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Proceedings Papers

Optimized HVAC Air Distribution for Improved Air Quality Using CFD Analysis

Hussein Kokash, Mihai G. Burzo, Gbemeho Agbaglah, Fardeen Mazumder

Proc. ASME. IMECE2022, Volume 6: Energy, V006T08A035, October 30–November 3, 2022

Paper No: IMECE2022-95730

DOI: https://doi.org/10.1115/IMECE2022-95730

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Topics: Air pollution, Computational fluid dynamics, HVAC equipment, Design, Diffusers, Air conditioning, Energy consumption, Heating, Ventilation, Computer software

Proceedings Papers

Root Cause Investigation of the Centrifugal Compressor Pulsation/Vibration Problems

Roman W. Motriuk, Douglas P. Harvey

Proc. ASME. IMECE97, 4th International Symposium on Fluid-Structure Interactions, Aeroelasticity, Flow-Induced Vibration and Noise: Volume II, 483-489, November 16–21, 1997

Paper No: IMECE1997-0144

DOI: https://doi.org/10.1115/IMECE1997-0144

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Topics: Compressors, Vibration, Failure, Flow (Dynamics), Pipes, Blades, Diffusers, Impellers, Machinery, Boundary layers

Proceedings Papers

Design Analysis of No-Moving-Parts Valves for Micropumps

Manish Deshpande, John R. Gilbert, Ron L. Bardell, Fred R. Forster

Proc. ASME. IMECE98, Micro-Electro-Mechanical Systems (MEMS), 153-158, November 15–20, 1998

Paper No: IMECE1998-1236

DOI: https://doi.org/10.1115/IMECE1998-1236

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Topics: Design, Micropumps, Valves, Diffusers, Design methodology, Engineering simulation, Flow (Dynamics), Fluids, Reynolds number, Simulation

Proceedings Papers

Mathematical Model for Proton Exchange Membrane Fuel Cells

Vladimir Gurau, Sadik Kakaç, Hongtan Liu

Proc. ASME. IMECE98, Advanced Energy Systems, 205-214, November 15–20, 1998

Paper No: IMECE1998-0845

DOI: https://doi.org/10.1115/IMECE1998-0845

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Topics: Boundary-value problems, Catalysts, Current density, Diffusers, Fuel cells, Membranes, Numerical analysis, Oxygen, Porosity, Porous materials

Proceedings Papers

Optimization of Enhanced Steam-Ejector Applied to Steam Jet Refrigeration

D. A. Kouremenos, E. D. Rogdakis, G. K. Alexis

Proc. ASME. IMECE98, Advanced Energy Systems, 19-26, November 15–20, 1998

Paper No: IMECE1998-0821

DOI: https://doi.org/10.1115/IMECE1998-0821

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Topics: Ejectors, Optimization, Refrigeration, Steam, Diffusers, Shock (Mechanics), Absorption, Ducts, Flow (Dynamics), Refrigerants

Proceedings Papers

Investigation of a Coanda-Effect Enhanced HVAC Diffuser Using CFD Analysis

Hussein Kokash, Mihai G. Burzo, Khalil Khanafer, Bharat Gokeda

Proc. ASME. IMECE2021, Volume 8A: Energy, V08AT08A052, November 1–5, 2021

Paper No: IMECE2021-69036

DOI: https://doi.org/10.1115/IMECE2021-69036

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Topics: Computational fluid dynamics, Diffusers, HVAC equipment, Design, Energy consumption, Flow (Dynamics), Air flow, Ceilings, Computer software, Cooling

Proceedings Papers

Design Analysis of an Electroless Plating Bath Using CFD Technique

Tien-Yu Tom Lee, Jong-Kai Lin

Proc. ASME. IMECE99, Heat Transfer: Volume 3, 381-388, November 14–19, 1999

Paper No: IMECE1999-1095

DOI: https://doi.org/10.1115/IMECE1999-1095

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Topics: Computational fluid dynamics, Design, Electroless plating, Flow (Dynamics), Semiconductor wafers, Diffusers, Fluids, Momentum, Nickel, Plating

Proceedings Papers

A Two-Phase and Multi-Component Model for the Cathode of PEM Fuel Cells

Lixin You, Hongtan Liu

Proc. ASME. IMECE2001, Heat Transfer: Volume 4 — Combustion and Energy Systems, 325-334, November 11–16, 2001

Paper No: IMECE2001/HTD-24273

DOI: https://doi.org/10.1115/IMECE2001/HTD-24273

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Topics: Proton exchange membrane fuel cells, Two-phase flow, Diffusers, Flow (Dynamics), Water, Anodes, Catalysts, Current density, Thermal management, Boundary-value problems

