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U and L shaped heat pipes heat sinks for cooling

A correlation to predict the heat flux on the air-side of U and L shaped heat pipes heat sinks for cooling

Oct 06, 2015For heat pipe, Wang designed small heat pipes with L-shaped or U-shaped to place the heat sink for cooling of electronic system. The condenser heat pipes were attached in plate fins while the evaporator heat pipes embedded in heat sink which attached to CPU. Those heat pipes were tested at different fan speeds and heat source areas.Air Cooling Module Applications to Consumer-Electronic U and L shaped heat pipes heat sinks for cooling section while the other set acted as condensing section. Six L-type heat pipes are arranged vertically in such a way that the bottom acts as the evaporating section and the risers act as the condensing section (Wang, 2011b). It descri bes the design, modeling, and test of a heat sink with embedded L-shaped heat pipes and plate fins.Amd Sp3 1u Passive Server Cpu Heat Sink For Desktop U and L shaped heat pipes heat sinks for cooling LORI specialized in AMD SP3 1U Passive Server CPU Heat Sink For Desktop Computer, Get quote! Professional High Power Cooling Solution Service Provider And Heat Sink Manufacturer

Cited by 25Publish Year 2014Author Jung-Chang WangAREA OF HEAT FAN SPEEDS (RFAN SPEEDS (RFAN SPEEDS (RFAN SPEEDS (R Two fans One fan One fan One fan - 3000 2000 3000 2000 - 30 × 30 32.22% 31.8% 33.05% 31.03% 15 × 15 35.24% 32.9% 36.51% 27.53% 4 rows on sciencedirectU- and L-shaped heat pipes heat sinks for cooling U and L shaped heat pipes heat sinks for cooling

Results show that the lowest thermal resistances of U- and L-shaped heat pipe-heat sinks are respectively 0.246 °C/W and 0.166 °C/W given dual fans operating at 3000RPM and 30 × 30 mm 2 heat sources. Results for a single U-shaped heat pipe are 0.04 °C/W at 78.85 W, while sequential results for L-shaped heat pipes are 1.04 °C/W, 2.07 °C/W, 2.76 °C/W, 2.19 °C/W and 1.7 °C/W between 34 W Cited by 25Publish Year 2014Author Jung-Chang WangImages of U and L Shaped Heat Pipes Heat Sinks For Cooling imagesL- and U-shaped heat pipes thermal modules with twin fans U and L shaped heat pipes heat sinks for cooling Apr 23, 2014Thermal performance testing shows that the lowest thermal resistances of the representative L- and U-shaped heat pipes-heat sink thermal modules are respectively 0.25 and 0.17 °C/W under twin fans of 3,000 RPM and 30 × 30 mm 2 heat sources. The result of this work is a useful thermal management method to facilitate rapid analysis.Cited by 28Publish Year 2011Author Jung-Chang WangL-type heat pipes application in electronic cooling system U and L shaped heat pipes heat sinks for cooling This paper describes the design, modeling, and test of a heat sink with embedded L-shaped heat pipes and plate fins. This type of heat sink is particularly well suited for cooling electronic components such as microprocessors using forced convection. The mathematical model includes all major components from the thermal interface through the heat pipes and fins. It is augmented with measured values for the heat pipe

Cited by 6Publish Year 2014Author Jung-Chang WangEstimated Reading Time 13 minsL- and U-shaped heat pipes thermal modules with twin fans U and L shaped heat pipes heat sinks for cooling

Apr 01, 2014This study utilizes a versatile superposition method with thermal resistance network analysis to design and experiment on a thermal module with embedded six L-shaped or two U-shaped heat pipes and plate fins under different fan speeds and heat source areas. This type of heat pipes-heat sink module successively transfer heat capacity from a heat source to the heat pipes, the heat sink Cited by 6Publish Year 2014Author Jung-Chang WangL-type heat pipes application in electronic cooling system U and L shaped heat pipes heat sinks for cooling Jan 01, 2011This paper describes the design, modeling, and test of a heat sink with embedded L-shaped heat pipes and plate fins. This type of heat sink is particularly well suited for cooling electronic components such as microprocessors using forced convection.Cooling of motor spindlesa review SpringerLinkSep 21, 2020In compari to an identical air-cooled motor, the winding temperature could be decreased from 90 to 40 °C. In , a concept for cooling a conventional IM based on eight L-shaped heat pipes embedded in the stator is presented. As heat sinks, lamellar heat exchangers are mounted on the ends of the heat pipes.

