采用组合振动导苗筒式移栽机构解决导苗管堵苗问题。
The combined guiding seedling mechanism with vibration make seedlings drop to the transplanting furrow without being jammed in the guiding cylinder.
提出了一种全新的多自由度人体振动台，既可以分别实现单自由度的振动，也可以实现组合振动。
A new multi-DOF human-body shaking table, which can actualize not only the vibration of one DOF respectively, but also their combined vibration, was set up.
利用三角级数法模拟了轨道的不平顺，采用列车编组和桥梁组合的模型，建立了车桥耦合振动方程。
By simulating the track irregularities with trigonometric series method, the train-bridge coupling vibration equations are established based on the combined modal of train formation and the bridge.
基于平稳随机振动理论，推导了一般阻尼结构体系反应谱组合方法，以满足大跨度桥梁等结构抗震设计的需要。
A spectral combination rule is proposed based on the theory of random vibration of structures for the need of aseismic design of Bridges, etc.
采用改进的线性组合符和么正变换方法导出强、弱耦合束缚极化子的振动频率和有效质量。
The vibration frequency and effective mass of strong - and weak-coupling bound polaron was derived by using improved linear combination operator and unitary transformation methods.
研究速度变化的轴向运动粘弹性梁在亚谐波共振及组合共振范围内的参数振动。
Parametric vibration of an axially moving, elastic, tensioned beam with pulsating speed was investigated in the vicinity of subharmonic and combination resonance.
锥齿轮在高转速下，在槽底的离心应力和振动应力的组合应力是引起齿轮破坏的主要原因。
At high gearing speed the combined stresses of centrifugal load and resonance vibration at the notches are the main cause for the catastrophic failure of the bevel gear.
这种蚀变、减压振动角砾岩空间分布特征，反映了冰长石—方解石蚀变组合是流体化的膨胀到节涌过程的必然产物。
Therefore, this characteristics reflect the assemblage of adularia-calcite is an inevitable product of the fluidization process from expanding, bubbling to slugging.
据此，指出了采用组合单元法分析叶轮振动是切实可行的好方法。
For this, it is indicated that it is practical to analyze impeller vibrating using composition unit method.
结果表明：初压力和初偏移的不同组合，能够影响梁非线性振动的频率。
The result shows that the frequency of the beam is effected by the different combination of initial deflection and initial pressure.
振动台试验结果表明，该组合智能隔震系统相对一般被动隔震装置，能同时减小上部结构加速度和隔震层位移。
Shaking table test results indicate that the combined smart isolation system, compared with passive isolation equipment, can reduce acceleration of superstructure and displacement of isolation layer.
本文提出了用传感器的叠加组合，构成复合式传感器的新的相对振动测量方法和装置。
This paper gives a new method ani equipments for measuring relative vibration, in which a complex transducer are built up by two or more transducers.
采用折算系数法，建立了组合梁振动的运动微分方程，并对其振动特性进行了分析。
The differential equation of the vibration of combined beam is set up and its vibration characters are discussed in this paper.
严厉：人耳对噪音的感觉，或振动，或两者的组合，这是不能直接测量的工程单位。
Harshness: the human perception of noise, or vibration, or a combination of the two, that cannot be measured directly in engineering units.
提出了一种新的结构体系———组合隔震结构体系，并推导了振动及控制方程。
A new pattern of structures, combined isolation structure, was presented, and its vibration and control equations were derived.
该装置主要由连杆―行星轮组合机构、振动鼓、齿轮齿条、皮带等输送机械组成。
The utility model is mainly composed of a connecting rod-planet wheel combined mechanism, a vibrating drum, a gear rack, a belt and other conveying devices.
每个态均表示分子的旋转，振动或轨道能量的不同组合。
Each state represents a different combination of rotational, vibrational, or orbital energy for the molecule.
采用组合单元法分析了轴流通风机叶轮的振动特性。
Vibrational characteristic of axial fan impeller is analyzed by composition unit method.
针对这种情况，作者研究设计了一种集抗振、减振、吸振等多种振动控制形式于一体的新型平台结构——组合抗振海洋平台。
In this dissertation, a new type platform, named as combined anti-vibration offshore platform, is constructed, which has the ability to counteract, absorb and decrease the vibration response.
并给出计算任意组合钻柱系统的轴向振动稳态响应的一般方法，提供不同测量条件下分析钻柱轴向振动状态的不同方法。
The calculation method of drilling string axial vibration is given. Meanwhile, the different methods of analysing drilling string axial vibration state are supplied in different surveying condition.
采用线性组合算符和幺正变换方法研究量子点中强耦合束缚磁极化子性质的温度依赖性，导出了强耦合束缚磁极化子的振动频率、基态能量和声子平均数随温度的变化关系。
The relations of the vibrational frequency, the ground state energy, and the mean number of phonons of the strong-coupling bound magnetopolaron in a quantum dot with the temperature are derived.
将有条件的相邻结构组合在一起，组成多单体组合结构体系，推导了其振动控制方程。
Adjacent structures are linked to compose the combined multi-units structure as wall as its vibration control system. The vibration and control equations are derived.
采用自同步定向激振理论设计，将重力自溜与振动出矿融为一体的YZZ型振动助流器，具有分节组合、大倾角、无侧板的结构特点。
YZZ vibration flow aiding machine is a newly developed ore drawing device, which is devised on the basis of the theory of autogenuous synchronization and directional vibro excitation.
研究了双钝体旋涡脱离的流体动力学特性以及利用双钝体增强流体振动的最佳组合结构。
The dynamics characteristics of dual bluff body vortex and the best structure of dual bluff body vortex improving fluid oscillation are studied.
先对丙二烯振动模式进行分类及构造投影算符，再用投影算符构造简正坐标分量，从而组合出丙二烯分子的15个简正振动模式。
Then the paper used the projection operator to structure the normal coordinate component, thus combined 15 normal vibration patterns of propadiene molecule.
建立了组合梁在任意边界条件下振动与稳定性的状态空间控制方程和振动频率与轴压载荷之间的相互关系式。
The state space equations for vibration and stability of composite laminated beams under axial compression have been derived for arbitrary boundary conditions.
实验表明，通过切削条件和振动参数的优化组合能够得到满意的纤维尺寸。
It shows that the satisfactory equivalent diameter of fibre can be obtained through the optimization of the above parameters and conditions.
通过对阶梯式弯曲振动镗刀杆的理论分析，推导出了圆形截面和矩形截面组合的阶梯弯曲振动镗刀杆的频率方程，并对阶梯弯曲振动镗刀杆进行了试验研究。
Based on theoretical analysis of stepped bending vibration boring bars, the frequency equation of a stepped bending vibration boring bar with circular and square sections is established.
通过对阶梯式弯曲振动镗刀杆的理论分析，推导出了圆形截面和矩形截面组合的阶梯弯曲振动镗刀杆的频率方程，并对阶梯弯曲振动镗刀杆进行了试验研究。
Based on theoretical analysis of stepped bending vibration boring bars, the frequency equation of a stepped bending vibration boring bar with circular and square sections is established.
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