基于静力学分析的结论,在动力学范畴内继续讨论轴向受压螺旋杆平衡状态的稳定性。
Based on the conclusions of statical analysis, the discussion on the stability of helical equilibrium of the rod under axial compression was continued in the category of dynamics.
控制目标是移动式倒立摆在二维平面内按指定的移动速度和转动角速度运动,并且保持摆杆平衡;
The purpose is to make the mobile inverted pendulum move at the reference translational speed and rotational speed in the two-dimensional plane while keeping its link being balanced.
为了平衡不受控制的力,连接活塞和机轴的杆不得不变得无限加长。
For the secondary forces to be in balance, the rods connecting the pistons to the crankshaft would have to be of infinite length.
首先,在每层楼挑出的屋檐上覆盖着沉重的瓦屋面,在结构开始摇晃时,它们就如同绳索步行者用平衡杆(在末端放置重量的长杆)来保持稳定一样。
First, as the structure begins to sway, the heavy-tiled roof covering the extended eaves of each storey ACTS like the long pole with weights on the ends that a tightrope walker USES to steady himself.
型号1710平衡阀为暗杆结构,配置抛物线(塞)形阀瓣。
The Fig. 1710 Balancing valve is a non-rising stem design incorporating a parabolic (plug) shaped disc.
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.
本文介绍了一种四连杆变幅机构平衡重系统的优化设计方法。
This paper introduces an optimal method for designing the weight-balance system of the four-link luffing mechanism.
然后由得到的平衡方程、热传导方程和本构方程建立了两种不同本构模型的粘弹性杆热-结构耦合问题的数学模型。
Then we can get the math model of the two kind of constitutive models' heat-mechanics coupling problem by using the balance equation, the heat exchange equation and the constitutive equation.
由二阶理论建立了梁杆结构分析的精确几何非线性有限元增量平衡方程,并利用精确有限元方法对一些典型结构进行了稳定性分析。
Accurate geometry! Non linear finite element increment equilibrium equation is set up by two orders theory. Typical structure stability is analyzed with this accurate finite element method.
本文根据曲线拟合的思想提出了一种解决平面杆机构惯性力部分平衡配重计算的新方法。
Based on the idea of curve fitting this paper proposes a new method for calculating the balancer in partial inertia force balancing of planar linkage mechanisms.
在游梁式抽油机上使旋转的平衡块与游梁相连的钢杆。
The steel beam that connects the rotary counterbalance with the walking beam on a beam pumping unit.
压杆机构采用油压自动平衡系统,压杆高低不需要调整,操作简单。
The strut mechanism adopts automatic hydraulic balancing system. The height of strut is not necessary to make adjustment with simple operation.
本文利用质量分布和附加两种惯性配重相结合的方法,完全平衡了八杆机构的摆动力和摆动力矩。
The article presents design equations and techniques for the complete shaking force and shaking moment balancing of eight-bar linkages due to both linear and rotary inertia, except external loads.
对于文中列举的一道压杆稳定性计算题,其常用解法中存在着不能满足平衡方程的问题。
For the calculation problem of column stability set forth in this paper, there exists a trouble that the conventional solution cannot satisfy the equation of equilibrium.
计算发现,压杆模型或软化桁架模型所分配到的外荷载并不平衡。
The calculation results revealed that the loads carried by the compression strut or the softened truss model were not in equilibrium.
索杆张力结构是指由张力索和压杆组成的、具有预应力自平衡的新颖结构体系。
The cable strut tensile structures are the self stress equilibrium systems composed by tensional cables and struts.
讨论受圆柱面约束的圆截面弹性杆的平衡与稳定性。
The equilibrium and stability of an elastic rod with circular cross section under the constraint of a cylinder is discussed.
对对称三杆桁架承受载荷后的弹粘塑性平衡问题进行了分析。
The viscoplastic balance of a symmetric three-bar truss supporting the load has been analyzed.
平衡杆每一次大幅度摆动,都紧紧地牵动着观众的心。
Every time a substantial balance shot swing, all tightly touches the hearts of the audience.
在平面杆机构的设计中,惯性力的平衡是经常遇到的问题。
The balance of inertial Force is the problem often occurring in the design of planar machinery.
本文阐述了平衡吊的基本原理,并对其平衡条件及杆系的平衡方法进行了分析和研究。
The basic principle of balance hoist was detailed and the balance conditions and methods of rod system were investigated and analyzed.
改进了锚杆自由段长度的计算方法,推导了结构的基础埋深和稳定性极限平衡分析的计算公式。
The calculation method for freedom length of the anchor bar is improved, and the calculation formulae of structural foundation embedded depth and stability limit equilibrium analyses were derived.
以描述截面姿态的欧拉角为变量,建立受约束弹性杆的平衡方程。
The differential equations of equilibrium of the constrained rod are established taking Euler angles as variables to describe the attitude of the cross section.
自平衡钢管混凝土系杆拱桥以其科学合理的受力特性,新颖优美的结构形式而受到了桥梁科技工作者的青睐。
Self balanced steel pipe concrete tied arch bridge finds favor in bridge engineers' eyes because of its good performance with external loads as well as its new and beautiful structural style.
对两个含有高级齿轮连杆基本杆组的齿轮连杆机构采用质量流和派生转动惯量流的思想进行惯性力和惯性力矩完全平衡。
Completely balance the shaking force and shaking moment of two geared linkages with high-ranking geared linkages groups by the method of mass flow and derivative moment of inertia flow.
一个亚美尼亚的走钢丝者用他的平衡杆保持平衡,准备玩一场把戏。
An Armenian tightrope walker steadies himself with his balance pole as he prepared to perform a trick.
本方法同样适用于其他主要由杆机构组成的机器的平衡,只要它们能抽象成质量-弹簧系统。
The method is also applicable to balance other kinds of machines which are mainly composed of linkages, as long as they can be abstracted into mass-spring systems.
提出了一种计算A形排架杆件轴力的通用公式,应用此公式可避免求解各结点的静力平衡方程组,直接计算任意杆件的轴力。
This paper introduced a formula for calculating axial forces of A-shape aqueduct frames by which could directly calculate the axial forces of each joint without static force balance equations.
一般认为锚杆(索)抗滑桩在锚杆(索)拉力、滑坡推力、桩前滑体抗力的作用下绕锚固点(锚拉力作用点)保持力矩平衡,锚固点为一铰支点。
It is a balance system that the anti-slide pile is exerted by three kinds of force, they are the tensile force of anchor, the thrust of sliding mass, the resistance of soil and rock.
一般认为锚杆(索)抗滑桩在锚杆(索)拉力、滑坡推力、桩前滑体抗力的作用下绕锚固点(锚拉力作用点)保持力矩平衡,锚固点为一铰支点。
It is a balance system that the anti-slide pile is exerted by three kinds of force, they are the tensile force of anchor, the thrust of sliding mass, the resistance of soil and rock.
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