查询词典 stiffness
- 与 stiffness 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Based on equaling the semi-rigid connecting as the reduction of member end section bending stiffness,an optimization equivalent method is put forward on the principal of minimizing the error term between stiffness matrix of fined model and one of equivalent simple model.In this dissertation,structural fatigue cumulative damage and residual life assessment of wind-induced fatigue safety prewarning system is studied.S-N curve method and fracture mechanics method for fatigue analysis are discussed.
本文建立了高耸塔架结构中广泛使用的螺栓节点板联结节点的精细有限元模型,提出了一种优化等效的方法,以刚度矩阵的误差最小为等效原则,在把节点处杆件的半刚性联接等效为杆端截面抗弯刚度下降的基础上,得到了螺栓节点联结杆件的精细有限元模型与简化有限元模型的等效关系。
-
In Laplace space, the exact element stiffness matrix of the axial, torsional and bending vibrations of cone-shaped and symmetrical closed thin-walled bars are derived. By use of variation principle, the element stiffness matrix of the coupling vibrations of an asymmetrical closed thin-walled bar is also given.
在拉氏空间中导出了锥形杆件和对称闭口薄壁杆件的轴向、扭转和弯曲振动的精确单元刚度矩阵,应用变分原理也给出了非对称闭口薄壁杆件耦联振动的单元刚度矩阵。
-
On the basis of above research works, a finite element model for column of the TH6350 high speed numerical control boring was built; the stiffness of the slide guide interface between the bed and column bottom and the constrain stiffness from lead screw were estimated by using experimental formula, to guarantee the rationality of the boundary condition of the FEM model; the week link of the column has been found by application of ANSYS software to FEM model analysis of the column, The result shows that the calculation data and test data are very consistent, therefore proved the properness of the FEM model.
在上述工作基础上,本文对TH6350高速数控镗床的立柱进行了有限元建模;并利用经验公式估算了立柱与床身之间的导轨结合面上的刚度和丝杠副约束刚度,保证了有限元模型的边界条件的合理性;应用ANSYS软件进行有限元模态分析找到了立柱结构的薄弱环节,通过分析对比表明有限元分析计算与现场测试的结果相一致,证明了有限元模型的正确性,为立柱结构的进一步改进设计和优化提供了重要参考依据。
-
Combining Rayleigh quotient of the stiffnesss matrix,the index used to estimate the manipulator continuous stiffness was defined,and spatial graphs of the stiffness performance were plotted.
文中还结合刚度矩阵瑞利商定义了连续刚度判定指标,绘制了刚度性能空间图,进一步探讨了该机构的方向刚度特性,为平面并联弹性铰机器人机构刚度的分析提供了一种新颖通用的方法。
-
According to two hypotheses: one for the relation between the dynamic complex stiffness and the material dynamic characteristics, another for the relation between the static displacement and the force acting on the element, the predicting formula for rectangular cross section are obtained respectively using the static stiffness formulation from the beam——column theory and the G〓bel method.
利用粘弹性材料的标准导数和分数导数模型的本构关系,建立了动态储能和损耗模量函数的关系式,由材料特性实验确定其中的参数,按元件的动态复刚度和材料动态特性之间与元件静态位移与作用力之间的关系假定,依柱梁理论或G〓bel的方法建立的静刚度表达式,建立了矩形截面环元件的刚度和阻尼的预测公式。
-
The stiffness matrix and geometric stiffness matrix of rectangular tube-in-tube element of which the cross-section has bisymmetric axes are developed.
导出了截面含双对称轴的矩形筒中筒单元刚度矩阵和单元几何刚度矩阵。
-
The results indicate the KBSF has excellent aseismic performances such as great elastic stiffness, satiable hysteretic loop, slowly stiffness deterioration, and yielding localized in knee.
结果表明KBSF具有弹性刚度大、滞回环饱满、刚度退化慢,屈服局限于隅撑部位等优越的抗震性能。
-
A trial and error method is suggested, and comparisons with the secant stiffness method and the tangential stiffness method are made in the paper.
本文提出了利用基于一系列线弹性有限元解来获得弹塑性材料结构的极限承载能力的试验误差法,并将它与切线法和割线法进行了比较和讨论。
-
Servomechanism is one of most important subsystem of rocket, and servo valve is the core part of servomechanism. Feedback stick is a precise and low stiffness part and its machining quality and stiffness accuracy determine the accuracy and reliability of servo valve working.
伺服机构是火箭最重要的分系统之一,而伺服阀是伺服机构的核心,反馈杆是伺服阀中的精密低刚度元件,它的加工质量和刚度精度直接影响伺服阀的工作精度和可靠性。
-
The electromagnetic spring with tooth structure is adopted in this paper to adjust the stiffness of isolator, which make the isolator work with different stiffness in different excited frequencies. So the isolation performance is improved as the resonance frequency is eliminated in a broad band.
本文采用齿形结构的电磁弹簧来改变隔振器的刚度,使隔振器在不同外扰频率下变刚度运行,从而能实现在较宽的频带范围内无共振峰,改善隔振性能。
- 相关中文对照歌词
- Fat Bottomed Girls
- Fat Bottomed Girls
- Morphing Into Primal
- Thickness
- Roving Gangster (Rollin')
- Naofumi Mitsuhashi
- Fat Bottomed Girls
- Fat Bottomed Girls
- Really Livin'
- Let's Roll
- 推荐网络例句
-
In contrast to the ubiquitous rising-sun-with-rays military flag of the Japanese, Chinese banners and ensigns feature a range of designs.
与遍地都是的太阳军旗不同,中国人的旗帜和徽章设计得各式各样。
-
From their small corner of Feng's Guangzhou headquarters -- a jumble of pink leashes, squeezable rubber steaks, and plastic doggy Santas for Fido's stocking -- Soleil's designers come up with at least five new products a month.
从Feng 设在广州总部的产品展示柜台上可以看到,Soleil的设计师每月至少设计出5件新产品。
-
FFT is important for additive synthesis because it helps us to estimate the values for the oscillators that produce the partials of the synthesised sounds.
FFT对加法合成是很重要的,因为它有助于我们评估产生合成音分音的振荡器的价值。