可以很容易地检测到一次快速摇动,这是因为,尽管移动幅度相对较小,但是加速度比较大,足以捕捉到有用的动作。
A rapid side-to-side shaking motion is easily detected because, although the movements are relatively small, the accelerations are large enough for useful gesture acquisition.
在各位还没看到的,第二次作业中,我会要求各位,凭借这两个实验的结果,来算出重力加速度。
And in your second assignment, which you haven't seen yet I'm asking you to calculate the gravitational acceleration for me using these both experiments.
把这一标准差和两次的平均值相比较,我们就能发现他们很相像,(因为我们知道重力加速度是个常数)。
Comparing the ratio of standard deviation to the average for these two distributions shows that they are similar.
提出了一种在带有反转平台的精密离心机上标定陀螺加速度计误差模型二次项系数K 2的D -最优试验方案。
D-optimal test scheme was presented for calibrating second-order coefficient K2 of PIGA (Pendulous Integrating Gyro Accelerometer) error model on a precision centrifuge with counter-rotating platform.
基于次铰全自由度表达模型,推导闭链加速度约束等式;
The acceleration constraint equation is obtained based on the six DOF model of secondary joint.
地震地面运动功率谱模型采用两次过滤白噪声模型,建立了地震地面运动谱强度与最大加速度均值之间的关系。
Its power spectral model is the twice-filtered white noise model. Moreover, the relation between the power spectral intensity and the mean value of maximum ground acceleration is set up.
对线加速度计辅助惯性姿态角测量的误差分析表明,测量误差由加速度计噪声、二次积分离散化、信标噪声和加速度计频率特性误差组成。
The error analysis shows that the measurement error is caused by the noise of the accelerometer, discrete double integration, noise of beacon and frequency characteristic error.
利用支撑爆破中三次爆破震动的监测数据,拟合了速度、加速度和位移反应谱曲线。
Using the data from the monitoring of blasting vibration in three bracing blasts, the response spectra of velocity, acceleration and displacement are fitted out.
数据显示,公路上每隔100英里,某些司机重力加速度事件出现的的次数近乎于零,而其他某些司机则高达50次。
Data showed that for every 100 miles on the road, elevated g-force events ranged from near zero for some drivers to as high as 50 for others.
对88架次905个特技动作的加速度参数及心率进行了统计分析。
The paper analyses statistically the parameters of acceleration and heart rates in 905 aerobatic maneuvers of 88 sorties.
利用国内外287次5级以上的实际地震记录,用峰值不对称比描述了加速度峰值不对称性的特征和规律,提出了其估计公式。
Using the records of 287 earthquakes above the magnitude 5 the feature of the asymmetry ratio of PGA is described and the its calculation formula.
结果表明,轮毂轴承径向外部载荷与轿车侧向加速度呈线性关系,轴向外部载荷与侧向加速度呈二次非线性关系。
The results show that the lateral acceleration and the radial CWEL plots as a straight line, but the lateral acceleration and the transverse CWEL in quadratic nonlinear correlation.
文中还分析了不同振次下的干砂体积变形与振动加速度之间关系,以及振动频率对这关系的影响。
The relationship between the volumetric deformations of sand for different number of cycles of vibratory motion and input accelerations and its dependence on input frequency are investigated.
研究结果表明:2J4合金的磁性能随着ECAP变形道次的增加而逐渐增大,在第3道次变形时,其磁性能增加速度最快。
The result reveals that the magnetic properties of 2J4 alloy become stronger with increasing passes of ECAP, the increase speed of magnetic properties is the largest after 3 passes of ECAP.
本文针对这种情况,对连续波雷达回波频谱幅度产生原因进行分析,提出了二次曲线拟合频谱幅度来估计加速度的方法。
The paper, through analyzing the forming of the amplitude spectrum of the echo, proposed a new method using quadratic curve fitting for it.
谐波阶次越低,增加速度越快。
The lower the harmonic order, the more rapidly its amplitude increases.
采用加速度检波器芯体、增大速度检波器芯体阻尼等措施,可改善二次谐振的危害,经实际应用效果较好。
The harm of the secondary resonance could be improved by the measures such as using the acceleration detector core body, increasing the damp of velocity detector core body and so on.
除此之外,该系统可以承受一次百年一遇的大浪,承受超过30米的浪高、不高于60%的压力许可值以及小范围的最大加速度。
The system will also withstand a single maximum 100-year wave height of above 30m with stress levels below 60% of permissible and with small maximum accelerations.
除此之外,该系统可以承受一次百年一遇的大浪,承受超过30米的浪高、不高于60%的压力许可值以及小范围的最大加速度。
The system will also withstand a single maximum 100-year wave height of above 30m with stress levels below 60% of permissible and with small maximum accelerations.
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