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• manjinderchabba

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• Dinámica de fluidos computacional
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• Sistema no lineal
• Optimización Matemática
• Electromagnética Computacional

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OPTISTRUCT FOR NONLINEAR ANALYSIS CHAPTER 1: INTRODUCTION TO ALTAIR AND THE HYPERWORKS SUITE

Aditya Jayanthi, John Brink Altair Engineering October, 2017 Version 2017.2

Chapter 1: Introduction to Altair and the HyperWorks Suite

© 2017 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. OptiStruct for Nonlinear Analysis v2017

INSTRUCTORS Aditya Jayanthi– Aditya Jayanthi is a Senior Application Engineer at Altair working with variety of suppliers and new customers in Metro Detroit Area. Aditya started his career in CAE domain with Altair in 2013. He graduated with Doctoral Degree in Mechanical Engineering from Tennessee Technological University, Cookeville, TN and with Masters in Mechanical Engineering from NYU-Poly, Brooklyn, NY. He holds Bachelors degree from JNTU, Hyderabad.

John Brink – with Altair for 29 years working with Product Design and Commercial Software in various roles. For the past 7 years John has managed the Americas technical field support engineers who are tasked with helping our customers evaluate and use Altair software.

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Chapter 1: Introduction to Altair and the HyperWorks Suite

ONLINE TRAINING LOGISTICS Training is based on HyperWorks 2017 Asking Questions:

•

Microphones are muted to help with audio clarity

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Chat window is open for questions at anytime

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“Raise your hand" and we will unmute you so you can ask a question

Exercises: •

Time during class for completing exercises

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Breakout rooms available for one-on-one help during exercises

Polls to keep you engaged and informed 3 3

© 2017 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. OptiStruct for Nonlinear Analysis v2017

Chapter 1: Introduction to Altair and the HyperWorks Suite

COURSE CERTIFICATE In order to earn a certificate of completion a student must:

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Attend at least 4 of the 5 online sessions

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Complete and submit the results of one of the capstone exercises •

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Use 2017.1 or 2017.2

© 2017 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. OptiStruct for Nonlinear Analysis v2017

© 2017 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. OptiStruct for Nonlinear Analysis v2017

Chapter 1: Introduction to Altair and the HyperWorks Suite

CAPSTONE EXERCISES There are four capstone exercises to choose from: •

Lower Control Arm – Nonlinear material and geometry

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Bottle Crush – Nonlinear material, geometry and contacts

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Snap Fit – Nonlinear geometry and contacts

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Lap Joint – Nonlinear geometry, material and contacts

Snap Fit

Lower Control Arm Bottle Crush 5

Lap Joint

Chapter 1: Introduction to Altair and the HyperWorks Suite

TRAINING MATERIALS & OPTISTRUCT VERSION The training materials can be found at the GoTo Training Link This course uses version 2017.2 of the OptiStruct solver

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© 2017 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. OptiStruct for Nonlinear Analysis v2017

Chapter 1: Introduction to Altair and the HyperWorks Suite

AGENDA 1. Introduction to Altair and the HyperWorks Suite 2. Nonlinear Problems and Solution Methods 3. Working with Nonlinear Materials 4. Simulating Nonlinear Geometry 5. Defining Loading History 6. Setting Up Contact 7. Achieving Convergence & Best Practices

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© 2017 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. OptiStruct for Nonlinear Analysis v2017

Chapter 1: Introduction to Altair and the HyperWorks Suite

© 2017 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. OptiStruct for Nonlinear Analysis v2017

ALTAIR HYPERWORKS: SIMULATION-DRIVEN INNOVATION

HyperWorks is the most comprehensive open-architecture simulation platform, offering technologies to design and optimize high performance, efficient and innovative products.

Drive Innovation Simulate Everything Interoperate Freely Access it All

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© 2017 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. OptiStruct for Nonlinear Analysis v2017

Chapter 1: Introduction to Altair and the HyperWorks Suite

ALTAIR SOFTWARE SOLUTIONS

Cloud & HPC

Optimization

Simulation Technology

Analysis

Design and vertical apps

Modeling and Visualization

Concept/ID

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Structures

Systems and Model-based

Thermal/CFD

Manufacturing

HyperWorks Altair Partner Alliance solidThinking HyperWorks Altair Partner Alliance solidThinking HyperWorks Altair Partner Alliance solidThinking Altair Simulation Cloud Suite

HyperWorks Unlimited PBS Professional solidThinking Envision

Impact

Composites

Electromagnetic

© 2017 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. OptiStruct for Nonlinear Analysis v2017

Chapter 1: Introduction to Altair and the HyperWorks Suite

PRODUCTS LIST Simulation Technology

Modeling & Visualization

OptiStruct

HyperMesh

RADIOSS

HyperView

AcuSolve nanoFluidX FEKO

HyperGraph HyperCrash SimLab

WinProp

MotionView

Flux

Virtual Wind Tunnel

Multiscale Designer HyperStudy MotionSolve

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Vertical & Design Solutions

solidThinking Inspire solidThinking Evolve solidThinking Compose solidThinking Activate solidThinking Embed Click2Form/HyperForm Click2Extrude Click2Cast

Cloud & HPC

Envision Simulation Manager HyperWorks Unlimited PBS Works

© 2017 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. OptiStruct for Nonlinear Analysis v2017

Chapter 1: Introduction to Altair and the HyperWorks Suite

ALTAIR SOLVER TECHNOLOGY

Structural Analysis

Crash, Safety, Impact & Blast

Thermal Analysis

Fluid Dynamics

Systems Simulation

Multiphysics Analysis and Optimization

Digital Materials

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Manufacturing Simulation

ElectroMagnetics

© 2017 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. OptiStruct for Nonlinear Analysis v2017

