Results 51 to 60 of about 1,940 (222)
Study on turbulence drag reduction of riblet plate in hypersonic turbulent flows
This paper focuses on turbulence drag reduction of riblet plate in hypersonic turbulent flows. We use direct numerical simulation (DNS) and large eddy simulation (LES) to simulate three-dimensional spatially-developing boundary layer over the flat plate ...
周浩, 于长平, 李新亮
core +2 more sources
Micropatterned Surfaces with Unidirectional Wetting Properties for Liquid Transport
Micropatterned surfaces that guide droplets in a single direction are gaining attention for their role in liquid transport. This review explores how surface designs enable such behavior, from gravity‐driven flow to stimulus‐responsive movement. It also discusses fabrication techniques, design challenges, and emerging strategies to advance directional ...
Elham Lori Zoudani +5 more
wiley +1 more source
This study employs Particle Image Velocimetry (PIV) technology to investigate the statistical properties and flow structures of the turbulent boundary layer over smooth walls and riblet walls with yaw angles of 0, ±30° in both clear water and liquid ...
Yuchen Zhao +7 more
doaj +1 more source
Engineered topologies surfaces with special wettability are promising for their ability to precisely customize wetting behaviors and incorporate versatile functionalities, setting them apart from randomly structured surfaces. However, robustness and durability have been hurdles to their broad application.
Sin‐Yung Siu +6 more
wiley +1 more source
Riblet traction rope and back stop
Date scanned: 2004-06-07.Riblet traction rope - Back ...
Dwyer, Charles F.
core
Abstract We describe the Hettangian Caenogastropoda and Heterobranchia of the Luxembourg Sandstone Formation, a wedge of clastic sediments deposited along the eastern margin of Paris Basin during the Early Jurassic. Five new genera and 11 new species are erected: Bourguetia bipartita sp. nov., Globularia delsatei sp. nov., Oonia feidtorum sp.
Stefano Monari +3 more
wiley +1 more source
Riblet sheave assembly at Snowmass, Colorado
Date scanned: 2004-05-14.Snowmass #2 Riblet ...
Dwyer, Charles F.
core
Riblet lift at Sun Valley, Idaho
Date scanned: 2004-05-20."Sun Valley, Idaho - Riblet Lift.
Dwyer, Charles F.
core +1 more source
Optimization of Drag Reducing Shark Inspired Blade-Shape Riblet Surfaces in External Flow
The main goal of this research is to study the drag reduction capabilities of blade-shape riblet surfaces in external flows. For this purpose, the ability of riblet surfaces for drag reduction of an underwater hydrodynamic model has been investigated ...
M. Monfared, M. A. Alidoostan
doaj
The Effect of variation Longitudinal Ribs Height in Spanwise Direction on Flow and Heat Transfer Characteristics in a Rectangular Duct [PDF]
The present work has investigated numerically and experimentally the effect of a streamwise riblet on the flow and heat transfer characteristics for fully developed turbulent flow in a rectangular duct heated with constant heat flux for Reynolds number ...
Ekhlas M. Fayyadh +2 more
doaj +1 more source

