Heat sinks (Electronics)
A Numerical Investigation of Thermal Airflows over Strip Fin Heat Sinks
... fin heat sinks (SFHSs) where the cross-sectional aspect ratio of the fins lie between those for plate fins (high aspect ratio) and pins fins (aspect ratio ) are explored computationally, using a conjugate ...
19
Thermal management of electronics devices with PCMs filled pin fin heat sinks: a comparison
... So far, several technologies, active and passive, have been introduced for thermal management (TM) of portable electronic devices [1-4]. Previously, active TM techniques had limitations of bulky volume, noisy, more power ...
16
Micro PIV visualization and numerical simulation of flow and heat transfer in three micro pin fin heat sinks
... Micro heat sinks using both single phase and two phase cooling become one of the most promising and efficient cooling methods ...fin heat sinks to enhance heat transfer ...and ...
59
A Numerical Investigation of the Thermal-Hydraulic Characteristics of Perforated Plate Fin Heat Sinks
... high heat flux densities over localized hot spots, in excess of 100W/cm 2 , whilst also minimizing energy consumption ...to heat removal [4], and a number of promising liquid cooling ...removes heat ...
26
THERMAL ANALYSIS OF CPU WITH COMPOSITE PIN FIN HEAT SINKS
... minimum heat sink ...the heat sink, duct design has been described and experimental procedures to validate the ...cooling heat sinks by using thermal finite element analysis (FEA) and ...
12
Computational Analysis of Nanofluid Flow in Microchannels with Applications to Micro-heat Sinks and Bio-MEMS
... micro-channel heat sinks, are increasingly important in current and future heat removal ...remove heat from and generate uniform temperature distributions in micro-electro- mechanical systems, ...
221
Thermal analysis on Natural convection heat transfer from inclined plate-fin heat sinks
... from heat sinks with parallel arrangement of rectangular cross section vertical plate fins on a vertical base are numerically investigated in order to obtain a validated model that is used for investigating ...
9
REVIEW FOR EXPERIMENTAL AND NUMERICAL STUDY INVESTIGATED ON PERFORATED FIN HEAT SINKS
... fin heat sinks with various pin cross sections (circular, square, elliptic, NACA profile and ...the heat sink channel. Among plate-pin fin heat sinks, square type PPFHS has highest ...
7
Enhancement of Heat Transfer Effectiveness of Plate Pin Fin Heat Sinks With Central Hole and Staggered Positioning of Pin Fins
... Heating plate is the bottom portion of the heat sink where the heat flux is applied. Lower heating plate base temperature indicates that large amount of heat has been dissipated from the surface of ...
6
Computational Design and Optimisation of Pin Fin Heat Sinks with Rectangular Perforations
... Pinned heat sinks (PHSs) provide the cooling required in many critical applications, ranging from aero engines and nuclear reactors to computers and microelectronic ...of heat transfer while ...
21
HEAT EXCHANGER DESIGN METHODOLOGY FOR ELECTRONIC HEAT SINKS
... based heat-exchanger (and its variants) design methodology frequently used by designers of electronic heat ...standard heat-transfer text books – the “Log-Mean Temperature Difference” (LMTD), or the ...
5
TEMPERATURE DISTRIBUTION INSIDE SEMI-INFINITE HEAT SINKS FOR IMPATT SOURCES
... of heat transfer is solved with proper boundary conditions to obtain Temperature Distribution inside the semi-infinite heat sink for IMPATT ...the heat sinks for IMPATT sources for proper and ...
8
An experimental and numerical investigation of chevron fin structures in serpentine minichannel heat sinks
... microchannel heat sink and to enhance the convective heat transfer and achieve a more homogeneous temperature distribution, secondary flows can be produced by adding smaller channels between the main flow ...
40
Thermal management of GaN HEMT devices using serpentine minichannel heat sinks
... of heat spreaders and heat spreader materials has also been investigated and the numerical simulations have shown that from a list of graphene, diamond, SiC and Si, graphene is the most effective, followed ...
36
Estimate of Mixed Convection Heat Transfer and Fluid Flow Characteristics of Plate fin Heat Sinks in the Opening of the Enclosure
... practical heat sink, some criterions such as a large heat transfer rate, a low pressure drop, and a simpler structure should be ...the heat sink are always applied to increase the heat flow ...
6
Design And Computational Analysis Of Heat Sinks Next Generation Avionic Systems
... as heat sinks with different array systems under design considerations to enhance the performance an electronic component as if the internal temperature of the component arises by its application the module ...
5
Optimization of multilayer micro channels heat sinks cooling system using genetic algorithm
... pin-fin heat sink algorithms as an optimization technique, Ent rate due to heat transfer and pressure drop ac minimized using genetic algorithms, they genetic algorithms is a very suitable optimiz for the ...
6
Analytical Invistigation of Fin Heat Sinks by Natural Convection in a Closed Enclosure
... possible Heat Sink for efficient cooling of electronic ...optimal heat sink depends on a number of geometric parameters such as fin height, fin length, fin thickness, number of fins, base plate thickness, ...
7
Bypass effect in high performance heat sinks
... plate heat sinks has been utilized to characterize the thermofluid performance of parallel plate heat ...the heat sink base and was shown to give good agreement with the 1-D results of Iwasaki ...
8
ENHANCEMENT OF HEAT TRANSFER FROM PLATE FIN HEAT SINKS
... Heat Sinks are an extremely useful component used to lower the maximum temperature of various electronic devices during operation so as to increase their thermal efficiency and ...of sinks. It is a ...
7