Volumes | Fluids Engineering Division Summer Meeting | American Society of Mechanical Engineers Digital Collection

Topics: Aerodynamic noise , Automobiles , Emission spectroscopy , Flow (Dynamics) , Noise (Sound) , Pressure , Simulation , Sound pressure , Spectroscopy

Numerical Study on Unsteady Wake Characteristics of an Urban Maglev Train

Zhenxu Sun, Yongfang Yao, Fanbing Kong, Guowei Yang

FEDSM 2019; V03AT03A003doi:https://doi.org/10.1115/AJKFluids2019-5041

Abstract

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Topics: Cities , Magnetic levitation , Trains , Wakes , Vortices , Flow (Dynamics) , Shapes , Stress , Design , Eddies (Fluid dynamics)

Evaluations of Shape Parameter of Groove for Reducing Noise Generated From Rotating Tires

Junya Ishiyama, Kozo Fujii, Kengo Asada, Satoshi Sekimoto, Masataka Koishi, Toshiyuki Ikeda

FEDSM 2019; V03AT03A004doi:https://doi.org/10.1115/AJKFluids2019-5138

Abstract

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Topics: Acoustics , Noise (Sound) , Shapes , Tires

Numerical Investigation of Fluctuating Aerodynamic Lift Acting on the Road Vehicle Which Affects Drivability

Jun Ikeda, Javier Sanchez Rios, Naoshi Kuratani, Kenta Ogawa, Makoto Tsubokura

FEDSM 2019; V03AT03A005doi:https://doi.org/10.1115/AJKFluids2019-5253

Abstract

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Topics: Aerodynamics , Large eddy simulation , Lift (Fluid dynamics) , Motor vehicles , Vehicles , Flow (Dynamics) , Yaw , Computer-aided design , Engineering drawings , Engineering simulation

Wake Flow Visualization of a Simplified Vehicle Model During Flow State Change

Takuji Nakashima, Takashi Moriuchi, Yan Chao, Itsuhei Kohri

FEDSM 2019; V03AT03A006doi:https://doi.org/10.1115/AJKFluids2019-5404

Abstract

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Topics: Flow (Dynamics) , Vehicles , Visualization , Wakes , Drag (Fluid dynamics) , Aerodynamics , Automobiles , Delays , Fluid measurement , Fluid-dynamic forces

Effects of Cyclist Size and Position Within Formations on Drag and Side Force in the Presence of Cross Winds

Ivaylo Nedyalkov, Alec Cunningham, Adam Lovell

FEDSM 2019; V03AT03A007doi:https://doi.org/10.1115/AJKFluids2019-5476

Abstract

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Topics: Drag (Fluid dynamics) , Wind

Multi-Phase Gearbox Modelling Using GPU-Accelerated Smoothed Particle Hydrodynamics Method

Muraleekrishnan Menon, Kamil Szewc, Vishal Maurya

FEDSM 2019; V03AT03A008doi:https://doi.org/10.1115/AJKFluids2019-5592

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Topics: Graphics processing units , Hydrodynamics , Mechanical drives , Modeling , Particulate matter , Computational fluid dynamics , Engineering simulation , Lubricants , Simulation , Fluids

Combustion

CFD Analysis of Premixed Combustion in a Two Stroke Polygon Engine

Kevin R. Anderson, Christian Mendez

FEDSM 2019; V03AT03A009doi:https://doi.org/10.1115/AJKFluids2019-4607

Abstract

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Topics: Combustion , Computational fluid dynamics , Computer simulation , Engines

Effect of DC Electric Fields on Flame Spread Over Twin Electrical Wires

Jeong Park, Sun Ho Park, Min Suk Cha, Suk Ho Chung

FEDSM 2019; V03AT03A010doi:https://doi.org/10.1115/AJKFluids2019-4693

Abstract

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Topics: Electric fields , Electrical wires , Flames

A Numerical Study on the Low Limit Auto-Ignition Temperature of Syngas and Modification of Chemical Kinetic Mechanism

Seung Eon Jang, Jin Park, Sang Hyeon Han, Hong Jip Kim, Ki Sung Jung, Chun Sang Yoo