Custom Heat Sink for PV Inverters - Winshare Thermal

Heat sink parameters Dimensions W236*L200*H304mm Fin Thickness 0.6mm Fin gap 3.0mm Fin count 77fins Heat pipe parameters DD8 sintered tube or groove structure; 24 pcs of U-shaped heat pipes (single-layer layout) and 48 pcs of L-shaped heat pipes (dual-layer layout) are used 4258 low-temperature solder paste is used for soldering; Base Al plate + copper plate (IGBT heat source area U and L shaped heat pipes heat sinks for cooling DeepDyve - Unlimited Access to Peer-Reviewed JournalsJun 01, 2014DeepDyve is the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.EPT App News - Wakefield-Vettethe tapered end to be at the other end of the heat sink. Below is a six heat pipe microprocessor application. Six L shaped heat pipes are used versus three U heat pipes for greater power handling and reduced dry-out potential. Dry-out is where the heat pipe is driven beyond its rated power range and the working fluid cannot U and L shaped heat pipes heat sinks for cooling

Effect of sintering columns on the heat transfer and flow U and L shaped heat pipes heat sinks for cooling

Oct 26, 2015Wang JC (2014) U- and L-shaped heat pipes heat sinks for cooling electronic components employed a least square smoothing method. Microelectron Reliab 54:13441354. Article Google Scholar Download referencesElectric heating element Manufacturers & Suppliers, China U and L shaped heat pipes heat sinks for cooling Heat Sink , Heat Pipe , Cooling System Design , Cooling System , CNC Machining Mgmt. Certification ISO 9001, ISO 9000, ISO 14001, IATF16949 U and L shaped heat pipes heat sinks for cooling U Shape Heating Element, U Type Electric Heat Tube 1kw/1.5kw/2kw/3kw/4kw, Heating Pipe 220V/380V Single U Can CustomizeExperimental and Numerical Studies of Finned L-Shape Heat U and L shaped heat pipes heat sinks for cooling This paper presents the experimental, numerical, and analytical investigations on the horizontal L-shape heat pipe for the notebook-CPU cooling. Simulations are carried out for both the 2-D and 3-D cases. In a 3-D model, the heat pipe as a whole is modeled based on the heat transfer by conduction.

Experimental investigations of thermal resistance of a U and L shaped heat pipes heat sinks for cooling

These results are limited to the case of sink-processor assemblies installed horizontally and two U-shaped embedded heat pipes inserted into the heat sink in the paper. The results show that two heat pipes embedded in the base plate carry 36% of the total dissipated heat from CPU, while 64% of heat is delivered from the base plate to the fins.HEAT PIPE THERMAL CONDITIONING PAN£LL-SHAPED MOUNTING BRACKET AND/OR I HEAT EXCHANGER MOUNTING BOLTS 30 IN_ -----~ ~L-SHAPED HEAT EXCHANGER/MOUNTING BRACKET Figure 2-1. Heat Pipe Thermal Conditioning Panel Mounting Concept station program supports these objectives by providing a long-lasting general­ purpose facility in earth orbit.Heat Pipe Assemblies Thermal Technology Columbia-StaverTower systems can be made by forming standard heat pipes into an L or U shape. In the case of the L shaped heat pipes one leg is embedded into an evaporator block that sits on the hot component and the other leg has a fin stack fitted. Multiple L shaped heat pipes can be used in order to cope with the power of the component.

Heat pipe fin stack with extruded base - Thermal Corp.

A heat sink has a base plate to be clamped against a heat source and one or more heat pipes containing a phase change fluid. Each heat pipe has an elongated tubular evaporator fitted in a channel in the base plate, and a columnar condenser part perpendicular to the base plate forming a structural column for air heat exchange fins.Heat sink with heat pipes - Fu Zhun Precision Industry U and L shaped heat pipes heat sinks for cooling However, the heat pipes 32, 36 are not limited to be U-shaped as described in the preferred embodiment, other shaped heat pipes such as V-shaped, C-shaped, or L-shaped heat pipes are also feasible to be used in the heat sink. The base 10 is made of a heat Heat sink with heat pipes and fan - Intel Corporation9. The heat sink of claim 8, wherein the cooling fins further comprise grooved recesses into which the wire bail recedes when the latch assembly is engaged. 10. The heat sink of claim 8, wherein the fan, cooling fins, heat pipes, and spreader plate are removable from the base plate when the latch assembly is disengaged. 11.

International Journal of Heat and Mass Transfer

sponds to one heat sink. Pastukhov et al. [14] designed the L- and S-shaped micro loop heat pipes predominantly used for heat dissi-pation of single-heat source high-power microelectronics, such as computer CPU or GPU. Wang [15] studied radiators embedded with multiple U- and L-shaped heat pipes utilized for heat dissipa-Investigations on Non-Condensation Gas of a Heat PipeThis paper utilizes numerical analysis method to determine the influence of non-condensation gas on the thermal performance of a heat pipe. The temperature difference between the evaporation and condensation sections of a single heat pipe and maximum heat capacity are the index of the thermal performance of a heat pipe for a thermal module manufacturer.Jung-Chang Wang - Editorial Board - Scientific Research U and L shaped heat pipes heat sinks for cooling J.-C. Wang*, 2014, U- and L-shaped Heat Pipes Heat Sinks for Cooling Electronic Components Employed a Least Square Smoothing Method, Microelectronics Reliability, Vol. 54, Issues 6/7, June, pp.1344-1354. (SCI) (IF=1.371)

