1-20 of 138
Surface roughness
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Digitalization of Test-Rigs for Development of Hydraulic Machines: Predictive Model For Detection of Characteristics of Turbine and Pump-Turbine Models for Hydraulic Test-Rig Automation

Available to Purchase

Stefan H. Reiterer, Michael C. Stolz, Berin Dikic, Daniel R. Reiterer, Bernhard Rossmann, Gerhard Schaffernak, Mark Guggenberger
Proc. ASME. FEDSM2024, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC); Multiphase Flow (MFTC), V001T02A007, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-130641
https://doi.org/10.1115/FEDSM2024-130641
View Paper titled, Digitalization of Test-Rigs for Development of Hydraulic Machines: Predictive Model For Detection of Characteristics of Turbine and Pump-Turbine Models for Hydraulic Test-Rig Automation
Open the PDF for Digitalization of Test-Rigs for Development of Hydraulic Machines: Predictive Model For Detection of Characteristics of Turbine and Pump-Turbine Models for Hydraulic Test-Rig Automation in another window
Topics: Engineers, Hydraulic equipment, Pump turbines, Surface roughness, Testing, Turbines
Proceedings Papers

Detachment of Triboelectrically Charged Bumpy Particles in Turbulent Flows

Available to Purchase

Abbas Khanmohammadi, Goodarz Ahmadi
Proc. ASME. FEDSM2024, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC); Multiphase Flow (MFTC), V001T04A018, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-130876
https://doi.org/10.1115/FEDSM2024-130876
View Paper titled, Detachment of Triboelectrically Charged Bumpy Particles in Turbulent Flows
Open the PDF for Detachment of Triboelectrically Charged Bumpy Particles in Turbulent Flows in another window
Topics: Adhesion, Particulate matter, Shear (Mechanics), Surface roughness, Turbulence
Proceedings Papers

Surface Roughness Effects on the Hypersonic Flow Over Double-Wedge Bodies With a Blunt Leading Edge at Different Aft-Wedge Angles

Available to Purchase

Piyush Kumar, Arturo Rodriguez, Richard O. Adansi, Vinod Kumar, Esperanza Moreno, Eric M. Alonzo
Proc. ASME. FEDSM2024, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC); Multiphase Flow (MFTC), V001T03A020, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-131451
https://doi.org/10.1115/FEDSM2024-131451
View Paper titled, Surface Roughness Effects on the Hypersonic Flow Over Double-Wedge Bodies With a Blunt Leading Edge at Different Aft-Wedge Angles
Open the PDF for Surface Roughness Effects on the Hypersonic Flow Over Double-Wedge Bodies With a Blunt Leading Edge at Different Aft-Wedge Angles in another window
Topics: Computational fluid dynamics, Hypersonic flow, Surface roughness, Wedges
Proceedings Papers

Computational Studies on Droplet Dynamics in Microtubes With Rough Surface via Spectral Elements

Available to Purchase

Julie Melbye, Yechun Wang
Proc. ASME. FEDSM2024, Volume 2: Computational Fluid Dynamics (CFDTC); Micro and Nano Fluid Dynamics (MNFDTC); Flow Visualization, V002T05A014, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-130942
https://doi.org/10.1115/FEDSM2024-130942
View Paper titled, Computational Studies on Droplet Dynamics in Microtubes With Rough Surface via Spectral Elements
Open the PDF for Computational Studies on Droplet Dynamics in Microtubes With Rough Surface via Spectral Elements in another window
Topics: Boundary element methods, Drops, Dynamics (Mechanics), Microfluidics, Surface roughness
Proceedings Papers

Wall Roughness Effects on Turbulent Flow Past a Near-Wall Square Cylinder

Available to Purchase

Heath Chalmers, Xingjun Fang, Mark F. Tachie
Proc. ASME. FEDSM2022, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC), V001T03A007, August 3–5, 2022
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2022-86954
https://doi.org/10.1115/FEDSM2022-86954
View Paper titled, Wall Roughness Effects on Turbulent Flow Past a Near-Wall Square Cylinder
Open the PDF for Wall Roughness Effects on Turbulent Flow Past a Near-Wall Square Cylinder in another window
Topics: Cylinders, Surface roughness, Turbulence, Vortex shedding
Proceedings Papers