FEDSM 2019; V03AT03A011doi:https://doi.org/10.1115/AJKFluids2019-5432

Abstract

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Topics: Ignition , Sensitivity analysis , Syngas , Temperature

Impact of Combustion Models on Emissions Predictions From a Piloted Methane-Air Diffusion Flame

Chitralkumar V. Naik, Hossam Elasrag, Rakesh Yadav, Ahad Validi, Ellen Meeks

FEDSM 2019; V03AT03A012doi:https://doi.org/10.1115/AJKFluids2019-5521

Abstract

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Topics: Combustion , Diffusion flames , Emissions , Flamelet generated manifold , Methane , Flames , Chemistry , Modeling , Simulation , Simulation results

Fluid Machinery Symposium

Optimal Design of Reaction Hydro Turbine Model Stay Vane by Vane Angle and Thickness Distribution

Ujjwal Shrestha, Jungwan Park, Young-Do Choi

FEDSM 2019; V03AT03A013doi:https://doi.org/10.1115/AJKFluids2019-4611

Abstract

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Topics: Design , Genetic algorithms , Hydraulic turbines , Optimization , Flow (Dynamics) , Turbines , Pump turbines , Turbomachinery , Guide vanes , Manufacturing

An Accurate Thermal Measurement Approach for Determining Fan Efficiencies Based on System Identification

Stefan aus der Wiesche, Felix Reinker, Robert Wagner, Philipp Epple, Manuel Fritsche, Hans Jörg Russwurm

FEDSM 2019; V03AT03A014doi:https://doi.org/10.1115/AJKFluids2019-4613

Abstract

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Topics: Design , Performance , Signals , Temperature , Temperature measurement , Testing performance , Transients (Dynamics)

Search of High Efficiency Design by Another Specific Speed Design

Takuji Tsugawa

FEDSM 2019; V03AT03A015doi:https://doi.org/10.1115/AJKFluids2019-4645

Abstract

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Topics: Design , Impellers , Blades , Flow (Dynamics) , Shapes , Optimization , Diffusion (Physics) , Symmetry (Physics) , Axial flow , Friction

Global Sensitivity Analysis for Stay Vane and Casing Design of Reaction Hydraulic Turbine

Hyunkyoo Cho, Ujjwal Shrestha, Young-Do Choi, Jungwan Park

FEDSM 2019; V03AT03A016doi:https://doi.org/10.1115/AJKFluids2019-4684

Abstract

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Topics: Design , Hydraulic turbines , Sensitivity analysis

Investigation on the Effects of Torque Converter Blade Thickness Based on FSI Simulation

Cheng Liu, Meng Guo, Wei Wei, Qingdong Yan, Pengyu Li

FEDSM 2019; V03AT03A017doi:https://doi.org/10.1115/AJKFluids2019-4719

Abstract

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Topics: Blades , Design , Fluid structure interaction , Simulation , Torque converters

Transient Simulation on Unbalanced Torque of Piston Type Valve Cores During Dynamic Motion

Cong-wei Hou, Juan Mu, Wen-qing Li, Zhi-jiang Jin, Jin-yuan Qian

FEDSM 2019; V03AT03A018doi:https://doi.org/10.1115/AJKFluids2019-4733

Abstract

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Topics: Pistons , Pressure , Simulation , Torque , Transients (Dynamics) , Valves

Numerical Simulation and Vorticity Analysis of Cavitating Flow Around a Marine Propeller Behind the Hull

Yun Long, Chengzao Han, Bin Ji, Xinping Long, Zhirong Zhang

FEDSM 2019; V03AT03A019doi:https://doi.org/10.1115/AJKFluids2019-4740

Abstract

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Topics: Cavitation , Computer simulation , Flow (Dynamics) , Hull , Marine propellers , Vorticity

CFD-Simulation of Centrifugal Fan Performance Characteristics Using Ideal and Real Gas Models for Air and Organic Fluids

Manuel Fritsche, Philipp Epple, Karsten Hasselmann, Felix Reinker, Robert Wagner, Stefan aus der Wiesche, Hans Russwurm

FEDSM 2019; V03AT03A020doi:https://doi.org/10.1115/AJKFluids2019-4815

Abstract

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Topics: Computational fluid dynamics , Fluids , Performance characterization , Simulation

