threshold speed的例句大全

If lower mode damping is increased in order to limit the resonance amplitude, the rattle threshold speed will increase.

增大低阶模态阻尼，能够增大拍击门槛转速。

The SEMI-FREQUENCY vibration between the first critical speed and the stability threshold speed of a rotor system supported on multi-wedge bearings

多油楔轴承支承的转子系统在临界转速与失稳转速之间的半频振动轴系半频扭转共振现象的实验研究

A-operator method ( AOM) is used to study the influence of the torque fluctuation and time-varying meshing stiffness on rattling threshold speed of the gear system.

用算符分解算法（AOM）研究了扭矩波动和时变啮合刚度对拍击门槛转速的影响。

By comparing, we concluded that the threshold speed of the oil whip of a rotor supported on nonlinear model of oil film force is lower than that on the linear model.

通过比较分析得出考虑油膜力的非线性特性后转子发生油膜振荡的转速提前。

The conclusion offers us a simple approach to estimate the threshold speed of an actural rotor system and provide a theoretical foundation for the approach. The threshold speed can be found with Floquet theory and the unstable dynamic behaviors of the system are analyzed.

这一结论提供了一个用以估计实际转子系统失稳转速的简单工程计算方法.根据Floquet理论，判别系统的临界失稳转速，并由Floquet乘子来确定系统失稳后分岔方式。

Application of Anaerobic Threshold Heart Rate and Anaerobic Threshold Speed in the Physical Ability Training of Women Football

无氧阈心率及无氧阈速度在女子足球体能训练中的应用

This paper analyzes the nonlinear vibration characteristics and stability of a symmetrical rotor of single mass supported on multi-wedge bearings, and studies the cause and danger of the semi-frequency vibration, which may occur between the first critical speed and the stability threshold speed of the system.

本文分析了多油楔轴承支承的单质量对称转子系统的非线性振动和稳定特性，研究了临界转速与失稳转速之间半频振动产生原因及其危害性。

The systemof coordinates was adopted to work out the lactate threshold and the threshold speed.

本文采用坐标作图方法求得乳酸阈值及阈值速度。

The threshold speed based on the linear theory is given and its localization in stability analysis is exhibited.

分析线性失稳转速在稳定性分析中的局限性。

A Study of Race Walkers' Threshold Speed

竞走运动员阈值速度的研究

Influence of Speed Ratio on Rattling Threshold Speed of a Gear System with Time-Varying Meshing Stiffness

传动比对齿轮时变系统拍击门槛转速的影响

A revised formula for calculating the stability threshold speed of turbine-generator bearings is presented.

对现用的汽轮发电机组轴承失稳转速的计算公式进行了修正，提出了修正公式。

Unbalance Response and Threshold Speed of Touch-Rubbing of a Rotor Subjected to Nonlinear Magnetic Forces

非线性电磁力作用下的转子不平衡响应和界限碰摩转速

Real-time Image Tracking Based on Adaptive Threshold in High Speed TV

高速电视下基于自适应阈值的实时图像跟踪

To overcome the difficulty of manual threshold selection and slow speed of conventional region growing image segmentation algorithm, a region evolution image segmentation algorithm is proposed.

为克服经典区域增长算法中门限选择困难、分割稳定性不高与串行处理速度慢的不足，提出了基于区域进化的快速区域增长图像分割算法。

By Changchun middle school elite middle distance runner increment load test, we get the maximum oxygen uptake and anaerobic threshold and the corresponding speed, heart rate.

对长春市中学优秀男子中长跑运动员进行递增负荷测试，得到其最大摄氧量和无氧阈及其对应的速度、心率。

According to the rule of the effective accumulative temperature, the hatching speed, developing threshold temperature and developing synchrotron of Artemia eggs from 12 major geographical strains in China have been studied.

依据有效积温法则，对中国12个主要地理品系卤虫卵的孵化速度、发育起点温度及其发育同步性作了分析。

The instantaneous moving mode of sand mass is divided into 4 types, namely: rolling, jumping, suspending, and running away, when the wind speed reaches the threshold velocity of sand-driving wind.

文章研究将沙粒在风速达到沙粒的起动风速时沙粒的瞬间起动方式分为4种，即：滚动、跳跃、悬浮和飞扬4种。

The control group used the ordinary threshold pressure load inspiratory muscle training device, without speed control and the pressure being 25% of MIP.

20例同病对照组使用普通阈压力负荷吸气肌锻炼仪，不限速，同压力。

When center differential is locked, the decreasing threshold is adopted, which can help to calculate the reference speed.

中央差速锁锁止时，采用降低减压门限的方法，使车轮提前减压，以增加参考车速计算精度。