在第二阶段中,当肌电达到正峰值角加速度之后,还有一个角减速的过程。
During phase 2, it was reported that there was a period of angular deceleration after the peak positive angular acceleration.
HotSpot利用这些指令显著加速了三角函数的运算。
HotSpot takes advantage of these instructions to speed up trigonometry operations dramatically.
五角大楼订制了4架F - 22的原型机加速研发。
The Pentagon ordered four F-22 prototypes built to speed development.
首次提出了振动条件下惯性平台角振动是导致加速度误差和陀螺漂移变化的重要因素。
It is firstly put forward that the Angle vibration of platform under vibration situation is the main factor causing gyro drift and acceleration bias.
介绍了几种在传感器制作中常用的微机械加工工艺,举例说明用微加工技术制作的角速率传感器及加速度传感器的结构及性能。
Some commonly used micromachining technologies are introduced, few examples are also shown to illustrate the structure and performance of rate and acceleration sensors used these technologies.
在利用单摆测重力加速度实验中,有复摆、空气浮力、空气阻力、摆角等多种误差因素。
In the experiment of measuring gravity acceleration with a pendulum, a few error factors are existed, such as complex pendulum, air buoyancy, air resistance and initial displacement.
对于偏航角度,由于偏航角和重力方向正交,无法用加速度计测量得到,因此还需要采用其他设备来校准测量偏航角度的陀螺仪的漂移值。
For yaw, which is orthogonal to gravity, the accelerometers can't help you, so you need something else to correct your drifting yaw gyro.
着重分析了舰载飞机在下滑过程中,雄鸡尾流对过载以及雄鸡尾流水平加速度、铅垂加速度对航迹角、下沉率和附加需用推力的影响。
The effects of the cocktail on overload, the level and vertical acceleration on flight path Angle, sinking velocity and extra required propulsion were analyzed during the glide of the aircraft.
根据误差传递理论和误差合成方法确定了单摆测重力加速度时的最大摆角。
Based on error transfer theory and error synthesis, the maximum pendulum Angle is determined when simple pendulum is used to measure acceleration of gravity.
讨论了系统支承角、系统频率比以及系统质量比等对易损件加速度及位移响应的影响规律。
The effects of the angle of the tilted support, the frequency ratio and mass ratio of the system on the response of acceleration and displacement were discussed.
并采用一种前馈型的时滞滤波器技术,对加速度控制信号进行滤波来有效地控制抓斗的摆角。
A time delay filter technique is applied to shape the acceleration control signal, thus prevents the swing grab.
从地域看,长三角地区的电力紧张,因此上海、江苏、浙江等地的电力行业建设正在加速。
From the regional perspective, the Yangtze River Delta region of the power shortage, the Shanghai, Jiangsu, Zhejiang and other places, construction of the power industry is accelerating.
只要测出?角,就能知道列车的加速度。
If we know the Angle? The acceleration of the train can be calculated.
与传统曲轴连杆结构压缩机不同的是,它采用带两个休止角段的凸轮驱动活塞,活塞的加速度选择为正弦加速度。
Compared with the reciprocating compressors with the structure of traditional crankshaft, it adopts a CAM with two repose Angle segment to drive the piston.
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.
当槽道进气角较小时,由于槽道进出口两端静压差减小,槽道对气流的加速作用下降,射流的作用效果也将降低。
When the slot inlet Angle decreases from the optimal point, the accelerating effect of slot is reduced due to less differential static pressure, thus the effect of jet would also be reduced.
研究了存在安装误差时基于加速度计比力信号解算高自旋弹丸角速度和姿态角的方法。
A method of solving the angular speed and attitude angular of high spinning projectile was proposed by accelerometers' specific force signal in existence of installation errors.
在三轴转台的三个轴上同时施加恒定角速率,激励出加速度计动态误差项。
The constant angular rate was applied to three axis of turntable at the same time to actuate dynamic error term of accelerometer.
然后,针对能够整周转动的齿轮—五杆机构,研究了其上的一点在齿轮机构的传动比、初始相位角、杆长以及两杆之间的夹角变化时的轨迹曲线以及速度和加速度曲线的情况。
Then the locus curves of one point in the geared five-bar were studied with the change of the gear ratio, the phase Angle, the bar length and the Angle between two bars.
阐述了加速建设长江三角洲北翼港口群的必要性。
The necessity of accelerating port group development on the north wing of the Yangtze River Delta is expatiated.
理论分析结果表明,两位置对准可以提高系统状态变量的可观测度,尤其对加速度计误差和方位失准角的可观测度提高作用明显。
Theory analysis showed that the method of two-position alignment increases the observability degree of state variables, especially for the error of accelerometer and azimuth misalignment.
提出采用双伺服加速度计同轴和垂直系统的两种方法,能够解决风洞模型攻角传感测量中的抗振动干扰问题。
This paper presents two methods of using double servo accelerometers to make precision model attack angle measurements in wind tunnel testing.
仿真和试验对标定编排改进前后的标定精度和导航性能进行了对比,表明改进编排方案可以提高陀螺和加速度计安装误差角标定精度,改善系统导航性能。
Simulation and test results of a laser gyro strapdown inertial navigation system show that the improved calibration scheme can increase the calibration accuracy and improve the navigation performance.
加速开发建设黄河三角洲己成为众望所归、人心所向。
The accelerated development of the Yellow River delta is the popular sentiment.
六角形节块内的中子通量密度分布采用高次多项式近似表示,最后导出通量矩方程及偏流的响应矩阵方程。应用粗网再平衡和渐近源外推方法加速收敛。
The nodal equations and response matrix equations are derived using higher order polynomial approximations to the spatial dependence of the flux within the hexagonal-z node.
利用一只重力加速度计和自行研制的MEMS陀螺作为敏感部件,利用MSC1214对两路信号处理,输出旋转弹的滚动、俯仰和偏航的角速率。
The sensor consists of a MEMS gyroscope, an accelerometer and microprocessor (MSC1214) and can output the rolling, pitch and yaw angular rate of rolling airframe missile.
利用一只重力加速度计和自行研制的MEMS陀螺作为敏感部件,利用MSC1214对两路信号处理,输出旋转弹的滚动、俯仰和偏航的角速率。
The sensor consists of a MEMS gyroscope, an accelerometer and microprocessor (MSC1214) and can output the rolling, pitch and yaw angular rate of rolling airframe missile.
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