第三章研究结构热传导分析方法。
运用密度惩罚法和热传导分析模型研究了散热结构拓扑优化模型。
The SIMP method and the heat conduction analyze model are integrated to formulate topology optimization model of heat radiation structures.
该研究使用ANSYS有限元软件的热分析模块进行变速箱热传导分析计算。
The thermal module of the finite element software ANSYS is used to analyze the heat transfer of the gearbox.
采用子结构方法把耦合热传导分析和热弹塑性分析的区域局限在一个较小的范围内。
The sub-structure method applied in this paper successfully confines the coupled heat conduction analysis and thermo –elastoplastic analysis in a much smaller range.
热传导分析中，依据实测的轮胎胎侧温度场，提出了一种基于实验的数值反演方法来确定胎侧的对流热边界条件。
In the heat transfer analysis, combining temperature on tire side tested by drum test, a numerical inverse method is described for determining the heat convection boundary on tire side.
理论分析和数值实验均表明：多尺度数值方法对求解多孔复合介质周期结构的热传导和质扩散问题是可行的和有效的。
The theoretical analysis and numerical experiments show that the multiscale finite element method presented in this paper is very effective to solve above these kinds of problems.
在分析纳米材料已有烧结理论的基础上，结合激光加工中有关热传导理论，建立了纳米材料在激光作用下晶粒尺寸变化的数学模型。
Analyzing the sintering theory of nano material and the heat conduction theory of laser machining, the mathematic model of grain size growth of nano material in laser irradiation was built.
在分析纳米材料已有烧结理论的基础上，结合激光加工中有关热传导理论，建立了纳米材料在激光作用下晶粒尺寸变化的数学模型。
Analyzing the sintering theory of nano material and the heat conduction theory of laser machining, the mathematic model of grain size growth of nano material in laser sintering is built.
对比分析结果表明所得出的一维热传导公式是可行的。
The comparison between the results shows that this formulae of one-dimensional heat transfer is available.
通过分析这种新型聚合物砂浆的热物理特性，提出了热传导系数和比热容的计算公式。
Calculation formulas of conductivity coefficient and specific heat were put forward by analyzing the heat physical characteristics of the new polymer mortar.
通过分析一维主轴热传导差分模型，建立起基于反馈原理的机床能量输入、输出的热变形预报模型。
By analyzing one-dimensional spindle heat conduction difference model, a model was set up based on the energy input, dissipation and thermal deformation of the spindle.
利用热传导理论，结合LPHVD工艺，在圆柱体模型基础上分析了光纤工艺中激光熔融过程。
Based on the thermal guide theory, we analyzed the melting progress with the cylindroid model in the optical fiber LPHVD (laser plasma hybrid vapour deposition) process.
本文对考虑容积吸收及对流换热的影响后双曲型热传导方程的计算结果进行了分析。
This paper analyzes the calculation results of the hyperbolic heat conduction formula with considering volume absorption and convection heat transfer.
分析了由于化学反应-扩散-热传导耦合而导致的非等温非均匀体系中温度场对称破缺。
Symmetry breaking of temperature field in spatially distributed pure dissipative systems induced by chemical reaction diffusion heat conduction couplings is analyzed in this paper.
在建立火炮发射装药热传导模型基础上，采用相似原理对其进行了分析。
Basing on the heat conduct model of gun charge, the heat transfer of gun charge is analyzed with similarity criterion.
本文首先介绍了热传导理论，运用大型有限元软件ANSYS的瞬态热分析功能求解了桥梁杆件在不同时刻的温度场分布。
Firstly, thesis introduces the theory of heat conduction, then solving how does the bridge bar distribute at the temperature field in different time by using Transient Thermal Analysis of ANSYS.
采用有限元方法分析由于防火涂料局部破损而造成的火灾下钢构件内的三维热传导问题，给出构件内温度的分布规律。
The Finite Element Approach is used to analyze the temperature distribution of steel members covered by fire insulation subjected to fire.
针对坝体埋有一定数量温度计的特点，根据热传导理论，以坝体边界、坝内温度计的测值为约束条件，采用有限单元法分析坝体温度场时空分布，并研制了相应的计算程序．。
According to dam body buried a number of thermometers, the method is put forward analyzing temperature field of dam body and corresponding program is worked out in this paper.
理论分析着重研究了点火燃气与推进剂表面传热及推进剂内瞬态热传导规律。
Theoretical analysis emphasizes on heat transfer both inside propellant and between igniter exhaust and internal grain surface.
研究了一种空间时间多尺度的方法，来分析周期性材料中非傅立叶热传导问题。
A spatial and temporal multiple scale method is studied to simulate the phenomenon of non-Fourier heat conduction in periodic heterogeneous materials.
从含有非线性内热源的瞬态热传导方程出发，建立了用于分析复合材料热传导的有限元公式。
The finite element formulation of the transient heat transfer problem was carried out for the composites based on the heat transfer differential equations with non-linear internal heat sources.
分析结果表明，运用热传导理论和计算机技术来模拟外加磁场淬火过程在理论上是可行的。
Through the results and analysis, we can discover that utilizing heat transfer theory and computer technology to simulate magnetic field quenching process is feasible.
真空同心管套涉及传导、辐射等传热方式，其中低压气体的热传导非常复杂，是分析问题的关键。
Thermal behavior of vacuum concentric tube annulus is a process involving combined heat transfer mode, in which the thermal conduction of low pressure gas plays an important role.
本文从热传导方程出发，得到了大洋中脊下岩石层温度分布的分析表达式及数值计算结果。
By use of the heat conduction equation in a moving medium, the analytical solution of the temperature distribution and heat flow distribution and its computational results are obtained in this paper.
从速率方程和热传导方程出发，数值分析了端面抽运方式下双包层光纤激光器的功率和温度特性。
According to rate and heat conduction equations, the distribution of power and temperature in end pumped Yb3 + doped double clad fiber laser is studied.
对吸附式热泵循环系统中的传热传质进行了理论分析和实验研究，建立了吸附器中热传导方程。
The energy governing equation of the unsteady heat transfer in the adsorber was developed to simulate the pump cycle process.
本文在轴对称不稳定热传导有限元分析模型的基础上，提出了一个内燃机燃烧室的活塞与缸套偶合系统的不稳定传热数值分析模型。
Based on an axisymmetric unsteady conduction model by FEM, a numerical analysis model of unsteady heat transfer for the piston-liner coupling system of combustion chamber in an I.
通过分析研究点火瞬态过程中推进剂内部急速热传导存在的非傅立叶效应，推导得到具有双曲性质的固体推进剂瞬态热传导方程。
After affirming the existence of non-Fourier effect, the hyperbolic equation suited for describing rapidity heat transfer process inside propellant is obtained.
通过对一维热传导模型的解析分析论证了对数多项式回归法的理论基础；
The basic theory of these methods were analyzed with the analytic solution of one-dimensional heat transfer model;
通过对一维热传导模型的解析分析论证了对数多项式回归法的理论基础；
The basic theory of these methods were analyzed with the analytic solution of one-dimensional heat transfer model;
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