| 1. | Space - time finite element method for transient heat conduction equation 瞬态热传导方程的时空有限元法 |
| 2. | Precise time integration method for solution of nonlinear transient heat conduction 非线性瞬态热传导的精细积分方法 |
| 3. | Transient heat conduction analysis of functionally gradient material plate with convective heat transfer boundary by finite element method 对流换热边界下梯度功能材料板瞬态热传导有限元分析 |
| 4. | In the following section , the research of design optimization of thermal coupled structural system is reviewed 研究稳态和瞬态热传导的有限元分析及灵敏度分析方法,提出热传导优化设计的模型和求解方法; 2 |
| 5. | From this point , non - fourier effects were analyzed for the transient conduction in the condition of heating semi - infinite object 在此基础上,对加热半无限大物体的快速瞬态热传导问题作了非fourier分析方面的理论研究。 |
| 6. | According to the analytic results of transient heat conduction in semi - finite object , the macroscopic physical behavior on heat flux and temperature variation were investigated 根据半无限大物体的瞬态热传导问题的解析结果,对瞬态热传导过程中热流传递与温度变化的宏观物理行为进行了研究。 |
| 7. | This paper does simulation analysis on temperature field of baise rcc gravity dam with the software ansys based on the theory of transient temperature field 摘要根据瞬态热传导三维有限元分析基本理论,利用大型有限元软件ansys对百色碾压混凝土重力坝溢流坝段一枯二枯施工期的温度场进行了实时仿真分析。 |
| 8. | The formulation for the flow model is given using the finite element / control volume ( fe / cv ) technique based on darcy ' s law of creeping flow through a porous media . the heat transfer model is based on the two - dimensional , transient heat conduction equation , including heat generation . the cure kinetics model is based on kamal ' s model , and the degree of the resin cure as a function of temperature and time 树脂流动阶段的模拟是根据牛顿流体在多孔介质中的渗流理论,应用darcy定律并使用有限元/控制体技术建立起来的;热传递模型是一个二维瞬态热传导方程,考虑树脂反应放热;树脂的固化模型利用了kamal提出的固化动力学方程,将固化度取为时间和温度的函数。 |
| 9. | The paper presents a solution method for the transient temperature field , in which the finite element method or the finite difference method is used to get discrete structure , and the finite difference method is used to get discrete time in order to simplify the transient thermal conductive equations as a set of linear equations as a set of linear equations at different moment 本文提出对空间采用有限元法或有限差分法,而对时间采用有限差分法将瞬态热传导方程简化为不同时刻的线性方程组以求解瞬态温度场,用以求解大体积混凝土在固化过程中不同时刻的温度分布。 |
| 10. | Some detailed analyses were done especially for the difference of the theoretical description and practical situation . also , some cases such as the hypothesis that heat is transmitted in infinite rate of the classical fourier ' s law , the law " s foundation which is not fit for the transient heat - transfer in microscale condition were analyzed 针对理论解析结果与实际热传递行为存在的差异作了详细的分析,对经典的fourier定律所隐含的无限大热量传播速度、成立的基础及在微小尺度瞬态热传导过程中应用所存在的不足等情况进行了分析。 |