Taking the annurlar furnace of steel tube for the research object , a mathematical model for the rotary furnace of steel tube has been set up , which has been calculated numerically and the same time a computer simulating system has been developed 摘要以某公司环形加热炉为研究对象，建立了管坯加热过程二维传热数学模型，并进行了数值解析。
With the rapid development of computer technology and information industry , mesh technique is implemented to solve complicated numerical analytics and simulation in engineering fields , such as calculative mechanics , hydrodynamics , finite element analysis . correlative mesh is deeply researched in this thesis which mainly emphasizes on : several techniques about surface meshing are researched including mapping delaunay paving and quadtree 随着计算机技术和信息技术的广泛应用和飞速发展,网格生成技术已成功应用于计算力学、流体力学、有限元分析等工程领域,成为解决工程领域复杂问题数值解析与模拟的强有力的手段,逐渐成为融各学科于一体的具有广泛应用前景的关键技术。
4 . instead of the applicability problem of some intricate numerical technique in dealing with large number piles and alterable type of pile - groups , based on the dynamic winkler - foundation beam model and haskell - thomson transfer matrix scheme , the explicit expressions indicating force - displacement relationship of pile are derived under simultaneous axial and lateral loads in layered - soil in order to obtain the displacements and internal forces of pile - foundation in frequency - domain 针对在处理多桩数以及不同型式群桩时，数值解析方法存在的复杂性、适用性等问题，本文以动力文克尔梁模型为基本理论，利用基于haskell - thomson理论的传递矩阵法，给出了分层地基中单桩在轴、横多向受力条件下的力与位移动力相互关系的显示表达。
