1) rattling threshold speed
拍击门槛转速
1.
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。
2.
A-operator method(AOM)is used to study the influence of errors of a gear pair and time-varying meshing stiffness on rattling threshold speed of the gear system.
用算符分解算法(AOM)研究了齿轮啮合误差和时变啮合刚度对拍击门槛转速的影响。
2) threshold of accelerating damage
损伤加速门槛值
1.
According to the characteristics of time-dependent damage and the threshold of accelerating damage,an evolvement equation of creep damage based on non-linear visco-elasto-plastic rheological model was established.
在非线性黏弹塑性流变模型的基础上,根据时效损伤和损伤加速门槛值的特点,建立了非线性蠕变损伤模型,并通过对锦屏二级水电站深埋长大引水隧洞板岩剪切流变试验验证了模型的正确性。
3) threshold acceleration coefficient
门槛加速度系数
1.
The sliding and rotation threshold acceleration coefficients are confirmed by the equilibrium of forces and moments respectively.
引用液化度概念考虑超静孔隙水压力影响来修正Mononobe-Okabe拟静力法计算的动主动土压力和回填土地震孔隙水产生的动水压力;同时考虑水平和竖向地震载荷,采用Steedman的旋转块体法,根据力与力矩极限平衡确定码头的滑动与旋转门槛加速度系数,分别对码头滑动先开始与倾斜先开始两工况下的耦合运动模式进行详细分析,修正码头因耦合运动影响的滑动与旋转门槛加速度系数,计算码头耦合运动下的地震残余位移计算。
4) threshold
[英]['θreʃhəʊld] [美]['θrɛʃhold]
门槛
1.
Threshold of Global Existence for a Class of Nonlinear SchrSdinger Equations with a Harmonic Potential in R~N;
一类带调和势的非线性Schrdinger方程在R~N中的整体解存在的门槛
2.
It indicates that the key to increase service life of component lies in shortening final crack length ofmicro-short-crack expansion and increasing physics-short-crack threshold demension.
建立了疲劳寿命估算模式,阐述了疲劳寿命的影响因素,指出提高构件使用寿命的关键在于缩短微观短裂纹扩展的终止裂纹长度,增大物理短裂纹扩展的门槛裂纹尺寸。
3.
The results show that there exists a relevant stress threshold for each of the four stresses so that the ratcheting deformation happens and its SR strain increases or decreases in a line like law with the stress as it gets over or below its threshold.
在大量单轴棘轮实验基础上 ,研究了均值、幅值、峰值和谷值应力对 30 4不锈钢的饱和棘轮应变的影响规律 ,首次提出了棘轮应力σr和棘轮门槛值σrth 的概念 ,建立了基于单参数控制的、用于饱和棘轮应变预测的 SRM饱和棘轮本构模型和用于独立循环应力工况下棘轮应变演化预测的 REM棘轮演化模型 ,并由此发展了全面描述任意循环应力工况下棘轮应变演化规律的 URM棘轮演化统一模型。
6) baffle sill
门槛;消力槛
补充资料：拍击
1.拍打冲击。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条