查询词典 oscillation

Continuous Casting Strand ; Mechanism of Oscillation Mark Formation ; Oscillation Mark Controlling ; Mold Oscillation ; Electromagnetic Continuous Casting

连铸坯；振痕形成机理；振痕控制技术；结晶器振动；电磁连铸

Numerical Simulation of Flow Field in Pulsating Fluidized Bed Under special entry conditions, the CFD is used to simulate the three-dimension fluidized bed with different oscillation intensity and frequency in order to research the effect of sound oscillation on flow field in the fluidized bed. The results indicate that the sound oscillation can make the distribution of the flow field more uniform and can promote the heat and mass transfer.

脉动流化床流场模拟在特定的入口条件下，应用计算流体力学技术对三维流化床在不同振动强度、不同频率扰动作用下的流场进行模拟，得到声波扰动对流化床流场分布的影响，结果表明声波振动可以使流化床内的流场分布更加均匀，促进热质传递。

Loser here is the frequency spectrum of the distribution curve, complex oscillation amplitude is decomposed into different frequency and different harmonic oscillation, the oscillation amplitude harmonic frequencies arranged in accordance with the graphics is called the spectrum.

在这里输频谱就是频率的分布曲线，复杂振荡分解为振幅不同和频率不同的谐振荡，这些谐振荡的幅值按频率排列的的图形叫做频谱。

On the basis of the Leonov viscoelastic constitutive model, oscillatory shear flow of polymer melts in cavity during injection molding (including oscillation shear stress, melt temperature rise generated by oscillation, oscillation pressure gradient, solidified layer and oriented layer) has been researched for the first time.

本文采用了Leonov粘弹本构模型，首次研究了在注射成型中模腔内聚合熔体的振动剪切流动规律（包括振动剪切应力、振动产生的熔体温升、振动压力梯度、固化层和取向层），在研究模腔内振动剪切流动机理的同时，还在实验上研究了振动作用对制品结构和性能的影响。

Secondly, oscillation energy function of inter-area mode oscillation is defined which can be regarded as a measure of the deflection away from the steady state position during dynamic oscillation period.

分析了功率振荡过程中能量函数的变化，提出了衰减振荡能量的阻尼控制策略，目的是使系统暂态能量以最快的速度归零，即回到故障后的稳定平衡点。

The characteristics of power oscillation of UPFC installed line are analyzed from the point of view of oscillation energy function,and a damping control strategy aiming at oscillation energy descending is developed.

文献[3]基于系统的某一运行工况设计出统一潮流控制器UPFC线性附加阻尼控制器，其缺点是不能很好地适应电力系统的强非线性及运行方式复杂多变的特点。

The conversion of energy function during oscillation period is analyzed and damping control strategy of reducing oscillation energy is proposed which aims at reducing oscillation energy to zero as quickly as possible, namely returns to the steady state position after fault.

第二部分采用Prony分析辨识系统传递函数，用补偿留数相位的方法设计FACTS阻尼控制器，提出了输入信号的选择方法。

Proceeding from the kinetic equation, the occurrence of muscular fibre spontaneous oscillation is explained in a natural way, the period of isotonic spontaneous oscillation and the oscillation curves are consistent with experimental data, and some new theoretical results are presented.

从动力学方程出发，肌纤维自发振动的发生条件得到了自然解释，所给出的振动周期和振动曲线同实验结果相符，并给出了一些新的理论结果。

It discusses testing means and testing equipment to oscillation, puts forward disposal means to oscillation data, fetches oscillation model of vehicle plane, does predigestion and coupling to all kinds of oscillations.

对振动的测试方法和测试设备进行了论述，提出对振动数据进行处理的方法，推导出车载平台的振动模型，对各种振动进行了相应的简化和耦合处理。

The main research is how to control and long term monitor the shaft torsional oscillation. The measurement technique of torsional oscillation is an important link of torsional oscillation control and monitor system and a basement to carry out the corresponding method.

扭振研究的主要内容是如何实现对轴系扭振的控制及长期监测，而扭振的测量技术又是扭振控制和监测系统的重要环节，是扭振控制与监测手段付诸实践的基础。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。