[PDF] Top 20 Experimental investigation and comparison of heat transfer coefficient of a two phase closed thermosyphon
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Experimental investigation and comparison of heat transfer coefficient of a two phase closed thermosyphon
... length of the thermosyphon consists of three parts; a lower part of 430 mm as the evaporator section, the middle part of 160 mm as the adiabatic section, and a upper part ... See full document
10
EXPERIMENTAL INVESTIGATION OF HEAT TRANSFER ENHANCEMENT OVER THE DIMPLED SURFACE
... Heat transfer coefficients and Nusselt number were measured in a channel with one side dimpled ...fabricated, and the diameter and the depth of dimple were 6 mm and 3 mm, ... See full document
7
AN EXPERIMENTAL STUDY ON HEAT TRANSPORT CAPABILITY OF A TWO PHASE THERMOSYPHON CHARGED WITH DIFFERENT WORKING FLUIDS
... Jouhara and Robinson (2010) investigated a small diameter and compact thermosyphon with four different working fluids: Water, FC-84, FC-77 and FC-3283 and reported that thermal ... See full document
8
Experimental investigation of subcooled flow boiling of water/TiO2 nanofluid in a horizontal tube
... Experimental investigation of subcooled flow boiling heat transfer has been con- ducted on stainless steel tubes with different concentrations of water/TiO 2 ...single ... See full document
10
Experimental Investigation of Heat Transfer Effectiveness on Finned-Tube Thermoacoustic Heat Exchanger
... The heat transfer performance of heat exchangers in an oscillatory flow has been investigated by a number of ...design and fabrication technique of heat exchanger ... See full document
6
Analytical Determining Of The Steinmetz Equivalent Diagram Elements Of Single-Phase Transformer
... primary and secondary voltage calculated using the smoothed characteristic ...square of the applied voltage. However, the curve in Fig.10 shows a takeoff of this power compared to the line which form ... See full document
8
Using Four Model for Predicting the Thermal Conductivity in the Analysis of the Efficacy of Nanofluid in a Double-Tube Heat Exchanger
... (17) and (21) must be evaluated at average temperature (mean between inlet and outlet tem- ...ratio of nanofluid viscosity at the mean fluid temperature to viscosity of nanflouid at the mean ... See full document
10
Modeling of Two-Stage Solidification: Part II Computational Verification of the Model
... stage of solidification is the same for both modified and unmodified ...stage of the solidification, the nucleation process unfolds in slightly different way, depending on the eutectic transformation ... See full document
6
Effect of water glass modification with nanoparticles of zinc oxide on selected physical and chemical properties of binder and mechanical properties of sand mixture
... generation of materials are used in many ...down and bottom-up techniques. The essence of the top-down technique consists in grinding the material to particles with nano dimensions, while the ... See full document
4
RESEARCH OF THE MASS TRANSFER AT MEMBRANE CLEANING OF BIOGAZ
... use of agricultural waste is a big and important issue of our ...possibility of using an enormous energy potential of biomass to produce liquid and gaseous fuels (biogas), ... See full document
6
Effect of heat treatment parameters on the properties of low-alloy cast steel with microadditions of vanadium
... results of mechanical tests carried out on the low-alloy cast steel with additions of vanadium and compares them with the results of previous studies made on this cast steel (designated as P1 ... See full document
4
Influência do superaquecimento nas variáveis térmicas de solidificação e na formação da microestrutura de ligas de alumínio.
... análise experimental, é determinada a influência do grau de superaquecimento nos seguintes parâmetros relativos ao processo de solidificação: coeficiente de transferência de calor na interface metal/molde, ... See full document
6
Experimental investigation of convective heat transfer enhancement using alumina/water and copper oxide/water nanofluids
... powders of Al 2 O 3 and CuO are used for the ...eter of the nanopowders was 40 nm. The nanoluid is prepared on the basis of the percentage volume fraction of the base ...mass of ... See full document
12
Heat treatment of AlSi9Mg alloy
... Processes of crystallization of alloys have decisive impact on structure of castings, and the same their utility ...source of information to development of preparation of ... See full document
4
UNIVERSIDADE DO VALE DO RIO DOS SINOS UNIDADE ACADÊMICA DE PÓS-GRADUAÇÃO E PESQUISA PROGRAMA DE PÓS-GRADUAÇÃO EM ENGENHARIA MECÃNICA ESTUDO NUMÉRICO DO PROCESSO DE MUDANÇA DE FASE DE PCM EM CAVIDADES ESFÉRICAS
... Materiais utilizados em armazenamento térmico com mudança de fase são chamados de PCM, abreviatura de Phase Change Materials. À medida que o PCM recebe ou cede calor, este passa da fase sólida para a fase líquida ... See full document
66
Drying of polymer powder in fluidized bed: Modeling of multizone dryer
... process of drying of porous polymer powder (polypropylene) intended to remove the solvent (heptane) is ...consists of two stages (apparatus) with multizone fluidized ...model of the ... See full document
11
Buying Behavior Of Organic Vegetables Product The Effects Of Perceptions Of Quality And Risk
... intentions of organic products from the customers in view of the importance of health on environmental issues (Saleki et ...perception of organic products in Indonesia, because Indonesia is a ... See full document
8
J. Braz. Soc. Mech. Sci. & Eng. vol.26 número2
... purpose of the present work is to investigate the turbulent flow of air inside a channel of rectangular section, containing two rectangular baffle plates as presented in more detail in ... See full document
7
Numerical computation of solar heat storage in phase change material/concrete wall
... a heat reservoir to provide thermal comfort by reducing the cooling/heating ...absence of an air conditional ...build and studied. The PCM is solidified during the night and used to cool the ... See full document
8
Analysis of ginger drying inside a natural convection indirect solar dryer: An experimental study
... half of the total production of ginger is being consumed as green ginger whereas the remaining 30% is converted into dry ginger for medicinal purposes and 20% is used as seed material ...preservation ... See full document
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