Autodesk CFD for better building design by ZHU ge
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The document presents Autodesk CFD, a tool designed to optimize building design through airflow and thermal performance simulation. It highlights the benefits of simulation such as cost reduction, risk management, and improved design confidence while detailing its features like BIM-centric integration, automated setup, and applications in various fields like HVAC and healthcare. Case studies demonstrate its impact on energy savings and infection control in healthcare settings.
Autodesk CFD for better building design by ZHU ge
- 1. ' 2013 Autodesk Autodesk CFD For Better Building Design < Zhu Ge/朱戈> < Technical Sales Specialist>
- 2. Agenda 1. Why Simulate 2. Autodesk CFD Features 3. Key Application Areas of Autodesk CFD 4. Demonstration
- 3. Why Simulate? § To Validate Designs § Design Optimization § Reduce Reliance on Physical Testing § Accelerate Development
- 4. Why Simulate? § Eliminating unnecessary costs § Removing uncertainty from time lines § Improving quality and customer satisfaction § Reducing unknown risks § Securing competitive differentiation § Increased global competition § Increasing project complexity § Increased regulation
- 5. Traditional Barriers to CFD Simulation
- 6. Simulation for Whom? Novice Expert Designer Novice Professional Engineer Generalist Analyst Expert Conceptualize Design CertifyNeeds To? Effortless to Use, Transparent to Workflow Easy to Use, Integrated, Fast & Intelligent Broad, Powerful, DefinitiveMust Be? Who? Wants? Direction & Confidence Insight & Optimization Accuracy & Performance
- 7. Simulation Driven Design Conceptualization Design Development & Digital Prototyping Physical Testing Manufacturing Process Development Product Implementation Time Effect Traditional design process Preferred design process Ability to impact functional capabilities Cost of design changes
- 8. § Designed for the non-specialist § BIM Centric Simulation (AnyCAD) § Automated - Streamline & simplify the setup & meshing § Fast & Accurate § Broad capability “Autodesk Autodesk CFD is the fastest way for designers and engineers to determine the air flow and thermal performance of multiple designs options early in the design process….” Autodesk CFD Features
- 9. ' 2015 Autodesk § Direct modeling with BIM § MultiCAD data exchange § Design study automation § Multiscenario design review center § Customizable material databases § Results visualization Simulation CFD Features | Design Study Environment
- 10. ' 2015 Autodesk Advanced options include: § Compressible § Transient § Mixing § Cavitation § Solar loading § Relative humidity § Current § Voltage Autodesk CFD Features | Fluid Flow and Heat Transfer Fluid flow options: § Laminar § Turbulent § Incompressible § Steady state Heat transfer options: § Conduction § Convection • Forced convection • Natural convection § Radiation
- 11. ' 2015 Autodesk Simulate components/systems within machinery: § Hydraulics § Pneumatics § Ovens § Blowers § Flow startup § Capture transient pressure § Fluid flow development § Mixing Simulation CFD Features | Mechanical and Industrial Applications
- 12. ' 2015 Autodesk § Simplified heat sink model § PCB characterizer § Compact thermal models (CTM) § Thermostat-controlled fans § Customizable fan database § Conduction § Convection § Forced convection § Natural convection § Joule heating Simulation CFD Features | Electrical and Lighting Applications
- 13. ' 2015 Autodesk § Linear § Angular § Rotating/turbomachinery § Combined linear and angular § Combined orbital and angular § Nutation § Sliding vane § Unconstrained motion Simulation CFD Features | Fluid motion flow
- 14. ' 2015 Autodesk § Rapid Model Defeaturing and Simplification § Intuitive Simulation Feature Creation § ECAD Support § Associative Push from SimStudio to CFD CFD 2016 Geometry and Meshing Autodesk SimStudio Tools 2016
- 15. Use BIM/CAD Model as the Sim Model
- 17. ' 2015 Autodesk § Solar loading § Two-phase flows (humidity and steam) § Thermal comfort calculation § Smoke Autodesk CFD Features | Architectural and MEP Applications
- 18. Autodesk CFD Features | Free Surface https://www.youtube.com/watch?v=WNKHf937Qt0
- 20. Meshing Adaptation Improvements up to 20x faster Parallelized Autosizing Boundary Layer Gradation
- 21. Mesh Adaptation: Free Shear Layers
- 22. Mesh Adaptation: Compressible Shocks
- 23. Spatially Variable Boundary Conditions Often times users need to specify BC with gradient. This has been raised on IdeaStation. Applications include - Models where inlet conditions need to match physical measurements - Wind shear applications IdeaStation Requests
- 24. Spatially Variable Boundary Conditions
- 25. ' 2015 Autodesk Autodesk fi CFD Flex Flexible cloud solving options http://simhub.autodesk.com/tv/simulation-cloud-solving-options
- 26. Sample Design Challenges – Flow/Thermal § Is the air flow balanced in the room? § What is the temperature variation through the room space? § Will the occupants in the room be comfortable? § Will temperature variation affect equipment? § What is the local mean age of the air? § Will the room be too hot or too cold due to sun/shade? § Is the ventilation design optimized for minimum running costs? § Is there a more efficient way of heating the room?
