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Page 1: 2015 SIMULIA Regional User Meeting Koreaevent-regist.com/3ds/2015/Technology-Functionality and Usage... · 1 © t s 5 5 2015 SIMULIA Regional User Meeting Korea Seoul Intercontinental

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2015 SIMULIA Regional User Meeting Korea Seoul Intercontinental COEX Hotel

October 23rd , 2015

Simulation powers Innovation

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Technology-Functionality and Usage Updates in the Power of the Portfolio:

2016 Release Update

2015/10/23 Jun Park

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소개

Power of the Portfolio

제품 명명법 및 출시 일정

2016 버전의 새로운 기능

요약

목차

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Simulation Powers Innovation

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Simulation Powers Innovation

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Structures &

Solids Thermal Fluids Electrical Chemical Controls …

Functional

Logical

Physical

(Macroscale Continuum)

Physical (Microscale

Non-Continuum)

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소개

Power of the Portfolio

제품 명명법 및 출시 일정

2016 버전의 새로운 기능

요약

목차

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SIMULIA’s Power of the Portfolio

제품 수명 예측 •Fatigue Analysis •Durability Prediction fe-safe

비 파라미터 최적화 Tosca •Structural & Fluid Optimization •Conceptual & Detailed Design •Topology, Sizing, Shape, Bead Optimization

프로세스 자동화 & 설계 최적화 Isight

•Design/Runtime Gateway •Application Components •Process Drivers

지속적인 기술 선도 & 혁신

다양한 물리현상, Co-Simulation 가능

Abaqus

•Abaqus/CAE •Abaqus/Standard •Abaqus/Explicit •Abaqus/CFD •CEL, FSI, SPH, EMAG

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소개

Power of the Portfolio

제품 명명법 및 출시 일정

2016 버전의 새로운 기능

요약

목차

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일관된 배포 스케줄 및 버전

Tosca Structure 8.1

Abaqus 6.14

fe-safe 6.5

Isight 5.9

Dec-01-2015 Current release

3DEXPERIENCE R2015x

Abaqus 2016

fe-safe 2016

Tosca Structure 2016

Isight 2016

3DEXPERIENCE R2016x

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소개

Power of the Portfolio

제품 명명법 및 출시 일정

2016 버전의 새로운 기능

요약

목차

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Abaqus 2016

New Functionality

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General Contact 기능 향상

Surface-to-Surface (primary formulation)

Edge-to-Surface (supplementary formulation)

Edge-to-Edge (supplementary formulation)

Abaqus/Standard의 접촉 수렴성을 향상시키기 위해서 자동으로 접촉 정식화 방법을 찾아내는 기능 추가

볼록한 모서리의 접촉 거동을 위한 vertex-to-surface 방법 추가

Abaqus 2016

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요소 라이브러리 확장

피라미드 요소를 이용한 응력 해석

4면체(tet)와 6면체(hex) 요소 사이의 호환

사용자 요청 사항

다물리 요소 Coupled temperature-displacement (CTD)

Coupled pore pressure-displacement (CPD)

Coupled pore pressure-temperature-displacement (CPTD)

Finite sliding thermal contact

Abaqus 2016

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재료 모델 기능 향상

시간 의존적 비선형 kinematic-hardening plasticity 지원

지반 공학에 사용되는 직교이방성 소성 점토 모델링 지원

고속 충돌 후 스프링백 현상을 계산하기 위해 Johnson Cook Plasticity 지원

Fig 1 Initial configuration

Fig 2 End of impact event

Fig 3 Final configuration

Abaqus 2016

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AMS의 GPU 가속화

13.7M 자유도의 전체 차량 모델(5,177 Modes)

on 20-Core Ivy Bridge, 192 GB Memory

2x K40m Nvidia Cards

1.00 1.10

1.81

1.00 1.07

1.43

1.00 1.05

1.27

0.00

0.20

0.40

0.60

0.80

1.00

1.20

1.40

1.60

1.80

2.00

0

200

400

600

800

1000

1200

1400

Abaqus 6.14-3 Abaqus 2016 Abaqus 2016 + 2 GPUs

Spee

du

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acto

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Elap

sed

Tim

e (s

ec.)

