Important Announcement
PubHTML5 Scheduled Server Maintenance on (GMT) Sunday, June 26th, 2:00 am - 8:00 am.
PubHTML5 site will be inoperative during the times indicated!

Home Explore Robust Mobile Device

Robust Mobile Device

Published by Justin Vianese, 2021-11-29 00:44:21

Description: Robust Mobile Device

Search

Read the Text Version

Robust Mobile Device Engineering

Devices are getting increasingly complex Feature packed, lighter, smaller Consumers demand more functionality and quality Reliable, long lasting products Manufacturers need to deliver experiences Not just products

Cost Evolution for Typical Project (80-20 Principle) 100% Contribution Cost Committed 80% Cost Expended 50% Ease of Change 20% 0% Concept Preliminary Detailed Test Manufacture In Use FEOB Start of Production

Design and Validation (As Is) ? ? ? Physical Test Virtual Test (Simulation) Detailed Design Design Validation

Design Validation (As Is) Physical tests dominate device validation. Simulation is used but is under-utilized Physical Test Simulation Experts Designers

Virtual Test: Siloed Design and Simulation (As Is) Design and simulation Siloed processes cause engineers often work in inefficiencies and their own silos product launch delays Designer File-based Simulation PLM Analyst Simulation Model HPCs/ Network Build Engineer Folders

Problem Current (As-Is)  Physical Testing: Physical Test Siloed Design and Simulation  Expensive and time consuming Project V1 Design  Reveals what happened (pass/fail) but not why Start  Design iteration is slow  Limited exploration of design space Validate  Siloed Design and Simulation Change  Disconnected (people, tools, data, ideas) CONFIDENCE  No digital thread , No traceability  Different tools, Different formats V2  Error prone & data loss risks  Non-value add effort (rebuild, convert, repeat) Repeat  Inefficiency is expected and accepted Project End CONFIDENCE

Consequences As Is  High risk  Design issues discovered late  Run out of time  Schedule slips  High cost  Late changes are disruptive  Costs are committed  Too late for change  Low confidence  Performance uncertainty  Quality uncertainty  Settle on design

© Dassault Systèmes | Confidential Information | 4/30/2021 | ref.: 3DS_Document_2020Solution: Simulation on 3DEXPERIENCE Platform Value Proposition “Robust Mobile Device Engineering” delivers an Enterprise design & engineering platform that enables:  Full virtualization of device validation using defensible simulation methods  Efficient collaboration between design and engineering, and  Effective management of data 9

Simulation on 3DEXPERIENCE Platform Current (As-Is) To Be Simulation on 3DEXPERIENCE Siloed Design and Simulation V1 Project V1 Design Project Choose Simulate Design Start Start Physical Test Validate CONFIDENCE  V2 Change Explore & Analytics CONFIDENCE V2 Repeat V3 CONFIDENCE  CONFIDENCE  Project Project Validate End End CONFIDENCE

Simulation on 3DEXPERIENCE Platform Virtual Drop Test Thermal Simulation EMAG: Human Exposure Compliance Battery Cell Design Safety Test: Battery Penetration

Comparison Study Current ~50+% Reduction Model Time Checks Convert Cleanup Mesh Review Modeling Prepare Geometry

Customer Reference LenovoThinkPads GetTougher and More Sensitive with Abaqus FEA Challenge: Reduce weight of the product without loss of structural strength or rigidity Solution: SIMULIA technology used to assess the strength of CFRP based frame designs “With Abaqus, we're able to be more innovative, more quickly, and produce Field test matched closely with higher-quality products.”—Dr. Zhifeng Xin, Lenovo simulation results https://www.3ds.com/fileadmin/customer-stories/import/pdf/SIMULIA-Lenovo.pdf

Customer Reference Virtual DOE and probabilistic modeling used to check for Robust Drop Testing design Design Parameter: 15% reduction in max strain with Curvature (ID) optimal curvature (ID) simulating multiple drop orientations https://www.3ds.com/fileadmin/PRODUCTS/SIMULIA/PDF/scc-papers/2017/efficient-effective- simulation-results-motorola-wood.pdf Optimizing for single orientation not sufficient

Customer Reference Fatigue & Durability Reliability of Joints & Connections Package Chip BGA solder joints Global – Local Modeling “Use Direct Cyclic and Sub-Modeling Approach to Analyze Solder Joint Fatigue Reliability,” Intel Corporation, SIMULIA, ASME-IMECE-2007

Customer Reference Fatigue & Durability Images Courtesy of Samsung https://www.3ds.com/fileadmin/customer-stories/import/pdf/simulia-samsung.pdf

Robust Mobile Device Engineering | Solution Values Create innovative and reliable new  Efficiently explore design space to identify optimal designs. product designs  Manage multiphysics / multiscale simulations  Avoid late design changes and early product failure Reduce time to market and eliminate  Make early and collaborative design decisions with fast solvers costly physical prototypes  Start simulation early in the design cycle  Automate meshing, simulation execution and product KPI evaluation based on all simulation results Improve product development  Full digital continuity from design to validation efficiency using 3DEXPERIENCE  Integrated simulation process and data management  Comprehensive test plan, with necessary & sufficient tests linked to requirements platform

Simulation on 3DEXPERIENCE Platform  Fast Project To Be Start Simulation on 3DEXPERIENCE  Virtual testing is quick, can be done 24/7/365  Connected people, tools, data and ideas V1  Interoperable data (beyond integration) Choose Simulate Design  Same tools, data, model CONFIDENCE   Efficient V2  No data loss, no translation Explore & Analytics  Single source of truth  Flexible to change V3 CONFIDENCE  CONFIDENCE   Informed decisions Project Validate End  Simulation reveals what happened AND why  More design options  Automated exploration  Applied analytics

Simulation on 3DEXPERIENCE Platform  Reduced risk To Be  Early issue detection  Early informed decisions  Reduced costs  Changes made when costs not committed and less disruptive  Increased efficiency  More value add work  Greater confidence  Improved performance & quality  Greater innovation  More options  Freedom to try

Simulation on 3DEXPERIENCE Differentiators  One collaborative business platform  True model-based design and simulation  Single source of truth  Designers can perform best in class simulations  Analysts can leverage best in class design  Multi-physics  Automated exploration and multi-run  Applied analytics  Cloud


Like this book? You can publish your book online for free in a few minutes!
Create your own flipbook