3.Theintrinsic frequencyof molecular-vibration of nonmetal binary hydrides is calculated with mechanic vibration theory. 提出了非金属二元氢化物分子振动固有频率的计算原理与方法。 6)proper frequency固有频率 1.The experiment find that while the wheel gear wears away seriously,the meshing frequency disappears...
Mechanicalmodelof an air-springvibrationisolatorisstudied.Thecalculationformulaof its fundamentalnaturalfrequencyisderived. 研究了空气弹簧隔振器的力学模型,导出了固有频率的计算公式。 www.ceps.com.tw 2. Unfortunately,formanycablestructures,thefrequencyofwindforcedisoftencloseto thenaturalfrequencyof thecablestruc...
By vibration mechanics theory the calculating formula ofnatural frequencyof hanging pipe water is established. 用振动力学推导出了管道悬空段固有频率的计算公式,管道悬空段的长度越大,其固有频率越低. 互联网 Thenatural frequencyof horizontal vibration increase with the guide wheel stiffness " increasing. " ...
aThe natural frequency of the 2 node vertical mode of vibration of the hull is calculated by means of empirical formula. It should be noticed that these empirical formula are not based on ERRV-field support vessels, so the calculation is only intended to get an idea of the lowest natural ...
same boundary shape, a few approximation formulae for estimating the natural frequency of simply supported isotropic and orthotropic skew plates are derived from the natural frequency of skew membranes without solving the partial differential equation governing the free vibration of the orthotropic skew ...
When the frequency induced into the system due to an external unbalanced force, equals the natural frequency of the material, then continuous vibration of the body takes place and if this prevails, the body will fail disastrously in this condition. This condition is known as resonance and the ...
The natural frequency of the gyro should be about 2 kHz,and the natural frequency of senseaxis should be one bandwidth higher than that of driveaxis. 陀螺振动频率应设计在 2 k Hz左右 ,检测轴自然频率比驱动轴高一个陀螺频带宽度。 2. Based on the geophone vibration formula, this paper presen...
In this paper,the effect of shear deformation and rotatory inertia on the free vibration frequency of a link is studied through a simple and accurate formula for the calculation of frequency. 分别通过简便准确的解析频率公式和ANSYS有限元模态分析,计算剪切变形与转动惯量对杆系结构自振频率的影响;研究...
2.In this paper,the effect of shear deformation and rotatory inertia on thefree vibration frequencyof a link is studied through a simple and accurate formula for the calculation of frequency.分别通过简便准确的解析频率公式和ANSYS有限元模态分析,计算剪切变形与转动惯量对杆系结构自振频率的影响;研究了可...
And the peak values of lateral vibration acceleration power spectral density were respectively 0.52, 2.84, 3.43, 4.08 and 4.95(m·s2)2/Hz. And the theoretical calculated values of the lateral natural frequency of the CF700 tractor were respectively 1.9603, 1.9314, 1.8996, 1.8996 and 1.8996 Hz....