AMS Solver

AMS Driver

STD

AMS Solver Speedup

AMS Driver Speedup

STD Speedup

Memory usage: 98GB 73GB 87GB

Abaqus 2016

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Steady State Dynamics 의 GPU 가속화

Full car NVH simulation

10.7M 자유도

90 하중 케이스

5964 모드 (up to 550 Hz)

441 주파수 (10Hz – 450 Hz)

566 435 388

0

1000

2000

3000

4000

5000

6000

7000

8000

9000

10000

1 2 4 8 16

Ela

pse

d T

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(sec

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Number of Cores

Performance data

6.13-5

6.14-3

2016 SMP

2016 GPU

Intel Xeon E5-2670 (Sandybridge) 2 × 8 cores, 128 GB RAM Tesla K20Xm Nvidia cards

Abaqus 2016

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CEL의 Tracer particle 기능 추가

Tracer particle은 CEL 시뮬레이션 시 이동되는 재료를 따라가며 재료 적분점의 결과를 얻을 수 있음

Tank sloshing example w/ tracer particles

Model With tracers

(seconds)

Without tracers

(seconds)

Blast (294k elements, 3400 tracer particles)

1607 1578

Sloshing (13k elements, 2940 tracer particles)

1080 862

Flat airbag (52.5k elements, 1440 tracer particles)

602 582

Minimal impact on performance

Abaqus 2016

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DEM particle 생성

Particle 은 아래 조건에 따라 생성됨: Evolving inlet surfaces

User-specified size distribution

User-specified mass flow rate

User-specified inlet velocity

0

5

10

15

20

25

30

35

40

45

50

0 0.01 0.02 0.03 0.04 0.05 0.06

Co

un

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Particle Size

Specified vs. Observed Distribution

Specified Distribution Particle Generation

Expanding inlet Rotating inlet Moving inlet

Abaqus 2016

Screen Sorter

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Abaqus/Explicit 접촉 출력 변수

CDISP output variables 추가

COPEN, CSLIP1, CSLIP2, CSLIPEQ

CTANDIR output 추가

CTANDIR1, CTANDIR2

Slip rate output variables 추가

CSLIPR1, CSLIPR2, CSLIPRMAG

Abaqus 2016

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Abaqus/Explicit 접촉 출력 변수

w

CSTATUS output 추가

Abaqus 2016

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사용 편리성

Copy/Paste 기능 수정

Prompt area로부터 클립보드로 텍스트 복사

GUI 위젯에서 내용 복사 및 내용 붙이기

기본 폰트와 부호화된 문자 크기 수정

Legend, title block, state block, x-y plot의 폰트 크기를 12로 상향

Viewer와 CAE의 부호화된 문자의 크기를 6에서 12로 상향

Abaqus/CAE 2016

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사용 편리성

Viewport 제어

One click – 모든 viewport 연결 또는 해제

Linked Viewport Manager 에서 분리 제어 가능

기본적으로 모든 옵션이 연결됨

Abaqus/CAE 2016

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결과 가시화

View cut 시 최소/최대 위치 수정

View cut with updated min/max location Min/max location before view cut

Abaqus/CAE 2016

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Isight/SEE 2016

Overview and New Functionality

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Isight : 개요

Simulation process modeling

Limited distributed computing through LSF, SSH, PBS/Torque (specific components only)

Design Exploration Single Desktop User

Interactive Data Analysis

Customization through scripting and open component architecture

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Isight/SEE 2016 새로운 기능

Component 기능 향상

Abaqus component 개선

SolidWorks associativity 포함

Adams/Car component 개선

Ansys Workbench component 개선

Ansys Workbench process reuse 포함

CATIA V5 component 개선

Dymola component 개선

GT-POWER component 개선

SolidWorks component 개선

설치 기능 향상

Isight/SEE 2016

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Abaqus Component 개선

Isight Abaqus component는 Abaqus와의 직접 연결을 통해 Abaqus를 자동으로 실행

Abaqus component는 Abaqus 6.12부터 Abaqus 2016을 지원

Abaqus 6.11이전 버전은 지원 제외

Isight/SEE 2016

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CATIA V5 Component 개선 Isight/SEE 2016

Isight CATIA V5 component는 CATIA와의 직접 연결을 통해 CATIA를 자동으로 실행

Part (.CATPart) files과 Assembly (.CATProduct) files, Analysis (.CATAnalysis) files을 지원

기하 형상(sketch 치수, feature 치수)과 요소망 파라미터, 경계 조건, 출력 센서, 하중, 복합재를 포함한 재료 물성, 질량 물성 파라미터를 지원

Isight 2016에서 CATIA V5 component는 CATIA V5 R23부터 R25까지 지원

CATIA V5 R21와 R22 버전은 지원 제외

Component의 다른 기능은 유지

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Tosca 2016

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SIMULIA Tosca Optimization Modules

