本文在介绍举升机构评价参数的基础上,以油压波动系数为目标函数,对自卸车的举升机构进行了优化设计。
An optimum design is carried out with the hydraulic fluctuation factor as object function on the basis of a description of the evaluation parameters of lifting mechanism.
本文提出了用优化连续法研究曲柄滑块机构的近似函数综合。
This article provides an optimizing series method to study the approximate function synthesis of the slider-crank mechanism.
根据相似原理,利用量纲法推导试验函数方程。通过试验对机构参数间关系进行研究并进行预测。
A functional equation can be calculated by dimension on the basis of the similar principles of crab claws, and the relation between the mechanism parameters is studied and calculated by tests.
基于改善动力学性能、提高输出运动的平稳性,实现了六杆双输出函数脉冲发生机构按传动比要求的等价四杆机构的综合原理与方法。
To control and improve the properties of mechanism dynamics, a synthetical parameter model of high-grade motion was created for three-grade functional generator mechanism with double output.
运用相关函数法研究了凸轮廓线误差对凸轮机构从动件动力精度的影响,并给出了动力精度的求解方法。
The influence of errors of cam profiles on the dynamic accuracy of cam mechanism is studied using the correlation function method, and a calculation means of dynamic accuracy is given.
以装载过程中动载荷最小为目标函数,对耙爪机构的主要结构尺寸和运动参数进行了优化设计。
With minimum dynamic loads of a raking mechanism during loading as the objective function, main structural sizes and kinematic parameters are optimally designed in the paper.
用解析法设计函数生成机构,要解决的关键问题是两连架杆位置方程式的求解。
The key problem to be solved in establishing function resultant mechanism by analytic method is to calculate the equation of two connected rod clevis.
本文首次建立了实现函数的双齿轮曲柄机构优化设计的数学模型。
In this paper the mathematical model of optimal design of the double-gear crank mechanism for generating a function is first established.
同时在灵敏度分析和对目标函数等值线图进行分析的基础上,指出了进一步提高梯形机构工作性能的研究方向。
Through sensibility analysis and objective function contour chart analysis the research of functional property of trapezoidal mechanism is further improved.
通过人工弹簧模型和虚拟载荷法描述柔性机构设计的目标函数,采用伴随敏度分析法进行了敏度分析。
The objective function was described by artificial spring model and dummy load method and the sensitivity was analyzed by the adjoint sensitivity analysis method.
并讨论了双公用齿轮机构优化设计的目标函数和约束条件。
Then in this paper the object functions -and restrained conditions for optimum design are discussed.
在此基础上研究了利用等式约束与不等式约束的惩罚函数法对平面多杆机构进行尺度最优综合的有关问题。
Some problems of optimum synthesis of planar multi-bar linkages are studied by the penalty function method with equality and inequality constraints.
对可调函数发生机构的构型特征从理论上作了较详尽的分析。
Detail theoretical analyses were performed on type characteristics of an adjustable function generator in order to employ the advantages of linkage mechanisms.
提出了平面四杆机构综合(包括函数综合、轨迹综合和导引综合等三类基本问题)的数值比较法。
The numerical comparison method is presented for planar four-bar linkage synthesis including function synthesis, path synthesis and guidance synthesis.
结果表明,近似预测的误差程度与利用计算机构造虚拟结构的方法获得广义归一化函数带的宽度相吻合。
Results show that errors of the approximate method are in agreement with the width of normalized function band obtained based on simulation.
本文以最小体积为目标函数对行星机构进行优化设计,解决了最佳参数选择问题。
In this paper optimum design of planetary mechanisms is worked out taking minimum volume as objective function, and the problem of choosing optimization parameters solved.
根据凸轮机构的检测数据利用三次周期样条函数插值法对凸轮实际廓线进行曲线拟合。
Curve fitting of the actual CAM profile with the Cubic-periodic spline function according to the measured data of the CAM.
在改变或不改变机构结构尺寸的条件下,通过控制辅助运动规律,可以实现传统机构不能实现的复杂函数运动规律。
With or without changing the mechanism dimensions and by controlling the auxiliary motion, this mechanism can generate many function relationships that can not be realized by traditional linkages.
以间隙动力学指标作为目标函数,以理想机构惯性力平衡的优化计算,模拟反映了运动副间隙对四杆机构动力特性的影响。
An optimized calculating method for inertia force balance in ideal mechanism takes the interval dynamics norm as the goal function and simulates the effect of the interval in the motion join.
系统的控制信号输入方式借鉴电液比例阀方案,采用凸轮杠杆机构,从而利用了凸轮容易实现任意函数关系转换的优点。
Imitating the project of electrical and hydraulic proportional valve, a CAM mechanism is adopted to input and convert the signal of crane arm's radius changing.
将结构化的过程——结果方法引入公益类科研机构绩效评价,建立了基于知识生产函数的测度体系。
The article applied the method of process-result model and established a metric system based on knowledge production function.
本文论述RSSR空间函数再现机构CAD方法并列出适用于微机系统的相应软件结构。
This paper discusses CAD method of RSSR spacial mechanism for function generation and cites the relevant software structure which can be applied in microcomputer.
矢量法给出的是运动关系的函数表达式,这给机构运动全过程分析及计算机辅助分析机构运动提供了便利。
The vector method represents the motion relations in functions so that it facilitates the application of either the whole - process analysis of mechanic motion or the computer - aided analysis.
推导出了双转子机构抛光模在露边时的去除函数修正模型,为解决加工过程中的边缘效应问题提供了理论基础。
The amendment model of the removal function is set up. Theoretical basis is given for solving the edge effect problem.
本文应用三次样条函数建立凸轮廓线方程,并进行机构的运动和动力分析。
The formulas of CAM profile are established through the use of spline function and a method is given for kinematic and dynamic analysis of the cams in this article.
对微位移放大器的动态特性进行了建模分析,将放大机构与压电叠堆执行器相耦合,得到了该微位移放大器系统的传递函数。
The amplifying mechanism is modeled and analyzed with the piezoelectric actuator incorporated, the transfer function of the amplifier system is obtained.
函数发生机构中输出角度与期望值之间的最大偏差为最小的问题机构综合中一个典型而又较难处理的问题。
It is the typical and troublesome problem that the synthesis of function generator approaches minimization of the maxiumun deviation between the output and the expected value.
研究急回机构综合,刚体导引机构综合,函数生成机构综合,轨迹生成机构的综合性问题。
This part discusses synthesized issues of haste return mechanism, rigid object lead mechanism, function creating mechanism and track building mechanism.
研究急回机构综合,刚体导引机构综合,函数生成机构综合,轨迹生成机构的综合性问题。
This part discusses synthesized issues of haste return mechanism, rigid object lead mechanism, function creating mechanism and track building mechanism.
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