Proceedings Papers

The Investigation of Distorted and Enhanced Inlet Flow Influence on the Performance of a Centrifugal Compressor Stage

Yunbae Kim, Abraham Engeda, Ron Aungier, Greg Direnzi

Proc. ASME. IMECE2001, Process Industries, 15-23, November 11–16, 2001

Paper No: IMECE2001/PID-25602

DOI: https://doi.org/10.1115/IMECE2001/PID-25602

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Topics: Compressors, Flow (Dynamics), Diffusers, Impellers, Computer simulation, Design methodology, Pipes, Nozzles, Pressure, Shapes

Proceedings Papers

A Numerical Study of Volute Design in Centrifugal Compressor

Weili Yang, Peter Grant, James Hitt

Proc. ASME. IMECE2001, Process Industries, 1-7, November 11–16, 2001

Paper No: IMECE2001/PID-25600

DOI: https://doi.org/10.1115/IMECE2001/PID-25600

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Topics: Compressors, Design, Computational fluid dynamics, Pressure, Flow (Dynamics), Diffusers, Geometry, Impellers, Surges, Tradeoffs

Proceedings Papers

Numerical Analysis of the Flow Inside a Centrifugal Compressor’s Vaneless Diffuser and Volute

Hooman Rezaei, Abraham Engeda, Paul Haley

Proc. ASME. IMECE2001, Process Industries, 9-13, November 11–16, 2001

Paper No: IMECE2001/PID-25601

DOI: https://doi.org/10.1115/IMECE2001/PID-25601

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Topics: Flow (Dynamics), Numerical analysis, Vaneless diffusers, Engineering simulation, Simulation, Boundary-value problems, Diffusers, Geometry, Impellers

Proceedings Papers

Modifications of a Two Stage Centrifugal Compressor for the Volute and Vaneless Diffuser Study

Hooman Rezaei, Abraham Engeda, Paul Haley

Proc. ASME. IMECE2001, Process Industries, 37-41, November 11–16, 2001

Paper No: IMECE2001/PID-25604

DOI: https://doi.org/10.1115/IMECE2001/PID-25604

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Topics: Compressors, Vaneless diffusers, Flow (Dynamics), Test facilities, Diffusers, Engines, Fluids, Motors, Pressure

Proceedings Papers

Fabrication of an Electromagnetic Micropump for Cerebrospinal Fluid Shunt

Myung Sik Kim, Kee Young Kwon, Sang Wook Lee, Sang Sik Yang

Proc. ASME. IMECE2001, Micro-Electro-Mechanical Systems (MEMS), 793-798, November 11–16, 2001

Paper No: IMECE2001/MEMS-23913

DOI: https://doi.org/10.1115/IMECE2001/MEMS-23913

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Topics: Cerebrospinal fluid, Manufacturing, Microelectromechanical systems, Micropumps, Diaphragms (Mechanical devices), Diaphragms (Structural), Design, Diffusers, Electromagnetic force, Flow (Dynamics)

Proceedings Papers

Simulation of the Onset of Rotating Stall

Christopher J. Freitas, Anthony J. Smalley

Proc. ASME. IMECE2001, Fluids Engineering, 119-124, November 11–16, 2001

Paper No: IMECE2001/FED-24939

DOI: https://doi.org/10.1115/IMECE2001/FED-24939

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Topics: Simulation, Stability, Compressors, Computer simulation, Diffusers, Flow (Dynamics), Fluid dynamics, Navier-Stokes equations, Vaneless diffusers

Proceedings Papers

The Application of PIV in the Study of Impeller-Diffuser Interaction in Centrifugal Fan: Part I — Impeller-Vaneless Diffuser Interaction

Tarek Mekhail, Zhang Li, Du Zhaohui, Willem Jansen, Chen Hanping

Proc. ASME. IMECE2001, Fluids Engineering, 235-242, November 11–16, 2001

Paper No: IMECE2001/FED-24952

DOI: https://doi.org/10.1115/IMECE2001/FED-24952

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Topics: Diffusers, Impellers, Flow (Dynamics), Vaneless diffusers, Computers, Image processing, Particulate matter, Photography, Turbomachinery, Unsteady flow

Proceedings Papers

The Application of PIV in the Study of Impeller-Diffuser Interaction in Centrifugal Fan: Part II — Impeller-Vaned Diffuser Interaction

