Impeller rotation angular velocity and flow into a linear relationship, the measured angular velocity of rotation can be measured flow value. 叶轮的旋转角速度与流量成线形关系,测得旋转角速度就可测得流量值。
This criterion is reasonable because it is not expressed in terms of the precessional velocity, but the angular velocity of the permanent rotation. 该判据用永久转动角速度的大小而不是进动角速度的大小作为判别准则,较为合理。
Concretely, this curl gives you the angular velocity of the rotation, well, with a factor two but that doesn't matter, and the axis of rotation, the direction of the axis of rotation. 它给出了这个旋转的角速率,有一个因子2,但没关系,给出了旋转轴,和旋转轴的方向。
The curl actually measures twice the angular speed of a rotation part of a motion at any given point. 旋度实际上衡量的是,在任意给定点,运动旋转角速度的两倍。
The theoretical expressions for the relative variation rate and secular variation of angular velocity of rotation are derived. 推出了由于这些原因使自转角速度的相对改变率以及自转角速的长期改变的表达式;
In contrast to the activation effect of constant angular velocity rotation, constant angular acceleration had an inhibition effect on the cognitive processes and this inhibition effect may have several levels. 结论匀速旋转对晚期选择注意加工有激活作用,相对于匀速旋转,匀角加速度旋转对选择注意加工有抑制作用,这种抑制作用有几个层次。
A kind of contactless calibration technology of the angular rotation of airplane rudders based on a characteristic circle in monocular vision is put forward. 提出了一种基于特征圆单目视觉的非接触式飞机舵面角位移标定技术。
In the paper, we expound the mechanical principle of a yo-yo and analyze the process of its motion by systematic theory. We conclude that its translation is the perpendicular rectilinear motion with constant angular acceleration, its rotation is the one with constant acceleration. 本文阐述了溜溜球的力学原理,并对其运动过程进行了系统的理论分析,从中得出其平动为匀变速垂直运动,转动是匀变速转动。
The variations in the angular velocity of the earth rotation and the rate of change of the PULSAR PERIOD 地球自转角速度的变化与脉冲星的周期变率
Conclusions Vestibular stimulus of constant angular rotation does not affect cardiovascular activities in terms of HRV, but can activate CNS activities. 结论匀速旋转对HRV分析所表示的心血管活动没有影响,但对中枢可能有激活作用;
The angular velocity of atmospheric rotation decreases with height according to hydrodynamics. 根据流体动力学,大气旋转角速度随高度而减小。
A preliminary study on the relation between the great earthquakes of China and the secular variation of the angular velocity of rotation of the earth 中国大陆强地震与地球自转角速度长期变化关系的初步分析
Displacement Behavior of Angular Rotation Bellows and Lateral Movement Bellows 角位移膨胀节和横向位移膨胀节的位移性能
The transformation of constant angular rotation and it ′ s applications 定角转动变换及其应用
The boundary layer is a very narrow region between an accretion disk and an accreting star, in which with the disk material approaching the surface of the star its angular velocity drops from the Keplerian value to the angular rotation velocity of the star. 边界层是介于吸积盘和吸积星之间的非常狭窄的区域,在该区域中随着盘物质接近星面,它的角速度从开普勒角速度下降至恒星自转角速度。
Computational Method of Arbitrary Angular Rotation for 3B Program 三B格式程序任意角度旋转的计算方法
Since the solar evolution reached to the main sequence stage, the sun lost the 80% of its angular momentum, thus the angular velocity of its rotation is reducing by the power index law. 太阳演化到主序星阶段以来,由于日冕膨胀丢失了80%的角动量,太阳自转角速度正以指数律下降。因此,这将对太阳动力演化起到很大的影响。
The calibration technology of the angular rotation of airplane rudders based on characteristic circle in monocular vision 基于特征圆单目视觉的飞机舵面角位移标定技术
The centrifugal inertial force is caused by the change of angular velocity of earth rotation, and the horizontal stress of earth crust caused by the change of normal stress component is much larger than that caused by the change of horiZontal stress component of centrifugal inertial fofr. 地球自转角速度变化引起离心惯性力变化,而离心惯性力法向应力分量变化引起的地壳水平应力远远大于离心惯性力水平应力分量变化所导致的地壳水平应力。
Further more, in order to compensate the dynamic error, the unequal interval angular rate output rotation vector two-sample algorithm is derived. 为补偿圆锥运动误差,推导了不等间隔角速率输出时的旋转矢量二子样算法,并在典型圆锥运动条件下,将本算法与其它的捷联姿态算法进行比较。
A dynamic north-finder scheme based on the fiber optic gyroscope ( FOG) is presented to measure the north component of the angular velocity of earth rotation. 提出了一种基于光纤陀螺的动态寻北方案,运用光纤陀螺测量地球角速度的北向分量。
There is no the global angular rotation but only the space displacements of the nodes ( induding the cantilever plate) in this space displacement field. Thus, greatly simplify the calculation of the geometric nonlinear analysis by not necessarily adopting the coordinate transformation using Euler angle. 这种位移场没有梁段整体转角位移,只有单元端部各节点(包括悬臂板端点)的空间位移,因而作几何非线性分析时,不须采用欧拉角进行坐标变换,大大简化了计算。
Theorem of Angular Momentum for Fixed Axis Rotation 作为轴上各点共性的对轴的角动量定理
Stability Analysis of Relativistic Electron Beam with Angular Rotation Propagating through Nonneutral Plasma Background 带转动的相对论电子束在非中性等离子体柱状波导中传输的稳定性分析
The results of the study are as follows: ( 1). The angular velocity of rotation varies. ( 2). 研究结果如下:(1)自转角速度是变化的。
In the resonator optic gyroscope, the angular rotation velocity is measured through the detection of the resonant frequency difference between the clockwise and the counter-clockwise lightwaves counter-propagating in the resonator. 在谐振式光学陀螺中,通过检测谐振腔顺时针和逆时针光路的谐振频率差得到角速率。
Gear sensor has been widely used in the automotive and industrial field, which is important to the measurement of velocity, angel, angular velocity, direction of rotation. 齿轮传感器技术已经被大量的运用于汽车和工业领域,并在速度、角度、角速度、旋转方向等方面的测量有着重要的贡献。