Loop heat pipe LHP
Numerama study on heat-transfer characteristics of loop heat pipe evaporator using three-dimensional pore network model
... the heat-transfer characteristics of a loop heat pipe (LHP) evaporator by using a three- dimensional pore network model with a dispersed pore size ...copper-water LHP are ...
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Design, fabrication, and characterization of a multi-condenser loop heat pipe
... This study investigated the enhancement of air-cooled heat exchangers by integrating a high performance blower into a loop heat pipe (LHP) with a single evaporator[r] ...
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Numerama study on heat-transfer characteristics of loop heat pipe evaporator using three-dimensional pore network model
... the heat-transfer characteristics of a loop heat pipe (LHP) evaporator by using a three- dimensional pore network model with a dispersed pore size ...copper-water LHP are ...
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Characterization of a Condenser for a High Performance Multi-Condenser Loop Heat Pipe
... multi-condenser loop heat pipe (LHP) capable of dissipating 1000 ...The LHP is designed for integration into a high perfor- mance air-cooled heat sink to address thermal ...
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Numerical Study of Thermal Performance of a Capillary Evaporator in a Loop Heat Pipe with Liquid-Saturated Wick
... In this study, a 3D numerical model of an LHP evaporator with the wick fully saturated with liquid is devel- oped. The purpose was to find a guide for a design that attains geometric optimization in terms of the ...
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Numerical Study of Thermal Performance of a Capillary Evaporator in a Loop Heat Pipe with Liquid-Saturated Wick
... In this study, a 3D numerical model of an LHP evaporator with the wick fully saturated with liquid is devel- oped. The purpose was to find a guide for a design that attains geometric optimization in terms of the ...
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Numerical simulation of heat and mass transfer in bidispersed capillary structures: Application to the evaporator of a loop heat pipe
... [13] , the most interesting regime, corresponding to the best evaporator performances, is actually the regime in which there is no vapour pocket and where liquid and vapour coexist within the wick. Identifying the ...
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Numerical simulation of heat and mass transfer in bidispersed capillary structures: Application to the evaporator of a loop heat pipe
... [13] , the most interesting regime, corresponding to the best evaporator performances, is actually the regime in which there is no vapour pocket and where liquid and vapour coexist within the wick. Identifying the ...
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Vertical pipe in pipe marine riser - NRC tow tank experiments
... Figure 8. Schematics for enhanced drag force 6.0 DISCUSSION AND CONCLUSIONS It is aimed that the current PIP design system could lead to a VIV self-mitigating marine riser design. This is easily achieved if the inner ...
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Open loop thermal control of exothermal chemical reactions in multifunctional heat exchangers
... the heat generated by the chemical reaction. The geometry influence on heat extraction from chemi- cal reactions has been investigated by inserting, in the reac- tive channel, un-brazed offset strip ...global ...
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Thermoplastic pipe
... strength, modulus of elasticity, and chemical resistance; however, it is more brittle. It also has a maximum service temperature under stress of about 65°C (150°F), lower thermal expansion than Type II, and does not ...
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Infrared Thermography applied to measurement of Heat transfer coefficient of water in a pipe heated by Joule effect
... the heat conduction equation inside the tube wall and the boundary ...convective heat flux imposed on the inner surface of the tube by the fluid flow and a condition of adiabaticity on the outer ...surface. ...
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Reinforced thermosetting plastic pipe
... (GRE) pipe There are two general types of epoxy resins most commonly used in GRE pipe, namely, bisphenol A-based epoxy resins and the epoxy ...epoxy pipe are aromatic amines and aromatic anhydrides. ...
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Elaboration des modèles pour l’optimisation des performances thermiques de la boucle diphasique d’un système hybride PV/LHP
... Nous avons également simulé le cas d’une structure capillaire composite, comportant des milieux poreux de propriétés différentes. L’amélioration de performances de la LHP dans cette configuration n’est pas ...
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Cryogenic heat pipe for cooling high temperature superconductors with application to Electromagnetic Formation Flight Satellites
... In order to create a large magnetic field necessary for actuating formation flying spacecraft, EMFF uses high temperature superconducting (HTS) wire since it is able [r] ...
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Integrated model for comparison of one- and two-pipe ground-coupled heat pump network configurations
... two- pipe networks. A four heat pump system as presented in Figure 1 is used in this ...4 heat pumps (each with a nominal 3-ton capacity but providing 7 kW of heating when in ...operation). ...
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Design of an experimental loop for post-LOCA heat transfer regimes in a Gas-cooled Fast Reactor
... between laminar and turbulent flows is only a few percentage points, as a result regardless of whether the experimental data is obtained in laminar mixed convection regimes or turbulent [r] ...
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Approximate Loop Unrolling
... each loop and to understand the reasons be- hind the improvement (or not) in each ...optimization. Loop K got its performance reduced because Approximate Unrolling interpolations were ac- tually more ...
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Gray cast-iron water pipe metallurgy
... central region of each sample (Figure 1). The majority of the outer and inner surfaces of these samples also showed type D graphite, although in some cases type A or C was also seen. The presence of type D graphite ...
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Fluid-structure interaction in pipe flow
... Fluid-structure interaction in pipe flow 355 post-buckling behaviour in liquid-lined elastic rings. Pedrizzetti (1998) studied numerically the unsteady flow of a viscous incompressible fluid in a circular tube ...
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