The effect of the stiffness change of the slab track on the vertical dynamic characteristics of the system is analyzed.
在此基础上，分析了板式轨道的刚度变化对此系统竖向振动响应的影响规律。
It is shown that the stiffness change of the mortise-tenon joint is nonlinear from 0.3062 to 23.6054 with the change of load.
结果表明，木结构的榫卯连接刚度随荷载变化而呈非线性变化，刚度在0.3062 ~ 23.6054之间变化。
Stiffness change has little effect on the critical instability and motion of the cracked-rotor, and the system motion is quasi-period motion.
裂纹转子轴刚度变化对油膜失稳点及油膜失稳之后转子的运动影响不大，转子系统作拟周期运动。
Mechanics models of load constant acceleration, constant speed and constant deceleration are built considering stiffness change during load moving horizontally.
考虑重物水平挪移运动过程中钢丝绳的刚度变化，建立了匀加速移动、匀速移动及匀减速移动的力学模型。
The large deflections and stiffness changes usually associated with plastic bending can significantly change the internal load distribution, particularly in statically indeterminate beams.
随着塑性弯曲而发生的挠度和刚度大的变化常会使结构内部发生显著地内力重分布，特别是超静定梁中。
The effect to the vibration of components of intermittent transmission chain is non-linear, which is caused by the stiffness change of drive sprocket's torsion and driven sprocket's crankle.
分析了从动链轮支撑轴刚度变化对系统动力特性的影响规律，探讨了通过从动链轮支撑轴刚度变化实现抑制步进传动链系统振动的方法。
The result shows that load capacity and stiffness change proportionally with gas supply pressure, and with the increase of eccentricity, load capacity increases while stiffness DE - creases.
结果表明轴承承载力和刚度都随着供气压力增大而增大，且随着偏心率的增大，轴承承载力增大，刚度降低。
If the day after due to the stiffness of the material required to change the material thickness, may lead to male into female die.
如果日后由于材料刚度的需要要求改变材料厚度，可能导致要将阳模转换为阴模。
Based on change law of contact line of helical gears, a method of calculating their time-varying stiffness was proposed.
在研究斜齿轮接触线变化规律基础上，提出了一种计算斜齿轮时变刚度的方法。
Current change in the MR damper coil can change the stiffness and damping of the whole support system, so the vibration of high-speed rotor can be suppressed by the MR damper.
用这种阻尼器支承的磁悬浮轴承转子系统，通过控制磁流变阻尼器线圈中的电流来改变整个转子系统的支承刚度和阻尼，抑制转子高速时的振动。
Meanwhile, during the process of filling concrete, the stiffness of steel pipe will change according to the quantity of concrete, and any carelessness may result in accident.
在混凝土灌注施工中，钢管拱的结构刚度随着加载施工不断变化，稍有不慎就可能引发工程事故。
In this paper, based on the behaviour of a curved beam, the change of the stiffness of restrained steel beams is studied.
本文根据曲梁的变形特点和虚功原理，分析了约束钢梁自身刚度的变化过程。
When system is in stick-slip motion, the system response can be periodic, quasi-periodic and chaos with the change of pulling velocities, system stiffness and viscous.
当系统发生粘滑运动时，系统响应随激励速度、系统刚度及阻尼的变化而呈周期、拟周期及混沌运动交替变化的形式。
He said, "Flexibility is necessary. Stiffness and stubbornness are dangerous and incapable of fitting change." in my opinion, these concepts and theories verily are the most precious thought.
他说：“弹性是重要的。僵硬，顽固是危险而不能适应变局的。”依我看来这些观念、理论实在是最珍贵的思想。
Air spring is characteristic of variable stiffness, its natural vibration frequency is much lower than that of leaf spring and will not change with load of vehicle.
空气弹簧具有变刚度特性，其固有振动频率要比钢板弹簧低得多，且不随汽车承载质量的变化而改变。
Objective to explore the change of arterial stiffness in elderly patients with isolated systolic hypertension.
目的探讨老年单纯收缩期高血压患者动脉僵硬度的改变。
While structure damage is reflected by the change of stiffness. Sothe curvature may detect the damage of structure.
而结构发生损伤就表现在刚度变化上，所以结构的损伤识别可以用曲率模态的变化来判别。
Now if there would be a change in stiffness at the tip of the cantilever beam, then there would be a shift in the peaks of this function.
你看，如果悬臂梁顶部刚度变化，那么这个函数的峰会发生迁移。
The stiffness does not change with the linear displacement. Instead, It is a constant and is not linear with its directional accuracy providing the displacement is microscale.
证明了在微动范围内，柔性铰链结构的刚度不随输出点的线位移的大小变化而变化，是常数，且刚度与结构的运动方向精度不成简单的线性关系。
Therefore, we should change the traditional views that improve the structures anti-seismic by increasing structural stiffness.
因此需要改变仅通过增强结构刚度或者强度来提高地下结构的抗震性能的传统观点。
This paper studied the stiffness property of the rectangular air spring and derived calculation formula for its stiffness on the basis of its geometry shape change.
本文就长方体形空气弹簧的刚度特性展开研究，根据气囊体几何形状的改变情况，推导出了计算刚度的表达式。
Objective To discuss the neonate cold injury syndrome mainly stiffness and swelling of skin caused by coldness and hemorheology change principle.
目的探讨新生儿寒冷引起以硬肿症为主的临床症候群及血液流变学的变化规律。
Meanwhile, the natural frequency was calculated using this method in an example, and the natural frequency affected by the change of equivalent spring stiffness was also analyzed.
结合工程实例，采用该模型计算了桩基的自振频率，分析了弹簧等效刚度的变化对模型自振频率的影响。
Along with the increase of egg's weight, the natural frequency will increase. The weight will affect the frequency of eggs, but the stiffness will not change.
测试中采用不同的质量块，会影响鸡蛋的固有频率，但刚度值基本不会发生变化。
Secondly, for the stiffness of flexible bodies with the work and change the location of the characteristics of a study of kinematics and dynamics.
其次，针对伸缩机构的刚度随着工作位置的变化而变化的特点，进行了运动学和动力学研究。
General mechanic differences and methods of dynamic response analysis of RC structure characterized by abrupt change in horizontal connection stiffness are discussed.
探讨具有水平连接刚度突变特征的钢筋混凝土结构的一般力学特点与动力反应分析方法。
With analyzing the change rule of acceleration of center of mass, makes a improvement scheme on ride comfort performance, mainly about spring stiffness and tire radial stiffness.
通过质心处加速度变化规律的分析研究，提出平顺性的改进方案，主要是针对弹簧的刚度与轮胎径向刚度来进行改进。
The results indicate that the natural frequencies are increased with adding the relative stiffness ratio, and the change is apparent when the ratio varies between 0.
结果表明：结构自振频率随着节点相对刚度比的增加不断增大，当节点相对刚度比在0。
The results show that the stiffness is dependent not only on the pressure and volume at static balance, but also on the change rates of efficient area and volume.
结果表明：空气弹簧的刚度不仅与其静平衡位置时的压力和容积有关，还与其有效面积变化率和体积变化率有关。
As the increases of bridge span, the change of long and narrow declining it's stiffness and damping.
随着桥梁跨度的不断增加，桥梁的长细化使其刚度和阻尼不断下降。
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