Variable Conductance Heat Pipe Design

Experimental Investigation Of Thermal Performance Of Variable ...
1 Experimental Investigation of Thermal Performance of Variable Conductance Cylindrical Heat Pipe Using Nanofluid Hassanain Ghani Hameed Automobile Engineering Department ... Read Here

SPESIF 2009 VCHP Radiators For Lunar And Martian Environments
Variable Conductance Heat Pipe Radiators for Lunar and Martian Environments William G. Anderson, Michael C. Ellis, and Kara L. Walker Advanced Cooling Technologies ... Doc Retrieval

Introduction To Heat Pipes - TFAWS 2017 | Thermal & Fluids ...
• Heat Pipe Design and Selection Introduction – Why Heat Pipes? • Heat pipe is a capillary two-phase heat transfer device. – Variable Conductance Heat Pipe (VCHP) ... Read More

Heat Pipe For Aerospace Applications—An Overview
Variable Conductance Heat Pipe, Rotating Heat Pipe, Loop Heat Pipe, Micro Heat Pipe, Nanofluids 1. Introduction A typical heat pipe consists of a sealed pipe or tube made of a material that is compatible with the working fluid The embedded heat pipe design as shown in ... Content Retrieval

Heat Transfer - Wikipedia
Heat transfer is a discipline of thermal engineering that concerns the generation, A heat pipe is another heat-transfer device that combines thermal conductivity and phase transition to efficiently transfer heat between two Thermal contact conductance; Thermal physics; Thermal resistance ... Read Article

Heat Pipe Design And Technology - Springer
Heat Pipe Design and Technology Modern Applications for Practical Thermal Management Second Edition. Bahman Zohuri and (3) to develop superior variable conductance heat pipe designs. A computer program for designing and predicting ... Document Retrieval

Influence Of Different Parameters On Heat Pipe Performance
Co-workers from Los Alamos scientific laboratory made a prototype on the design and coined the name “HEAT PIPE”. Variable conductance heat pipe: - This type of heat pipe is used to maintain the temperature of ... Access This Document

IECEC 2010 - Sodium VCHP For Radioisotope Stirling Systems ...
American Institute of Aeronautics and Astronautics 1 Sodium Variable Conductance Heat Pipe for Radioisotope Stirling Systems – Design and Experimental Results ... Retrieve Document

Heat Pipes - Atk.com
Experience and systems design and analysis, provides for complete thermal control systems integrated with the spacecraft structure. Application Variable Conductance Heat Pipe Production Heat Pipes Dual Bore High Capacity Heat Pipe ... Read Full Source

Experimental Investigation Of Thermal Performance Of Variable ...
Experimental Investigation of Thermal Performance of Variable Conductance Cylindrical Heat Pipe Using Nanofluid Hassanain Ghani Hameed pipe design, manufacture and tests. The heat pipe developed is titanium ... Fetch Doc

Development Of A Variable-Conductance Heat-Pipe For A Sodium ...
Ature variable-conductance heat-pipe (VCHP) for NAS batteries, which provides ample temperature control capa-bility and improved charge/discharge efficiency. 2.2 VCHP Design 2.2.1 Design model Figure 5 shows a design model. As described above, the ... Retrieve Document

Two Phase Heat Transfer Device - YouTube
A Variable Conductance Heat Pipe (VCHP) and a Radiator work together in this Two Phase Heat Transfer Device. Two lead engineers at ACT explain how this works. ... View Video

INTERCHANGEABLE VARIABLE CONDUCTANCE HEAT - Dtic.mil
Interchangeable Variable Conductance Heat Pipes for Sodium-Sulfur Batteries 2. PERSONAL AUTHOR(S) Hartenstine, John Richard 13a. TYPE OF REPORT 13b. Variable Conductance Heat Pipe Design Parameters for a LEO Sodium-Sulfur ... Access Document

A TRIDENT SCHOLAR PROJECT REPORT
A TRIDENT SCHOLAR PROJECT REPORT NO. 261 "Design, Construction, This report details the design and construction of a flat heat pipe analysed both in symmetric and asymmetric heating conditions, 9.6 VARIABLE CONDUCTANCE EFFECTS 10.0 CONCLUSIONS AND MODELLING 65 10. ... View Document

Miniature Loop Heat Pipe With Multiple Evaporators For ...
Miniature Loop Heat Pipe with Multiple Evaporators for Thermal Control of Small Spacecraft Jentung Ku, Laura Ottenstein, The thermal system combines the functions of variable conductance heat pipes, thermal switches, the need for supplemental electrical heaters and design ... Get Doc

Heat Pipes With variable Thermal conductance Property ...
Heat pipes with variable thermal conductance property developed for space applications V. Kravets 1, been developed by the Heat Pipe Laboratory of the variable conductance and variable heat transfer levels; presence of a ... Read Content

PRACTICE NO. PD-ED-1209 PAGE 1 OF 7 AMMONIA-CHARGED ALUMINUM ...
Ammonia-charged aluminum heat pipes for most near-room temperature (200 K to 350 K)oo In the variable conductance heat pipe (VCHP), The chosen design and processing of the container are extremely important in ... Access Document

Vapor Trap Heat Pipes Animation - YouTube
A Vapor Trap Diode is fabricated in a similar fashion to a Variable Conductance Heat Pipe (VCHP). In contrast to a Liquid Trap Diode with a reservoir wick at ... View Video

Analysis And Application Of Variable Conductance Heat Pipe ...
Chengming Shi et al. Analysis and Application of Variable Cond uctance Heat Pipe Air Preheater 249 pipe exchanger is working far from the design conditions, ... Document Retrieval

Design And Demonstration Of A Heat Exchanger For A Compact ...
To demonstrate the feasibility of a heat-pipe forced convection cooler; G.3 Cradle Heat Pipe Design Analysis Figure 7: Variable-Conductance Heat Pipes ... Access Full Source

Variable Conducance Heat Pipe Animation Video - YouTube
Shows the action of non-condensable gas (NCG) blocking vapor flow to form a variable conductance effect inside a heat pipe. More information can be found her ... View Video

How To Model A Heat Pipe - Heat Transfer And Fluid Flow ...
How to Model a Heat Pipe been used in the aerospace industry for about thr ee decades for supporting system-level design analysis. Extensions of these methods are available for modeling CCHPs degraded by noncondensible gas (NCG) genera-tion, or variable conductance heat pipes (VCHPs) with ... Access This Document