- 27. ' 2015 Autodesk Key Application Areas for Autodesk CFD
- 28. Assessing IAQ(Indoor Air Quality)
- 29. analyze airflow patterns with any degree of confidence, without the exorbitant expense of constructing a full-scale model of the space. -Marty Wallace, Senior Associate, Genesys Engineering As built design Optimized retro-fit design Projected energy savings Single room ~ 1,000/year Building ~ 70,000/year Campus ~ 1M/year Assessing IAQ – Case Study
- 31. Natural Ventilation Natural ventilation can reduce energy consumption by 10-30%
- 32. Thermal Comfort Original ceiling diffuser design Revision with slot diffusers & radiant panels Office Buildings can realize up to 50% energy savings using strategies which incorporate radiant heating and cooling
- 33. before the project is constructed. This allows them to make more informed decisions pertaining to project costs and lets them evaluate system and energy trade-offs as well. Providing this type of service helps distinguish us from our competition. Darryl McClelland BIM and Virtual Design Manager Heapy Engineering Thermal Comfort – Concert Hall
- 34. ' 2015 Autodesk Thermal Comfort Washington Airport
- 35. River Pollution Model Ceetron 3D Plugin
- 37. Smoke Migration
- 39. External Solar
- 41. Data Centers New data centers can cost 2.5k-3.5k/m2 Retrofits can be far more cost effective and save 100k+ Data centre retrofits and ECMs can yield: • 10-160/m2/year • 2 year return
- 42. Data Centers – Case Study Model From Architect / MEP Client 43 racks + 6 UPS No ceiling plenum Irregular layout with obstructions Require add’l 72 kW equipment Baseline SIM Model Showing Temp Throughout Room Widened cold aisle in high density area Closed off tiles along west wall Deactivated 1 CRAC and relocated 2 others 17°F lower max temp with ~ 20-25% less cooling energy Modified SIM Model Examining Impact of ECMs https://www.youtube.com/watch?v=i2tjaXxk4wM
- 43. § Existing facility in New York § Three floors (approx 100,000 SF) § Server locations essentially fixed § Recommendations:- § Move floor and ceiling tiles § Baffle curtains § Update CRACs § Move 1 CRAC § Results § Reduce load by 750,000 kWh/yr § Saving 50k- 80k per year Data Centers – IBM Data Center
- 44. The Supply Chain - Air Handling Units
- 45. Autodesk CFD Common HVAC Product Applications
- 46. The Supply Chain - Diffusers
- 47. SIM CFD Case Studies
- 48. Autodesk CFD Case Studies — Roof Hood
- 49. The Supply Chain – Case Study Mechanical Heat Recovery Ventilation systems
- 50. The Supply Chain – Case Study Ventive S System https://www.youtube.com/watch?v=fxjZ8r_fn4I
- 51. The Supply Chain – Case Study
- 52. Factory Simulation § Meet IPCC requirements § Controlled / fugitive emissions § Cross-contamination mitigation § Improve temperature control § Reduce energy consumption https://www.youtube.com/watch?v=firm3ZFC3q4
- 53. Factory Simulation – Case Study
- 54. Temperature Pressure High pressure, low temperature regions indicate possible overconditioning/overcooling Low pressure, high temperature regions indicate possible underconditioning/undercooling Factory Simulation – Case Study
- 55. Summer Winter Same-scale temperature comparison reveals superior summer thermal uniformity Factory Simulation – Case Study
- 56. SIM CFD Case Studies 1.7 Million = infections/year contracted in hospitals in the US 99,000 = patient deaths/year in the US due to infection contracted FROM the hospital $33 Billion = cost to healthcare industry Use Simulation CFD to ensure patient and staff safety Infection control and patient / occupant safety
- 57. SIM CFD Case Studies
- 58. SIM CFD Case Studies
- 59. As-Built Optimized Retrofit Design Operating Room: Infection Control Surgical Suites, OR’s, Biosafety Labs, Vivariums “Autodesk Simulation helps us show healthcare facilities what is actually going on with airflow in their ORs versus what should be happening theoretically. This is really important when challenging an industry to rethink its practices.” Reduce nearly 100,000 deaths/yr due to HAI’s https://www.youtube.com/watch?v=XeBRYxQth2w
- 61. What’s Special About Autodesk CFD? § BIM Centric Simulation § Fast & Accurate Results § User Friendly § Helps Companies Win Business § Affordable and Accessible “Autodesk Autodesk CFD is the fastest way for designers and engineers to determine the air flow and thermal performance of multiple designs early in the design process….”
- 62. ' 2015 Autodesk SIM CFD Quick-Start Training
- 63. ' 2015 Autodesk Learning and Education More information at www.autodesk.com/learning Authorized Training Center (ATC®) § Enhance your productivity § Increase your competitive edge § Get hands-on, instructor-led classes § Choose from over 2,000 ATC sites in more than 90 countries Learning tools § Use your software to its full potential § Perform ahead of the curve § Access a wide range of skill levels and topics § Choose from Autodesk® Official Training Guides, books, e-books, e-learning, and training videos
- 64. ' 2015 Autodesk Self Learning: § Tutorial in Simulation CFD § Simulaton TV: http://simhub.autodesk.com/tv
- 65. Demonstration Autodesk Simulation CFD & Revit BIM model https://www.youtube.com/watch?v=6HHxV3CYuwk Simplifying Revit components for CFD http://simhub.autodesk.com/tv/cfd-simplifying-revit-components Leveraging Revit Data & CFD: http://simhub.autodesk.com/tv/cfd-revit-data
- 66. Q&A
- 67. ' 2013 Autodesk, Inc. All rights reserved. Autodesk is a registered trademark of Autodesk, Inc., and/or its subsidiaries and/or affiliates in the USA and/or other countries. All other brand names, product names, or trademarks belong to their respective holders. Autodesk reserves the right to alter product and services offerings, and specifications and pricing at any time without notice, and is not responsible for typographical or graphical errors that may appear in this document.