Chapter 1: Introduction to Altair and the HyperWorks Suite

ALTAIR SOLVER BRANDS OptiStruct

RADIOSS

Implicit

Explicit

Durability Vibrations Acoustics Buckling Heat Transfer

Crash Safety Forming Blast Gravity Springback

MotionSolve

AcuSolve nanoFluidX

FEKO Flux

Multi-body Dynamics

CFD and Thermal

ElectroMagnetics

Design and Optimization HyperStudy

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Chapter 1: Introduction to Altair and the HyperWorks Suite

© 2017 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. OptiStruct for Nonlinear Analysis v2017

OPTISTRUCT – STRUCTURAL ANALYSIS AND OPTIMIZATION Altair OptiStruct is an industry proven, modern structural analysis solver for linear and non-linear simulation. It is the most widely used solution for structural design and optimization in all industries. OptiStruct helps to analyse and optimize structures for performance characteristics such as strength, durability, and NVH, to rapidly develop innovative, lightweight, and efficient structures.

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Chapter 1: Introduction to Altair and the HyperWorks Suite

© 2017 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. OptiStruct for Nonlinear Analysis v2017

RADIOSS – CRASH, SAFETY & IMPACT Altair RADIOSS is a leading structural analysis solver for non-linear problems under dynamic loadings. It is highly differentiated for scalability, quality, robustness, and consists of features for multiphysics simulation and advanced materials such as composites.

RADIOSS is used across many industries to improve the crashworthiness, safety, and manufacturability of structural designs.

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Chapter 1: Introduction to Altair and the HyperWorks Suite

© 2017 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. OptiStruct for Nonlinear Analysis v2017

ACUSOLVE – COMPUTATIONAL FLUID DYNAMICS AcuSolve is Altair's most powerful Computational Fluid Dynamics (CFD) tool, providing users with a full range of physical models. Simulations involving flow, heat transfer, turbulence, and non-Newtonian materials are handled with ease by AcuSolve’s robust and scalable technology.

These well validated physical models are delivered with unmatched accuracy on fully unstructured meshes.

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Chapter 1: Introduction to Altair and the HyperWorks Suite

© 2017 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. OptiStruct for Nonlinear Analysis v2017

NANOFLUIDX – PARTICLE-BASED FLUID DYNAMICS nanoFluidX is a particlebased (SPH) fluid dynamics simulation tool to predict the flow in complex geometries with complex motion. Examples of application are oiling in powertrain systems with rotating shafts/gears, or sloshing in tanks with transient motions. Utilizing the GPU technology empowers high performance simulations of real geometries.

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Chapter 1: Introduction to Altair and the HyperWorks Suite

© 2017 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. OptiStruct for Nonlinear Analysis v2017

FEKO – HIGH FREQUENCY EMAG AND ANTENNA DESIGN FEKO is a leading electromagnetic simulation software that uses multiple frequency and time domain techniques. True hybridization of these methods enables the efficient analysis of a broad spectrum of EM problems mainly related to antenna design and placement, scattering, radar cross section (RCS) and electromagnetic compatibility (EMC).

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Chapter 1: Introduction to Altair and the HyperWorks Suite

© 2017 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. OptiStruct for Nonlinear Analysis v2017

FLUX – LOW FREQUENCY EMAG ANALYSIS FOR ELECTRICAL ENGINEERING For more than 30 years, Flux simulation software has been used worldwide in leading industries and university labs for electromagnetic and thermal analyses. It has become a reference for the high accuracy it delivers. Whatever the electric device or equipment you are designing, it captures the complexity of electromagnetic and thermal phenomena to predict the behavior of your products with precision.

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Chapter 1: Introduction to Altair and the HyperWorks Suite

© 2017 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. OptiStruct for Nonlinear Analysis v2017

MOTIONSOLVE – MULTI-BODY DYNAMICS SIMULATION MotionSolve is an integrated solution to analyze and optimize multibody systems. MotionSolve offers powerful modeling, analysis, visualization, and optimization capabilities for simulating complex systems. You can perform kinematic, dynamic, static, quasi-static, linear, and vibration analyses. MotionSolve helps you to understand and improve the performance of your product.

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Chapter 1: Introduction to Altair and the HyperWorks Suite

© 2017 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. OptiStruct for Nonlinear Analysis v2017

HYPERSTUDY – MULTI-DISCIPLINARY DESIGN EXPLORATION & OPTIMIZATION

HyperStudy is a multidisciplinary design exploration, study, and optimization software for engineers and designers. Using design-ofexperiments (DOE), metamodeling, and optimization methods, HyperStudy creates intelligent design variants, manages runs, and collects data. Users are guided to understand data trends, perform trade-off studies, and optimize design performance and reliability.

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Chapter 1: Introduction to Altair and the HyperWorks Suite

© 2017 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. OptiStruct for Nonlinear Analysis v2017

MULTISCALE DESIGNER – SIMULATION OF MULTISCALE MATERIAL MODELS Multiscale Designer is an efficient tool for development and simulation of multiscale material models of continuous, woven, and/or chopped fiber composites, honeycomb cores, reinforced concrete, soil, bones, and various other heterogeneous materials. Applications include multiscale material modeling for design, ultimate failure, statistical-based material allowables, fatigue, fracture, impact, crash, etc.

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Chapter 1: Introduction to Altair and the HyperWorks Suite

© 2017 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. OptiStruct for Nonlinear Analysis v2017

POLL How much experience do you have with Nonlinear Implicit analysis? •

I don’t know what you mean by nonlinear implicit analysis

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I understand it theoretically, but have no practical experience

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I’ve used a competitor’s nonlinear implicit solver

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I am confident with a competitive nonlinear solver

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I have experience with linear analysis with OptiStruct

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END OF CHAPTER