predict with confidence - esss€¦ · predict with confidence utilizing comprehensive simulation...

1 © 2014 ANSYS, Inc. May 27, 2014 ANSYS Confidential

Predict with Confidence Utilizing Comprehensive Simulation Solutions

Ravi Kumar Regional Sales Director


Welcome!

Increasing Reliance on Simulations Today?

How Leaders Apply Technology

ANSYS Enabling Technologies

Comprehensive Simulation Solutions


Increasing Reliance on Simulations Today? Simulation technology enables you to predict with confidence that your products/processes will thrive in the real world.

Why? • Extreme Performance • Increasing Product Complexity • Harsh Environments • Breakthrough Innovation


Predict With Confidence… Extreme Performance

750 HP 330 km/h 1000°C Exhaust 2500 kg Downforce 80,000 Parts


Predict With Confidence… Product Complexity

28nm FD-SOI 64-bit ARM® Cortex™ 10 Gbit/Sec Download 60 Frames/Sec Video 4K Color Resolution


Predict With Confidence… Harsh Environment

240,000 Miles Away -175°C to 120°C No Atmosphere 100% Reliability


Predict With Confidence… Breakthrough Innovation

570 km 962 km/h 35 minutes In a Tube of Air Never Done Before


Business Initiatives Adopted By Leaders

Gain Deeper Insight from Complete Virtual Prototyping

System Engineering

Get More Out of Overall Engineering Resources

Process Compression

Rapid Solutions, Throughput of Comprehensive Simulations

Enterprise HPC

Design for Variations in Operating and Manufacturing Conditions

Robust Design


Infineon Technologies: Enterprise HPC

Electromagnetic Interference Evaluation Limited by Problem Size and Runtime

Best Practice: Infineon adopted a compute cluster infrastructure to distribute solutions across multiple cores for both single and parametric design studies.


OTICON: Process Compression

Needed a Standard Approach to Simulate Complete Product by Analysts and Designers

Best Practice: Easily Customized ANSYS Interface, Workflow and Solver Extensions


WEG: Robust Design

Required an Optimum Balance of Performance, Efficiency, Operating Noise and Service Life

Solution: WEG engineers used ANSYS multiphysics and optimization technologies to evaluate 800 design iterations per month.


Piaggio: System Engineering

Best Practice: Co-Simulation of Software and Hardware

Flight Control for Unmanned System Required Rapid Software Development and Certification


Shaping The Future: Enterprise HPC

Fluids/Mech/EMAG Solvers

1 Billion Degrees Of Freedom

Parallel Part-by-Part Meshing


Shaping The Future: Process Compression

Single Electromagnetics Mesher

Automated Meshing

Automated And Accurate Thread Simulation


Shaping The Future: Process Compression

• Create 3D Models Quickly • Learn in Hours Instead Weeks • Modify All Popular CAD Formats • Optimize Designs Easily • Collaborate on Designs with Others


Shaping The Future: Robust Design

Turbine Durability

Drag (CFD) Optimization

Efficient And Automated Execution


Shaping The Future: System Engineering

Advanced NVH

Embedded Software and Systems Coupling

Package Aware Chip Analysis


Shaping The Future: System Engineering

Reaction Design Acquisition



Electric Machine & Drive Advanced Materials Robust Electronics

Fluid-Thermal Fluid-Mechanical


Fluid-Thermal Solution

Example: Turbocharger


Trends Shaping Modern Machinery Design

Increased Competition More Vehicle Turbocharging Increased Demand for

Combined (Gas/Steam)

Cycle Power Plants

Increased Offshore Oil

Extraction, Shale Gas Activity

More Stringent Emission

Standards

Rising Fuel Cost &

Volatility


A Fluid Thermal System: Turbocharger

Key Design Challenges • Broaden Operating Range • Reduce “Turbo Lag” • Reduce Package Size • Increase Efficiency • Improve Durability And Life • Quick Response To Customers

A Turbo Engine Can Generate Equivalent HP to One 50% Larger

20% Greater Fuel Economy With Lower Emissions

Honeywell predicts turbocharger usage growth: 30% (2012) 70% (2015)


Key Simulation Applications for a Turbocharger System (Compressor)

Preliminary Design

Impeller Aerodynamics

Strength and Durability

Full Stage Design & Simulation

Single Physics Verification

Enterprise HPC + Additional Physics

Systems Engineering

Robust Design


Value:

Challenges:

Preliminary Design: Quickly Develop Preliminary Design Of The Impeller

• Achieving Desired Performance While Satisfying Aerodynamics, Strength And Vibration Criteria.

• Multistep Simulation In A Short Time Frame

• Reduce Design Cycle By 25% • Quickly Develop Basic Design, Meeting OEM Requirements

Narrow The Design Space Using Design Codes

Throughflow Solutions Conducted Within An Optimization Loop


Value:

Challenges:

Impeller Aerodynamic Design

• Impeller Performance Across The Full Operating Map • Large Model Size and Number of Simulations

• Extend Range By 5% • Improve Cruise Point Efficiency By 2%

Flow Map Prediction Of Pressure Ratio And Efficiency

High Fidelity Flow Simulation Of Impeller Performance

1.0

1.2

1.4

1.6

1.8

2.0

2.2

2.4

2.6

2.8

3.0

0.00 0.05 0.10 0.15 0.20 0.25

Gas Stand

Highly Scalable CFD Solutions Provide Design Insight


Value:

Challenges:

Strength & Durability

• Thin Blades Are An Aerodynamic Requirement • They Need To Be Stable At All Operating Speeds • Balancing Low Weight with Acceptable Stresses

• Extending Turbo Life By 10% • Reduce “Turbo Lag” By Reducing Mechanical Inertia 5%

High Fidelity Harmonic Simulation With CFD Force Preloads

Harmonic Results Transferred To Fatigue Study


Value:

Challenges:

Full Stage Design & Simulation

• Achieve Desired Static Pressure Recovery • Minimize Volute Losses • Compact Design

• Reduce Package Size By 5%. • Design Confidence And Lower Risk

Automatic Creation Of Initial Volute Geometry Based On Impeller Design

Fast HPC Enabled Solutions Of Complete Turbo System


The Complete Design Process

1D Preliminary Design (VISTA CCD & CCM)

Optimization Loop (Solve with VISTA TF)

Full impeller geometry (BladeModeler)

Stress & Modal Analysis (Mechanical)

Volute Design (DesignModeler)

Volute meshing (ANSYS Meshing)

Post process results (CFD-Post)

Impeller Mesh (TurboGrid)

CFD (one or more points) (HPC execution in CFX)

Blade 3D geometry (BladeModeler)

Pre-Stress Modal (Mechanical)

Impeller CFD (CFX)

Design Life (nCode)

Attach impeller to volute (CFX-Pre)


Fluid Thermal Systems: Cummins

Solution: Cummins evaluated design concepts and variations in virtually a fraction of the time and cost required in the past using physical prototypes

Deliver Better Turbochargers To Market Faster


Optimum Adoption Process To Realize Success

Process Compression

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Enterprise HPC

System Engineering

Robust Design


Streamlined Workflow Strategy For Comprehensive Solutions Workbench End-To-End Solutions In a Unified Environment

Collaboration & HPC

Connectivity


Predict With Confidence

Thank You!

2014

predict with confidence - esss€¦ · predict with confidence utilizing comprehensive simulation...

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