[PDF] Top 20 Experimental investigation on the effects of surface roughness on microscale liquid flow

... uniform roughness performance could be predicted in the laminar ...sawtooth roughness samples cause the results to converge to a single line for friction ...that roughness has an effect even at ... See full document

... is taken at 0 PSI. By increasing the pressure in the calibration device, subsequent measurements can be taken over the full scale range of the transducer. Since the output for the transd[r] ... See full document

... the effects of channel geometry and Reynolds number on con- vective heat ...The surface profile was measured with a profilometer to more accurately know the roughness of the test ... See full document

... the effects of various Wire Electrical Discharge Machining variables on Surface Roughness of AISI H13 using ANOVA ...minimum surface roughness has been ... See full document

... turned surface improves significantly. Therefore ideal surface finish is usually required and appropriate parameters need to be selected to achieve required quality of ...high surface finish on ... See full document

... subcritical surface roughness at roughness heights typical for instrumented wind tunnel ...isolated roughness elements on blunt shapes, there exist a large number of experiments, see ... See full document

... painted surface compared with smooth wall ...sandgrain roughness on the surface roughness and the skin friction coeffi- ...the effects of different quality of paint application on the ... See full document

... painted surface compared with smooth wall ...sandgrain roughness on the surface roughness and the skin friction coeffi- ...the effects of different quality of paint application on the ... See full document

... for surface wetting; the liquid does not fully contact the rough walls, and gases are trapped between some roughness ...when flow separation occurs over roughness elements, the ... See full document

... of surface roughness and flow boiling phenomenon which occurs in the water jacket of an ICE was investigated ...an experimental test rig was set ...hot surface at the bottom was used. ... See full document

... the flow topology involving liquid injected into supersonic cross flow or liquid exposed to supersonic ...the flow topology for supersonic ...two-phase flow field, it is regarded ... See full document

... a liquid film is brought upwards over the surface of the discs, thus providing a contact of the film with the gas phase above the water (Chen et ...the liquid film will be taken up again by the bulk ... See full document

... investigate roughness-induced and geometry- induced (confinement) effects on the steady-state velocity components in 3-D boundary-layer flow over the rotor disc in a rotor–stator flow ... See full document

... of surface roughness on the fluid viscosity using Molecular Dynamics ...of liquid argon flowing between two solid walls whose surface roughness was modelled using fractal ...published ... See full document

... of liquid-solid jet impingement in various types of media containing ...The surface and cross-sectional morphologies before and after the erosion tests were observed by scanning electron microscopy (SEM) to ... See full document

... heater surface located at the centre-line of the resistor, and the void filled with thermal Ethoxy material to prevent thermocouple movement and to fill the air-gap that existed between the hole and the ... See full document

... a surface composed of periodically-spaced rectangular strips can be modelled as a hard-backed slit-pore impedance layer with an effective porosity and flow resistivity determined from the width of the ... See full document

... an experimental study of the effects of cutting parameters of micro-end-milling process on the machined surface roughness, in order to find the optimal operation conditions for improved ... See full document

... scaled roughness with three different regions of flow control, namely, No flow control, Buffer zone, Flow ...where flow control is ...the roughness elements is decreased, a ... See full document

... blades surface for the optimization of high lift at high wind speed, but when roughness is introduced to the surface of the blade, the lift performance drop considerably [6], ...using surface ... See full document