查询词典 oscillation

The effects of forced periodic oscillation of oxygen concentration on the propylene ammoxidation reaction over a Mo-Bi catalyst were investigated in a continuous flow micro-fixed bed reactor at 440℃.

研究表明 9 ：在Mo-Bi系催化剂的作用下，丙烯氨氧化制丙烯是通过氧化还原反应机理来实现的。

We have established optical tweezers and manipulation systems, and analyzed the optical spring constant by detecting Brownian motion or optical forced oscillation of the trapped particle.

我们成功建立了光钳微操控系统，并利用钳住微粒时因为热扰动所造成的布朗运动或是利用光学震荡力所造成的微力震动强度及相差定义光钳光学弹力常数。

The results show that the periodic average yield of acrylonitrile under any forced periodic oscillation of oxygen concentration among this experimental conditions,thus obtained could higher than that under the steady-state condition.

而为完成整个氧化还原循环过程，气相氧分子就必须在不同丙烯吸附中心的再氧化中心上吸附，获得电子，解离后扩散进入催化剂中的阴离子孔穴，如图1所示。从该机理可知，反应气氛中的氧烯比大小对催化剂表面的氧化还原反应过程的循环有重大影响。

Furthermore, the non-linear global stiffness matrix is updated in the time domain as the riser deforms.7, Potential relationship between the freely vibration and the forced oscillation has been investigated and a theory model is successfully constructed.

该理论模型可同时考虑到雷诺数和质量阻尼比对横向振幅幅值的影响，同时也再次证明雷诺数是影响涡激振动横向振幅的一个重要参数。

The gain coefficient has been raised by the improvement of pump lamps form and energy feed system, the design of Nd:glass, the suppression of the parasitic oscillation, the use of corner reflector, protective glass with sol-gel anti reflection film and high efficiency xenon lamps.

在放大器的研制过程中应用了多种技术措施以提高放大增益，包括光泵形式的比较和选择，钕玻璃的种类，浓度，尺寸的选择，寄生振荡的抑制和包边玻璃的设计，。

This phenomenon is called the free oscillation of the Earth.

这种现象被称为自由振荡的地球。

In order to discuss chaos motion, a kind of nonlinear dynamical free oscillation equation is solved.

为了讨论混沌运动，对一类非线性动力系统的自由振动方程进行了求解。

At last, we have discussed the mfluence of the rate of the vicosities of the two fluids on the oscillation of the free boundary.

最后，讨论了Muskat问题的一些定性分析，说明了驱与被驱流体的粘度比大于1时，驱替是稳定的。

At low repetition rate, the output energy can be as high as 2.5J under the circumstance of free oscillation.

低重复频率下，自由振荡情况下的输出能量可达到2.5J。

The influence of nozzle outlet angle on the fluid flow and free surface oscillation in the mould was analyzed.

分析研究了不同侧孔倾角对对称多侧孔水口浇注大方坯结晶器内流场及自由液面波动的影响规律。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。