Indu

stria

lplenary

lecture:EijiIizuk

a,JFESteelCorpo

ratio

n

Form

ingAn

alysisTechno

logies

forA

pplicationof

High

Strength

Steelsto

AutomotivePa

rts

14:10

14:30

ShortC

offeeBreak

14:30

14:40

Benchm

ark:Introd

uctio

n

14:40

15:30

Benchm

ark1

HoleExpa

nsionof

High

Strength

SteelShe

et

15:30

16:20

Benchm

ark2

CupDraw

ingof

AnisotropicT

hick

SteelShe

et

16:20

17:10

Benchm

ark3

Pred

ictio

nof

YieldLocusa

ndRvalueDistrib

utionfor5

000Serie

sAluminum

AlloySheetU

sing

CrystalPlasticity

Analysis

9


Thu,

Aug2

ROOM

Room

2Ro

om3

Room

4Ro

om5

SessionTitle

Materialsan

dProcess

Mod

elingfor

HotStam

ping

IMaterialTestin

gII

Frictio

nan

dWearin

SheetM

etalForm

ingI

Inno

vativ

eForm

ing

Metho

dsI

Chair

X.Li

T.Iizuk

aT.Ch

ezan

S.h.

Zhan

g

8:40

9:10

MS2

1:Ke

ynote

GS35:Ke

ynote

MS121:Ke

ynote

GS41:Ke

ynote

Biaxialdeformationon

AA5182

Oalum

inum

alloy

sheeta

twarm

tempe

rature

Ductile

failure

unde

rcombine

dtensionand

shear

Frictio

ninsheetm

etal

form

ing:form

ing

simulations

ofdies

intryou

t

Doub

lesid

edincrem

ental

form

ing:capabilitiesa

ndchallenges

9:10

9:30

MS2

2GS

36

MS122

GS42

Developm

ento

famaterialm

odelfor

AA7075

alum

inium

hot

stam

ping

Influ

ence

ofzin

ccoating

onaniso

trop

icmechanical

prop

ertie

sofh

otdip

galvanize

dsteelshe

etDP

600

Data

driven

mod

ellingin

theeraof

Indu

stry

4.0:A

case

stud

yof

frictio

nmod

ellinginsheetm

etal

form

ingsim

ulations

Electrom

agne

tically

assistedsheet m

etal

stam

ping

with

nondisposablefoilcoils

9:30

9:50

MS2

3GS

37

MS123

GS43

Unifie

dconstitutivemod

elof

alum

inum

alloy2219

atelevated

tempe

rature

Characterizationof

mechanicalprope

rties

andform

ability

ofasupe

rplasticAl

Mgalloy

Tempe

rature

depe

nden

tmicromechanics

based

frictio

nmod

elforcold

stam

ping

processes

Num

ericaland

expe

rimen

talinvestig

ation

ontube

hotg

asform

ing

processfor

UHS

S

9:50

10:10

GS38

MS124

GS44

Characterizationof

high

strainrate

material

behaviou

rfor

high

speed

form

ingandcutting

applications

Tempe

rature

analysis

durin

gthedraw

ingof

analum

inum

cylindricalcup

Characterizationof

ultrafin

egraine

dAA

6061

alloysheetsprocessed

throughtw

odiffe

rent

severe

plastic

deform

ation

techniqu

es

10:10

10:40

Coffe

eBreak

10


ROOM

Room

2Ro

om3

Room

4Ro

om5

SessionTitle

Materialsan

dProcess

Mod

elingfor

HotStam

ping

IIMaterialTestin

gIII

Frictio

nan

dWearin

SheetM

etalForm

ingII

Inno

vativ

eForm

ing

Metho

dsII

Chair

H.Ha

masaki

H.Utsun

omiya

J.Ho

lV.

Redd

y

10:40

11:10

MS2

4:Ke

ynote

GS39:Ke

ynote

MS125:Ke

ynote

GS45:Ke

ynote

Suita

bilityof

material

mod

elsinfin

iteelem

ent

simulationof

stress

relaxatio

nfortita

nium

sheets

Evaluatio

nof

tension

compressio

nasym

metry

ofalow

carbon

steel

sheetu

singamod

ified

classic

alcompressio

ntest

metho

d

Strategies

forincreasing

theaccuracy

ofsheet

metalform

ingfin

iteelem

entm

odels

Expe

rimen

tal

investigationof

novel

impacthydroforming

techno

logy

onsheet

metalform

ability

11:10

11:30

MS2

5GS

310

MS126

GS46

Prop

ertie

sprediction

mod

ellingforh

otstam

ping

prod

uctsandits

validationinaUcappart

Sheetthickne

ssredu

ction

influ

ence

onfracture

strainde

term

ination

Stud

yof

frictio

nalcon

tact

cond

ition

sintheho

leexpansiontest

Case

stud

ieso

nchaindie

form

ingforA

HSS

11:30

11:50

MS2

6GS

311

MS127

GS47

Analysisof

flowstress

behaviou

rofincon

elalloys

atelevated

tempe

raturesu

sing

constitutivemod

el

Materialtestin

ginsupp

ort

ofthede

velopm

enta

ndcalibratio

nof

material

mod

elsfor

form

ing

simulations

Evaluatio

nof

surface

aspe

ritybasedcontact

frictio

nmod

elsu

nder

diffe

rent

cond

ition

s

Comparison

ofthickness

varia

tioninmultistage

deep

draw

ingof

astator

motor

housingby

expe

rimen

tal

andsim

ulationmetho

ds

11:50

12:10

MS2

7MS128

GS48

Deep

draw

ingof

press

harden

ingsteels

Mod

elingof

contactzon

esinairb

ending

ofsheet

metals

Developing

aprogressive

draw

with

ironing

toolfor

manufacturin

gasoleno

idcasin

g

12:10

13:20

Lunch

13:30

17:00

Excursion

T1TO

KYOSKYTRE

E®(40)

T2

RiverC

ruise

&Ha

marik

yuGa

rden

s(80)(English

guide)

T2

RiverC

ruise

&Ha

marik

yuGa

rden

s(40)(Japane

seguide)

T3MeijiShrin

e&Ha

rajuku

(80)

T4EdoTo

kyoMuseu

mandAsakusa(40

)

18:00

20:30

FarewellB

anqu

et(EAS

T21

Hall)

11


Fri,Au

g3

ROOM

TBD

10:00

10:15

ClosingRe

mark

10:30

18:30

TechnicalTou

r1.JAXA

(Cho

fuAe

roSpaceCe

nter)

2.Nissan

YokohamaPlant

3.JFECh

ibaSteelPlant

4.Am

adaPressM

achine

Exhibitio

nCe

nter

12


numisheet 2018web.tuat.ac.jp/~kuwabara/about/technical program_final... · 2018-07-23 · numisheet...

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