Volumes | Turbo Expo: Power for Land, Sea, and Air | American Society of Mechanical Engineers Digital Collection

Topics: Compression , Computer simulation , Test facilities , Compressors , Aerospace industry , Cycles , Engineers , Flight , Gas turbines , Instrumentation

Potential Impact of Renewable Fuels and Technological Innovations on Global Air Traffic Emissions Development by 2050

Florian Wolters, Martin Schaefer, Ralf von der Bank

GT 2014; V01AT01A005doi:https://doi.org/10.1115/GT2014-25087

Abstract

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Topics: Air traffic control , Emissions , Fuels , Carbon dioxide , Cycles , Aircraft , Aviation , Carbon , Engines , Commercial air transport

Numerical Study on the Adhesion Strength Between Ice and Aluminium Based on a Cohesive Zone Model

Yong Chen, Wang Wenhao, Wei Dong, Mo Li, Lei Lei

GT 2014; V01AT01A006doi:https://doi.org/10.1115/GT2014-25171

Abstract

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Topics: Adhesion , Aluminum , Ice , Accidents , Aircraft , Bubbles , Computer software , Damage , Deicing , Design

CFD Prediction and Calibration of Transient Aerodynamics Around an Auxiliary Power Unit Inlet Door

Bruce Bouldin, Jennifer Reich, Chuck Royalty

GT 2014; V01AT01A007doi:https://doi.org/10.1115/GT2014-25204

Abstract

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Topics: Aerodynamics , Calibration , Computational fluid dynamics , Doors , Transients (Dynamics) , Flight , Aircraft , Air flow , Engines , Vehicles

Dissipative Equipment Thermal Integration in Powerplant Compartment: Experimental and Numerical Evaluation of Heat Transfer Coefficient

Y. Sommerer, D. Couton, F. Plourde

GT 2014; V01AT01A008doi:https://doi.org/10.1115/GT2014-25255

Abstract

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Topics: Heat transfer coefficients , Power stations , Geometry , Simulation , Aircraft , Convection , Energy dissipation , Flow (Dynamics) , Fluids , Heat

Model Selection Made Easy Using Information Theoretics: An Aircraft Propulsion System Modeling Problem

David Kidman, Craig Stevens, Todd Remund, William Kitto

GT 2014; V01AT01A009doi:https://doi.org/10.1115/GT2014-25359

Abstract

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Topics: Aircraft propulsion , Modeling , Model development , US Department of Defense , Air Force , Aircraft , Propulsion , Aircraft engines , Engineering disciplines , Engineers

Numerical Simulation of Enhancing the Exhaust Mixing by the Air-Tab Technique

Rui Gu, Jinglei Xu

GT 2014; V01AT01A010doi:https://doi.org/10.1115/GT2014-25448

Abstract

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Topics: Computer simulation , Exhaust systems , Nozzles , Flow (Dynamics) , High temperature , Infrared radiation , Turbofans

Aerodynamic Calibration and Thrust Correction Method With Inflow Separation in Indoor Sea Level Test Facility

Feng Wu, XiaoQi Gong, JinYou Su

GT 2014; V01AT01A011doi:https://doi.org/10.1115/GT2014-25594

Abstract

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Topics: Calibration , Inflow , Seas , Separation (Technology) , Test facilities , Thrust , Engines , Flow separation , Flow (Dynamics) , Momentum

Effect of Near Melting Temperatures on Microparticle Sand Rebound Characteristics at Constant Impact Velocity

J. M. Delimont, M. K. Murdock, W. F. Ng, S. V. Ekkad

GT 2014; V01AT01A012doi:https://doi.org/10.1115/GT2014-25686

Abstract

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Topics: Melting , Microparticles , Sands , Temperature , Particulate matter , Dust , Engines , Gas turbines , Glass transition , Microscopes

Effect of Temperature on Microparticle Rebound Characteristics at Constant Impact Velocity

J. M. Delimont, M. K. Murdock, W. F. Ng, S. V. Ekkad

GT 2014; V01AT01A013doi:https://doi.org/10.1115/GT2014-25687

Abstract

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Topics: Microparticles , Temperature , Particulate matter , Engines , Flow (Dynamics) , Gas turbines , Stainless steel , Dust , Erosion , Particle collisions

