Oscillating Heat Pipe Principle

Thermoacoustics - Wikipedia
Thermoacoustics is the interaction between temperature, Feldman mentioned in his related review that a convective air current through the pipe is the main inducer of this phenomenon. The heat exchange process in oscillating media is still under extensive research. ... Read Article

Thermodynamic Analysis Of Heat Pipe Using Ammonia, Water And ...
One principle problem in space applications was to transport the heat from inside to the outside, on the closed loop oscillating heat pipe (CLOHP) as the condenser for a vapor compression refrigeration system[6]. R. ... Retrieve Doc

Experimental Study Of Temperature Controllable Oscillating ...
Experimental Study of Temperature Controllable Oscillating Heat Pipe in Space Thermal Environment An oscillating heat pipe (OHP), also known as a pulsating heat pipe and a cooling section. The working principle of OHP is described in the literatures [1-3] in detail. ... Read Full Source

EXPERIMENTS ON ENHANCED HEAT TRANSFER OF SELF- EXCITING MODE ...
121 experiments on enhanced heat transfer of self-exciting mode oscillating-flow heat pipe with non-uniform structure shang fu-min 1 liu deng-ying ... Retrieve Full Source

Xxxx Thermal Performance Of Horizontal Closed-loop ...
Fig.1. (a) HCLOHP/CV, (b) Principle operation of check valve. The major focus of research on heat-pipe systems has been on the effects of inner diameter, evaporator oscillating heat-pipe system and established a corre-lation that predicted the heat transfer characteristics ... Document Viewer

Effect Of Working Fluid On Thermal Performance Of Closed Loop ...
Effect of Working Fluid on Thermal Performance of Closed Loop Pulsating Heat Pipe: A Review S.G. Khedkar1, P. R. Pachghare2, principle of oscillation for the working fluid and a phase change phenomena in a capillary tube. ... Access Full Source

Heat Transfer Performance Of A Self-Oscillating Heat Pipe ...
Transfer characteristics of a self-oscillating heat pipe using 1. Introduction There are a lot of equipment or parts generating high down into the heating area by capillary principle with a wick composed of a porous substance. This device was suggested by Peterson, 1994; Faghri, 1995 ... Retrieve Doc

Internal Flow Patterns Of The Horizontal Heat Mode Closed ...
The Closed-Loop Oscillating Heat Pipe with Check Valves (CLOHP/CV) is a new type of heat transfer device. It offers high performance principle is the transfer of the latent heat of the working fluid inside the tubes, which evaporates heat from a ... Fetch Content

Flexible And Conformal Thermal Ground Planes
Flexible and Conformal Thermal Ground Planes Christopher Oshman1, Qian Li1, Wei Wang1, based on heat pipe technology. follows the same thermal transport principle as that of a heat pipe but possesses superior features because it is two- ... Get Doc

Engineering Technology Simulation Learning Videos - YouTube
Control valve actuators control fluid in a pipe by varying the orifice size A rotary actuator is an output device for a fluid power system that delivers an oscillating motion over a limited range of less Engineering Technology Simulation Learning Videos uploaded a video 2 ... View Video

PERFORMANCE OF FLEXIBLE EVAPORATOR FOR LOOP HEAT PIPE ...
Loop Heat Pipe The main principle behind the operation of heat pipes is the capillarity. When liquid evaporates through a porous medium in the evaporator section of heat pipe, capillary forces are developed at the liquid-vapor meniscus. ... View Doc

Sora To Sora No - JAXA航空技術部門
Operating principle of the oscillating heat pipe The oscillating Heat Pipe consists of a narrow, unicursal tube and flat plate. Unlike the conventional HP, the OHP has no groove on the inside wall of the tube. The working fluid ... Visit Document

Development Of Flat Plate Heat Pipe And The Project Of On ...
Development of Flat Plate Heat Pipe and the Project of On-orbit Experiment Masakatsu MAEDA1, Atsushi Oscillating heat pipes (OHPs), also known as pulsating The operating principle of the OHP is quite different from that of a conventional HP. In the OHP, heat is transferred 1 ... Access Content

The Variable Effective Surface Radiator
Oscillating Heat Pipe principle can be used to design a heat switch. VARES is able to control the heat transport between a heat dissipating element and a radiator. Breadboard experiments show a conductivity turndown ratio of 1:27. ... Access Document

Nano Fluid- An Alternative Fluid In Pulsating Heat Pipe ...
Nano fluid- An alternative fluid in Pulsating Heat Pipe/Oscillating Heat Pipe BhawnaVerma1, V.L.Yadav2, K.K.Srivastava3 Working Principle Of Php/Ohp The PHP is a special type of heat pipe where the driving force is the slug/plug motion of the working ... Get Document

Loop Heat Pipes And Capillary Pumped Loops- An Applications ...
Loop Heat Pipes and Capillary Pumped Loops- an Applications Perspective Dan Butler, Jentung Ku, Theodore Swanson NASA/GSFC, Code 545, LOOP HEAT PIPE AND CAPILLARY PUMPED LOOP OVERVIEW Both loops work based on the same principle: as the heat load is applied to the evaporator, ... Fetch Here

Approtechie - YouTube
A search for inexpensive practical ways to help folks meet their own basic needs, especially in developing countries. ... View Video

Review Article FACTORS AFFECTING THE THERMAL PERFORMANCE OF ...
Review Article FACTORS AFFECTING THE THERMAL PERFORMANCE OF HEAT PIPE –A REVIEW R.Manimaran1, K.Palaniradja2, N.Alagumurthi2, ABSTRACT Heat pipes are heat transfer devices that enhances large amount of heat which works on the principle of evaporation and ... Fetch Content

Effect Of Parameters On Internal Flow Patterns Of A Top Heat ...
The closed-loop oscillating heat pipe with check valves (CLOHP/CV) is a new type of heat transfer device. It offers high performance heat. The principle is the transfer of the latent heat of the working fluid inside the tubes, ... View Full Source