该文获得了一类具有连续偏差变元的二阶非线性偏泛函微分方程的振动性的充分性条件。
In this paper, we study a class of boundary value problems of even order nonlinear neutral partial functional differential equations with continuous distribution delay.
本文讨论了一类半线性偏差分方程解的振动性,得到了这类方程解的振动性的一些充分条件。
This paper is concerned with oscillation of solutions of a class of nonlinear partial difference equations. Some sufficient conditions of oscillation for the equations have been obtained.
第二章主要是研究某些类型的线性或非线性的带有离散时滞的偏差分方程解的振动性的判别法。
In the second part, we mainly consider oscillations of solution of some linear and nonlinear partial difference equations with discrete variables and delays.
YZ18 型液压振动压路机在研制中充分考虑了振动压路机的特点,并进行了创造性的设计。
It sufficiently takes the characters of vibratory road rollers into account and YZ18 hydraulic vibratory road roller is designed in a creative way.
但是爱没有力量是不完整的,它会让你解开二元性矛盾之锁而向上进入整合的水晶振动。
But love without strength is incomplete. It is for you to unlock the paradox of duality and shift upward into integral crystalline vibration.
这关键性的一步触发了的愿望的振动。
一些具有亚电性的材料,会因为热能或者振动而改变形状,并产生可捕获贮存的电流。
And certain materials are "piezoelectric", meaning that they naturally become deformed by heat or vibrations, generating an electrical current that can be captured and stored.
K VH公司的DSP- 4000军用光纤陀螺是一种高性能、低成本的全光纤陀螺,可靠性高,性能优越,具有优秀的抗振动、抗冲击、加速度和生存性能。
KVH's militarized DSP-4000 FOG is a high-performance, low-cost, all-fiber gyro that ensures high reliability, superior performance, and exceptional vibration, shock, and acceleration survivability.
这些晶体不仅是矿物质,而是在于它有完美次序的振动,完美的频率,这振动就是你们所意指的“无罪性Impeccability”。
The Crystalline is not merely minerals, rather it is the vibration of perfect ordering, it is the frequency of perfection, and in vibrational terms what you refer to as Impeccability.
在轴承配置的非固定侧采用适合振动场合的CARB轴承,可以形成性能和可靠性俱佳的自调心轴承系统。
Using CARB bearings in vibratory applications on the non-locating side of the bearing arrangement will result in a self-aligning bearing system with better performance and reliability.
仿真结果表明,参考信号的选择不仅与信号的相关性有关,还与振动信号的能量分布有关,为选择振动信号作为参考信号提供了依据。
Simulation results show that the selection of reference signal depends not only on the correlation , but also on the distribution of vibration energy, which can be used to guide the signal selection.
模拟计算结果与试验数据的比较说明了所提出的汽车侧向振动模拟方法的有效性。
A good agreement between simulation results and experimental data shows the effectiveness of the simulation method for automobile lateral vibration.
针对振动状态的不可测量性,应用刚性控制规律设计了控制器,给出了一种补偿系统动力学对位置控制影响的方法。
A rigid controller for the unmeasured vibration states was designed and a compensatory method for the impact on position control caused by system dynamics was given.
针对改型后两缸机平稳性差、振动大的特点,我们对曲轴做了重新设计。
To the poor stationarity of bent axle and the big vibration after remodeling, we redesign the bent axle.
车床的动态特性主要是指车床抵抗振动的能力,包括其抗振性和稳定性。
Dynamic performance of lathe mainly refers to the capacity of lathe's resistance to vibration, including resistance to vibration and stability.
振动不仅影响汽车的乘坐舒适性,还影响汽车的行驶稳定性和安全性。
Vibration affects not only the ride comfortableness, but also automobile's ride stability and safety.
门座式起重机的工作机构振动历程有特殊性。
The vibration course of the working mechanism of the portal crane has its particularity.
减速器振动信号的冲击性振动信号往往可以与故障引起的冲击联系在一起,因此冲击性信号可以作为一个故障的表征形式。
Impulsive vibration signals in gearbox are often associated with impulse resulted from faults, and thus, impulsive signals can be used as the symptoms of faults.
提出了两者对齿轮传动动态特性中振动、噪音、可靠性、传动效率、寿命等的影响。
The gear dynamic characteristic with vibration, noise, reliability transmission efficiency and used life was effected by gear dynamic and static precision.
通过测量车辆的振动加速度响应信号获取路面谱的方法具有很好的实用性。
The method of getting road response spectrum by measuring vehicle vibration acceleration response signals is practicable.
电子封装,硬下提供重型机械振动和意外的影响,出色的可靠性。
The hardened encapsulated electronics offer outstanding reliability under heavy machine vibration and accidental impacts.
因为SRS显微镜通过侦测原子之间化学键的固有振动来完成工作,因此无须侵入性荧光标记。
Because SRS microscopy works by detecting the intrinsic vibrations in chemical bonds between atoms, it doesn't require intrusive fluorescent labeling.
不再有喜悦及创造性的振动,这是本来的目的。
It no longer vibrated to the energy of Joy and Creativity that was its original purpose.
对以振动测试和分析为基础的机器状态监测、预防性维修及振动诊断的基本原理和方法作了简要论述。
This article briefly discusses the basic principle and method of machine condition monitoring, preventive maintenance and vibration diagnosis based on the vibration testing and analysis.
声波降调的可能性增加,并且随着鼓膜双次振动带来的反馈效应,音高也会随之降低。
This added resistance causes the waveform frequency to drop, lowering the pitch of the sound you hear internally and creating a sort of feedback effect that stimulates the eardrum from both sides.
声波降调的可能性增加,并且随着鼓膜双次振动带来的反馈效应,音高也会随之降低。
This added resistance causes the waveform frequency to drop, lowering the pitch of the sound you hear internally and creating a sort of feedback effect that stimulates the eardrum from both sides.
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