Tarek Mekhail, Zhang Li, Du Zhaohui, Willem Jansen, Chen Hanping

Proc. ASME. IMECE2001, Fluids Engineering, 243-250, November 11–16, 2001

Paper No: IMECE2001/FED-24953

DOI: https://doi.org/10.1115/IMECE2001/FED-24953

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Topics: Diffusers, Impellers, Blades, Flow (Dynamics), Velocity measurement, Lasers, Rotors, Stators, Turbomachinery, Unsteady flow

Proceedings Papers

Validation of Design-Based CFD Calculations for a Centrifugal Pump

Yu-Tai Lee, Michael Tse, Joseph Katz

Proc. ASME. IMECE2001, Advanced Energy Systems, 119-125, November 11–16, 2001

Paper No: IMECE2001/AES-23615

DOI: https://doi.org/10.1115/IMECE2001/AES-23615

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Topics: Centrifugal pumps, Computational fluid dynamics, Design, Diffusers, Impellers, Steady state, Blades, Computation, Flow (Dynamics), Machinery

Proceedings Papers

Multi-Element Unstructured Methodology for Turbomachinery Applications

V. Ahuja, S. Arunajatesan, A. Hosangadi

Proc. ASME. IMECE2001, Advanced Energy Systems, 127-134, November 11–16, 2001

Paper No: IMECE2001/AES-23616

DOI: https://doi.org/10.1115/IMECE2001/AES-23616

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Topics: Turbomachinery, Flow (Dynamics), Computational fluid dynamics, Diffusers, Engineering simulation, Numerical stability, Physics, Resolution (Optics), Rotors, Simulation

Proceedings Papers

Field Demonstration of a Boiler Feedwater Pump Upgraded to Reduce Vibration and Acoustic Emissions Without Compromising Performance

John F. Marchi, Jr., R. Frank Bush

Proc. ASME. IMECE2000, Noise Control and Acoustics, 259-270, November 5–10, 2000

Paper No: IMECE2000-1612

DOI: https://doi.org/10.1115/IMECE2000-1612

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Topics: Acoustic emissions, Feedwater, Pumps, Vibration, Diffusers, Impellers, Cycles, Design, Centrifugal pumps, Emissions

Proceedings Papers

Problem Diagnosis and Aerodynamic Improvement of a Field Pipeline Compressor

Zheji Liu, D. Lee Hill, Yuri I. Biba

Proc. ASME. IMECE2000, Challenges and Goals in Industrial and Pipeline Compressors, 63-70, November 5–10, 2000

Paper No: IMECE2000-1672

DOI: https://doi.org/10.1115/IMECE2000-1672

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Topics: Compressors, Pipelines, Design, Flanges, Diffusers, Machinery, Testing

NARROW

Optimized HVAC Air Distribution for Improved Air Quality Using CFD Analysis

Root Cause Investigation of the Centrifugal Compressor Pulsation/Vibration Problems

Design Analysis of No-Moving-Parts Valves for Micropumps

Mathematical Model for Proton Exchange Membrane Fuel Cells

Optimization of Enhanced Steam-Ejector Applied to Steam Jet Refrigeration

Investigation of a Coanda-Effect Enhanced HVAC Diffuser Using CFD Analysis

Design Analysis of an Electroless Plating Bath Using CFD Technique

A Two-Phase and Multi-Component Model for the Cathode of PEM Fuel Cells

The Investigation of Distorted and Enhanced Inlet Flow Influence on the Performance of a Centrifugal Compressor Stage

A Numerical Study of Volute Design in Centrifugal Compressor

Numerical Analysis of the Flow Inside a Centrifugal Compressor’s Vaneless Diffuser and Volute

Modifications of a Two Stage Centrifugal Compressor for the Volute and Vaneless Diffuser Study

Fabrication of an Electromagnetic Micropump for Cerebrospinal Fluid Shunt

Simulation of the Onset of Rotating Stall

The Application of PIV in the Study of Impeller-Diffuser Interaction in Centrifugal Fan: Part I — Impeller-Vaneless Diffuser Interaction

The Application of PIV in the Study of Impeller-Diffuser Interaction in Centrifugal Fan: Part II — Impeller-Vaned Diffuser Interaction

Validation of Design-Based CFD Calculations for a Centrifugal Pump

Multi-Element Unstructured Methodology for Turbomachinery Applications

Field Demonstration of a Boiler Feedwater Pump Upgraded to Reduce Vibration and Acoustic Emissions Without Compromising Performance

Problem Diagnosis and Aerodynamic Improvement of a Field Pipeline Compressor

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