Computational and Experimental Study of the Effect of Inlet Swirl on Mixing Mechanisms in an Axisymmetric Lobed Mixer

Joshua R. Brinkerhoff, Metin I. Yaras

GT 2014; V01AT01A014doi:https://doi.org/10.1115/GT2014-25691

Abstract

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Topics: Engineering simulation , Flow (Dynamics) , Inflow , Navier-Stokes equations , Resolution (Optics) , Shear (Mechanics) , Simulation , Simulation results , Suction , Swirling flow

Study on the Regression Method of Compressor Map Based on Partial Least Squares Regression Modeling

Yulong Ying, Bo Sun, Shuhong Peng, Keliang Wu, Lei He, Qiang Xu

GT 2014; V01AT01A015doi:https://doi.org/10.1115/GT2014-25705

Abstract

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Topics: Compressors , Modeling , Interpolation , Design , Simulation , Fittings , Artificial neural networks , Engines , Errors , Flow (Dynamics)

Combined Vibration and Temperature Analysis for Condition Monitoring of Aero-Engines

A. D. Nembhard, J. K. Sinha

GT 2014; V01AT01A016doi:https://doi.org/10.1115/GT2014-25726

Abstract

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Topics: Aircraft engines , Condition monitoring , Temperature , Vibration , Machinery , Fault diagnosis , Fracture (Materials) , Steady state , Temperature measurement

Analysis of Effect of Advanced Technique Configurations on Overall Performance of High Bypass Turbofan Engine

Liu Jian Jun

GT 2014; V01AT01A017doi:https://doi.org/10.1115/GT2014-25733

Abstract

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Topics: Engines , Turbofans , Air flow , Cooling , Nozzles , Turbines , Blades , Stability , Surges , Temperature

Aerodynamic Characterization of a High Speed Propeller

Adel Ghenaiet, Akila Halimi

GT 2014; V01AT01A018doi:https://doi.org/10.1115/GT2014-25765

Abstract

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Topics: Propellers , Blades , Boundary-value problems , Flight , Mach number , Aerodynamics , Aircraft engines , Airfoils , Computational fluid dynamics , Flow (Dynamics)

Numerical Studies Into Intake Flow for Fan Forcing Assessment

Mauro Carnevale, Jeffrey S. Green, Luca Di Mare

GT 2014; V01AT01A019doi:https://doi.org/10.1115/GT2014-25772

Abstract

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Topics: Flow (Dynamics) , Blades , Design , Diffusers , Flight , Risk , Turbulence , Wind

Numerical Simulation on Ice Shedding Phenomena in Turbomachinery

Ryosuke Hayashi, Makoto Yamamoto

GT 2014; V01AT01A020doi:https://doi.org/10.1115/GT2014-25839

Abstract

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Topics: Computer simulation , Ice , Turbomachinery , Flow (Dynamics) , Blades , Compressors , Centrifugal force , Damage , Energy dissipation , Guide vanes

Numerical Simulation on Ice Growth in High-Temperature Environment

Koharu Furuta, Makoto Yamamoto

GT 2014; V01AT01A021doi:https://doi.org/10.1115/GT2014-25847

Abstract

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Topics: Computer simulation , High temperature , Ice , Compressors , Crystals , Blades , Drops , Engines , Stators , Temperature

Generalized Optimization of Counter-Rotating and Single-Rotating Fans

Timea Lengyel-Kampmann, Christian Voß, Eberhard Nicke, Klaus-Peter Rüd, Reinhold Schaber

GT 2014; V01AT01A022doi:https://doi.org/10.1115/GT2014-26008

Abstract

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Topics: Fans , Optimization , Pressure , Engines , Mach number , Blades , Cycles , Flow (Dynamics) , Geometry , Inflow

A Conceptual Design Study of an Open Rotor Powered Regional Aircraft

Linda Larsson, Anders Lundbladh, Tomas Grönstedt

GT 2014; V01AT01A023doi:https://doi.org/10.1115/GT2014-26091

Abstract

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Topics: Aircraft , Conceptual design , Rotors , Engines , Turbofans , Mach number , Design , Disks , Propellers , Wings

