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zhaomingdagonglvfaguanerjiguan
根据传热理论, 建立了大功率发光二极管的有限元模型. 选择了4 种键合材料( 高导热导电
银胶、纳米银焊膏, 大功率芯片键合胶、Sn70Pb30) , 4 种基板材料( Al2O3、A lN、A-l SiC、铜钼合金) .
采用ANSYS 有限元热分析软件进行了温度场仿真, 得到了大功率发光二极管封装材料的最优选
择. 研究了基板厚度、芯片输出功率及外接热沉时对发光二极管结温的影响.(Heat transfer theory, the finite element model of the high-power light-emitting diode. Choose four kinds of bonding material (high thermal conductive silver glue, nano-silver paste, high-power chip bonding glue Sn70Pb30) substrate material ( Al2O3, A lN, Al SiC, copper molybdenum alloy). temperature field simulation using ANSYS finite element thermal analysis software, the optimal choice of high-power light-emitting diode packaging materials. substrate thickness, chip output power and external heat Shen light-emitting diode junction temperature.)
- 2012-10-25 13:22:30下载
- 积分：1
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Generator
这些代码可以用于产生一系列随机数，可以根据需要使用。(These codes can be used to generate a series of random numbers may be used as needed.)
- 2013-07-10 14:19:34下载
- 积分：1
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ArrayAscendingOrder
sorting different kind of arrays
- 2012-08-21 16:01:04下载
- 积分：1
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usercreep
编制了theta映射法的ansys蠕变子程序(a creep subroutine of ansys that considered the theta-projection method)
- 2018-06-19 14:19:39下载
- 积分：1
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UEL_XFEM
用fortran编写的计算水凝胶变形的UEL(Written using fortran calculated deformation of the hydrogel UEL)
- 2011-09-05 11:06:25下载
- 积分：1
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Prj1_exp2
计算等径双圆筒透镜的场分布，并画出等位线分布图(Calculation of Electron Physics )
- 2020-10-14 19:27:30下载
- 积分：1
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matlab
己知一些离散的点，使用matlab利用最小二乘法拟合(Had a number of discrete points, with linear least squares fitting)
- 2013-10-14 15:05:47下载
- 积分：1
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Fortran-Algorithms
Fortran常用算法程序集－第二版.pdf，很全的算法程序集，对提高Fortran编程能力大有帮助。(Fortran common algorithm assembly- Second Edition. Pdf, is the whole assembly algorithms, to improve the Fortran programming skills go a long way.)
- 2011-04-25 17:09:57下载
- 积分：1
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SDEshuzhiqiujie
随机微分方程求解的一个很好的参考资料，算是比较基础的，深入浅出(Stochastic differential equations of a good reference, as a relatively basic, easy to understand)
- 2014-05-28 22:37:50下载
- 积分：1
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SHENGXUE_BEM
求解声学问题的边界元程序，给声学研究的人员很大启发(Solving the problem of acoustic boundary element program, to inspire great acoustic research staff)
- 2011-07-27 06:37:38下载
- 积分：1
