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- vibration acceleration level 振动加速级
- The mechanical vibration can be summarized to a new quantity called accumulated acceleration level (AAL) which is comparable with the sound pressure level (SPL) if no acoustical cancellation occurs. 这些数据可用扫描技术在辐射体表面测量。
- For a given aperture size and vibration acceleration, the relations between material flow, flow time and vibration frequency were studied by experiments. 通过试验确定了在网孔孔径和振动加速度一定的情况下，物料流量与流动时间以及振动频率的关系。
- A kind of missile vibration acceleration detecting device based on digital output dual-axis accelerometer ADXL210E is introduced. 介绍一种基于数字输出双轴加速度传感器ADXL210E的导弹振动加速度检测装置。
- The test results show that the inherence frequency and vibration acceleration become smaller after improvement, and the cab becomes more comfortable. 试验结果显示改进后驾驶室各点的偏频及振动加速度降低，平顺性提高；
- The computational results show that the TMD is very efficient for controlling wind vibration acceleration of structures. 算例表明TMD对高层钢结构风振加速度的控制是十分有效的。
- New JCZ-B locomotive bearing fault diagnosis system can get fault characteristic from the vibration acceleration signal wich big noise and identify fault. 新型机车轴承故障诊断系统能从具有强背景噪声的机车轴承振动加速度信号中提取故障特征,实现机车轴承故障识别与故障类型自动辨别。
- Later the analysis process applying vibration acceleration to the test of shaft steelwork as well as the acquirement of information is illustrated with testing materials. 并用实际测试数据对振动加速度法测罐道的分析及信息提取过程作了说明,对该方法在现场的应用做了有益的尝试,同时指出了现存的问题和研究的方向。
- The vibration acceleration signals at initial stage and steady stage in flowing granular media are tested,and the propagation of wave in the flowing field is analyzed. 试验测定振动助流时散体颗粒在初始阶段和稳定流动阶段的振动加速度信号,并对流动场中波的传播规律进行分析。
- When pre-compression is loose the winding vibration acceleration will enlarge.On the other hand, the principle of core magnetostriction and its influencing factors are presented. 从磁体物理学的概念出发，本文分析了引起铁心振动的磁致伸缩的原理以及影响因素。
- This paper had developed the theory mould, and analysis electronic rod cleaner of Cyclone umbrella precipitator has great relate to the vibration acceleration. 建立了旋伞静电收尘器电晕极的清灰系统的理论模型。
- Environmental characteristics include temperature, maximum acceleration levels, and humidity. 环境特性包括温度、最大加速度水平和湿度。
- Vibration acceleration transmissibility from hull board side to plate of the platform was formulated. Passive parameters are important to vibration control performance of the vibration isolation system. 针对声纳安装平台被动隔振参数优化问题，推导了声纳安装平台隔振系统中平台板对舷侧振动加速度传递函数，以该加速度传递率作为目标函数，引入最大熵原理，并结合遗传算法，提出了一种混合优化方法，对声纳安装平台被动隔振参数进行了优化。
- Numerical simulation signal and vibration acceleration signal of a roughing mill main drive speed reduction unit have been decomposed by using empirical mode decomposition algorithm; each component has been carried on spectral analysis. 摘要运用经验模式分解算法对数值仿真信号及某轧钢厂粗轧机主传动减速机振动加速度信号进行了分解，从而得到若干个基本模式分量，对每个模式分量进行了频谱分析。
- The parameters specified in the environmental section are indicative of the maximum survivable shock and/or sine acceleration levels. 环境参数部分表示了最大残余冲击/正弦加速度水平。
- The results of simulation and test show that the semi-active seat suspension with fuzzy controller can markedly reduce the vertical vibration acceleration and hence improve the ride comfort of vehicle. 仿真和台架试验结果表明，模糊控制策略能使该系统较好抑制垂直振动加速度，提高乘坐的舒适性。
- In theory analysis the process for particle impacting,draw the affecting relation of signal output and vibration acceleration, vibration frequency, shock acceleration, validating the relation at testing. 阐述了影响PIND试验有效性的几个方面,从理论上对粒子碰撞的过程进行了分析,得出了振动加速度、振动频率、冲击加速度与粒子碰撞产生的输出信号之间的影响关系,并用试验进行了验证。
- Then the experiment platform of the hypoid gear system was set up, and the lateral, longitudinal and axial vibration response of the bearing and the vibration acceleration response on the surface of the gearbox were measured. 搭建了准双曲面齿轮传动系统的实验平台，测量了准双曲面齿轮箱轴承座的横向、纵向和轴向振动响应和箱体表面振动加速度响应。
- After measuring and analyzing the vibration acceleration of a armored vehicle's gearbox, the AR model of single and multiple input-output system are established and the parameters are classified. 通过对装甲车辆齿轮主传动系统的振动信号测试与分析，分别建立了单输入单输出及多输入多输出系统的受控AR模型，辨识了系统参数。
- I'd like a room on the upper level. 我想要楼上的房间。
