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- rotating vibration test 旋转振动试验
- Suzhou Dongling Vibration Test Instrument Co., Ltd. 苏州东菱振动试验仪器有限公司。
- Manufacturers of vibration test equipment. 生产振荡测试设备。
- Since equivalent moment of inertia of both the hob-spindle and the worktable are very small, rotating vibration caused by load torque fluctuation becomes large. 但是刀具轴或工件轴的等效转动惯量极小，使得负载转矩波动引起的回转振动很大。
- Since equivalent moment of inertia of both the hob-spindle and the worktable are very small,rotating vibration caused by load torque fluctuation becomes large. 在伺服机构中设计一种可调式惯性阻尼器,直接附加在电机转轴上,惯性阻尼器的阻尼系数可以通过惯性轮和电机轴之间的间隙来调整。
- Set up， operate and maintain the data acquisition system for noise， vibration test requirement. 操作并维护数据采集设备以进行噪声和振动的测试。
- Abstract: Electrodynamic vibration equipment is a most widely used vibration equipment in vibration test. 摘要： 电动振动设备是振动试验中运用的最广泛的振动设备。
- Based on rotor dynamics theory,this paper builds the rotating vibration equations under the period excitaion and thus deduce the theory and method of using full spectrum in precession analysis. 从转子动力学出发,建立了在故障产生的周期激励下的转子振动微分程,推导了利用全频谱实现进动分析的原理。
- Abstract:Electrodynamic vibration equipment is a most widely used vibration equipment in vibration test. 摘要：电动振动设备是振动试验中运用的最广泛的振动设备。
- Huck rivet transverse vibration test rig is designed and developed to adapt mass coercive spot-check of railway truck. 为应对铁路货车铆钉质量强制抽验的要求,设计研制出哈克铆钉横向振动试验台。
- Flexible fixtures are usually used in vibration tests of large test items. 大型试件的振动试验通常采用的是柔性夹具。
- The vibration test and analysis of continuous mould crystal device in steel making plant of stainless steel of Taiyuan Iron and Steel Co. 太钢不锈炼钢厂连铸机结晶器振动测试及分析。
- The paper gives a brief introduction of Apollo vibration test program including environment prediction and test techniques. 文章介绍了美国“阿波罗”飞船的振动试验,包括环境预示、计划制定与试验技术。
- This paper introduces the blasting vibration test system of groundwork excavation project of sunshine new town in Nanning city. 对南宁市阳光新城地基开挖工程的爆破震动测试系统进行了介绍。
- The vibration test with extra weight for compacting is applied to measure VCA,and the regression analysis is done to the VCA data. 结果表明，对VCA起决定作用的是集料本身的性质(如表面纹理，颗粒形状等)；
- The primary analysis was done on the experiment results and the site experience of vibration test on the elastic foundation slab was concluded. 在此基础上,对试验结果进行了初步的分析并总结了弹性地基板振动测试的场地经验。
- Along with test technology development,digitization and intellectualization,vibration sensor becomes the key factor in the vibration test. 随着测试技术的不断数字化、智能化和计算机化,振动传感器成为振动测试中的关键因素,一般可选择加速度来测量振动。
- The energy of an atom or mulecule is discribed in terms of translational rotational vibration and electronic energy. 原子或分子的能量，按平动转动振动和电子能来描述。
- The energy of an atom or molecule is described in terms of translational rotational vibration and electronic energy. 原子或分子的能量,按平动转动振动和电子能来描述。
- This paper presents a synthesized model updating method using the modal parameters and frequency response functions(FRF) extracted from the vibration test data. 文章提出了一种利用模态参数和由振动试验数据求得的频响函数来进行模型修正的方法。