Investigation of Unsteady Performance Characteristics of a Submersible Axial-Flow Pump for Different IGV and Blade Pitch Angles

Youn-Sung Kim, Hyeon-Seok Shim, Kwang-Yong Kim

FEDSM 2019; V03AT03A021doi:https://doi.org/10.1115/AJKFluids2019-4860

Abstract

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Topics: Axial flow , Blades , Inlet guide vanes , Performance characterization , Pumps , Submersibles

An Optimization Study on Cavitation Flow in a Steam Trap Valve

Chang Qiu, Han Zhang, Chen Yang, Cong-wei Hou, Zhi-jiang Jin, Jin-yuan Qian

FEDSM 2019; V03AT03A022doi:https://doi.org/10.1115/AJKFluids2019-4993

Abstract

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Topics: Cavitation , Flow (Dynamics) , Optimization , Steam , Valves

A Study on Improvement of Aerodynamic Performance for 100HP Axial Fan Blade and Guide Vane Using Response Surface Method

Young-Seok Choi, Yong-In Kim, Sung Kim, Seul-Gi Lee, Hyeon-Mo Yang, Kyoung-Yong Lee

FEDSM 2019; V03AT03A023doi:https://doi.org/10.1115/AJKFluids2019-5146

Abstract

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Topics: Blades , Guide vanes , Numerical analysis , Optimization , Response surface methodology

Development of Rotating Stall Cell Under Coexisting Phenomena of Surge and Rotating Stall in an Axial-Flow Compressor

Yuu Sakata, Shuji Ando, Nobumichi Fujisawa, Yutaka Ohta

FEDSM 2019; V03AT03A024doi:https://doi.org/10.1115/AJKFluids2019-5310

Abstract

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Topics: Axial flow , Compressors , Surges

Suppression of Secondary Flows in a Transonic Centrifugal Compressor Impeller Using an Inverse Design Method Based on Meridional Viscous Flow Analysis

Sasuga Ito, Shin Okada, Yuki Kawakami, Kaito Manabe, Masato Furukawa, Kazutoyo Yamada

FEDSM 2019; V03AT03A025doi:https://doi.org/10.1115/AJKFluids2019-5319

Abstract

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Topics: Compressor impellers , Design , Design methodology , Flow (Dynamics) , Viscous flow

Simultaneous Optimization of Impeller Blade Loading Distribution and Meridional Geometry for Aerodynamic Design of Centrifugal Compressor

Kaito Manabe, Sasuga Ito, Masato Furukawa, Kazutoyo Yamada, Nobuhito Oka, Isao Tomita, Yoshihiro Hayashi

FEDSM 2019; V03AT03A026doi:https://doi.org/10.1115/AJKFluids2019-5358

Abstract

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Topics: Blades , Compressors , Design , Genetic algorithms , Geometry , Impellers , Optimization

Numerical Simulation of Torque Converter With Different Pump Blade Camber

Zhifang Ke, Cheng Liu, Wei Wei, Qingdong Yan, Xianglu Meng

FEDSM 2019; V03AT03A027doi:https://doi.org/10.1115/AJKFluids2019-5394

Abstract

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Topics: Blades , Computer simulation , Internal flow , Pumps , Torque converters

Design and Verification of Cooling Fans for Engine Rooms of Mobile Hydraulics Vehicles

J.-H. Kim, G.-P. Lee, C.-H. Lim, S. Lee

FEDSM 2019; V03AT03A028doi:https://doi.org/10.1115/AJKFluids2019-5607

Abstract

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Topics: Airfoils , Cooling , Design , Engines , Fans , Hydraulics , Noise (Sound) , Vehicles

Fluid Power Systems

Performance Improvement of Electro-Hydraulic Servo Valve Using a Feed-Forward Control and an Input Shaping Filter

Illyeong Lee, Istanto Iwan, Saeryung Choi, Junyoung Huh

FEDSM 2019; V03AT03A029doi:https://doi.org/10.1115/AJKFluids2019-4801

Abstract

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Topics: Feedforward control , Filters , Sensors , Servomechanisms , Valves

Computational Fluid Dynamics to Assess the Blade Effect of a New Savonius Rotor for Improvement of the Output Power Coefficient

