文章介绍了优化设计的基础计算依据、计算方法、结构参数和数学模型。
The article describes calculation principles, methods, structure parameters and mathematical models in optimized design.
本文建立了采用LCL滤波器的网侧变换器的拓扑结构和数学模型，设计了LCL滤波器的参数。
Using LCL-filter can resolve these problems. The topology and mathematical model of grid-side converter based LCL filter are established, the parameters of LCL-filter are designed.
本文基于舰艇柴油机的推进工况，研究通过测试一组稳态参数，建立物理和数学模型，获取缸内示功图。
Based on the propulsive conditions of the diesel engines of naval ships, a series of steady parameters are measured and discussed and the mathematical and physical modes are built in this paper.
文中建立了力学和数学模型，分析研究主要结构和使用参数对制动距离、制动时间和前、后轮抱死间隔时间的影响。
A mathematical dynamic model is set up and the effect of service and structure parameters upon stopping distance, braking time, and the time lag between front and rear wheel lockup is analyzed.
系列简化和假设导致实际物理系统和数学模型之间的差异，主要包括有系统参数变动，未建模动态特性，未建模时滞等等。
The difference between the physical system and the mathematical model arises from many sources, including parameter changes, un-modeled time-delays, and so on.
研究了考虑参数随机性的结构静动态特性稳健性优化设计问题的数学模型和数值求解。
The perturbation-based stochastic finite element analysis incorporating structural optimization techniques is employed in the structural robust design problem.
研究了考虑参数随机性的结构静动态特性稳健性优化设计问题的数学模型和数值求解。
The perturbation-based stochastic finite element analysis incorporating structural optimization techniques is employed in the structural robust design problem.
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