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- free bubbles vibration theory 自由气泡震荡理论
- The shrill frictional noise of motor bicycle brake is investigated and the excited-self vibration theory is validated in this paper. 摘要通过对电动车刹车噪声机理的研究，验证了自激振动理论。
- In this paper, by using random vibration theory, the radom dynamic response is analysized for baffle and new type RRS heat exchanger. 利用随机振动理论讨论了由湍流脉动而引起的两种不同结构管壳式换热器管束的随机响应。
- Utilizing the basic bend and vibration theory of the flexible beam, the vibration differential equation for HDD beam is derived. 利用柔性梁弯曲振动的基本理论导出了硬盘取数臂的运动微分方程，在控制系统组成方面，重点解决了头盘碰撞问题；
- Investigating valve system with OHV, the kinematical and dynamical responseof continuous and discrete model are analyzed using vibration theory. 以顶置凸轮轴配气系统为研究对象,利用振动力学理论着重分析连续模型与离散模型的运动学与动力学响应。
- The dynamical properties of oilwell pump under quasi-steady landing top movement is analyzed using mechanical vibration theory. 应用机械振动理论， 对准匀速悬点运动下抽油泵的动力特性进行了分析。
- Use two freedom vibration theory,base on impact has instant motion characteristic,use puncher example,study the isolating vibration design of impact base. 应用两自由度振动理论，根据冲击具有瞬态运动的特点，以冲床为例，研究冲击基础的隔振设计。
- The cable was analyzed by multi-element in FEM, its static results were compared with catenary theory, its natural frequency was compared with the chord vibration theory. 采用拉索多单元模拟法分析拉索，将静力分析结果与悬链线理论解进行了对比，并将自振频率与琴弦理论解进行了对比。
- According to the measure of trilinear torsion pendulum and mechanical vibration theory, the power assembly's parameters of NJ1063 and NJ1038 are acquired accurately. 根据三线摆法和振动法的测量原理,准确的获得了NJ1063与NJ1038轻型载货车动力总成的相关参数,建立了动力总成悬置系统的运动仿真模型。
- The fluctuate drag and lift forces of tree branches in wind due to vortex shedding were estimated using the vortex induced vibration theory of circular cylinder. 采用圆柱绕流的涡致振动理论估算了树枝在风中因旋涡脱落而引起的脉动升力和阻力；
- Non-linear mathematical models of dynamic cutting force and cutting thickness are improved by considering influences of regenerative vibration theory and cutter eccentricity. 基于再生振动和刀具偏心对立铣加工过程的影响,建立了改进的动态切削力和切削厚度的非线性数学模型;
- According to the measure of trilinear torsion pendulum and mechanical vibration theory, this paper presents the measure of compound trilinear torsion pendulum. 本文在总结国内外大量文献的基础上，对PALIO轿车动力总成悬置系统隔振问题进行了深入地技术研究。
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- It has been indicated by many literatures that the said method may result in illconditioned equation.According to the vibration theory of flexible rotor, progress made in this ... 许多文献指出转子平衡中采用影响系数法可能会出现病态方程,因此应用柔性转子振动的理论对其进行了证明。
- The article analyzed the domestic popular criterions of VSR's effect based on experiments by utilizing the compulsive vibration theory and the interfiction theory. 运用受迫振动理论并结合位错内耗理论,在实验的基础上,对国内现行振动时效效果判据给予了理论分析。
- CLUB BLING welcomes you to join us for the sexiest night in Beijing! Free bubbly for all bunnies and many more gifts and presents await! 北京最性感的一个周三!只要穿着兔女郎装就即可获得免费香槟酒，以及有更多免费礼物等你拿。
- The crew remained free from scurvy. 那些船员仍然没有患坏血病之虞。
- He's a fervent believer in free speech. 他是言论自由的强烈信仰者。
- This paper studies the gas dynamic effects of different parameters of the induction system on improving the charge characteristics with acoustic theory, vibration theory and characteristic method respectively,and presents some new opinions. 本文分别以声学理论、振动理论和特征线法研究了进气系统结构参数对充气特性的影响,提出了新观点。
- She picked up a new magazine with her free hand. 她用空着的一只手拿起一本新杂志。
