查询词典 rigid

In effect, bodies are assumed rigid and treated as point massed; sprigs are massless and electrical leads resistanceless, suitable corrections are made to the system mass or resistance; temperature are uniform; etc.

在效果上，物体被假设为是刚体并且质量都集中在一点上，弹簧的质量可以忽略；导线的电阻为零；或者是可以得到合适的关系式使得系统的质量、电阻和温度的分布是均匀的。

The paper analyzes the movement of a double inverted pendulum from the movement of the rigid body. The linear mathematical model of double inverted pendulum is constructed by mechanical Equation and the data of the actual plant.

本文从刚体运动学角度分析了二级倒立摆系统的运动，并利用有关动力学基础知识和倒立摆实验装置的实际数据对二级倒立摆系统进行了数学模型的建立。

Taking the drawing die for the wheel spoke as an example, a method by adopting the rigid blank_holding ring after refining treatment, and by controlling the clearance between the blank_holding ring and the matrix surface and reducing the curvature radium of the matrix mouth was introduced.

以车轮轮辐拉伸模为例，介绍采用调质处理的刚性压边圈，并通过控制压边圈与凹模平面的间隙和减小凹模口圆角半径的方法，能够实现在普通压力机上直接拉伸，使制件质量稳定、操作简便，并降低了生产成本，提高了材料的利用率。

When we analyse rigid body with the theory of limit equilibrium, we do not obtain always reasonable maximal principle in physics, and the maximal value is the result of soil plasticity deformation.(2) Thoroughly commenting the typical method of slices from their satisfid equilibrium conditions, calculational parameter and their convergence, the thesis sortes the methods into four kinds. The first satisfies all kinds of equilibrium conditions, can obtain interslice force and the factor of safety.

2从满足的平衡条件、求解的参数及其解收敛性等，分析了各种常用极限平衡条分法，将其分为四类，第一类方法既满足力的平衡，也满足力矩平衡，能获得条间力和稳定系数的收敛解；第二类方法只满足一个方向力的平衡和力矩平衡，只能求得稳定系数；第三类方法既满足力的平衡，也满足力矩平衡，但不是严格的静定问题，解的收敛性差；第四类方法满足两个方向力的平衡，不满足力矩平衡，可求得稳定系数和条间力的大小，不能求得条间力方向。

Considering the randomness of the structural physical parameters and utilizing the random variable's functional moment method and the algebra synthesis method, the mean value and the variance of the mean square value of the structural displacement response under stationary random excitation are computed firstly from the expressions of structural stationary response in frequency domain. And then the expressions of the mean value and the variance of stochastic rigid frames dynamic reliability are educed from the Poisson formula of calculating dynamic reliability.

考虑结构的物理参数具有随机性，从结构随机响应的频域表达式出发，利用求解随机变量数字特征的代数综合法和矩法，导出随机参数刚架结构在平稳随机激励下的位移及速度响应均方值的数字特征，再由动力可靠性的Poisson公式导出结构动力可靠度的计算公式。

First in Dresden and Vienna theater to work, study three-dimensional stage and lighting problems .182 years -188 years, saw Wagner's "Meistersinger Nuremberg" and other operas, the Preparation of a sense of realism of the rigid nature of the stage scenery.

最初在德累斯顿和维也纳的剧院里工作，研究立体舞台和灯光问题。182年—188年间，看了瓦格纳的《纽伦堡名歌手》等歌剧后，备感写实舞台布景的刻板性。

The dome being constructed of a rigid material such as a metal, an alloy, a metalloid such as, but not limited to, titanium, aluminum, and boron, or a combination thereof.

该穹顶由例如金属、合金、非金属这样的刚性材料所构成，例如钛、铝和硼或其组合，但是不限于此。

Some rigid and conjugated groups were introduced into the structure of surfactant, in order to improve the interaction between them to form stable micelle.

我们尝试在两亲性分子中引入刚性介晶基团，以增加它们之间的相互作用，制备稳定胶束。

Theories of micromechanics and multi-rigid body dynamics are introduced to study the dynamic interaction between the particles of the fault medium.

指出了断层透镜体带的颗粒与颗粒及颗粒与周围充填介质间的相互作用属于固体力学的接触问题。

The rigid fixation is statically preloaded and as the bone is loaded, there is not motion of fragments. The flexible Fixation systems can not be statically preloaded. As the-bone is loaded, both compression and distraction occur at the fracture site. Because micromotion at the fracture ends occurs within the limits that the callus will allow.

刚性固定在动载荷下断端没有活动而有静态预载荷；非刚性固定没有预静载荷，在动载荷下断端压缩和分离交替出现，由于动载荷下断端存在相对活动，所以骨折在外骨痂不断形成过程中达到愈合。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。