最小重量和强度将确保使用真空袋建设。
Minimum weight and strength will be ensured by using a vacuum-bag construction.
在已知的不同质心位置下求得相应的最小重量机翼外形。
Wing shapes with minimum weight corresponding to variant center-of-gravity positions were obtained.
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.
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.
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.
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.
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.
它有一名船员颈部的T恤和短裤,或可在长套筒顶部与隐形拉链及裤,建成舒适性与最小重量。
It consists of a crew neck T-shirt and boxer shorts, or is available in long-sleeve top with invisible zipper and pants, built for comfort and minimal weight.
长度:4539毫米,宽:1845毫米,轴距二千七百六十三毫米,最小重量:一千一百五十五千克包括司机。
Length: 4539 mm, width: 1845 mm, wheelbase 2763 mm, minimum weight: 1155 kg including the driver.
保留下那些明确了表内的数据结构,组织关系,保证了表的可读性的元素,但是只使用必要范围内的最小视觉重量(使用冷色调,细粗体等)。
Keep the elements that support structure, organization, and readability of the table, but use the minimum amount of visual weight needed (use light colors, thin borders etc.).
目前该公司正利用EEI的锂离子技术开发类似系统,该系统具有高能量提供能力,并且最小化多余空间,降低了重量和体积。
A similar system is currently being developed utilizing EEI \ 's Li-Ion technology, which provides high energy capability, while minimizing wasted space and reducing weight and volume.
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.
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.
得出了不同品种的最小开花直径和重量以及不同级别种球大小的花蕾数。
It has gotten the minimum diameter and weight of the bulb from which the plant can bloom, and bud Numbers of different scale of bulb size.
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.
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.
本文运用内罚函数法,使一个在颤振、强度和最小尺度等约束条件下的翼面结构重量取极小值。
In this paper an interior penalty function method is applied to minimize the weight of a wing structure under the constraints of flutter, strength and minimum gage.
另外,这种跳板有较好的防滑表面,而且它们较轻的重量和弹性能将损伤,尤其是对头部的伤害减到最小。
They also feature superior non-skid surfaces, and the light weight and resiliency of the board tip minimise injuries, especially to the head.
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.
研究结果表明,既考虑等强度条件又考虑可靠性要求,是使机械体积或重量达到最小的最有效的优化途径。
The results show that combinig equi strength conditions and reliability requirement together is one of the most efficient methods that can minimize the volume or weight of the mechanism.
用ICM方法建立了静位移及频率约束下、重量最小为目标的连续体结构拓扑优化模型。
The topological optimization model of continuum structure that minimizes weight and subjects to static displacement and frequency constraints is established by ICM method.
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.
有限元优化分析目标可以支架重量为最小的优化目标,还可以对支架固有频率、阻尼比等有关支架系统的动态特性参数进行目标有限元优化分析。
Finite element analysis may aim at minimum weight of framework. Also it can optimize the natural frequency, damp rate, and other parameters related to dynamic characteristics.
速度锁锎的碳纤维建筑保证最小的无装载重量,并且增加稳定和转弯抵抗。
The Speed Lock CF's carbon fiber construction ensures minimal load-free weight, and increases stability and twist resistance.
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.
经理论分析和一系列试验证明,该装置能根据物体的重量控制机械手以最小而必需的力来抓取不同材料的物体。
It is shown that the body of different materials may be grasped with a necessary minimum grasping force according to the weight of the body.
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.
其重量与体积都极限性压缩到最小;
The weight and the volume of the folding electric return board are completely compressed to be minimal.
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