Energy consumption has became a critical design constrain in many embedded system. High-level power analysis and optimization play important roles in the whole design cycle.
功耗现已成为嵌入式系统设计中一个重要的约束条件，而设计早期在高层所作的功耗评估与优化对整个系统能耗的影响最为显著。
The architect makes key technical decisions that constrain the overall design and implementation of the project.
架构师进行关键的技术决策，他的决策将决定项目的整体设计和实施。
The patterns are designed to help guide the design process, not to constrain it in any way.
设计这些模式的目的是帮助指导设计过程，而不是以任何方式来限制它。
The improved PSO is then applied to optimal design of disk brake in order to minimize the brake time under the conditions of geometry constrain, intensity constrain and temperature constrain.
应用此方法，以制动时间最短为目标，在几何约束、强度约束、温度约束等条件下，对盘式制动器的主要设计参数进行了优化设计。
In chapter two, facing to the layout design problems of demand-oriented products, Knowledge supported classified constrain method is put forward.
第二章、针对面向订单产品布置设计问题，提出了一种知识支撑分级约束的方法。
Mathematical model for the optimization has been established in this paper. The design variables, range of design variables, target function and constrain function are confined.
经过比较、分析，建立了优化数学模型，确定了设计变量及其变化范围，以及约束函数和目标函数。
The test result reveals that the combination design method without the constrain condition can fulfill the purpose of the oil formula design to a pretty good extend.
试验结果表明：无约束条件的混料设计可以很好地满足油品配方设计要求。
Constructed knowledge supported classified constrain module. Effectively convert, transfer and calculate the customer needs, let the product design blueprint gained automatically.
建立产品分级约束模型，通过客户需求等约束的转换、传递和计算，有效实现了产品设计方案的自动生成。
Constructed knowledge supported classified constrain module. Effectively convert, transfer and calculate the customer needs, let the product design blueprint gained automatically.
建立产品分级约束模型，通过客户需求等约束的转换、传递和计算，有效实现了产品设计方案的自动生成。
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