Multiple evaporator heat pipe assisted heat sink - Aavid U and L shaped heat pipes heat sinks for cooling

The members 40 are preferably produced as castings of aluminum or zinc for cost reas and ease of assembly to a preformed heat pipe. FIG. 7 shows a finished heat sink utilizing the L-shaped members 40 of FIG. 6, which are fitted together with a heat pipe 10, the condenser portion (not visible) being received in the channel portions 45, the U and L shaped heat pipes heat sinks for cooling Numerical investigation of characteristics of wick U and L shaped heat pipes heat sinks for cooling Abstract In the current study, the effects of the wick structures and working fluids characteristics on U-shape heat pipe performance were numerically presented. A two-dimensional FEM simulation was performed on U-shape heat pipe to analyze the temperature and the pressure distributions inside the heat pipe. In order to reduce the pressure arising in the area of the wick to increase heat U and L shaped heat pipes heat sinks for cooling Optimization of fins arrangements for the square light U and L shaped heat pipes heat sinks for cooling Jun 15, 2021In a different study, Park et al. 18,19 designed a chimney over a circular heat sink in a downlight LED and reported that installing chimney can increase the cooling efficiency of heat sink

Oscillating Heat Pipe Performance with Evaporator

devices, such as the extruded-fin heat sink, are incapable of maintaining the safe operating temperature range for current and future high heat flux cooling applications. A device that has the capability to meet this growing need is the oscillating heat pipe. Oscillating heat pipes (OHPs) are passive, two-phase cooling devices that have beenPV Invertere Cooling Solution - Heat Sinks, Advanced U and L shaped heat pipes heat sinks for cooling Heat pipe parameters DD8 sintered tube or groove structure; 24 pcs of U-shaped heat pipes (single-layer layout) and 48 pcs of L-shaped heat pipes (dual-layer layout) are used 4258 low-temperature solder paste is used for soldering; Base Al plate + copper plate (IGBT heat source area) The design with a single layer of heat pipes has a lower U and L shaped heat pipes heat sinks for cooling PV inverter cooling solutionHeat sink parameters Dimensions W236*L200*H304mm Fin Thickness 0.6mm Fin gap 3.0mm Fin count 77fins Heat pipe parameters DD8 sintered tube or groove structure; 24 pcs of U-shaped heat pipes (single-layer layout) and 48 pcs of L-shaped heat pipes (dual-layer layout) are used 4258 low-temperature solder paste is used for soldering;

People also search forelectric motor cooling fans aluminumelectric motor external cooling fanmotor cooling fanreplacement electric motor cooling fansweg motor cooling fanPV Inverter Cooling Solution - YZX Thermal for cooling U and L shaped heat pipes heat sinks for cooling

Heat sink parameters Dimensions W236*L200*H304mm Fin Thickness 0.6mm Fin gap 3.0mm Fin quantity 77 fins Heat pipe parameters DD8 sintered tube or groove structure; 24 pcs of U-shaped heat pipes (single-layer layout) and 48 pcs of L-shaped heat pipes (dual-layer layout) are used 4258 low-temperature solder paste is used for soldering;People also search forthermal systems groupthermal systems incinternational thermal systemsthermal system insulationUS7143819B2 - Heat sink with angled heat pipe - Google By providing a heat pipe in a heat sink that is L-shaped or U-shaped, a greater portion of the heat pipe is in contact with the heat-generating electronic component. As a result, thermal efficiency U and L shaped heat pipes heat sinks for cooling Performance effects of heat transfer and geometry on heat U and L shaped heat pipes heat sinks for cooling When the thermal performances of these two configurations are 0.04 °C/W of U-shaped heat pipes at 78.85 W, and L-shaped heat pipes are lowest 1.04 °C/W at 34 W, respectively, the lowest thermal resistances of the representative L- and U-shaped heat pipeheat sink thermal modules are respectively 0.25 °C/W and 0.17 °C/W under twin fans of 3000 RPM and 30 × 30 mm 2 heat sources. The result of this work is a useful thermal

Program for Rapid Computation of the Thermal Performance U and L shaped heat pipes heat sinks for cooling

