This paper presents a new method, the equivalent dynamic stiffness factor method, in dynamic balancing rotors.
用一种新的方法—等效动刚度系数法对转子的动平衡进行了研究。
The method to match the edge stiffness factor for the magnetic force factor is introduced to reduce distortion.
介绍了折环的劲度系数如何与磁场力因子配合,以达到降低失真的效果。
This paper calculates the residual vibration of rotors and axis with a new method equivalent dynamic stiffness factor.
提出用动刚度系数方法对转子和轴系残余振动进行预测。
A new way to calculate the stiffness factor of the slope bar in structural mechanics based on the method of instant center in mechanics of theory is presented.
以理论力学瞬心概念为基础,结合结构力学位移法,提出了一种计算斜杆刚度系数的简易方法———瞬心法。
The stiffness factor negatively correlated with SSC and the correlation coefficients were -0.903, -0.922 and -0.920 for Dangshan, Shuijing and Xue pears, respectively.
无损硬度系数与梨的可溶性固形物也有较好的负相关性,酥梨、水晶梨、雪梨的相关系数分别为-0 .903、-0 .922和-0 .920。
It is indicated that apart from stiffness factor of beam to column, the ratio of depth to span and slop of roof greatly affect the stability performance of the portal fr...
研究表明,在均布荷载作用下,除了梁柱线刚度比,刚架高跨比及屋顶坡度对刚架的稳定性能影响很大。
The influences of number of piles, the pile length, the space between piles, and the pile-soil relative stiffness factor on the characteristic of pile groups were analyzed in a systematic way.
分析了刚性承台下群桩桩数、桩长、桩间距和桩土模量比等群桩工作特性的影响。
The corresponding calculation results of different contact stiffness values are listed and the convergence is analyzed, and the numerical recursive method of contact stiffness factor is put forward.
列举不同接触刚度取值对应的有限元计算结果并分析结果的收敛性,提出了接触刚度因子的数值递推法。
It is indicated that apart from stiffness factor of beam to column, the ratio of depth to span and slop of roof greatly affect the stability performance of the portal frame under roof uniform loading.
研究表明,在均布荷载作用下,除了梁柱线刚度比,刚架高跨比及屋顶坡度对刚架的稳定性能影响很大。
Secondly, in the elastic kinematics simulation, the tire as a rigid body, without considering tire stiffness, which is a factor of error.
其次,在弹性运动学模拟中,把轮胎视为一个刚性体,没有考虑轮胎刚度,这也是产生误差的一个因素。
Method for computing the element restoring force, rather than the stiffness matrix, is the most important factor that determines the accuracy of a geometric nonlinear finite element problem.
几何非线性单元的精度主要决定于单元恢复力的计算方法,刚度矩阵对单元精度的影响很小。
Researchers say arterial stiffness is tied to atherosclerosis or hardening of the arteries, which is a key factor in heart disease.
研究人员说动脉僵硬度与动脉粥样硬化或动脉变硬相联系,它是心脏病的关键因素。
It is found that the stiffness and damping factor of coatings greatly influence the wave propagation and power flow.
分析结果表明阻尼层的刚度和损耗因子极大地影响圆柱壳中的波传播和功率流。
Uncut layers in front of drill is called remaining layer, and its distribution of stiffness is the key factor to determine the delamination shapes of the interplies.
将钻头前端未切削的工件材料部分定义为叠合层,指出叠合层的刚度分布情况是决定各个层间分层形状的关键因素。
Compared with prestressed rebar concrete beam, its stiffness is more little. Especially in the-big-span bridge, its deflection is a important control factor which influence its application.
与预应力钢筋混凝土梁相比,其刚度较小,特别是在大跨径桥梁中,其挠度变形是影响其应用的重要控制因素。
The controlling factor of the cable structure is its stiffness, not strength.
其结构的控制因素为刚度,而非强度。
The relatively small reduction in stress intensity magnification factor with increasing stiffness of the stiffener.
随着加强肋刚度的增加,应力强度放大因子则相应有所减小。
In calculating the seismic force of high-rise steel structures, the periods should be multiplied by a reduction factor (0.9) to account for the stiffness due to non-structural elements.
在计算高层钢结构地震剪力时,周期应乘以0.9折减系数以考虑非结构构件对刚度的影响。
Meanwhile, the formulas for the brace threshold stiffness and the effective length factor under these conditions are also given.
同时给出了在此种条件下的阈值刚度和柱子的计算长度系数的表达形式。
Formulas for the flow rate, the static eccentricity, the static oil film stiffness and the dynamic magnification factor are given.
文中给出了流量、静态偏心率、静态油膜刚度和动力放大系数的公式。
This paper deals with the application of the stiffness derivation method to calculating stress intensity factor of cracked panel with riveted stiffeners.
本文探讨了刚度导数法用于含裂纹铆接加筋板应力强度因子计算的问题。
The stiffness performance is the main factor of affecting the working performance of spindle unit and working accuracy.
影响主轴部件工作性能的主要因素是它的刚度特性。
The influences of roof stiffness and wind velocity on wind-induced dynamic response are considerably large, while the influences on wind load factor are slight.
屋面刚度及来流风速对大跨度平屋面的竖向风振响应影响比较大,但对位移风振系数的影响不太明显;
The results show that the front and back turn stiffness is the most important factor, which makes the head to deviate away from the equilibrium position.
计算结果表明:磁头气体动压正翻刚度是影响磁头稳定的重要因素,它会使磁头越来越偏离平衡位置。
After getting the formula about the normal backlash and the stiffness of the tooth pairs of the gear, the contact ratio and the load correction factor could be obtained.
在获得齿轮内啮合传动的齿侧间隙计算公式以后,结合齿对刚度的计算公式,推导出齿轮内啮合传动的加载重合度及载荷修正系数。
The stiffness is the stricter design rule than strength in car body development. Torsional stiffness, the key factor for car body to resist the poor torsional case, is especially important.
车身刚度是较强度要求更严格的设计指标,尤其是车身扭转刚度指标,它是车身抵抗较恶劣的扭转工况载荷的关键保证指标。
The storage spring constant, absolute stiffness, decay factor, and loss factor can be calculated.
从这个数据中算出存储弹簧指数、绝对弹簧指数、衰减系数以及损失系数。
Stiffness of pile-soil interface, a factor which is used in describing the character of interface, influenced the bearing capacity of pile importantly.
桩土接触面刚度是一个用于描述桩土接触面性质的重要参数,对桩的承载力有很大的影响。
The stiffness matrix of polyhedron of the flexible joint is formulated based on the local flexibility factor matrix and coordinate transformation.
结果表明,对空间管状结构总体分析,考虑接头的局部柔性是很有必要的。
The skew load factor (SKL) takes into account tolerances in sling lengths and stiffness properties of the lifted object.
偏心荷载系数依据不同的吊缆长度及起吊物刚度取值。
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