Four-Way Coupled Simulation of Proppants Flowing in Rock Fracture With Realistic Geometry- Hydraulic Fracturing Application

Available to Purchase

Farid Rousta, Goodarz Ahmadi, Dustin Crandall
Proc. ASME. FEDSM2022, Volume 2: Multiphase Flow (MFTC); Computational Fluid Dynamics (CFDTC); Micro and Nano Fluid Dynamics (MNFDTC), V002T04A016, August 3–5, 2022
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2022-87688
https://doi.org/10.1115/FEDSM2022-87688
View Paper titled, Four-Way Coupled Simulation of Proppants Flowing in Rock Fracture With Realistic Geometry- Hydraulic Fracturing Application
Open the PDF for Four-Way Coupled Simulation of Proppants Flowing in Rock Fracture With Realistic Geometry- Hydraulic Fracturing Application in another window
Topics: Fracture (Materials), Fracture (Process), Geometry, Hydraulic fracturing, Rocks, Simulation, Flow (Dynamics), Particulate matter, Steady state, Computer software
Proceedings Papers

Data-Driven Dynamical System Models of Roughness-Induced Secondary Flows in Thermally Stratified Boundary Layers

Available to Purchase

Christoffer Hansen, Xiang I. A. Yang, Mahdi Abkar
Proc. ASME. FEDSM2022, Volume 2: Multiphase Flow (MFTC); Computational Fluid Dynamics (CFDTC); Micro and Nano Fluid Dynamics (MNFDTC), V002T05A023, August 3–5, 2022
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2022-87630
https://doi.org/10.1115/FEDSM2022-87630
View Paper titled, Data-Driven Dynamical System Models of Roughness-Induced Secondary Flows in Thermally Stratified Boundary Layers
Open the PDF for Data-Driven Dynamical System Models of Roughness-Induced Secondary Flows in Thermally Stratified Boundary Layers in another window
Topics: Boundary layers, Dynamic systems, Flow (Dynamics), Surface roughness, Boundary layer turbulence, Dynamics (Mechanics), Large eddy simulation, Nonlinear dynamics, Principal component analysis, Reflection
Proceedings Papers

Experimental Investigations on the Effect of a Wavy Surface on Hydrodynamic Instabilities in a Taylor-Couette System

Available to Purchase

Lamia Gaied, Marc Lippert, Laurent Keirsbulck, Fethi Aloui, Emna Berrich
Proc. ASME. FEDSM2021, Volume 2: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V002T04A016, August 10–12, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65631
https://doi.org/10.1115/FEDSM2021-65631
View Paper titled, Experimental Investigations on the Effect of a Wavy Surface on Hydrodynamic Instabilities in a Taylor-Couette System
Open the PDF for Experimental Investigations on the Effect of a Wavy Surface on Hydrodynamic Instabilities in a Taylor-Couette System in another window
Topics: Flow (Dynamics), Hydrodynamic stability, Surface roughness
Proceedings Papers

Characterizing Surface Roughness Effects on Supersonic Turbulent Boundary Layers

Available to Purchase

Rozie Zangeneh
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T05A021, August 10–12, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65574
https://doi.org/10.1115/FEDSM2021-65574
View Paper titled, Characterizing Surface Roughness Effects on Supersonic Turbulent Boundary Layers
Open the PDF for Characterizing Surface Roughness Effects on Supersonic Turbulent Boundary Layers in another window
Topics: Boundary layer turbulence, Surface roughness, Vehicles, Flow (Dynamics), Turbulence, Boundary layers, Flat plates, Flight, Friction, Large eddy simulation
Proceedings Papers

Modeling of Cube Array Roughness: RANS, LES, and DNS

Available to Purchase

Samuel Altland, Haosen H. A. Xu, Xiang I. A. Yang, Robert Kunz
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T05A027, August 10–12, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65494
https://doi.org/10.1115/FEDSM2021-65494
View Paper titled, Modeling of Cube Array Roughness: RANS, LES, and DNS
Open the PDF for Modeling of Cube Array Roughness: RANS, LES, and DNS in another window
Topics: Modeling, Reynolds-averaged Navier–Stokes equations, Surface roughness
Proceedings Papers

