本文讨论受到多频率约束的铁木森柯梁和尤拉梁的最小重量设计问题。
The present paper discusses the minimum weight design problem for Timoshenko and Euler beams subjected to multifrequency constraints.
本文运用迁移矩阵法进行甲板板架稳定性分析，并用分级优化方法作结构最小重量设计。
The stability of ship deck grillage is analyzed by means of transport matrix technique and minimal weight of the structure is obtained with multilevel optimization method.
本文采用几何规划方法对船舶的箱形剖面舱口盖进行最小重量设计，求得了解析的最优解。
In this paper, minimum weight design of a hatch cover of box cross section is made by geometric programming. The analytic optimal solution is obtained.
然后采用最佳矢量法求解结构体系可靠度指标约束下的最小重量优化设计问题。
Secondly, the problem of the minimum weight design is resolved by using the optimum vector algorithm under the constraint of the structure system reliability.
研究了应力约束下最小重量悬臂梁桁架结构的拓扑优化设计。
Topology optimization design of minimum weight cantilever trusses subjected to stress constraints is studied.
为量规和发送仪器特别设计，结构简单、紧凑，可以降低重量、使泄露通路最小化。
Specifically designed to provide a compact installation for gauge or transmitter instruments, these valves feature reduced weight and minimum leak paths.
在满足AUV的设计性能要求的同时，实现了使得AUV总重量和推进功率最小，有效载荷段的长度最大等目标函数。
While the requests of AUV design performance are met, the objectives of minimizing gross weight and maximizing propeller power and payload length are achieved.
这种模块化后过滤器包括：？现代设计和外观？ 0.5微米元件？重量轻？高流量与最小压降。
This modular afterfilter includes:? Modern Design and Appearance? 0.5 Micron Element? Lightweight? High Flow Capacity with Minimal Pressure Drop.
在分析原有的真空箱机械强度的基础上，使用有限元方法对真空箱进行优化设计，进一步降低了产品的重量，并获得了最小壁厚尺寸，在实际应用中达到了满意的效果。
The weight of the box is optimized using FEA method, based on the mechanical strength analysis of the old one, and the minimum wall thicknesses are obtained, and are used sounded in practice.
以结构的总重量最小为优化目标，以导管的平均直径和壁厚作为设计变量，考虑强度、刚度和稳定等约束条件。
Total weight of the structure was selected to be optimal objectives. Average diameter and wall thickness of the structural element were taken as design variables.
最优设计结果使开关调节系统的增广ISE指标最小以及功率级电路重量最小，并满足所有静态和动态性能要求。
The optimum design results in a minimum augmented ISE index of the regulator system and a minimum weight of the power stage satisfying all the static and dynamic performance specifications.
采用的力学准则为满应变设计准则； 在整个桁架结构重量满足一定约束的前提下，通过优化各杆件截面积，达到整体柔度最小。
Under the premise of the weight of the entire truss structure satisfying certain constraints, it achieved the minimum flexibility by optimizing the cross-sectional area of the bar.
以结构的总重量最小和结构的总应变能最大为优化目标，以导管的平均直径和壁厚作为设计变量，考虑强度、刚度和稳定等约束条件。
Total weight and seismic strain energy of the structure were selected to be optimal objectives. Average diameter and wall thickness of the structural element were taken as design variables.
与传统设计相比，优化设计过程简单易行，设计结果理想，并且可使组合弹簧重量最小。
Compared with the traditional design the procedure of the optimum design is simple the result of the design is perfect and the weight of the composite spring is lightest.
以初始应变能最小为预应力优化目标和重量最轻为截面优化目标进行了优化设计，获得了合理的初始预应力分布和截面大小。
Taking the minimum initial-strain of the structure as the objective function of the optimal prestress design and the minimum light of the structure as the.
试设计一个算法，给出总价格不超过c的最小重量机器设计。
Trial design an algorithm, given the total price no more than c of the minimum weight design of the machine.
试设计一个算法，给出总价格不超过c的最小重量机器设计。
Trial design an algorithm, given the total price no more than c of the minimum weight design of the machine.
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