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Experimental and Numerical Investigation of Im**ement Heat Transfer on Target Plate with Streamlined Roughness Element at Maximum Crossflow Condition
A combined experimental and numerical investigation of the heat transfer and flow characteristics of the roughened target plate has been conducted....
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Analysis of roughness profiles of steel surfaces after electroerosion machining
Electroerosion machining is one of the most common and effective methods for manufacturing difficult-to-machine parts. The dependence of the surface...
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Study of distributed suction of the boundary layer influencing the flow past a 3D roughness element on a straight wing model
A model of straight wing was used for study of the effect of distributed flow suction on the flow structure and on disturbance growth in the boundary...
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Influence of fracture roughness and void space morphology on nonlinear fluid flow through rock fractures
The effects of fracture roughness and geometric morphology of void space between two fracture walls on nonlinear fluid flow through rock fractures...
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Surface Roughness Study of High-Speed Railway Wheel Materials Based on Laser-Induced Breakdown Spectroscopy
An experimental platform of laser-induced breakdown spectroscopy (LIBS) is used to obtain the spectral information of seven ER8 high-speed train...
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Heat transfer and hydraulic resistance of a flat channel with discrete wall roughness in the form of inclined trench dimples
An experimental study of heat transfer and hydraulic losses in a channel with one wall being a surface with trench dimple was carried out. The...
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Frictional weakening of a granular sheared layer due to viscous rolling revealed by discrete element modeling
Considering a 3D sheared granular layer through a discrete element modeling, it is well known the rolling resistance influences the macro friction...
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Investigation of surface roughness influence on superhydrophobic–superoleophilic patterns prepared by atmospheric pressure DBD in the layer-by-layer method
Superhydrophobicity–superoleophilicity patterns, which have shown significant potential in surface science, have significant applications in...
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Evaluation of sand–geomembrane interface behavior using discrete element method
In this study, the shear behavior of the sand-geomembrane interface was investigated in micro-scale using discrete element method. For this purpose,...
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Flow past a 3D roughness element for a swept wing model
The paper presents results of experimental study for a flow on the windward side of a swept wing with disturbance generators installed on the...
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Turbulent boundary layer on an elongated axisymmetric body with air blowing and permeable surface roughness
Results of numerical and experimental investigations of the efficiency of distributed air blowing through a perforated section of an axisymmetric...
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Significance of surface roughness in the supercapacitor activity of nickel-based electrodes
Nickel-based thin film electrodes were electrodeposited onto copper substrate using a deep eutectic solvent. The supercapacitor performance of these...
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Laser Decontamination of a Fuel-Element Surface from Uranium-Plutonium Fuel Particles
The results of experimental investigations of laser purification of the outer surface of a fuel-rod tube from microparticles are presented. It was...
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Experimental Characterization of the Supersonic Transitional Wake Downstream of a Single Roughness Element
An experimental campaign was carried out to investigate the characteristics of the transitional supersonic wake downstream of a single roughness...
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Wear of MoS2 layer in a ball-on-disk test: experiments and finite element modeling
In the paper, experimental and numerical results of the wear of a molybdenum disulfide coated on a titanium alloy disk are reported. The coating is...
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High-Efficiency Hexagonal-Shaped Quad Element MIMO Antenna for Terahertz Applications
A quad element multiple-input-multiple-output (MIMO) antenna with improved impedance bandwidth of 0.131 THz (0.349–0.480 THz) by using defected...
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The effect of Al element on structural, optical, electrical, surface and photocatalytic properties of Sol-gel derived ZnO films
ZnO films are remarkable materials as transparent front contact in photovoltaic solar cells and as photocatalyst in eliminating problems such as...
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Near index matching enables solid diffractive optical element fabrication via additive manufacturing
Diffractive optical elements (DOEs) have a wide range of applications in optics and photonics, thanks to their capability to perform complex...
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Distortion of surfactant lamellar phases induced by surface roughness
Self-assembly is a characteristic property of soft matter. Understanding the factors which assist or perturb this process is of great importance in...
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Discrete Algorithm for a Disk Morphological Filter Based on Piecewise Linear Interpolation
The use of six-axis coordinate measuring machines (Lapik) for measuring the roughness of complex surfaces is characterized by nonuniform...
