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Direct numerical simulation of turbulent channel flow with V-shape turbulators
(2010)
Direct Numerical Simulations (DNS) are carried out to study the channel flow V-shaped roughness on both wall. The roughness is modeled by the immerse boundary method for passive heat transport in a turbulent channel flow ...
A study of the corrosion resistance of gamma titanium aluminide in ringer's solution, 3.5 WT% NaCI and seawater
(2005)
Corrosion resistance is one of the essential requirements that determine the application of a metallic alloy as a biomaterial. The titanium alloy, gamma titanium aluminide (γTiAl), widely known for its low density, high ...
Natural-convection heat transfer in supercritical fluids
(2004)
The main objective of this study is to calculate the heat-transfer coefficients for natural convection from a heated, vertical flat plate into a supercritical fluid. In the first part of this work, an equation for the ...
Performance comparison between inverse kinematic algorithms on 6R robotic manipulators
(2013)
One of the most important aspects of controlling a robotic manipulator is the solution of its Inverse Kinematics problem. Numerical methods, although more computationally challenging than algebraic or geometric methods, ...
Characterization of a microfluidic device for autonomous biological cell entrapment and electrical interrogation
(2011)
Microfluidic devices have become a great tool to target biological cells individually. They are easy to manufacture, involve short time assays, use small sample and reagent volumes, and usually have low Reynolds number ...
Thermomechanometric study of AI-Cu-B composites reinforced with diboride particles
(2011)
Al-Cu composites reinforced with diboride particles were fabricated by gravity casting. A thermomechanical analysis (TMA) system allowed studying hardness and creep behavior of the composites. The composite hardness was ...
Damage assessment under repeated slamming and creep of foam core sandwich composites
(2013)
Sandwich composites are increasingly being used in the ship hull design due mainly to (i) their high strength to weight ratio, and (ii) the ability to functionally grade them for a broad range of commercial and naval ...
A method of fabrication of ultra-high temperature ceramic nanoparticles using acoustic cavitation
(2020-12-11)
Production of ultra-high temperature ceramics (UHTCs) has been studied for several decades, especially for applications on the aerospace industry that require materials for extreme environments. Traditional methods of ...
Characterization of a robust flow-through microfluidic device for single-cell electroporation
(2012)
Electroporation, or electropermeabilization, is a physical phenomenon that occurs when a biological cell is subjected to an external electric field. This technique is typically used in laboratory or medical settings when ...
A numerical and experimental comparative study on the performance of organic and metallic phase change materials under high power millisecond pulses
(2017-05)
Phase changes materials (PCMs) have been studied as passive cooling alternative for different conditions. Due to the US Army need for the development of a passive cooling system alternative for pulsed power applications, ...