数值仿真研究结果表明，在悬架系统中选用合适的变刚度弹簧能有效改善乘坐舒适性。
Numerical simulations have demonstrated that in the vehicle suspension system by choosing appropriate variable stiffness springs, ride comfort can be improved efficiently.
提出了一种考虑空间变刚度的群桩设计新方法，改变“等桩长、等桩距、等桩径”的传统设计方法。
This paper puts forward a new design method for group piles considering of the space-varying rigidity and changes the traditional method of "equal long, equal distance, equal diameter".
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。
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.
这种方法可用于承受任意荷载的等刚度和变刚度梁。
This method is available for beams of both constant stiffness and variable stiffness subjected to any transverse loadings.
实际计算表明，这个方法比变刚度法有更大的适用性。
Through calculations it is found that this method is more applicable than the variable stiffness method.
变刚度系数是板带连轧机厚度自动控制系统中一个重要的参数。
Mill modulus control (MMC) is one of important methods in the automatic gauge control (AGC) systems of strip rolling mills.
研究了电磁轴承-转子系统在变刚度情况下的全局分叉和混沌动力学。
The global bifurcations and chaotic dynamics are investigated when the rotor-AMBs system has the time-varying stiffness.
变刚度群桩基础在我国还是一种新形式，其沉降计算方法未见于规范。
Varying rigidity pile group is a new form in our country whose settlement calculating method has not been found in the code.
将其安装在结构上组成的结构体系为主动连续变刚度体系(ACVS)。
When the EF damper is fixed on the structure, the structural system is known as the Active Continual Variable Stiffness system (ACVS).
本文采用变刚度的矩阵位移法分析无粘结预应力混凝土网格梁的加载全过程。
This paper presents a matrix structural analysis of variable stiffness on the complete loading history of prestressed concrete grids with unbonded tendons.
本文以变刚度的增量原理为基础，论述了复合材料组合网架的弹塑性设计方法。
This paper, basing on the principle of the changing rigidity, discusses the clastic-plastic designing method of the complex material grids.
对两种不同控制律下变刚度半主动控制结构的地震影响系数进行了比较和分析。
Seismic influence coefficients of structures with active variable stiffness (AVS) systems, corresponding to two different control laws, are compared and analyzed.
非线性分析的方法，除采用一般的变刚度法之外，还采用了改进的BFGS法。
In the methods of nonlinear analysis, along with the normal variable stiffness methods, the improved BFGS method is used.
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。
Based on change law of contact line of helical gears, a method of calculating their time-varying stiffness was proposed.
结合最新的设计理念，从减沉设计与变刚度调平设计两方面探讨桩筏基础的优化设计。
Combined with new design ideas, from two aspects: reducing settlement design and variable rigidity design for balance settlement the optimization design of piled raft foundation is discussed.
为了方便初步设计，还给出了一些典型变刚度加肋圆柱壳的强度和稳定性近似分析公式。
In order to make the initial design more convenient, some approximate analysis formulae of strength and stability of typical nonuniform stiffened cylindrical shell are also given in the paper.
以电磁变刚度支撑为研究对象，分析了随机变刚度支撑系统，介绍了该系统的工作原理。
Taking the electromagnetic variable stiffness support as the target of study, the supporting system of random variable stiffness was analyzed and the working principle of this system was introduced.
由于卷绕构成弹簧的钢丝的直径沿钢丝的轴向改变，因此弹簧可以获得变刚度的特性曲线。
Because the diameter of the steel wire forming the spring by winding is changed along the axial direction of the steel wire, the spring can obtain a variable stiffness characteristic curve.
分析了大型多支承变刚度回转窑的力学特征，建立了回转窑轴线弯曲时各托轮受力的力学模型。
The mechanical character of large-scale variable-stiffness rotary kiln under multi-supporting system is analyzed, the mechanical model is set up when the axes is bending.
本文通过对新型动标装置进行力学、数学分析，简单导出了初等模型、变刚度模型及拟线性模型。
The mathematical and mechanical analyses are made on a new type of dynamic pressure calibrator in this paper.
另外磁悬浮隔振器的非线性变刚度特性使得隔振系统在振动位移较大时，能够更有效的隔离外界振动。
It is also found that magnetic suspension isolator's nonlinear characteristics make the system can isolate the external vibration more effectively, when the displacement is large.
根据汽车保险杠结构及变刚度结构的形式，提出保险杠内部填充结构的布置方案并确定吸能元件的数目。
According to the structure of bumper and variable stiffness tube, the layout plan of the filled structure in the internal bumper is proposed, and the number of the absorption components is determined.
提出一种新的厚度计型变刚度模型，并对新的厚度计型和动态设定型两种变刚度系统的统一性进行证明。
A new gaugemeter MMC system is introduced. It is proved that gaugemeter MMC and dynamic set MMC are uniform.
支撑刚度参数的识别值在静态工作点附近具有较高的精度，说明该电磁支撑可以实现机械系统变刚度支撑。
The electromagnetic support stiffness and additional damping parameters of the cantilever beam system with parallel electromagnetic and mechanical support were identified.
对于杆件单元，本文采用了一种变刚度的杆单元模型，建立了考虑塑性铰分布长度影响的构件单元刚度矩阵。
This paper presents a simplified plastic zone method with consideration of the influences of the plastic zone length on the stiffness matrix for elastic-plastic analysis of steel frames.
该模型可直接用于小开洞剪力墙的分析，结合分段变刚度单元，分析了大、小开洞剪力墙的非线性地震反应。
Combined with element model with varied stiffness in different regions, nonlinear seismic response of shear wall with large or small opening holes was analyzed.
时变刚度曲线用轮齿三维接触有限元方法求得，啮合冲击激励力用轮齿三维冲击-动力接触有限元混合法求得。
The time-variable stiffness is acquired by 3D finite element contact procedure, while the exciting force caused by meshing shock is obtained by 3D dynamic contact finite element mixed formula.
在达到保护行人的目的后，保险杠内部尚有剩余空间，结合薄壁管扩径和压缩两种结构的特点，提出变刚度结构。
In the destination of pedestrian protection, there is space left in bumper. Variable stiffness structure is put forward combining the characteristics of both expanding and compressing tube.
为了解决转子变刚度控制中因参数变化导致瞬态响应问题，采用梯度算法，计算出抑制转子瞬态响应所需的控制力。
The gradient algorithm was adopted to calculate the required control force to suppress the rotor's instantaneous response coming from the parameter variance in the stiffness varying control of rotor.
为了解决转子变刚度控制中因参数变化导致瞬态响应问题，采用梯度算法，计算出抑制转子瞬态响应所需的控制力。
The gradient algorithm was adopted to calculate the required control force to suppress the rotor's instantaneous response coming from the parameter variance in the stiffness varying control of rotor.
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