Aerodynamics of Boundary Layer Ingesting Fans

E. J. Gunn, C. A. Hall

GT 2014; V01AT01A024doi:https://doi.org/10.1115/GT2014-26142

Abstract

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Topics: Aerodynamics , Boundary layers , Fans , Rotors , Flow (Dynamics) , Annulus , Computational fluid dynamics , Engines , Separation (Technology) , Shock (Mechanics)

Probabilistic Analysis of the Secondary Air System of a Low-Pressure Turbine

Stefan Brack, Yannick Muller

GT 2014; V01AT01A025doi:https://doi.org/10.1115/GT2014-26184

Abstract

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Topics: Pressure , Turbines , Flow (Dynamics) , Engines , Uncertainty , Bearings , Cooling , Rotors , Stress , Disks

Experimental Investigation Into the Efficiency of an Aero Engine Oil Jet Supply System

Matthias B. Krug, Davide Peduto, Wolfram Kurz, Hans-Jörg Bauer

GT 2014; V01AT01A026doi:https://doi.org/10.1115/GT2014-26208

Abstract

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Topics: Aircraft engines , Nozzles , Air flow , Bearings , Drops , Flow (Dynamics) , Flux (Metallurgy) , Inflow , Momentum , Pressure

Lip Separation and Inlet Flow Distortion Control in Ducted Fans Used in VTOL Systems

Ali Akturk, Cengiz Camcı

GT 2014; V01AT01A027doi:https://doi.org/10.1115/GT2014-26249

Abstract

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Topics: Fans , Flow (Dynamics) , Separation (Technology) , Flight , Axial flow , Ducts , Design , Momentum , Rotors , Thrust

Numerical Investigations on the Conceptual Design of a Ducted Contra-Rotating Fan

Chao Huo, Nestor Gonzalez Diez, Arvind Gangoli Rao

GT 2014; V01AT01A028doi:https://doi.org/10.1115/GT2014-26292

Abstract

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Topics: Aeronautics , Aircraft , Aviation , Blades , Boundary element methods , Computational fluid dynamics , Conceptual design , Design , Engines , Equilibrium (Physics)

Ultra-Short Nacelles for Low Fan Pressure Ratio Propulsors

Andreas Peters, Zoltán S. Spakovszky, Wesley K. Lord, Becky Rose

GT 2014; V01AT01A029doi:https://doi.org/10.1115/GT2014-26369

Abstract

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Topics: Pressure , Design , Drag (Fluid dynamics) , Flow (Dynamics) , Mach number , Rotors , Fuels , Weight (Mass) , Aircraft , Annulus

Numerical Investigation on Impact of a Flush-Mounted Airintake Exit Distortion to the Rear Fan Performance

Lei Liu, Fu Chen, Huanlong Chen, Yanping Song

GT 2014; V01AT01A030doi:https://doi.org/10.1115/GT2014-26442

Abstract

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Topics: Blades , Boundary layers , Computer simulation , Flow (Dynamics) , Fluids , Pressure , Rotors , Suction

An Enhanced Off-Design Performance Model for Single Stage Fans

Joachim Kurzke

GT 2014; V01AT01A031doi:https://doi.org/10.1115/GT2014-26449

Abstract

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Topics: Design , Fans , Pressure , Flow (Dynamics) , Blades , Engineering simulation , Rotors , Simulation , Approximation , Engines

Hybrid RANS/ILES for Aero Engine Intake

Ugochukwu R. Oriji, Xiaoyu Yang, Paul G. Tucker

GT 2014; V01AT01A032doi:https://doi.org/10.1115/GT2014-26472

Abstract

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Topics: Aircraft engines , Reynolds-averaged Navier–Stokes equations , Engineering simulation , Simulation , Turbulence , Boundary layers , Engines , Flow (Dynamics) , Large eddy simulation , Modeling

Numerical Study of the Effect of Multiple Tightly-Wound Vortices on a Transonic Fan Stage Performance

Alejandro Castillo Pardo, Ahad Mehdi, Vassilios Pachidis, David G. MacManus

GT 2014; V01AT01A033doi:https://doi.org/10.1115/GT2014-26481

Abstract

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Topics: Vortices , Flow (Dynamics) , Pressure , Rotors , Computational fluid dynamics , Engine design , Engines , Numerical analysis , Risk , Steady state

