Journal ArticleDOI
Multidisciplinary optimization of a pin-fin radial heat sink for LED lighting applications
TLDR
In this article, the cooling performance and mass of a pin-fin radial heat sink were optimized to obtain a lighter heat sink while maintaining a similar cooling performance to that of a plate-fin heat sink.About:
This article is published in International Journal of Heat and Mass Transfer.The article was published on 2012-01-31. It has received 119 citations till now. The article focuses on the topics: Heat sink & Thermal resistance.read more
Citations
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Journal ArticleDOI
Heat and fluid flow in high-power LED packaging and applications
TL;DR: In this article, the authors present a review of the state-of-the-art LED packaging and application technologies, focusing on heat generation in chips, heat flow in packages and application products, fluid flow in phosphor coating process, etc.
Journal ArticleDOI
Large scale three-dimensional topology optimisation of heat sinks cooled by natural convection
TL;DR: It is observed that the number of branches in the optimised design increases with increasing Grashof numbers, which is opposite to two-dimensional topology optimised designs, which indicates that carefully tailored and complex geometries may improve cooling behaviour considerably compared to simple heat fin geometry.
Journal ArticleDOI
Optimum design of a radial heat sink with a fin-height profile for high-power LED lighting applications
TL;DR: In this paper, a heat sink of LED lighting was optimized with respect to its fin-height profile to obtain reliable cooling performance for high-power LED lighting applications, and an experiment was conducted to validate the numerical model.
Journal ArticleDOI
New Applications of an Automated System for High-Power LEDs
TL;DR: In this paper, an automatic system based on thermoelectric cooler (TEC), a microfan, and microcontroller is first applied to thermal management of high-power light-emitting diodes (LEDs).
Journal ArticleDOI
The orientation effect for cylindrical heat sinks with application to LED light bulbs
TL;DR: In this article, the orientation effect of a cylindrical heat sink used to cool an LED light bulb was analyzed by considering flow characteristics and drag coefficient, and the influence of geometric parameters on the cooling performance of an inclined heat sink was evaluated.
References
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Journal ArticleDOI
The design and analysis of computer experiments
TL;DR: This paper presents a meta-modelling framework for estimating Output from Computer Experiments-Predicting Output from Training Data and Criteria Based Designs for computer Experiments.
Book
Introduction to Optimum Design
TL;DR: This fourth edition of the introduction to Optimum Design has been reorganized, rewritten in parts, and enhanced with new material, making the book even more appealing to instructors regardless of course level.
Journal ArticleDOI
Optimum design of a radial heat sink under natural convection
TL;DR: In this paper, the authors investigated natural convection heat transfer around a radial heat sink adapted for dissipating heat on a circular LED (light emitting diode) light and optimized heat sink.
Journal ArticleDOI
Natural convection around a radial heat sink
TL;DR: In this article, an experimental and numerical investigation of natural convection in a radial heat sink, composed of a horizontal circular base and rectangular fins, is presented. And a correlation is proposed to predict the average Nusselt number for the heat sink array.
Journal ArticleDOI
Orientation effects on natural convection/radiation heat transfer from pin-fin arrays
E. M. Sparrow,S.B. Vemuri +1 more
TL;DR: In this article, the heat transfer characteristics of highly populated pin-fin arrays have been investigated for three different orientations in the gravity field: (1) horizontal fins and vertical baseplate, (2) vertical fins and horizontal downfacing base plate, and (3) vertical fin and horizontal upfacing baseplate.