Heat Pipe, selection of working fluid Per Wallin Dept. of Energy Sciences, metal tube with an inner lining of wicklike cap- liquid surface. In a wicked heat pipe, z is related to the wick spacing. ... Retrieve Doc
E-Journals PDF | Frontiers In Heat Pipes (FHP) | USES OF ...
Liquid-metal heat pipes are considered for thermal energy transport in many high temperature and high power density space and Fig. 1 Figure-Of-Merits (FOM) of heat pipe working fluids. In space reactor power systems, it is generally desirable to ... Retrieve Full Source
RESEARCH ON LIQUID METAL HEAT PIPE STARTUP AND OPERATION
104 RESEARCH ON LIQUID METAL HEAT PIPE STARTUP AND OPERATION Virgil 1B. Ungureanu 1 Transilvania University, Braşov, ROMANIA, virbung@unitbv.ro ... Read Content
Vacuum Tube Paper - Thermomax - Thermo Technologies
The heat pipe employs an evaporating-condensing cycle, which accepts heat from an external source. This external heat source elevates the heat pipe's liquid to its boiling ... Read Content
79: ' # '6& *#7 & 8 - InTech
The high and super high temperature heat pipe s have wide applications in space thermal control, solar storage power plant, components of the composite metal may also dissolve in the liquid alkali metal. The inner surface will form rust speckles, ... Fetch This Document
Fireplace heat Exchanger - Homemade - YouTube
Built this from trampoline pipes that were laying around. ... View Video
Stripping Paint From Metal: How To Do It Yourself - YouTube
Sometimes you need to strip paint. Here's how it works. ... View Video
Fouling - Wikipedia
Limescale buildup inside a pipe both reduces liquid flow through the pipe, where the primary concern is often the effect of fouling on heat transfer, or when the deposit surface exhibits higher chemical propensity to fouling than the pure underlying metal. Seesaw fouling. ... Read Article
WL-TR-96-2039 STARTUP OF THE LIQUID-METAL HEAT PIPE IN ...
WL-TR-96-2039 STARTUP OF THE LIQUID-METAL HEAT PIPE IN AERODYNAMIC HEATING ENVIRONMENTS FEBRUARY 1996 FINAL REPORT FOR 07/01/95-01/31/96 Approved for public release; distribution unlimited ... Retrieve Full Source
Alkali Metal Heat Pipe Life Issues - NASA
Alkali Metal Heat Pipe Life Issues Robert S. Reid operating temperature excess liquid (typically 5% of charge) Traditional alkali metal heat pipe wicks are formed from wire mesh screen (Memgan, 1983). Mesh wick properties ... Access Full Source
Primary Coolant pipe Rupture Event In liquid metal Cooled ...
IAEA-TECDOC-1406 Primary coolant pipe rupture event in liquid metal cooled reactors Proceedings of a technical meeting held in Kalpakkam, India, 13–17 January 2003 ... Return Doc
TECHNICAL DATA SHEET COMMON QUESTIONS ABOUT HEAT PIPES
A heat pipe is a heat transfer device with an extremely high effective thermal conductivity. Heat pipes are evacuated Liquid Turning to Vapor Wick Heat Out . TECHNICAL DATA SHEET Aavid Thermacore, Inc. Page 2 of 2 780 Eden Road Lancaster, ... Content Retrieval
Flat Flexible Polymer heat Pipes - Kelvin Thermal
Heat pipe with an inner diameter of 2.54 cm and an overall length of 31.1 cm. product consisted of metal foil sheets with a wicking material [20] fabricated a heat pipe on a flexible liquid crystal polymer ... View Doc
STATIC THERMAL ANALYSIS AND EXPERIMENTAL EVALUATION OF HEAT ...
STATIC THERMAL ANALYSIS AND EXPERIMENTAL EVALUATION OF HEAT-PIPE OVEN FOR PLASMA WAKEFIELD ACCELERATOR The heat-pipe oven described here is used for the generation of uniform temperature lithium vapour column in a Plasma Wakefield Accelerator The liquid metal and its vapour ... Retrieve Full Source
Liquid Metal Loop And Heat Pipe Radiator For Space Reactor ...
Liquid Metal Loop and Heat Pipe Radiator for Space Reactor Power Systems Jean-Michel P. Tournier∗ and Mohamed S. El-Genk† Institute for Space and Nuclear Power Studies, University of New Mexico, ... Get Doc
Heat Pipes Used As Heat Flux Transformers And For Remote Heat ...
Heat Pipes used as Heat Flux Transformers and for Remote Heat Rejection Devin Pellicone, Heat pipes are commonly used as a tool to improve thermal performance when conduction through solid metal (aluminum and/or copper) Heat applied to one end of the heat pipe evaporates liquid off a wick. ... Fetch Full Source
Radiant Heating Tests Of Several liquid Metal Heat-pipe ...
AIAA-83-0319 Radiant Heating Tests of Several Liquid Metal Heat-Pipe Sandwich Panels C.J. Camarda, NASA Langley Research Center, Hampton, VA; and A. Basiulis, ... Access This Document
Heat Transfer And pipe Flow - University College London
Introduction Mechanisms of heat transfer Heat exchangers Pumps Heat transfer and pipe ow Professor Eric S Fraga Room 2.05 Engineering Front Building ... Get Document
A Multifunctional heat pipe Sandwich Panel Structure
Multifunctional heat pipe sandwich panel and characterize its transient response to an intense localized heat source. achieved by the use of liquid metal working fluids. For example stainless steel structures utilizing hexagonal hon-eycomb cells ... Get Content Here
Heat Transfer To liquid-metal Flow In A Round Tube Or Flat ...
I i nasa technical note heat transfer to liquid-metal flow in a round tube ok flat duct with heat sources in the fluid stream by robert m, inman ... Fetch Here
THERMAL PERFORMANCE MEASUREMENT OF HEAT PIPE
Key words: Heat pipe, heat transfer, thermal performance, capillary structure, experimental measurement 1. but because of the interruptions in the wick metal by a liquid of low thermal conductivity in the moderate-range heat pipe, ... View Document
Heat Pipe Heat Exchanger - Spiraxsarco.com
Our Heat Pipe Heat Exchanger solution resists fouling and efficiently recovers heat, creating a reliable energy recovery solution Heat pipes do not rely upon thin metal surfaces for effective heat transfer and therefore can ... Get Doc
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