Numerical and Experimental Study of Swirling Flow in a Short Annular to Round Diffuser/Nozzle

A. Namet-Allah, A. M. Birk

GT 2014; V01AT01A034doi:https://doi.org/10.1115/GT2014-26486

Abstract

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Topics: Diffusers , Nozzles , Swirling flow , Annulus , Computational fluid dynamics , Shapes , Ejectors , Flow (Dynamics) , Pressure , Ducts

Development and Integration of Rain Ingestion Effects in Engine Performance Simulations

I. Roumeliotis, A. Alexiou, N. Aretakis, G. Sieros, K. Mathioudakis

GT 2014; V01AT01A035doi:https://doi.org/10.1115/GT2014-26556

Abstract

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Topics: Engines , Simulation , Water , Combustion chambers , Compressors , Drops , Evaporation , Aircraft engines , Design , Flight

Transonic Axial Compressors With Total Pressure Inlet Flow Field Distortions

Andreas Lesser, Reinhard Niehuis

GT 2014; V01AT01A036doi:https://doi.org/10.1115/GT2014-26627

Abstract

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Topics: Compressors , Flow (Dynamics) , Pressure , Inflow , Engines , Stability , Boundary layers , Clearances (Engineering) , Design , Noise (Sound)

Effect of BLI–Type Inlet Distortion on Turbofan Engine Performance

James R. Lucas, Walter F. O’Brien, Anthony M. Ferrar

GT 2014; V01AT01A037doi:https://doi.org/10.1115/GT2014-26666

Abstract

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Topics: Engines , Turbofans , Boundary layers , Flow (Dynamics) , Aircraft , Emissions , Entropy , Pressure , Thrust , Wire mesh

Real-Time Simulation of Rotor Blade Aeroelasticity for the Multidisciplinary Design of Rotorcraft

Ioannis Goulos, Vassilios Pachidis

GT 2014; V01AT01A038doi:https://doi.org/10.1115/GT2014-26882

Abstract

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Topics: Aeroelasticity , Blades , Design , Rotors , Simulation , Flight , Stress , Transients (Dynamics) , Aerodynamics , Centrifugal force

Particle Dynamics of a 2-D Inertial Particle Separator

Dominic Barone, Eric Loth, Philip H. Snyder

GT 2014; V01AT01A039doi:https://doi.org/10.1115/GT2014-26922

Abstract

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Topics: Particle dynamics , Particulate matter , Engines , Dust , Fluids , Gas turbines , Geometry , Glass , Sands , Separation (Technology)

Helicopter Mission Analysis Using a Multidisciplinary Simulation Framework

K. Karamolegkos, I. Goulos, V. Pachidis, J. Stevens, C. Smith, L. Thevenot, R. d’Ippolito

GT 2014; V01AT01A040doi:https://doi.org/10.1115/GT2014-26991

Abstract

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Topics: Simulation , Engines , Emissions , Noise (Sound) , Biomedicine , Carbon dioxide , Commercial air transport , Emergencies , Flight , Fuels

Bayesian Belief Network for Robust Engine Design and Architecture Selection

Brian K. Kestner, Christopher A. Perullo, Jonathan S. Sands, Dimitri N. Mavris

GT 2014; V01AT01A041doi:https://doi.org/10.1115/GT2014-27017

Abstract

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Topics: Engine design , Engines , Risk , Design , Propulsion systems , Uncertainty , Cycles , Architecture , Compressors , Horsepower

Development of a Suite of Hybrid Electric Propulsion Modeling Elements Using NPSS

Christopher A. Perullo, David Trawick, William Clifton, Jimmy C. M. Tai, Dimitri N. Mavris

GT 2014; V01AT01A042doi:https://doi.org/10.1115/GT2014-27047

Abstract

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Topics: Electric propulsion , Modeling , Engines , Cycles , Aircraft , Batteries , Design , Fuel cells , Simulation , Architecture

Enhanced Robust Design Simulation and Application to Engine Cycle and Technology Design

