transient field method

Based on the theory of segment heat conduction, combined with finite difference method, calculation theory and methods of section transient temperature field of the segments structure are given.

通过管片结构热传导理论结合有限元-差分混合分析法，阐述了隧道管片截面瞬态温度场计算原理及计算方法。

Observation time window and area in transient electromagnetic field method for coalfield hydro-geologic exploration

煤田水文地质勘探中瞬变电磁法的观测时窗和观测区域

Transient Temperature Field Study of GaN Material in Laser Lift-off Technique Based on Finite Element Method

基于有限元分析法的激光剥离技术中GaN材料瞬态温度场研究

A method for calculating the temperature distribution, thermal stress and low-cycle fatigue of drum walls with a two dimensional transient temperature field is presented, together with a computer program for calculating the low-cycle fatigue life of boiler drums.

提出了非稳态二维温度分布下汽包壁温度和应力分析及疲劳寿命计算方法，并编制了相应的计算机程序。

Transient Nonlinear Temperature Field of Copier Paper in the Process of Xerox by Finite Element Method

纸张在复印过程中的非线性瞬态温度场分析研究