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- Forced vibration method for identifying flutter derivatives of bridges sectional model 桥梁主梁断面颤振导数的强迫振动识别法
- Simulation for Identification of Flutter Derivatives for Aerofoil Using Forced Vibration Method and Its Application 机翼节段颤振导数的强迫振动仿真识别及其应用
- forced vibration method 强制振动法
- A method of separating variables to analyse problems of forced vibration of rigid/viscoplastic eircular plates is suggested. 本文用分离变量方法分析刚/粘塑性圆板的强迫振动问题,给出了该板强迫振动时的挠度与内力解。
- The receptance method has been widely applied to vibration analysis of combined structures.However, few applications of the receptance method have been seen in forced vibration analysis. 中文摘要接纳法虽已广泛地应用于一般合成结构之自由振动分析,唯复杂、组合结构之强迫振动分析鲜少见于有关此方面之文献。
- A set of apparatus for production of alginate microspheres using vibration method was established. 建立了毛细管破碎装置制备海藻酸微囊。
- The linear density and unevenness of PET spun staple fiber were measured by vibration method. 介绍用振动仪测试涤纶原丝线密度及其不匀率。
- This essary quantitative analyse energy in damped vibration and steady forced vibration each other time. 定量分析了阻尼振动、稳态受迫振动的能量随时间变化的关系。
- As a numerical example, nonlinear free and forced vibration phenomena of shallow spherical shells with sinusoidal corrugation are studied. 作为算例,研究了正弦波纹扁球壳的非线性自由和受迫振动现象。
- The results show that the mean grain size obtained by this electromagnetic vibration method is smaller than that of produced by CREM process. 实验研究了电磁振荡强度对晶粒细化的影响规律。
- The results show that the mean grain size obtained by this electromagnetic vibration method is smaller than that produced by CREM process.And ... 结果表明:电磁振荡法获得的晶粒尺寸要较CREM法所获得的小,且随着电磁振荡强度增加及频率降低,铸锭整体组织变得更加细小和均匀。
- In this paper, the vertical forced vibration of dynamic foundation on viscoelastic layered half space was studied in detail. 本文较深入地研究了层状粘弹性半空间上刚性圆形基础的垂直振动问题。
- Express the differences of displacement variation of a mass subjected by a free damped vibration and a forced vibration, separately. 分别叙述一质量受到无阻尼的振动与强制振动时位移变化的不同。
- Vibration Method: This method is measured by accelerometer probe vibration frequency of a way to pump method is simple, but relatively low sensitivity. 振动法:这种方法是通过加速度计探头测量泵体振动频率的一种方法,方法简单,但灵敏度较低。
- The forced vibration problems of a turboshaft engine, which is mounted directly on the main gear box, were investigated. 摘要涡轴发动机的一种常见的安装方式是其主安装节直接与主减速器相连,对这种安装形式下涡轴发动机的受迫振动问题进行了研究。
- Small amplitude forced vibration tests (FVT) for a field large-scale soil-box foundation-structure interaction system were designed and carried out. 摘要设计并完成了野外大比例(1:2)土-箱形基础-框架结构相互作用系统顶部小幅激振试验。
- The example shows that the RITZ s olution is accurate enough and it can be used conveniently to measure and estima te the tension of rigid cables with vibration method. 算例表明,RITZ法给出的显式解具有较好的精度,可方便地用于振动法测估刚性拉索的索力。
- This article introducedes that a magnetic pendulum and a simple pendulum make a non-complete forced vibration system.It can be used to study nonresonant natural vibration. 用一永久磁铁构成的摆和一单摆一起组成一非完全强迫振动系统,它可用来观察、研究物体的非共振固有振动现象。
- The former causes forced vibration at the circular frequency of the crank shaft and the latter causes transient vibration at the natural frequency of the press. 惯性力激发的振动是以曲轴转速为频率的强迫振动,加工力激发的是以压机固有频率为频率的过渡振动。
- In the regenerative liquid propellant gun,the coupling oscillation of the fluid sys-tem in the reservoir including free vibration and forced vibration may be formed. 在再生式液体发射药火炮中,贮液室流体系统可能发生由自激振动与强迫振动构成的耦合振荡,在喷射结束期很可能形成共振。