Jonathan S. Sands, Christopher A. Perullo, Brian K. Kestner, Dimitri N. Mavris

GT 2014; V01AT01A043doi:https://doi.org/10.1115/GT2014-27137

Abstract

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Topics: Cycles , Design , Engines , Simulation , Probability , Pressure , Uncertainty , Artificial neural networks , Engineers , Fittings

Isolating Effects of Area Ratio From Lobe Number for Turbofan Engine Exhaust Systems

Alex Wright, Ali Mahallati, Julio Militzer

GT 2014; V01AT01A044doi:https://doi.org/10.1115/GT2014-27200

Abstract

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Topics: Engines , Exhaust systems , Turbofans , Fluids , Momentum , Pressure , Thrust , Viscosity

Accessory Gear Box Architecture Evaluation Tool

Pankaj Sharma, Thomas Moniz, Vinod Chaudhari

GT 2014; V01AT01A045doi:https://doi.org/10.1115/GT2014-27287

Abstract

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Topics: Gears , Design , Mechanical drives , Engines , Shapes , Gear trains , Geometry , Modeling , Teams

Far Field Noise Prediction for Subsonic Hot and Cold Jets Using Large-Eddy Simulation

Zhong-Nan Wang, Iftekhar Z. Naqavi, Mahak Mahak, Paul Tucker, Xin Yuan, Paul Strange

GT 2014; V01AT01A046doi:https://doi.org/10.1115/GT2014-27290

Abstract

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Topics: Jets , Large eddy simulation , Noise (Sound) , Acoustics , Plates (structures) , Flow (Dynamics) , Mach number , Signals , Simulation results , Stress

Fans and Blowers

A Novel Global Optimization Algorithm and its Application to Airfoil Optimization

B. Yang, Q. Xu, L. He, L. H. Zhao, Ch. G. Gu, P. Ren

GT 2014; V01AT10A001doi:https://doi.org/10.1115/GT2014-25013

Abstract

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Topics: Airfoils , Optimization , Optimization algorithms , Particle swarm optimization , Particulate matter , Algorithms , Generators , Accuracy and precision

Influence of Blade Loading Criteria and Design Limits on the Cordier-Line for Axial Flow Fans

Reinhard Willinger, Michael Köhler

GT 2014; V01AT10A002doi:https://doi.org/10.1115/GT2014-25140

Abstract

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Topics: Axial flow , Blades , Design , Fans , Flow (Dynamics) , Cascades (Fluid dynamics) , Separation (Technology) , Boundary layers , Compressors , Diffusion (Physics)

Space Infill Study of Kriging Meta-Model for Multi-Objective Optimization of an Engine Cooling Fan

Zebin Zhang, Bruno Demory, Manuel Henner, Pascal Ferrand, Frédéric Gillot, Youssef Beddadi, François Franquelin, Vivien Marion

GT 2014; V01AT10A003doi:https://doi.org/10.1115/GT2014-25281

Abstract

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Topics: Cooling , Engines , Pareto optimization , Design , Experimental design , Optimization , Chords (Trusses) , Computer simulation , Flow (Dynamics) , Genetic algorithms

New Design Approach for Pitot-Tube Jet Pump

J. Meyer, L. Daróczy, D. Thévenin

GT 2014; V01AT10A004doi:https://doi.org/10.1115/GT2014-25310

Abstract

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Topics: Design , Flowmeters , Jet pumps , Computer software , Optimization , Cavities , Computational fluid dynamics , Displacement , Fluids , Geometry

Influence of the Casing Width and the Impeller Position on Centrifugal Fan Performance: A CFD-Based Study on Cause and Effect

S. Schönwald, F. Kameier, M. Böhle

GT 2014; V01AT10A005doi:https://doi.org/10.1115/GT2014-25319

Abstract

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Topics: Computational fluid dynamics , Impellers , Design , Dimensions , Emissions , Energy dissipation , Engineering simulation , Flow (Dynamics) , Machinery , Noise (Sound)

Aerodynamic Performance of Advanced Axial Flow Fan for Power Industry Within its Operational Range

V. Cyrus, J. Cyrus, P. Wurst, P. Panek

GT 2014; V01AT10A006doi:https://doi.org/10.1115/GT2014-25339

Abstract

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Topics: Axial flow , Energy industry , Flow (Dynamics) , Blades , Diffusers , Pressure , Design , Flow separation , Rotors , Computational fluid dynamics

