• The self-excited vibration system consists of a(C. E. T. ) unit, one-way air-inlet valve and one-way fu…

    燃烧室-喷管,进气单向阀进油单向阀组成一个系统

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  • The micro crack behavior in ice is the key factor for describing and explaining ice-induced self-excited vibration.

    内部裂纹行为解释描述冰致自激振动的关键要素

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  • Then transition velocity of self-excited vibration and continuous crushing is got bu the model of saw-tooth force function.

    最后根据锯齿型冰模型出自振动连续挤压破坏发生转变速率

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  • The formation of fluid dynamic force and the occurrence of self-excited vibration and oil film vortex of rotor system are analyzed.

    分析转子轴承系统流体动态形成振动的产生涡动、油膜振荡的故障。

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  • In order to further investigate the mechanism and build model of self-excited vibration, it is necessary to study the mechanism of DBT.

    为了明确自振动产生机理建立力学模型必须研究韧脆转变机制

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  • Analysis of the mechanism of coal breaking by self-excited vibration water-jet; discussion on the influence of several parameters on pulverizing efficiency.

    分析振荡射流超细粉碎系统对煤粉颗粒粉碎机理讨论影响粉碎效率的几种因素

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  • Previous studies have demonstrated that self-excited vibration occurred during the ice speed at which ice fails in ductile-to-brittle transition (DBT) range.

    分析表明致平台自激振动发生冰的脆转变范围内

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  • The conceptions of balance point, limited cycle and their stability are introduced as the basis of the author's discussion on the properties and mechanism of self-excited vibration.

    引入平衡点极限及其稳定性概念以此为基础我们讨论自激振动特点机制

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  • It is well-known that machining efficiency doesn't depend on the machine power and the load which machine can bear, but depends on the condition in which self-excited vibration appears.

    机床的切削效率往往不是机床功率、机床所能承受的最大载荷决定,而是机床切削时发生自激振动条件所决定。

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  • In magnetically suspended control moment gyroscope (CMG), self-excited vibration of high-speed rotor is one of principal factor which effects stability of active magnetic bearing (AMB) system.

    磁悬浮控制力矩陀螺(CMG)中转子阶弹性模态自振动影响磁悬浮高速转子系统稳定性关键因素之一

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  • Vortex also called left turn, is the axis of rotation happened a self-excited vibration, it is neither has the free vibration characteristics, also do not belong to the type of forced vibration.

    涡动旋转轴发生一种自激振动具有自由振动的特征受迫振动类型

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  • This paper, based on Self-excited vibration not taking place, introduce and probe into the method of checking the rigidity of spindle System of lathe. The program checking the rigidity is given.

    本文介绍探讨车床主轴组件发生自激振动条件下刚度校核方法,编制了校核主轴组件刚度的计算机程序

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  • It is posed that angular air-hammer self-excited vibration and half frequency wobble self-excited vibration are two reasons for resulting angular wobble self-excited vibration for gas film face seals.

    提出造成端面密封摆动的内在机理,既有摆动自振又角向气锤自振。

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  • Fifth-octave mode chatter is most likely to occur in the form of self-excited steady vibration.

    轧机第五倍频程表现为高频微幅稳态振动。

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  • In this paper, the mechanism of the self excited vibration in wheeled vehicle powertrain was studied.

    研究了轮式车辆动力传动振动机理

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  • This paper analyses the reason that causes the self excited vibration by ultrasonic lathe, meantime the measure to reduce the self excited vibration is discussed in this paper.

    分析超声振动车削产生振动原因,并提出减小自激振动的措施

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  • Whenthe discharge is higher than a certain value in a branch pipe, on self - excited vibration will produce.

    分支管路中,当分支管中的流量大于时,振动就不会产生

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  • At last, it is put forward that the severe self-excited torsional vibration due to any range of initial slip rate can be avoided by increasing the torsional damping of the driveline.

    最后提出通过增加传动扭转阻尼来防止任何初始滑转发生剧烈扭转自激振动措施。

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  • The cause of severe vibration is the formation of a self-excited vibrating system by the joint of the gap jet and turbulent flow downstream the gate.

    闸门产生强烈振动主要原因闸门侧射流下游紊动水流汇合后门侧形成振荡系统的结果。

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  • Self excited oscillation in turning process is a kind of unstable phenomenon resulting from former vibration trace. Eliminating of the phenomenon is a key technology in cutting process.

    车削过程振荡以残留作为机械延时反馈造成动态失稳现象消除一现象是机械加工过程中的技术关键之一

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  • There is increasing evidence of the self-excited mechanism in ice-induced structural vibration both from the field measurements and laboratory tests.

    激振动理论说明由引起结构振动现象已得到越来越多现场测试模型实验的印证。

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  • The exact solution of linear, undamped forced vibration response is developed, and the damped forced vibration as well as the self-excited oscillation are obtained numerically.

    推导了弹性轴向行进索无阻尼线性振动,用数值方法求得有阻尼行进索迫振动自激振动响应

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  • Numerical solutions denote that the amplitude of the self-excited torsional vibration is related to the initial slip rate.

    数值计算表明振动振幅初始滑转率相关

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  • Numerical solutions denote that the amplitude of the self-excited torsional vibration is related to the initial slip rate.

    数值计算表明振动振幅初始滑转率相关

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