Causal Inference Analysis to Find Relationships Found in Boundary-Layer Transition – Part I: Theoretical

Available to Purchase

Arturo Rodriguez, Jose Terrazas, Richard Adansi, V. M. Krushnarao Kotteda, Jorge A. Munoz, Vinod Kumar
Proc. ASME. FEDSM2021, Volume 1: Aerospace Engineering Division Joint Track; Computational Fluid Dynamics, V001T02A050, August 10–12, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-61843
https://doi.org/10.1115/FEDSM2021-61843
View Paper titled, Causal Inference Analysis to Find Relationships Found in Boundary-Layer Transition – Part I: Theoretical
Open the PDF for Causal Inference Analysis to Find Relationships Found in Boundary-Layer Transition – Part I: Theoretical in another window
Topics: Boundary layers, Turbulence, Flow (Dynamics), Computational fluid dynamics, Fluctuations (Physics), Reynolds number, Vehicles, Defense industry, Design, Fluid dynamics
Proceedings Papers

Numerical Simulation of Wind Effect Over Industrial Chimneys in Cet West Bucharest

Available to Purchase

Victorita Radulescu
Proc. ASME. FEDSM2021, Volume 2: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V002T04A007, August 10–12, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65618
https://doi.org/10.1115/FEDSM2021-65618
View Paper titled, Numerical Simulation of Wind Effect Over Industrial Chimneys in Cet West Bucharest
Open the PDF for Numerical Simulation of Wind Effect Over Industrial Chimneys in Cet West Bucharest in another window
Topics: Computer simulation, Wind, Wind velocity, Modeling, Pressure, Turbulence, Structures, Surface roughness, Thermal power stations, Approximation
Proceedings Papers

Impact of Print Parameters on Pressure Drop in Turbulent Flow Through 3-D Printed Pipes

Available to Purchase

Thomas G. Shepard, John Wentz, Tucker Bender, Derek Olmschenk, Alex Gutenberg
Proc. ASME. FEDSM2020, Volume 2: Fluid Mechanics; Multiphase Flows, V002T03A031, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2020-20252
https://doi.org/10.1115/FEDSM2020-20252
View Paper titled, Impact of Print Parameters on Pressure Drop in Turbulent Flow Through 3-D Printed Pipes
Open the PDF for Impact of Print Parameters on Pressure Drop in Turbulent Flow Through 3-D Printed Pipes in another window
Topics: Additive manufacturing, Pipes, Pressure drop, Surface roughness, Turbulence, Flow (Dynamics), Manufacturing, Printing, Friction, High temperature
Proceedings Papers

The Effects of Upstream Wall Roughness on Separated and Reattached Flows Over a Forward-Facing Step

Available to Purchase

Sedem Kumahor, Xingjun Fang, William Ediger, Mark F. Tachie
Proc. ASME. FEDSM2020, Volume 2: Fluid Mechanics; Multiphase Flows, V002T03A042, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2020-20257
https://doi.org/10.1115/FEDSM2020-20257
View Paper titled, The Effects of Upstream Wall Roughness on Separated and Reattached Flows Over a Forward-Facing Step
Open the PDF for The Effects of Upstream Wall Roughness on Separated and Reattached Flows Over a Forward-Facing Step in another window
Topics: Flow (Dynamics), Surface roughness
Proceedings Papers

Order of Accuracy and Sensitivity to Freestream Conditions of a Modified k-ω Turbulence Model for High-Order Finite Element Methods

Available to Purchase

Nojan Bagheri-Sadeghi, Brian T. Helenbrook, Kenneth D. Visser
Proc. ASME. FEDSM2020, Volume 3: Computational Fluid Dynamics; Micro and Nano Fluid Dynamics, V003T05A039, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2020-20297
https://doi.org/10.1115/FEDSM2020-20297
View Paper titled, Order of Accuracy and Sensitivity to Freestream Conditions of a Modified k-ω Turbulence Model for High-Order Finite Element Methods
Open the PDF for Order of Accuracy and Sensitivity to Freestream Conditions of a Modified k-ω Turbulence Model for High-Order Finite Element Methods in another window
Topics: Finite element methods, Turbulence, Flow (Dynamics), Boundary-value problems, Flat plates, Boundary layers, Channel flow, Compressible flow, Diffusion (Physics), Drag (Fluid dynamics)
Proceedings Papers