Introduction of an Universal Scale-Up Method for the Efficiency of Axial and Centrifugal Fans

Peter F. Pelz, Stefan S. Stonjek

GT 2014; V01AT10A007doi:https://doi.org/10.1115/GT2014-25403

Abstract

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Topics: Fans , Inertia (Mechanics) , Design , Flow (Dynamics) , Friction , Impellers , Performance characterization , Pressure , Rotors , Stators

Investigation of Large-Scale Cooling System Fan Blade Vibration

Jacques Muiyser, Danie N. J. Els, Sybrand J. van der Spuy, Albert Zapke

GT 2014; V01AT10A008doi:https://doi.org/10.1115/GT2014-25498

Abstract

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Topics: Blades , Cooling systems , Vibration , Stress , Rotation , Stiffness , Air flow , Cantilever beams , Condensers (steam plant) , Damping

A Coupled Blade Adjustment and Response Surface Method for the Optimization of Radial Fans Without Housing

H. Ratter, Ş. Çağlar, M. Gabi

GT 2014; V01AT10A009doi:https://doi.org/10.1115/GT2014-25564

Abstract

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Topics: Blades , Fans , Optimization , Response surface methodology , Computational fluid dynamics , Shapes , Algorithms , Flow (Dynamics) , Approximation , Impellers

Numerical Investigation of Pressure Fluctuation on the Volute of a Backward Curved Blade Centrifugal Fan

Jianhua Zhang, Wuli Chu, Yanhui Wu, Haoguang Zhang, Xingjie Dong

GT 2014; V01AT10A010doi:https://doi.org/10.1115/GT2014-25707

Abstract

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Topics: Blades , Pressure , Fluctuations (Physics) , Flow (Dynamics) , Impellers , Unsteady flow , Engineering simulation , Noise (Sound) , Simulation , Vibration

Passive Noise Reduction for a Contra-Rotating Fan

C. Wang, L. Huang

GT 2014; V01AT10A011doi:https://doi.org/10.1115/GT2014-25776

Abstract

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Topics: Noise control , Rotors , Design , Noise (Sound) , Acoustics , Aviation , Axial flow , Blades , Computation , Flow (Dynamics)

Investigation on Anti-Stall Ring Aerodynamic Performance in an Axial Flow Fan

Alessandro Corsini, Giovanni Delibra, Franco Rispoli, Anthony G. Sheard, David Volponi

GT 2014; V01AT10A012doi:https://doi.org/10.1115/GT2014-25794

Abstract

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Topics: Annulus , Axial flow , Blades , Boundary layers , Fans , Flow (Dynamics) , Fluids , Numerical analysis , Pistons , Pressure

Quantitative Evaluation of Flow-Induced Fan Casing Structural Vibration and Noise Radiation of Air-Conditioner Outdoor Unit

Xifeng Zhao, Jinju Sun, Renheng Gao, Zhi Zhang, Weifei Xue

GT 2014; V01AT10A013doi:https://doi.org/10.1115/GT2014-25809

Abstract

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Topics: Air conditioners , Flow (Dynamics) , Noise (Sound) , Radiation (Physics) , Vibration , Aerodynamic noise , Boundary-value problems , Finite element analysis , Fluids , Sound

Simulation of Particle-Laden Flows in a Large Centrifugal Fan for Erosion Prediction

Lucio Cardillo, Alessandro Corsini, Giovanni Delibra, Franco Rispoli, Anthony G. Sheard, Paolo Venturini

GT 2014; V01AT10A014doi:https://doi.org/10.1115/GT2014-25865

Abstract

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Topics: Erosion , Flow (Dynamics) , Particulate matter , Simulation , Impellers , Blades , Maintenance , Cements (Adhesives) , Downtime , Energy generation

Concerted Aerodynamic and Acoustic Diagnostics of an Axial Flow Industrial Fan, Involving the Phased Array Microphone Technique

