曲轴平衡块质量分布不合理，会引起发动机振动大。
The irrational distribution of crankshaft counterbalance weight causes greater vibration.
他观望着，合着发动机振动的节拍，嘴里轻轻地发着哼哼声。
He looked on, quietly humming to himself in time with the chugchug of the engine.
利用磁流变悬置，建立了发动机振动半主动控制的研究模型。
A research model of engine vibration on semiactive control was established by us I ng the MR mount.
基于模糊神经网络提出了一种发动机振动故障检测的基本系统。
Based on fuzzy neural networks, a basic system used for vibration fault detection of rocket engines is proposed in this paper.
针对发动机振动主动控制系统设计了一种高性能电磁反力作动器。
A high performance electromagnetic counter-force actuator is designed for engine active vibration control system.
本文研究了发动机振动信号的预处理和对信号的时域、幅域分析。
Pretreatment and Time-domain analysis were studied to the vibration signal of aero-engine in this paper.
结果表明发动机振动衰减明显，该振动主动控制系统的设计是可行的。
The results show that there is obvious vibration reduction for the engine, and the design of active vibration control system is feasible.
针对汽车发动机振动信号的非线性特点，将分形理论应用于发动机的故障诊断。
By researching the characteristic of automobile engine, the fractal theory was used to diagnosis the fault of engine.
为减少发动机振动能量传递到踏板处，将摩托车踏板与车架的刚性焊接改为柔性连接；
In order to decrease the transmission of the engine energy to pedals, we can change the stiff welding between the pedals and the frame of the motorcycle into the elastic link.
阐述了手持式内置微型差动式电荷放大器和频率补偿电路一体化的发动机振动传感器。
A composite motor vibration transducer with differential charge amplifier and adaptive frequency compensating circuit is introduced.
低频噪声的来源主要是由发动机振动，悬架系统振动所引起的车身板件振动产生的辐射噪声。
The primary source of the low frequency acoustics is the radiating noise produced by the vehicle structural vibration, which is induced by the vibrating of the engine and the suspension system.
该吊挂总成能够很好地缓冲发动机振动且性能稳定，具有设计合理、结构紧凑、容易实施等优点。
The hanging assembly can buffer the engine vibration very well, has stable performance, and has the advantages of reasonable design, compact structure and easy implementation and so on.
本文讨论了活塞撞击引起的发动机振动特性，指出利用表面振动信号判断活塞缸套间的间隙状态是可行的。
Based on the engine vibration character induced by the piston impact on the cylinder, it is practical to judge the clearance condition between them by engine surface vibration intensity.
发动机悬置是隔离发动机振动向驾驶室和基础传递的隔振元件，其设计的优劣直接影响汽车的乘坐舒适性。
Engine mount is the isolator isolating vibration transmitted to operator cabin and foundation. The design quality for the mount has direct influence on comfort!
该泵安装到曲轴箱的前面或后面，该泵是由发动机振动驱动。也可使用2冲程发动机。不推荐使用多缸发动机。
The pumps are actuated by engine vibration. May also be used for 2-cycle engines. Not recommended for opposed multi-cylinder engines.
论文首先对前人在发动机振动与噪声控制研究方面的成果作了概述，明确了本文研究工作的重点和需要解决的主要问题。
The achievements of former researcher in noise and vibration control of engine are reviewed firstly, which make the key problems clearer.
根据所得结论，在简化的客车有限元模型上的适当位置安放次级声源，对因发动机振动激励引起的噪声进行车内有源消声的仿真分析。
Simulations about reducing noise excited by engine revolution are done by laying secondary source at proper places on the simplified finite element model of a passenger car.
而且由于骑摩托车时双手暴露在冷空气中，再加上发动机的振动，会令手指关节痛得厉害。
And finger joints hurt with the cold air and engine vibration.
诊断和分析工具提供经济数据和报告的基础上的机械状况，性能和振动的工业往复发动机，压缩机，和旋转设备。
Diagnostic and analysis tools provide economic data and reports based on the mechanical condition, performance and vibration of industrial reciprocating engines, compressors, and rotating equipment.
这是不低于川崎的工厂赛车手，并帮助降低发动机的振动，平滑功率传输，提高了低转速油门响应。
This is on par with Kawasaki's factory racers and helps reduce engine vibration, smooths power delivery and enhances low-rpm throttle response.
汽车发动机齿轮系统冲击振动所引起的噪声，是发动机噪声的主要来源之一。
The noise excited by impact and vibration of gear pairs in automobile engine is one of the main sources of noise.
运用机械振动理论分析了发动机机体正常振动时的激振源和振动形式。
The paper analyzed the exciting vibration sources and forms while engine normal vibrating by means of mechanic vibration theory.
用ANSYS软件对某发动机叶片的振动特性进行了分析。
Vibrating characteristic is analyzed on an engine vane with the software ANSYS.
本文主要讨论在某水下航行装置中，弹性联轴节对摆盘式活塞发动机轴系振动的影响。
The effect of elastic coupling on wobble plate piston engine shafting vibration in the underwater craft was discussed principally.
研究了具有锥齿轮啮合及机匣系统的某微型发动机的振动特性。
The vibration characteristic of a miniature engine with spiral bevel gear engaging and case system were studied.
扭转振动是发动机一个重要的动力问题。
Torsional vibration of engine crankshaft is an important dynamic problem.
介绍了消减发动机管道振动的结构优化方法。
The paper deals with structural optimization for reducing vibration of engine pipeline.
为了实现移动装备发动机缸盖振动信号的在线处理，提出一种基于提升小波包变换的渐变式阈值降噪方法。
In order to on-line process engine cylinder head vibration signals of mobile equipment, a de-noising method with gradual changing threshold based on lifting wavelet package transform was proposed.
利用性能良好的隔振系统的作用避免来自发动机的振动和噪音传到车身是改善汽车的乘用舒适性的有效措施。
It is an effective measure of improving the riding comfort to use a vibration isolating system with good performance to separate vibration and noise coming from the engine from the auto body.
利用性能良好的隔振系统的作用避免来自发动机的振动和噪音传到车身是改善汽车的乘用舒适性的有效措施。
It is an effective measure of improving the riding comfort to use a vibration isolating system with good performance to separate vibration and noise coming from the engine from the auto body.
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