The lorentzian spectrum line resolution enhancement is analysed and simulated by computer with the convolution difference method.
本文对一种提高洛伦兹型谱线分析分辨率的卷积差法作了计算机模拟分析。
The contour line of human brain was simulated by the curve-fitting methods and then the inner area was discretized by advancing-front methods which was improved at last.
利用曲线拟合方法模拟大脑外形轮廓曲线，然后采用波前法完成曲线内部区域的离散化，并对波前法提出了改进措施。
The temperature and stress field of wagon wheel under the condition of long ramp way cycle braking in Daqin line have been simulated by using FEM and axial symmetry model.
采用轴对称模型和有限元方法，模拟了大秦线长大坡道循环制动条件下货车车轮温度和应力场，结果表明车轮高应力区出现在辐板上，现行制动条件下车轮强度满足使用要求。
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