| 1. | Environmental testing for electric and electronic products . part 2 : test methods . test ff : vibration - time - history method 电工电子产品环境试验第2部分:试验方法试验ff :振动-时间历程法 |
| 2. | Then the monte carlo method is applied to simulate the random parameter , the length of the column , to acquire ensemble mean square response 用数值求解了当柱长为随机变量时,剪切柱顶端位移均方响应的时间历程。 |
| 3. | Sufficient consideration of fault germination , development and spreading is required in the domain of remained life prediction of mechanical system 在机械设备剩余寿命预测领域,要求充分考虑故障的萌生、发展和传播的时间历程问题。 |
| 4. | Based on modal analysis of piezoelectric smart laminated plates , an fem based inverse algorithm of the time history of impact loads by piezoelectric modal respondence is presented 摘要基于对智能层合板结构的模态分析,提出由结构的压电模态响应反演瞬态荷载时间历程的有限元方法。 |
| 5. | In this paper the fuzzy semi - active control strategy is proposed . the simulation analysis modules with simulink of time - travel curve , fuzzy control and semi - active control strategy is established 建立了时间历程simulink仿真分析模块、模糊控制的simulink仿真分析模块和半主动控制策略的simulink仿真分析模块。 |
| 6. | All above six parameters are varied and the results show that the temperature rises to a certain value , which varies with the above factors , however , the time history to obtain the stable value is not affected so much 胎面摩擦温度稳定值的大小因上述参数的变化而变化,但获得稳定值的时间历程受参数变化的影响很小。 |
| 7. | The motion orbits , vibration time histories and imbalance response curves of the rotor system at different magnetic field frequencies and densities were measured and compared with those at steady magnetic field 通过测量不同磁场频率和强度下转子系统的运动轨道、振动时间历程和不平衡响应曲线,并与恒定磁场下的结果进行了比较。 |
| 8. | Self - provided data collecting and processing system for ambient rooms : the system shall display data tabulations , curves , time process ; various data , diagrams process , printing chinese or english reports that user desires 环境室自备数据采集、处理系统:该系统应显示数据表格、曲线、时间历程和用户需要的各种数据、图表处理、打印中、英文报告。 |
| 9. | Using dynamic load that applied by the simulation above , the dynamic analysis and lighten - weight optimization of spider were done . getting stress history supplied testing data for its service life analysis 利用刚柔耦合仿真得到的动载荷对十字轴进行了动力学分析和优化减重,并提取了十字轴的应力时间历程曲线,为十字轴的疲劳寿命分析提供了有效的试验数据。 |
| 10. | The presented neural network takes strain - time data as input at two locations on the back of struck body , and gives highly precise outputs of the impact force - time data , impact kinetic energy and the coordinates of impact position 本文提出的神经网络方法采用被撞击体上选定两位置点的应变-时间历程数据,即可高精度反演出撞击力-时间历程以及撞击点坐标及撞击动能等撞击参数。 |