Tamás Benedek, János Vad

GT 2014; V01AT10A015doi:https://doi.org/10.1115/GT2014-25916

Abstract

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Topics: Acoustics , Axial flow , Microphones , Noise (Sound) , Blades , Diffusion (Physics) , Pressure , Rotors , Sound pressure , Aerodynamics

Investigation of the Flow Field in the Vicinity of an Axial Flow Fan During Low Flow Rates

Francois G. Louw, Theodor W. von Backström, Sybrand J. van der Spuy

GT 2014; V01AT10A016doi:https://doi.org/10.1115/GT2014-25927

Abstract

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Topics: Axial flow , Flow (Dynamics) , Computer simulation , Design , Vortices , Cooling , Fans , Heat exchangers , Numerical analysis , Radial flow

Development of a New Design Method for High Efficiency Swept Low Pressure Axial Fans With Small Hub/Tip Ratio

Thore Bastian Lindemann, Jens Friedrichs, Udo Stark

GT 2014; V01AT10A017doi:https://doi.org/10.1115/GT2014-25932

Abstract

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Topics: Design methodology , Fans , Pressure , Blades , Airfoils , Chords (Trusses) , Design , Emissions , Flow (Dynamics) , Noise (Sound)

Multipoint Multi-Objective Optimization of a Low Solidity Circular Cascade Diffuser in Centrifugal Blowers

Daisaku Sakaguchi, Masahiro Ishida, Hiroshi Hayami, Lasse Mueller, Zuheyr Alsalihi, Tom Verstraete

GT 2014; V01AT10A018doi:https://doi.org/10.1115/GT2014-26013

Abstract

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Topics: Cascades (Fluid dynamics) , Diffusers , Pareto optimization , Flow (Dynamics) , Blades , Design , Pressure , Optimization , Flow separation , Shapes

GPGPU Based Aeroacoustic Optimization of a Contra-Rotating Fan

Michael Stadler, Michael B. Schmitz, Wolfgang Laufer

GT 2014; V01AT10A019doi:https://doi.org/10.1115/GT2014-26048

Abstract

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Topics: Optimization , Fans , Design , Flow (Dynamics) , Noise (Sound) , Blades , Evolutionary algorithms , Graphics processing units , Guide vanes , Lattice Boltzmann methods

Tonal Noise Reduction in a Radial Fan With Forward-Curved Blades

Manoochehr Darvish, Bastian Tietjen, Daniel Beck, Stefan Frank

GT 2014; V01AT10A020doi:https://doi.org/10.1115/GT2014-26253

Abstract

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Topics: Blades , Noise control , Noise (Sound) , Computational fluid dynamics , Aerodynamic noise , Ducts , Engineering simulation , Geometry , Impellers , Phase shift

Flow Induced Noise Predictions of an Automotive Alternator Using a Lattice Boltzmann Method

Vincent Le Goff, Vincent Vidal, Michel Fakes, Philippe Chiozzi, Erwan Le Goff, Franck Perot, Min-Suk Kim

GT 2014; V01AT10A021doi:https://doi.org/10.1115/GT2014-26386

Abstract

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Topics: Flow (Dynamics) , Lattice Boltzmann methods , Noise (Sound) , Acoustics , Aerodynamic noise , Design , Geometry , Product development , Automotive industry , Computer-aided engineering

Analysis of the Noise Level Generated by Axial Flow Fan Composed of Radial-Bladed Centrifugal Rotor

S. S. Borges, R. Barbieri, P. S. B. Zdanski

GT 2014; V01AT10A022doi:https://doi.org/10.1115/GT2014-26415

Abstract

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Topics: Axial flow , Noise (Sound) , Rotors , Fans , Acoustics , Cavities , Computer simulation , Cooling systems , Electric motors , Flow (Dynamics)

Experimental Investigation of Ambient Wind Influence on the Performance of Axial Fans

Till Heinemann, Stefan Becker

GT 2014; V01AT10A023doi:https://doi.org/10.1115/GT2014-26468

Abstract

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Topics: Fans , Wind , Wind tunnels , Condensers (steam plant) , Design , Power stations , Pressure , Probes , Water , Wind velocity

