Another proposed approach in this architecture is the behavior of this protocol when no frequency was found by the satellite in the intersection of the two free frequency sets.
在这个结构中提出的另一个方法是协议的性能,当卫星没有在两个未被占用的频率集的交集中没有频率时。
By example of CNC turret punch press, discusses how to calculate its free frequency. Theoretical base is provided to dynamic property design of frame and to increase SPM of press.
并以数控冲模回转头压力机为例,就如何计算机身的固有进行了探讨,为曲柄压力机机身的动态性能设计并提高其行程次数提供了理论依据。
The existing calculations for free frequency of the jib involve the vibration in the working plane and the vibration in the direction perpendicular to the working plane is usually neglected.
通常臂架自振频率的计算多关注于工作平面,而对垂直于工作平面的臂架自振频率的计算则被忽视。
Some potential to-don 'ts can be massaged, with the time, manner or frequency of the item manipulated in some way to free up time or energy.
一些潜在的不紧急任务可以标注下处理问题的信息、时间方法和次数这样可以空出来时间和精力。
According to the elastic thin plate theory and vibration theory, a boundary element method (BEM) was used to analyze the frequency characteristics of a thin plate in lateral free vibration.
根据弹性薄板理论和振动理论,运用边界元法(BEM)分析了薄板弯曲自由振动的频率特性。
Such response shall be free, unless the cost or the frequency of providing the response is unreasonable.
该答复是免费的,除非提供该答复的成本或要求提供该答复的频率是不合理的。
The boundary conditions has strong influence on the coupling effect, the stronger it is, the smaller frequency of free vibration is but the larger amplitude is.
边界条件对耦合效应有较大的影响,较强的边界条件使椭圆板热弹耦合自由振动的频率变低,但振荡幅度增大。
This paper calculate inherent frequency of the free vibration of the cylinder shell with the theory of the separated variable method on the basis of displacement model.
以位移模型为基础,用有限元中的分离变量法的理论,求解了圆柱壳自由振动的固有频率,计算结果与壳体解析解相一致。
A method for direct measuring the frequency of a free electron laser using AC Josephson effect is presented.
提出一种利用交流约瑟夫森效应直接测量自由电子激光频率的方法。
Therefore, the differential equations 'coefficient matrix of the free vibration of the spatial rigid body is automatically formed, and free vibration frequency and its type can also be found out.
最后自动组成空间刚体自由振动微分方程的系数阵,并计算出刚体的自振频率和振型。
Maintenance-free brushless drive motor with frequency inversion, has high start torque and short acceleration time.
免维护高力矩无刷变频电机直接驱动,启动力矩大、加速时间短。
The electron free flying time is determined by the electron -neutral particle collision frequency.
电子的自由飞行步长由电子与中性粒子的碰撞频率来决定。
At present paper, we deduced the relative velocity distribution of mixed ideal gas molecule. Then we got the average collide frequency and average free distance.
本文导出了混合理想气体中分子相对速度的分布,并由此计算了混合理想气体中分子的碰撞频率和平均自由程。
As the nitrogen partial pressure increases, the variation of color coordinate is caused by decrease of free electrons number of the films and decrease of plasma frequency.
发现颜色坐标的变化是由于随氮分压增加,自由电子浓度降低引起等离子体频率降低造成的。
In this article, a calculation method is put forward for free vibration frequency of a pipe which contains flow fluid.
本文提出了对包含有流动流体的管道自由振动频率的一个计算方法。
The dual-frequency carrier phase observation equation is built and ionosphere-free predigested, the estimate formula of zenith wet delay is deduced with least square method.
建立了双频载波相位观测模型,并将其进行无电离层延迟化简,用最小二乘原理推导了天顶湿延迟的估值公式。
According to this principle, a miniature, inexpensive and effective free electron laser at high frequency may be designed. It is feasible in technology.
据此原理,可以设计小型、廉价、高效率、高频率自由电子激光器,它在技术上是可能实现的。
This paper emphasize in study of mechanism of vibration frequency for free site in microseism testing.
本文的着重于地脉动测试自由场地自振频率的机理研究。
The model was subjected to pulsation, vibration, free vibration and hammering tests in order to investigate its flexibility, frequency and damping characteristics.
为了获得模型的柔度特性、频率、阻尼等进行了脉动试验、自由振动、锤击试验等。
The average free path of this molecule is equal to the rate of its average speed to average collision frequency.
而该种分子的平均自由程等于它的平均速率与平均碰撞频率之比。
The numerical results in the paper show that the modified element is used to analyse the free vibration, and the accuracy of the structural frequency is greatly raised at no increasing the freedom.
文中算例表明,在不增加自由度的前提下采用修正单元进行自由振动分析,结构的频率计算精度可以明显提高。
Inspired by one of human being's cognition patterns, this paper proposed a new detection algorithm based on directed net of word-sequence frequency to discover combined-words from free texts.
借鉴人类的认知心理模式,提出一种基于词序列频率有向网的组合词抽取算法,以识别自由文本中的组合词。
Results showed that the defects in the arch decreased the frequency of free vibration and changed the modes.
结果表明,考虑初始几何缺陷会使得拱桥的主要自振频率降低,振型发生改变。
The effect of pulse frequency and pulse duration ratio on the abrasion resistance of gold coatings is investigated with pulse plating in cyanide free and trace cyanide baths.
研究了脉冲电镀在微氰镀金,无氰镀金体系中脉冲频率、脉冲占空比对镀金层耐磨性的影响。
Properties of free vibration were analyzed for simplified geared rotor, and the main factors of influence on eigen frequency were also analyzed.
针对齿轮耦合的简单平行转子系统,研究了固有振动的特点,分析了影响固有频率的主要因素。
As an example, the frequency and its vibration mode of a rectangular plate with four edges free have been solved.
以四边自由矩形板为例求解了板的频率及其振型。
The equation of free vibration frequency of this system has been derived by Averaging Method of W. Ritz and a numerical example is given.
用里兹平均法导出了系统的自由振动频率方程,并举出一计算实例。
IGBT power modules, 18khz inverter frequency, fast response time, high arc stability, almost spatter-free welding.
采用IGBT模块,逆变频率达18khz,动态响应速度快、稳定性能好、。
Brushless frequency motor for model DDL5M and Brushless DC motor for DDL5 which in great torque, free maintenance, no powder pollution, quick in speed up and down.
DDL5M采用无刷变频电机;ddl5采用无刷直流电机。无粉尘,免维护,力矩大,升降速度快。
Thus, the theory of state space is combined with variational solution, and the variational results for free vibration frequency of the laminates with arbitrary thickness are calculated.
根据应力变分和伽辽金变分原理,导出混合变分方程,并将其转换成状态方程,使状态空间理论和变分解相结合,给出任意厚度叠层板自振频率的变分解。
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