利用最优化原理与方法结合变频调速技术实现注水泵站效率优化控制，以满足油田生产节能降耗的需要。
The optimization theory and method combined with variable frequency speed regulation technology is applied in this paper to realize efficiency optimization in water injection pumping stations.
为此，提出一种面向复用成本优化的、基于局部性原理与实例集分解的构件重构方法。
For this purpose, this paper presents a reuse cost optimization oriented, locality principle and instance set decomposition based component refactoring method.
从热传导原理、肋片的温度分布特性等，与现代优化设计理论相结合，导出了一种关于等厚度环肋的尺寸优化的方法。
Combined with modern optimization theory, a method of size optimization for annular fins with constant thickness is derived from theory of heat conduction and temperature distribution in fins.
介绍了油田开发规划优化系统的原理与方法、系统结构与模块功能设计。
Principle and methods, system structure and function design of modules of oilfield development programming are introduced in this article.
本文复合夹点分析方法和分析原理，建立了低温蒸馏塔与冷冻系统热泵流程集成的优化方法。
Based on pinch analysis method and exergy principle, a new approach is developed to optimize the heat-pump integration between low-temperature distillation column and refrigeration system.
阐述产品的稳健优化设计的原理与方法，建立了稳健与优化设计的模型，并通过实例分析其可行性。
Offering the general principle and method of stable and optimizing designing, establishing the model of stability and optimizing designing, and then analyze the feasibility through actual cases.
并提出了在可靠性基础上、结构的余度理论以及布局优化方面的若干原理、原则、理论与方法。
The theory of structural redundancy and several principles, criteria and methods of optimum structural configuration based on the structural reliability are suggested.
阐述产品的稳健优化设计的原理与方法，建立了稳健与优化设计的模型，并通过实例分析其可行性。
This paper applies this method to robust design and builds compromise decision support problem model of robust optimal design.
阐述产品的稳健优化设计的原理与方法，建立了稳健与优化设计的模型，并通过实例分析其可行性。
This paper applies this method to robust design and builds compromise decision support problem model of robust optimal design.
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