This article uses Visual Basic commercial software to develop a Windows program for rapidly calculating the thermal performance of a heat sink with embedded heat pipes. A heat sink with embedded heat pipes transfers the total heat capacity from the heat source to the base plate with embedded heat pipes and fins sequentially, and then dissipates the heat flow into the surrounding air.Ron's Water Cooled HDD Silencing Enclosure - Silent PC Jul 09, 2003Second, it transfers heat from the side of the drive chassis to the copper heat sink. Cooling the Heat Sink with Water Type L (hard) copper water pipe with an inside diameter of 13 mm (½) was attached to the copper plate. A U shape route for the pipe was achieved using two 90 degree and two 45 degree elbows.Single- and Multi-objective Design Optimization of Heat U and L shaped heat pipes heat sinks for cooling Jun 10, 2018Wang, J. C. (2014). U and L-shaped heat pipes heat sinks for cooling electronic components employed a least square smoothing method. Microelectronics and Reliability, 54, 13441354. CrossRef Google Scholar

Some results are removed in response to a notice of local law requirement. For more information, please see here.Thermal Management Technology - Heat Pipes

A connecting heat pipe section between the heat pipe sections in the base part and each clamping part is flexible enough to permit both the required clamping and unclamping movements of the clamping part. The heat pipes thereby provide a superior heat transfer path between a clamped circuit board or other device and an available heat sink.Thermal Superconductive Finned Heat Sink and Electrical U and L shaped heat pipes heat sinks for cooling 1. A thermal superconductive finned heat sink, comprising a base plate; and a plurality of thermal superconductive fins, inserted into a surface of the base plate, wherein each of the plurality of thermal superconductive fins has a composite plate structure and a thermal superconductive channel line which has a specific shape formed in the thermal superconductive fin, the thermal U and L shaped heat pipes heat sinks for cooling

Thermal performance of a selected heat pipe at different U and L shaped heat pipes heat sinks for cooling

Sep 07, 2017Wang Jung-Chang 2014 U- and L-shaped heat pipes heat sinks for cooling electronic components employed a least square smoothing method Microelectronics Reliability 54 Thermal performance of finned heat pipe system for Central U and L shaped heat pipes heat sinks for cooling Aug 15, 2020The first one includes two U-shaped heat pipes and the second one includes six L-shaped heat pipes. Under the same heating and fan cooling conditions, the lowest overall thermal resistance of the six L-shaped heat pipe cooling system is 0.17 K/W and that of the twin U-shaped heat pipe cooling system is 0.25 K/W.U- and L-shaped heat pipes heat sinks for cooling U and L shaped heat pipes heat sinks for cooling 4 rowsJun 01, 2014In this article, the assemblies of U- and L-shaped heat pipes heat sink and their U and L shaped heat pipes heat sinks for cooling

US20040050535A1 - Heat sink with angled heat pipe -

By providing a heat pipe in a heat sink that is L-shaped or U-shaped, a greater portion of the heat pipe is in contact with the heat-generating electronic component. As a result, thermal efficiency U and L shaped heat pipes heat sinks for cooling US20050247437A1 - Heat dissipating device - Google PatentsThe heat sink includes a Y-shaped heat conductive body and a plurality of fins ( 35 ) extending from the body. The body includes a solid block ( 32 ) and two extension arms ( 34 ) extending aslant from a top of the block in opposite directions. An U-shaped groove ( 35 ) is defined in the block and extends to an upper portion ( 33 ) of the block.US20070074857A1 - Heat sink with heat pipes - Google A heat sink with heat pipes includes a base ( 10 ). The base includes a bottom surface contacting a heat-generating component ( 40 ), an upper surface opposite to the bottom surface, and a plurality of grooves ( 14 ) defined on the upper surface of the base. The heat sink further includes two heat pipes ( 32, 36 ) received in the grooves, each heat pipe comprising an evaporating section ( 322 U and L shaped heat pipes heat sinks for cooling

US7520316B2 - Heat sink with heat pipes - Google Patents

A heat sink with heat pipes includes a base ( 10 ). The base includes a bottom surface contacting a heat-generating component ( 40 ), an upper surface opposite to the bottom surface, and a plurality of grooves ( 14 ) defined on the upper surface of the base. The heat sink further includes two heat pipes ( 32, 36 ) received in the grooves, each heat pipe comprising an evaporating section ( 322 U and L shaped heat pipes heat sinks for cooling deep sour gas Topics by Science.govThe properties of Alloy TDJ-028 pipe met the specification of ISO 13680 and NACE MR0175. So far, Jiuli has the ability to produce massive Alloy TDJ-028 OCTG's for sour oil and gas wells and the production diameter of the pipe can reach 8 inch. Hot and sour in the deep ocean. NASA Astrophysics Data System (ADS) Sabine, Christopher L. 2017-12-01l shape aluminum extruding heatsink, l shape aluminum U and L shaped heat pipes heat sinks for cooling 1,309 l shape aluminum extruding heatsink products are offered for sale by suppliers on , of which aluminum profiles accounts for 1%, heat sinks accounts for 1%. A wide variety of l shape aluminum extruding heatsink options are available to you, such as lighting and circuitry design.

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