박판 구조물의 강성 또는 고유치 증가를 위한 다양한 비드 생성

최대 강성/최소 무게 설계 탐색

Topology Shape Bead

판 두께 최적화를 통한 질량 감소

Fluid

압력 저하를 제거할 수 있는 유동의 위상 최적화

Sizing

응력 집중부의 최대 응력 감소

Images courtesy of AUDI AG Images courtesy of Ford Werke AG

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Tosca 2016 새로운 기능

Abaqus/CAE optimization에서 여러 개의 모델을 다룰 수 있음 (Abaqus inputs)

소성에 대한 여러 개의 하중 케이스 모델을 지원

Optimization 모듈은 Abaqus/CAE에서 읽은 모델로부터 설계 응답 변수를 정의할 수 있고 여러 개의 비선형 하중 시나리오를 생성할 수 있음

원형 빔의 Sizing optimization

Optimized Initial

Tosca 2016

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여러 개의 비선형 하중에 대한 최적화

Optimization 사용:

하중 시나리오 (*STEP)를 제외하고 설계 영역의 모델은 동일

Braking scenario Turning scenario Undeformed

Tosca 2016

Topology optimization result

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Sizing optimization – Steady State Dynamics

331578 S4 shell 요소 17443 S3R shell 요소

~ 2 M 자유도 198 shell sections 198 thicknesses 설계 변수 free thickness 변수

설계변수는 각 shell section의 두께

Thickness 설계 변수의 Upper/Lower bound: 초기 두께의 -20% / +20%

S3, S3R S4, S4R

Tosca 2016

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Sizing optimization – Steady State Dynamics

Optimization iteration history Optimization targets

Harmonic loading

Gauge point for amplitude

Excitation frequency Ω

Amplitude Initial design (100% mass)

Optimized design (81% mass)

Tosca 2016

중량 최소화 (19%)

MAX amplitude 값을 넘지 않는 범위 :

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Sizing Optimization – Circular Beam

Shell sizing의 모든 명령어는 동일함

Circular beams TYPE=B31과 SECTION=CIRC

Characteristic design aims 모델링 :

선형 보 요소

대형 모델 (AMS solver)

일정한 온도 하중

설계 요소 접촉 지원

외부 설계 영역 비선형 모델링 (nonlinear springs)

설계 영역에서 비선형 재료는 지원 불가

기하 비선형성은 지원 불가

R Radius is design variable

Tosca 2016

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Sizing Optimization – 정강성

강성 최대화 : 강성 에너지 최소화 초기 중량 유지

원형 보 요소의 반지름 : 초기: 0.0010 Lower bound: 0.0002 (20%) Upper bound: 0.0050 (500%)

Upper bound

Lower bound

Radius

Fully clamped

Bending Loading

639 B31 elements

Tosca 2016

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Sizing Optimization – 정강성

Stiffness measure (=Pu)

398% higher stiffness for same mass

Optimization iteration 10 20 0

0

0.5

1.0

Initial

Optimized

Original design Optimized design

Max displ: 4.5 Max displ: 1.2

Tosca 2016

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Tosca Fluid 2016

News

Windows 지원

솔버 인터페이스

( StarCCM+, Ansys Fluent )

Oc Optimization: Remove Backflow Regions

Design Space Extracted Geometry

Smoothed Result

Only one single Solver-Run required!

Tosca 2016

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fe-safe 2016

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fe-safe로 FEA 결과의 수명 계산

최소 수명 위치는 가장 큰 응력의 위치와 동일하지 않음

fe-safe life contours Stress contours

“Mean Stress Effect on Component Life”, Dana Corp, fe-safe User Group Meeting, 2005

fe-safe 필요성

Shortest life

Max principal stress

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fe-safe 2016 새로운 기능

Initial

진동 내구 : PSD와 CSD 입력을 계산하고 자동으로 하중 행렬을 생성하는 새로운 기능

하중 정의 : 유한 요소 모델과 독립적인 복잡한 하중 이력을 생성할 수 있는 Wizard 지원

Verity in fe-safe : 전단 하중을 주로 받는 용접부 피로 수명을 평가할 수 있는 새로운 알고리즘 추가 : 쉘 요소 용접부 모델링 자동 검색

fe-safe 2016

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재료 데이터 베이스 통합

fe-safe GUI에서 재료 데이터 베이스를 직접 실행 가능

fe-safe 2016

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주파수 영역 피로 해석

여러 개의 PSD와 CSD 하중 중첩

CSD 입력을 통하여 하중 간의 상호 작용 고려

임계 평면 기법을 이용한 피로 해석 진행

PSD’s and Cross-spectra

fe-safe 2016

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소개

Power of the Portfolio

제품 명명법 및 출시 일정

2016 버전의 새로운 기능

요약

목차

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Available December 1, 2015

Power of the Portfolio 2016 Release

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