提出一种面向设计的复合材料旋翼桨叶结构动力优化方法。
A design oriented method for the dynamic design optimization of composite rotor blades is presented.
提出一种面向设计的复合材料旋翼桨叶结构动力优化方法。
A new way to solve dynamical response of rotor blade in helicopter.
本文总结了复合材料旋翼浆叶结构动力优化设计的研究工作。
A research for structural dynamic optimization design of composite rotor blades is summarized.
板梁组合结构模型敏感性分析为结构动力优化修改提供了依据。
The sensitivity analysis of the stiffened plates has show way for the amending of dynamical optimize.
结构动力优化设计是当前工程结构设计研究领域中的前沿性课题。
Structural dynamic optimum design is an advanced subject in the field of engineering structure design at present.
建立发动机、发动机安装结构、机体一体化的有限元模型,可全面考察发动机安装结构动力优化设计的成效。
Upbuild the incorporate finite element model for the engine, engine install and aircraft stracture, May entirely seeing about the effect for dynamical optimize design of engine install stracture.
本文通过对结构物理参数的敏感性分析,得出各参数中敏感性比较高的单元,为结构动力优化修改提供依据。
The more sensitive parameters were get after analysis, and it can be used to the amending of dynamical optimize.
全新的动力装置以齿轮传动结构为特点,此结构允许前端风扇转速比中心部分慢3倍,优化了发动机各部分的速度。
The all-new powerplant features a geared architecture allowing the front fan to spin three times slower than the core, thus optimising the speed of each section of the engine.
最后给出了算例证明本文方法求解桁架结构动力拓扑优化问题的有效性。
Finally, an example shows that the proposed method can solve the dynamic topology optimization problem of truss structure effectively.
其分析结果可以为其结构改进、优化设计和动力修改提供理论依据。
The result also can be applied for the theoretical basement in the structural improvement, optimal design and dynamic modification.
本文提出用最小p乘优化方法从响应功率谱估算结构的动力参数。
A least Pth optimization method is developed for estimation of structural dynamic parameters from estimated response spectrum power density function.
通过建立斜拉桥优化模型,运用结构分析方法,结合优化算法计算实例,对大跨度斜拉桥的动力优化设计进行了初步的探讨和研究。
Through building optimum model of truss Bridges, utilizing structural analysis methods and combining examples of optimum algorithms, the dynamic design of wide span truss Bridges is discussed.
利用MATLAB对优化模型进行求解,确定了相关的结构参数,为动力优化和设计打下了基础。
Using MATLAB to solve the optimal model, correlative structure parameters were get and preparation for dynamic optimizing and designing was done.
优化会计信息消费者结构就是要找出具有强烈消费需求动力的会计信息消费者,促使其成熟,扩大他们的消费影响力。
The optimization of the structure of accounting information consumers means to finding out the consumers with real demand and helping them becoming mature and influential consumers.
本文提出了一种将等效静力优化算法和分级优化算法相结合的船舶板架结构动力响应优化方法。
In this paper an optimization design method composed of equivalent static algorithm and multistage algorithm is proposed for grillage structures.
结果表明,对于这种大的分子团簇的结构优化,经典分子动力学能很有效地找到体系局部势能极小值。
The result discovered that, regarding this kind of large molecular cluster of structure optimization, we can very effectively find the local energy minimum by classical molecular dynamics.
阐述结构动力学优化设计的研究背景和意义。
The research background and significance of structure dynamic optimization are described briefly.
阐述了转向架的主要结构设计特点和动力学性能参数的优化选择。
The main structure design features and the optimized selection of the dynamics performance parameters of the bogie are expounded.
采用牛顿-欧拉方法对物料抓取机械手操作臂进行了动力学分析,为步进电机的选型和结构优化提供了理论依据。
The Newton-Euripides method is put into use in analysis the object holding manipulator dynamics and the result will provide theory evidence in step motor selecting and structure optimizing.
文中以地震作用下吸收能量最小为目标对框架结构进行的动力优化是建筑结构优化领域中一种较新的尝试。
The absorbed energy by structure is adopted as the objective function, and it is a trial in the filed of building structure dynamic optimization.
本文分别对基于概率的连续体结构的静力拓扑优化和动力特性拓扑优化进行了研究。
In this paper, the research of topology optimization under the static loads and structural dynamic characteristic topological optimization is individually presented.
结构动力学优化设计是提高机床加工精度的有效途径。
Structural dynamics optimal design is an effective approach to improve the machining accuracy of machine tools.
研究了具有随机参数的连续体结构在频率概率约束下的动力特性拓扑优化问题。
Based on frequency probability constraints, the models of topology optimization for a bending thin plate and a plain stress thin plate are constructed.
本文针对随机参数压电智能桁架结构开展了结构动力分析、主动杆优化配置和结构振动主动控制研究。
In this paper, the research of structural dynamic analysis, the optimization of active bars placement and the active vibration control for piezoelectric structure are studied.
基于矩阵摄动和动力子结构方法,系统地建立了改善冰与结构动力相互作用的结构布置优化方法。
A systematic approach of structural optimization for improving dynamic ice-structure interaction is presented in this paper on the basis of matrix perturbation and dynamic substructure techniques.
为减小肼瓶系统的过度振动,采用结构优化方法进行了减振动力学设计。
To reduce the excessive vibration, the structural optimization methods are used to modify the original dynamic design of hydrazine bottle system.
最后,对板梁组合结构进行动力优化。
针对机床产品结构动力学分析与优化设计的需要,进行了某型号精密卧式加工中心数字化性能与优化设计的分析计算。
According to dynamic analysis and optimal design of machine tool structure, digital analysis and optimal design of some model of precision horizontal MC was developed.
针对机床产品结构动力学分析与优化设计的需要,进行了某型号精密卧式加工中心数字化性能与优化设计的分析计算。
According to dynamic analysis and optimal design of machine tool structure, digital analysis and optimal design of some model of precision horizontal MC was developed.
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