Takanori Matsui, Tomohiro Fukui, Koji Morinishi

FEDSM 2019; V03AT03A030doi:https://doi.org/10.1115/AJKFluids2019-5001

Abstract

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Topics: Blades , Computational fluid dynamics , Rotors , Savonius wind turbines , Torque

A Comparison Study for Off-Design Performance Prediction of a Supercritical CO₂ Compressor With Similitude Analysis

Yongju Jeong, Seongmin Son, Seong kuk Cho, Seungjoon Baik, Jeong Ik Lee

FEDSM 2019; V03AT03A031doi:https://doi.org/10.1115/AJKFluids2019-5017

Abstract

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Topics: Compressors , Design , Supercritical carbon dioxide , Thermodynamic power cycles

Effects of Shaft-Bore Water Flow Cooling of High-Speed Spindle Supported With Water-Lubricated Hydrostatic Bearings on Thermal Stability

Yohichi Nakao, Tsubasa Yaguchi, Dmytro Fedorynenko, Junpei Kusuyama

FEDSM 2019; V03AT03A032doi:https://doi.org/10.1115/AJKFluids2019-5651

Abstract

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Topics: Bearings , Cooling , Flow (Dynamics) , Hydrostatics , Thermal stability , Water

Industrial Fluid Mechanics

CFD Investigation of a PEMFC Stack Assembly

Kevin R. Anderson, Andrew Murphy

FEDSM 2019; V03AT03A033doi:https://doi.org/10.1115/AJKFluids2019-4744

Abstract

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Topics: Computational fluid dynamics , Fuel cells , Manufacturing , Proton exchange membrane fuel cells

Simulation of Dynamic Characteristics of Pneumatic Control Valve With Smart Valve Positioner

Chongho Youn, Kenji Saito, Motohiro Furuya

FEDSM 2019; V03AT03A034doi:https://doi.org/10.1115/AJKFluids2019-4783

Abstract

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Topics: Pneumatic control valves , Simulation , Valves

A New Vacuum System for Steam Plant Condenser

Ahmed Hegazy, Khaled Yousef, Abraham Engeda

FEDSM 2019; V03AT03A035doi:https://doi.org/10.1115/AJKFluids2019-4898

Abstract

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Topics: Condensers (steam plant) , Pipes , Thermal power stations , Vacuum equipment

Mixing of Dry Air With Water-Liquid Flowing Through an Inverted U-Tube for Power Plant Condenser Applications

Khaled Yousef, Ahmed Hegazy, Abraham Engeda

FEDSM 2019; V03AT03A036doi:https://doi.org/10.1115/AJKFluids2019-4901

Abstract

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Topics: Computational fluid dynamics , Condensers (steam plant) , Power stations , Two-phase flow , Water , Flow (Dynamics) , Air entrainment , Pressure , Turbulence , Vacuum

Development of a New Exhaust Air System for Combined Air Compressor and Dryer System

Michael Steppert, Philipp Epple, Michael Steber, Michael Florschuetz, Felix Schneider, Kevin Habrock, Erwin Ruppelt, Sebastian Eideloth, Anja Seitz

FEDSM 2019; V03AT03A037doi:https://doi.org/10.1115/AJKFluids2019-5106

Abstract

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Topics: Air compressors , Exhaust systems , Ducts , Compressors , Refrigeration , Computational fluid dynamics , Fittings , Heat , Jet pumps , Nozzles

A Numerical Study on Improvement of Coating Uniformity by Controlling the Pressure at the Exit of the Slot Die Nozzle

Sang Hyun Oh, Sung Il Kim, Ki Ho Park, Byeong Hyeok Yu

FEDSM 2019; V03AT03A038doi:https://doi.org/10.1115/AJKFluids2019-5139

Abstract

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Topics: Coating processes , Coatings , Nozzles , Pressure , Vacuum

Numerical Simulation of Intermittent-Controlled Multiple Jets

Koichi Tsujimoto, Kango Kitahara, Toshihiko Shakouchi, Toshitake Ando

FEDSM 2019; V03AT03A039doi:https://doi.org/10.1115/AJKFluids2019-5163

Abstract

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Topics: Computer simulation , Jets , Nozzles , Diffusion (Physics) , Vortices , Combustion , Entropy , Inflow , Ventilation

