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Supplier: IHS ESDU
Description: ESDU 79013 is one of a group of five on heat pipe performance. It gives equations for calculating the effective thermal conductivity, minimum capillary radius and permeability of a wide range of wicks for use in capillary-driven heat pipes including single-layer
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Description: pipe is drawn into a negative pressure state and filled with a suitable liquid which has a low boiling point and is easily volatilized. The tube wall has a wick which is composed of a capillary porous material. One section of the heat pipe is the evaporation end, and the
- Device: Vapor Cooler
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Supplier: Rego Electronics Inc.
Description: A vapor chamber is a high-end thermal management device that can rapidly spread heat from a small source to a large platform of area. A properly designed vapor chamber with heat sink can improve the thermal performance by 10- 30% over copper, and heat pipe based
- Device: Vapor Cooler
- Height: Up to 3 mm
- Length: Up to 400 mm
- Width: Up to 400 mm
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Supplier: IHS ESDU
Description: will tear liquid droplets off the wick. A comprehensive practical worked example shows how a calculation flowchart is applied in design. ESDU 79013 gives wick properties, ESDU 81038 treats two-phase closed thermosyphons, ESDU 80013 introduces the use of heat pipes and
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Supplier: IHS ESDU
Description: wick or insert in the evaporator wall and (iv) angles of inclination to the horizontal of 5 degrees to 90 degrees. The maximum overall rate of heat transfer depends on the overall temperature difference and the sum of the thermal resistances of the various solid, liquid and vaporous
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Supplier: IHS ESDU
Description: ESDU 80013 is one of a series concerned with heat pipes. It reviews the various types of heat pipes, outlines their mode of operation, and indicates operating limits. It also indicates possible applications. It discusses types of wicks and appropriate working
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Supplier: RS Components, Ltd.
Description: Copper heat pipes. Working fluid: de-ionised water. Sintered wick structure. Low thermal resistance provides effective heat transfer Length = 300mm Dimensions = 8 x 300mm Diameter = 8mm Series = SF Material = Copper
- Length: 300 mm
- Material: Copper
- Width: 8 mm
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Supplier: RS Components, Ltd.
Description: Copper heat pipes. Working fluid: de-ionised water. Sintered wick structure. Low thermal resistance provides effective heat transfer Length = 150mm Dimensions = 10 x 150mm Diameter = 10mm Material = Copper Series = SF
- Length: 150 mm
- Material: Copper
- Width: 10 mm
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Supplier: RS Components, Ltd.
Description: Copper heat pipes. Working fluid: de-ionised water. Sintered wick structure. Low thermal resistance provides effective heat transfer Length = 300mm Dimensions = 6 x 300mm Diameter = 6mm Material = Copper Series = SF
- Length: 300 mm
- Material: Copper
- Width: 6 mm
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Supplier: RS Components, Ltd.
Description: Copper heat pipes. Working fluid: de-ionised water. Sintered wick structure. Low thermal resistance provides effective heat transfer Length = 150mm Dimensions = 12 x 150mm Diameter = 12mm Series = SF Material = Copper
- Length: 150 mm
- Material: Copper
- Width: 12 mm
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Supplier: ToneCooling Technology Co., Ltd
Description: 3D Vapor Chamber (3DVC) is a three-dimensional structure that combines the advantages of a vapor chamber and a heat pipe, capable of transferring heat to any corner. The internal cavities of the heat pipe and the heat plate are interconnected, along with the
- Operating Power: 1500 watts
- Total Length: 1.18 to 11.81 inch
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Supplier: ToneCooling Technology Co., Ltd
Description: 3D Vapor Chamber (3DVC) is a three-dimensional structure that combines the advantages of a vapor chamber and a heat pipe, capable of transferring heat to any corner. The internal cavities of the heat pipe and the heat plate are interconnected, along with the
- Operating Power: 1500 watts
- Total Length: 1.18 to 11.81 inch
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Supplier: ToneCooling Technology Co., Ltd
Description: 3D Vapor Chamber (3DVC) is a three-dimensional structure that combines the advantages of a vapor chamber and a heat pipe, capable of transferring heat to any corner. The internal cavities of the heat pipe and the heat plate are interconnected, along with the
- Operating Power: 1500 watts
- Total Length: 1.18 to 11.81 inch
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Supplier: Xoxide
Description: performance CPUs. I.H.D : Interactive Heat pipe transfer Design Ultra Quiet Triple Blue LED FAN Switching noise eliminated 120mm Triple Fans incorporated for ultra quiet operation and blue LEDs for cool aesthetics. Switching noise' is the high frequency
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heat efficiently in all directions. By interconnecting the internal cavities and capillary wick structure, the system enables rapid vapor flow and liquid return, delivering higher cooling power and lower thermal resistance compared with traditional heat pipes and flat vapor chambers (read more)
Browse Heat Sinks Datasheets for ToneCooling Technology Co., Ltd -
In high-power electronic systems, heat is no longer generated in a single direction. As power density increases, traditional heat pipes or flat vapor chambers often struggle to distribute heat evenly, leading to localized hotspots and reduced system efficiency (read more)
Browse Heat Sinks Datasheets for ToneCooling Technology Co., Ltd
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Additive Manufacturing for Heat Pipes
pipes utilizing laser powder bed fusion (LPBF) techniques to form titanium heat pipe vessels with integrated miniaturized lattice capillary wick structures. The article covers an overview of this technology, its development through the European Space Agency (ESA), and an Innovate UK project
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Indicates content that may require registration and/or purchase.
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Refrigeration Systems and Applications 2nd Edition Complete Document
Figure 7.9 shows several heat pipe wick structures.
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Phase change driving mechanism and modeling for heat pipe with porous wick
J Heat Transfer, 1996, 118: 725―730 4 Tien C L, Sun K H. Minimum meniscus radius of heat pipe wicking materials.
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Heat Transfer Handbook Complete Document
In predicting the maximum capillary pressure available for a given heat pipe wick structure, the two principal radii of curvature are typically combined intu an effective The radii of the meniscus.
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Journal of Spacecraft and Rockets > Design Parameter for Assessing Wicking Capabilities of Heat Pipes
Fig. 1 Simple model for analyzing heat pipe wick .
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http://www.omicsonline.com/open-access/2229-8711/2229-8711-2-128.pdf
Heat pipe wicks can be classified as either homogeneous wicks or composite wicks.
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Thermal Analysis and Testing of a Heat Pipe With Woven Wired Wick
A woven wire wick that was different from conventional heat pipe wicks was considered in this paper.
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The effect of orientation on U-shaped grooved and sintered wick heat pipes
Heat pipe wick permeability Leff .
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Thermal Design: Heat Sinks Thermoelectrics Heat Pipes Compact Heat Exchangers and Solar Cells
and heat pipe wicks , 219, 220, 227–228, 231 .
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ESDU 79013 - Heat pipes - properties of common small-pore wicks.
Liquid transport properties of some heat pipe wicking materials.
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Surface Heat Flux for Incipient Boiling in Liquid Metal Heat Pipes
Initially, the heat fluxes for incipient boiling in a heat pipe wick and in a liquid pool are compared.