The Effects of Upstream Wall Roughness on the Spatio-Temporal Characteristics of Flow Separations Induced by a Forward-Facing Step

Available to Purchase

Sedem Kumahor, Xingjun Fang, Ali Nematollahi, Mark F. Tachie
Proc. ASME. FEDSM2020, Volume 2: Fluid Mechanics; Multiphase Flows, V002T03A043, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2020-20258
https://doi.org/10.1115/FEDSM2020-20258
View Paper titled, The Effects of Upstream Wall Roughness on the Spatio-Temporal Characteristics of Flow Separations Induced by a Forward-Facing Step
Open the PDF for The Effects of Upstream Wall Roughness on the Spatio-Temporal Characteristics of Flow Separations Induced by a Forward-Facing Step in another window
Topics: Flow separation, Surface roughness
Proceedings Papers

A Computational Fluid Dynamic Study of a Momentum and Energy Method on Rough Surfaces

Available to Purchase

Jose Urcia, Michael Kinzel
Proc. ASME. FEDSM2020, Volume 3: Computational Fluid Dynamics; Micro and Nano Fluid Dynamics, V003T05A041, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2020-20345
https://doi.org/10.1115/FEDSM2020-20345
View Paper titled, A Computational Fluid Dynamic Study of a Momentum and Energy Method on Rough Surfaces
Open the PDF for A Computational Fluid Dynamic Study of a Momentum and Energy Method on Rough Surfaces in another window
Topics: Computational fluid dynamics, Momentum, Surface roughness, Flow (Dynamics), Convection, Pressure drop
Proceedings Papers

Directional Surface Roughness Influence on Turbulent Flow Structure

Available to Purchase

Zambri Harun, Ashraf A. Abbas, Bagus Nugroho
Proc. ASME. AJKFluids2019, Volume 1: Fluid Mechanics, V001T01A079, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5615
https://doi.org/10.1115/AJKFluids2019-5615
View Paper titled, Directional Surface Roughness Influence on Turbulent Flow Structure
Open the PDF for Directional Surface Roughness Influence on Turbulent Flow Structure in another window
Topics: Surface roughness, Turbulence, Drag (Fluid dynamics), Boundary layer turbulence, Reynolds number, Statistics
Proceedings Papers

Computational Studies of Droplet Motion Near a Rough Surface via 3D Spectral Boundary Elements

Available to Purchase

Yechun Wang, Xinnan Wang
Proc. ASME. AJKFluids2019, Volume 2: Computational Fluid Dynamics, V002T02A020, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5137
https://doi.org/10.1115/AJKFluids2019-5137
View Paper titled, Computational Studies of Droplet Motion Near a Rough Surface via 3D Spectral Boundary Elements
Open the PDF for Computational Studies of Droplet Motion Near a Rough Surface via 3D Spectral Boundary Elements in another window
Topics: Boundary element methods, Drops, Dynamics (Mechanics), Surface roughness
Proceedings Papers

Influence of Surface Irregularities on Hydrodynamic Instabilities in Couette-Taylor Flow

Available to Purchase

Lamia Gaied, Emna Berrich, Fethi Aloui, Marc Lippert, Laurent Keirsbulck, Maxence Bigerelle
Proc. ASME. AJKFluids2019, Volume 1: Fluid Mechanics, V001T01A081, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4625
https://doi.org/10.1115/AJKFluids2019-4625
View Paper titled, Influence of Surface Irregularities on Hydrodynamic Instabilities in Couette-Taylor Flow
Open the PDF for Influence of Surface Irregularities on Hydrodynamic Instabilities in Couette-Taylor Flow in another window
Topics: Flow (Dynamics), Hydrodynamic stability, Surface roughness