Influence of Geometric Parameters on Aerodynamic and Acoustic Performances of Bladeless Fans

Ang Li, Jun Chen, Yangfan Liu, Stuart Bolton, Patricia Davies

FEDSM 2019; V03AT03A040doi:https://doi.org/10.1115/AJKFluids2019-5220

Abstract

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Topics: Acoustics , Fans , Noise (Sound) , Computational fluid dynamics , Design , Wind , Aerodynamic noise , Airfoils , Impellers

Theoretical Model of a Flow in a Tube With a Slit

Yuki Toda, Masataka Morimatsu, Yu Nishio, Takanobu Ogawa

FEDSM 2019; V03AT03A041doi:https://doi.org/10.1115/AJKFluids2019-5257

Abstract

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Topics: Flow (Dynamics) , Flames , Pressure , Computer simulation

Numerical Simulation of a Pouring Flow From a Beverage Can

Yu Nishio, Keiji Niwa, Takanobu Ogawa

FEDSM 2019; V03AT03A042doi:https://doi.org/10.1115/AJKFluids2019-5308

Abstract

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Topics: Computer simulation , Condensation , Flow (Dynamics) , Computation , Navier-Stokes equations

Flow and Heat Transfer Characteristics of Multi-Armed Impinging Jet Using DNS

Kentaro Echigo, Koichi Tsujimoto, Toshihiko Shakouchi, Toshitake Ando

FEDSM 2019; V03AT03A043doi:https://doi.org/10.1115/AJKFluids2019-5380

Abstract

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Topics: Flow (Dynamics) , Heat transfer , Jets , Vortices , Computer simulation , Diffusion (Physics) , Excitation , Heat , Heating

Experimental Analysis of Water Flow in Aquaponics Fish Tanks

Hannah Thomas, Danielle Coombs, Ivaylo Nedyalkov, Todd Guerdat

FEDSM 2019; V03AT03A044doi:https://doi.org/10.1115/AJKFluids2019-5481

Abstract

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Topics: Experimental analysis , Flow (Dynamics) , Water , Corners (Structural elements) , Acoustics , Computer simulation , Design , Pumps , Shapes , Sustainability

Multiphase Flow Applications

Multiphase Flow Simulation of In-Line Gas-Liquid Separator for Multiphase Metering

Nakyeong Seo, Nabil Kharoua, Lyes Khezzar, Mohamed Alshehhi, Mahmoud Meribout

FEDSM 2019; V03AT03A045doi:https://doi.org/10.1115/AJKFluids2019-4802

Abstract

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Topics: Computational fluid dynamics , Flow (Dynamics) , Multiphase flow , Simulation , Swirling flow , Outflow , Valves , Boundary-value problems , Design , Flow control

Effect of Reactor Thickness on Gas-Solid Flow and Heat Transfer of Thin Rectangular Fluidized Bed Reactors for CO₂ Capture

Seungyeong Choi, Minho Bang, Kiwoong Kim, Yong-Ki Park, Hyung Hee Cho

FEDSM 2019; V03AT03A046doi:https://doi.org/10.1115/AJKFluids2019-4842

Abstract

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Topics: Carbon capture and storage , Flow (Dynamics) , Fluidized beds , Heat transfer

Effect of Moisture Content on Mixing Air With Water-Liquid Flowing Through Inverted U-Tube for Power Plant Condenser Applications

Khaled Yousef, Ahmed Hegazy, Abraham Engeda

FEDSM 2019; V03AT03A047doi:https://doi.org/10.1115/AJKFluids2019-4902

Abstract

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Topics: Condensation , Condensers (steam plant) , Power stations , Pressure , Thermal power stations , Two-phase flow , Vacuum , Water , Flow (Dynamics) , Water vapor

Gas Wall Layer Experiments for SNS Target

Justin R. Weinmeister, Elvis E. Dominguez-Ontiveros, Charlotte N. Barbier

FEDSM 2019; V03AT03A048doi:https://doi.org/10.1115/AJKFluids2019-5101

Abstract

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Topics: Cavitation , Cavitation erosion , Engineering prototypes , Flow (Dynamics) , Geometry , Liquid metals , Neutron sources , Proton beams , Protons , Shear stress