| 1. | Requirements for instruments for measuring vibration severity 对振动烈度测量仪的要求 |
| 2. | Evaluation of vibration severity for marine engine - room auxiliaries 船舶机舱辅机振动烈度评价 |
| 3. | Measurement method of vibration for marine engine room auxiliaries 船舶机舱辅机振动烈度测量方法 |
| 4. | Mechanical vibration of machines and equipments in diesel locomotive evaluation of vibration severity in site 柴油机车车内设备机械振动烈度评定方法 |
| 5. | Abstract : based on analysis of the characteristics of equipment operation , and accordin g to the vibration intensity , a grey prediction model is established by use of g rey system theory 文摘:分析了设备运行状态的特征,运用灰色系统理论对设备状态特征量? ?振动烈度,建立了灰色预测模型。 |
| 6. | In this article , the vibration of a three - cylinder engine equipped on cars is discussed . after the theoretical analysis and practical measurements , we improved the balance characteristics according to rule of over - balancing . meanwhile , the position of supporting and the rigidity of the shock absorber are adjusted . as a result , the vibration intensity of this set is greatly reduced and has reached the anticipant level 本文以一实际的三缸车用发动机为例,经计算分析与实测,采用过量平衡法改善其平衡特性以及对该机的支承位置和减振器刚度进行调整后,使该机组振动烈度大大降低,达到了预期效果。 |
| 7. | This article introduces a new kind of invention , which is capable of monitoring the intensity of the impact and vibration in circulation phase , discusses its fundamental principle and structure , analyses the results of the impact experiment and gains the corresponding monitoring parameters of different specification products 摘要介绍了新开发的一种流通环节冲击和振动烈度监控新产品,论述了基本原理和结构,分析了跌落冲击标定实验结果,获得了可用于不同易损度商品的加速度监控参数。 |
| 8. | Abstract : explained the dann ( dynamic artificial neural network ) in terms of b uilding model and predicting of time series , presented for the first tim e a new kind of dann anhn ( artificial neural holonetwork ) for predict ing the coming trend of nonliner dynamic time series , gave its mathem atical model and its topological construction 文摘:从时间序列建模与预报的角度讨论了动态神经网络,首次提出了一种新的实现非线性动态时间序列预报的动态网络结构全息神经网络,给出了其数学模型和拓扑结构,并将其应用到了机械设备振动烈度值的预测上,取得了令人满意的效果。 |
| 9. | Abstract : in this article , the vibration of a three - cylinder engine equipped on cars is discussed . after the theoretical analysis and practical measurements , we improved the balance characteristics according to rule of over - balancing . meanwhile , the position of supporting and the rigidity of the shock absorber are adjusted . as a result , the vibration intensity of this set is greatly reduced and has reached the anticipant level 文摘:本文以一实际的三缸车用发动机为例,经计算分析与实测,采用过量平衡法改善其平衡特性以及对该机的支承位置和减振器刚度进行调整后,使该机组振动烈度大大降低,达到了预期效果。 |