نتایج جستجو برای: nano fluid
تعداد نتایج: 269597 فیلتر نتایج به سال:
Nano-fluids have considerable importance in the field of thermal development that relates to several industrial systems. There are some key applications recent construction systems flow, as well microscale cooling gadgets and microstructure electric for migration. The current investigation concludes study electrically conducting nano-fluid flow heat transfer analysis two-dimensional boundary la...
This review is focused on molecular momentum transport at fluid-solid interfaces mainly related to microfluidics and nanofluidics in micro-/nano-electro-mechanical systems (MEMS/NEMS). This broad subject covers molecular dynamics behaviors, boundary conditions, molecular momentum accommodations, theoretical and phenomenological models in terms of gas-solid and liquid-solid interfaces affected b...
The present paper discusses the various effects of parameters like particle volume fraction, particle material, particle size, particle shape, particle material and base fluid, temperature, effect of acidity(PH) on thermal conductivity of nanofluids. And also discusses the different mechanisms of heat transfer enhancement like improvement in the thermal conductivity, effect of Brownian motion, ...
All naturally occurring and most man-made solid particles are nonspherical. Examples include air-pollutants in the nano- to micro-meter range as well as blood constituents, drug particles, and industrial fluid-particle streams. Focusing on the modeling and simulation of inhaled aerosols, theories for both spherical and nonspherical particles are reviewed to analyze the contrasting transport and...
Submit Manuscript | http://medcraveonline.com Compound Parabolic Concentrator; DCPC: Dielectric Photovoltaic Thermal Compound Parabolic Concentrator; Aa: Aperture Area; Ar: Receiver of Area; HTF: Heat Transfer Fluid; DTIRC: Dielectric Totally Internally Reflecting Concentrator; TIR: Total Internal Reflection; MSDTIRC: Mirror Symmetrical Dielectric Totally Internally Reflecting Concentrator; FHC...
A major technological barrier to achieving superior properties of nano-structured composite materials is the difficulty of dispersing fillers uniformly in a host matrix. The existing nanocomposite manufacturing processes achieve property improvements through chemical modifications of filler structures and utilization of chemical interactions between the chemically modified fillers and matrix po...
The paper proposes a novel nano bearing formed by the physical adsorption of the confined fluid to the solid wall. The bearing is formed between two parallel smooth solid plane walls sliding against one another, where conventional hydrodynamic lubrication theory predicted no lubricating effect. In this bearing, the stationary solid wall is divided into two subzones which respectively have diffe...
Nanofluid connotes a colloidal suspension with dispersed nano-sized particles. Experiments in the past decade reveal that nanofluids have a significantly higher thermal conductivity in comparison to that of the base fluid. Recently, a number of phenomenological models have been proposed to explain the anomalous heat transfer enhancement seen in nanofluids. In this paper, we make a systematic su...
Sensing of electrical quantities e.g. current and charges at micro and nano level is a challenging task for the researchers. Most of the electrical quantities produced as a result of natural phenomenon are very small and need infinitesimally small sensors to be detected. The authors of this paper are developing an appropriate micro/nano array sensor that is capable of sensing ionic currents in ...
Non-mechanical nano- and microscale pumps that function without the aid of an external power source and provide precise control over the flow rate in response to specific signals are needed for the development of new autonomous nano- and microscale systems. Here we show that surface-immobilized enzymes that are independent of adenosine triphosphate function as self-powered micropumps in the pre...
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