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Four major influential factors in thermal resistance

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The most important way to achieve better heat dissipation is to decrease the thermal resistance of the semiconductor device. The factors that determine thermal resistance are detailed below.Therma ->

Heat transfer due to emission of electromagnetic waves is known as thermal radiation

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Heat transfer through radiation takes place in form of electromagnetic waves mainly in the infrared region. Radiation emitted by a body is a consequence of thermal agitation of its composing molec ->

Thermal Resistance

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INTRODUCTIONGenerally, the life of a device would decrease to half, and the failure rate would double whenever Junction Temperature, Tj, goes up by 10°C. Moreover, when Tj exceeds 175°C, a devic ->

Using Probes to Obtain Contact Forces in ANSYS Mechanical

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Posted on August 26, 2014 by Ted Harris, PADTRecently we have had a few questions on obtaining contact results in ANSYS Mechanical. A lot of contact results can be accessed using the Contact Tool, ->

苹果的产品设计 铝材的用法:充分发挥材料和设计特点制造产品

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http://#【日经BP社报道】 在乔布斯的自传《史蒂夫·乔布斯》(讲谈社出版)中,主管设计的高级副总裁乔纳森·埃维透露了设计的部分决定流程。据说乔布斯会每天到设计室转转,查看正在制作的模型,亲手把玩一番 ->

Estimating The Effect Of Flow Bypass On Parallel Plate-Fin Heat Sink Performance

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In past issues of Electronics Cooling, methodologies were presented for estimating parallel plate-fin heat sink thermal resistance [1] and pressure drop [2]. The underlying assumption for both art ->

Compact Thermal Models for Electrical Components

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Author: mathscinotesIntroductionI am an electrical engineer and not a mechanical engineer. As such, I depend on electronic packaging professionals to provide me answers to my thermal questions at ->

Thermal Vias – A Packaging Engineer’s Best Friend

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IntroductionIn the 1990′s, with the advent of surface mounting of semiconductor packages, multilayer printed circuit boards and multilayer substrates for Ball Grid Array packages were introduced. ->

DJI 揭秘:极客与“硬球”

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[核心提示]这家被硅谷认为能与苹果比较的中国无人机公司,其3年内80倍成长的秘密究竟是什么?DJI的那个飞行器,是我有史以来收到的最棒的礼物!开启了个人电脑时代的传奇极客——苹果公司联合创始人沃兹尼亚克, ->

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