振

From the computed results, the following preliminary conclusions can be drawn: the time domain analysis of the buffeting response is feasible by using the indicial function formulae of the self—exciting force; usually, the linear analysis method will overestimate the buffeting response.

由本文的计算结果还可得出如下初步结论：利用自激力的阶跃函数表达法对抖振响应进行时域分析是可行的；通常的线性分析方法将偏大地估计抖振响应。

The excessive amplitude of vibration may also jeopard driving and pedestrian so as to make them not comfortable and safe. Therefore, to solve the problem about buffeting of bridge is concerned by people engaged in bridge engineering.

虽说抖振一般不会引起桥梁的整体破坏，但如果处理不好，也会使桥梁局部某些构件产生疲劳破坏，而且过大的抖振振幅也会危及行车和行人的舒适与安全。

Although buffeting may not cause the bridge destroyed in whole, it can induce the fatigue for structure elements if it is not carefully dealt with. The excessive amplitude of vibration may also jeopard driving and pedestrian so as to make them not comfortable and safe.

虽说抖振一般不会引起桥梁的整体破坏，但如果处理不好，也会使桥梁局部某些构件产生疲劳破坏，而且过大的抖振振幅也会危及行车和行人的舒适与安全。

It constructed the math model of the ship shafting transversevibration and the lubricative capability calculation of stern tubebearing.

2应用传递矩阵法，研究了以螺旋桨流体激振力为激振源的轴系横向振动模型，求出其在尾轴承处的振动响应特性。

This thesis tried to connect the dynamic factor of the propeller hydro-oscillation force and the lubricative state of it to analyze and calculate the lubricative characteristics of it with many variables, and them to explore a feasible way for the lubricative characteristics calculation of it, reckoning the propeller hydro-oscillation force in and put up a flat roof for reckoning all dynamic factor in future.

本论文力图将螺旋桨流体激振力这项动态因素和船舶尾管轴承的润滑状态结合起来，进行多项变量的润滑特性的分析和计算，为计入螺旋桨流体激振力的船尾轴承润滑特性计算探索出了一条可行的方法，并为将来全面计入各种动态因素建立平台。

The photographing system, which is composed of scattered laser light photographic system with diffused background and near-forward scattered laser light photographic system, give photos that can be used to study the microcharacter and macrocharacter of a liquid jet in detail.

根据研究需要，本文设计了以PZT-4压电陶瓷振子作为激励源，包括振子激励系统、光学拍摄系统、恒压单次喷射系统和数字图象采集与处理系统的实验装置。

The optimal parameters of TLCGD are modally tuned using Den Hartog formulas, followed by fine-tuning in the state space domain considering the influence of neighbouring modes to improve the performance of TLCGD.

通过振型优化，Den Hartog公式得到阻尼器的最优参数，考虑邻近多个振型的相互影响，状态空间优化使得结果更为合理。

Among the 27 patients with a total of 32 MRI studies (including five follow-up scans), 20 had abnormal T2 high-signal lesions in the brain stem and the other 7 were normal. The characteristic features of brain stem encephalitis encompassed myoclonic jerks, tremors, ataxia, cranial nerve palsy and, in seven severe cases, apnea and acute neurogenic cardiopulmonary collapse.

研究结果：二十七例病童总共接受三十二次磁振造影检查，其中有二十例在T2权重影像发现有不正常高讯号在脑干盖部，另外七例磁振造影结果为正常。

The influence of the excursion of the mass center of the torsional vibrating system of the three-string pendulum on the measurement of the moment of inertia is analyzed. A criterion for the mass center of the torsional vibrating system to be in alignment with the central axis of the three-string pendulum and a practical method to measure the moment of inertia of a body about a noncentral axis of mass using the three-string pendulum are proposed.

分析了三线摆扭振系统质心偏移对转动惯量测试的影响，给出了扭振系统质心与三线摆中心轴对齐的判别准则和用三线摆测定物体对非质心轴转动惯量的工程实用方法。

Taking the characteristics of blind restoration into account, a ringing effect postprocessing method was proposed. And according to the thought of assessing ringing effect and definition respectively, a nonreference assessment project of restoration image was put forward.

针对图像盲复原的特点，提出了一种振铃效应的后处理方法，并基于将振铃与清晰度分别评价的思想，提出了一种复原图像的无参考评价方案。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。