1、

a bifurcation equation of the steady state main resonance was obtained based on the multiple scales method.

在此基础上,用多尺度法求得稳态下主共振的分岔方程。

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2、

it is easy that the main resonance of a stepped drive shaft is analyzed with the equivalent shaft.

利用当量轴可方便地分析阶梯传动轴的主共振。

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3、
4、

main resonance and bifurcation in a nonlinear vehicle suspension system with multi-frequency excitations

多频激励滞后非线性汽车悬架的主共振及其分岔

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5、

Analysis of main resonance of drive shaft with rigid multi-supports

刚性多支点传动轴主共振分析

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6、

Analysis of Main Resonance of a Stepped Drive Shaft with Piecewise Damping

阻尼分段阶梯传动轴主共振的分析

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7、

analysised the impact of temperature, soil coefficient, damping and geometric parameters of the system, etc. on the main resonance.

分析温度、地基系数、阻尼、几何参数、激励等对系统主共振的影响。

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8、

the maximum amplitude, stability and amplitude jump of main resonance describe the primary characters of a drive shaft.

传动轴主共振的最大振幅、稳定性、振幅突变性是其主要特性。

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9、

main resonance mechanisms of ferromagnetic nanocrystalline particles in ghz band are natural resonance and exchange resonance.

铁基纳米晶颗粒在吉赫兹频段的主要磁共振机理是自然共振和交换共振。

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10、

Torsional vibration is one of the main factors causing the vibration and noise of engine, serious resonance will have negative influence on engine performance and do damage to the engine itself.

轴系扭振是内燃机振动、噪声的主要来源之一,严重的扭振共振还会影响内燃机的性能、零部件的寿命以及设备运行的安全。因此,对轴系扭振进行研究是很有必要的。

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11、

The main methods are also put forward to handle acoustic resonance with electronic ballast.

并分析总结了电子镇流器解决声共振问题的方法。

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12、

Analyzing the igniting method of LC resonance and considering the control of the inverted main circuit, this paper designs an igniting circuit with transformer coupling controlled by logic.

本文简单分析了大功率高压钠灯启动方式并设计了一种逻辑控制的变压器耦合启动电路。

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13、

By the use of ADAMS/ Vibration, the vibration simulation analysis of the main structure model of TMD damping system is finished, attaining the frequency response curve of the main structure and obtaining the resonance frequency.

利用ADAMS/Vibration对TMD减振系统主结构模型进行了振动仿真分析,得到了主结构的频响曲线,获取了共振频率。

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14、

Content of the free-radical were determined using the paramagnetic resonance method. Result shows that high speed steel cutter blade wear seriously during fiber cutting, its main wear mechanism is abrasion of TiO_2 particles in fibers.

结果表明:切割涤纶半消光纤维时,高速钢刀片的磨损很快,主要磨损机制为纤维中TiO2粒子的磨粒磨损;

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15、

In high frequency range, the specular reflection echo have the same wave form as the incident wave, but in low frequency range or resonance scattering range, there is a time expansion of the pulse width after main reflecting echo from smooth curvature surface.

在低频或谐振散射区域,光滑曲率表面的脉冲镜反射回波特征是在主回波后有时间扩展,它是由曲率反射面产生的,称为回波的曲率效应;

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16、

Using a home made microimage system, we studied the susceptibility effect in magnetic resonance image of a model sample under 7 T main field.

利用自制的微成象系统,在7T的主磁场下,测量了模型样品的核磁共振图象中磁化率引起的失真。

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17、

Three main research aspects for the electronic ballast: Suppression of acoustic resonance, Dimming, and Start-up control are summarized respectively.

在此基础上对目前高强度气体放电灯电子镇流器研究的三大研究热点:声谐振抑制技术、调光技术和启动技术进行了归纳和总结。在此基础上提出了本文的主要工作。

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18、
19、

~ 1H-Magnetic Resonance Spectroscopy and Diffusion Weighted Image in Primarily Generalized Tonic-clonic Seizure Epilepsy A case report of subacute dichloroethane poisoning with myoclonus epilepsy as main clinical manifestation

特发性全面强直阵挛发作型癫~1H-MRS与DWI的初步研究以肌阵挛性癫痫为主要表现的亚急性二氯乙烷中毒1例报告

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20、

The adjustment of reflectance of side bands and wide of main band for reflection type resonance filter

反射式共振滤光片的旁带反射率和滤波带宽的计算

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