A kernel function method and the results of computing unsteady load on three-dimensional wings in transonic flow are presented in this paper.
本文给出了在跨音速流动中，计算三维机翼非定常载荷分布的核函数法和计算结果。
The most important difference between the slow test and fast load test is, in the former, the settlement under each load reaches to a state of steady, while it is unsteady in the latter test.
快速荷载试验与常规载荷试验最大的不同是：常规载荷试验每一级载荷作用下的沉降达到了相对稳定状态，而快速载荷试验下的沉降则处于一种非稳定状态。
From the viewpoint of reliable operating of diesel engine, the load fluctuation and control requirements of Marine propulsion diesel engine in unsteady conditions are briefly discussed in this paper.
本文从柴油机可靠使用的角度，简述了舰船推进柴油机在非稳定工况下的负荷变化情况及其控制要求。
An unsteady thermal conduction model of its envelope was built and the dynamic load was calculated.
以某一低温实验装置为例，建立其围护结构非稳态传热数学模型，对动态负荷进行计算。
Then the aerodynamic pressure field obtained from the analysis of unsteady aerodynamics was transformed to the form of load pressure field which is suitable to the analysis of structure dynamics.
把非定常气动分析给出的压力场，转化为结构动力分析中的载荷压力场形式。
Then the aerodynamic pressure field obtained from the analysis of unsteady aerodynamics was transformed to the form of load pressure field which is suitable to the analysis of structure dynamics.
把非定常气动分析给出的压力场，转化为结构动力分析中的载荷压力场形式。
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