Laser Insight Into the Turbulent Swirl Flow Behind the Axial Flow Fan

Đorđe S. Čantrak, Novica Janković, Milan R. Lečić

GT 2014; V01AT10A024doi:https://doi.org/10.1115/GT2014-26563

Abstract

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Topics: Axial flow , Flow (Dynamics) , Lasers , Turbulence , Vortices , Laser Doppler anemometry , Anisotropy , Blades , Construction , Dynamics (Mechanics)

Preliminary Design of Axial Fans at Off-Design Working Points

Matthias Semel, Julien Grilliat, Antonio Delgado

GT 2014; V01AT10A025doi:https://doi.org/10.1115/GT2014-26605

Abstract

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Topics: Design , Fans , Pressure , Vortices , Computer simulation

A Comparative Analysis of Slip Factor on Impellers of Centrifugal Blower

Beena D. Baloni, Bhushan Kumar, S. A. Channiwala

GT 2014; V01AT10A026doi:https://doi.org/10.1115/GT2014-26719

Abstract

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Topics: Impellers , Blades , Flow (Dynamics) , Probes , Rotors , Stators , Turbomachinery , Experimental analysis , Pressure , Pressure transducers

Investigation on the Influence of Mesh Topology and Freestream Turbulence Intensity in Broadband Noise Prediction of Axial Fans

A. Zanon, M. De Gennaro, H. Kuehnelt, D. Langmayr, D. Caridi

GT 2014; V01AT10A027doi:https://doi.org/10.1115/GT2014-26858

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Topics: Fans , Noise (Sound) , Topology , Turbulence , Aerodynamic noise , Blades , Inflow , Simulation , Acoustics , Air conditioning

Performance Prediction of Axial Fans by CFD-Trained Meta-Models

Konrad Bamberger, Thomas Carolus

GT 2014; V01AT10A028doi:https://doi.org/10.1115/GT2014-26877

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Topics: Computational fluid dynamics , Fans , Flow (Dynamics) , Artificial neural networks , Design , Reynolds-averaged Navier–Stokes equations , Experimental design , Geometry , Machinery , Multilayer perceptron

Contribution of Acoustic and Structural Sources to the Tonal Sound Radiation of Side Channel Blowers

Sven Münsterjohann, Stefan Becker, Thomas Grohmann, Rudi Dittmar

GT 2014; V01AT10A029doi:https://doi.org/10.1115/GT2014-26899

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Topics: Acoustics , Sound , Excitation , Emissions , Flow (Dynamics) , Blades , Fluctuations (Physics) , Pressure , Sound pressure

Mixed Flow Fans — Comparative Investigations of Blade Design Methods

Paul Uwe Thamsen, Anne Treder, Steffen Hammer, Khaled Tunsi

GT 2014; V01AT10A030doi:https://doi.org/10.1115/GT2014-26983

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Topics: Blades , Design methodology , Fans , Flow (Dynamics) , Design , Pressure , Deflection , High pressure (Physics) , Suction

Test Rig Effect on Performance Measurement for Low Loaded Large Diameter Fan for Automotive Application

M. Henner, B. Demory, F. Franquelin, Y. Beddadi, Z. Zhang

GT 2014; V01AT10A031doi:https://doi.org/10.1115/GT2014-27071

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Topics: Automotive industry , Simulation , Computation , Flow (Dynamics) , Geometry , Torque , Torquemeters , Blades , Chords (Trusses) , Clearances (Engineering)

Experimental and Numerical Analysis of Flow Instabilities in a Radial Fan

Andreas Lucius, Andreas Lehwald, Dominique Thévenin, Gunther Brenner

GT 2014; V01AT10A032doi:https://doi.org/10.1115/GT2014-27112

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Topics: Blades , Computational fluid dynamics , Computational methods , Databases , Flow (Dynamics) , Flow instability , Flow separation , Fluids , Impellers , Numerical analysis

Design Guidelines to Increase the Performance of a Rotor-Only Axial Fan With Constant-Swirl Blading

Massimo Masi, Manuel Piva, Andrea Lazzaretto

GT 2014; V01AT10A033doi:https://doi.org/10.1115/GT2014-27176

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Topics: Design , Rotors , Blades , Pressure , Vortices , Clearances (Engineering) , Computational fluid dynamics , Fans , Flow (Dynamics) , Fluid dynamics

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