When I take the torque about point Q, N Q and Mg has no effect because it goes through Q, so there's only one force that adds to the torque. 当分析Q的力矩时,没有影响,因为它经过Q,N,has,no,effect,because,it,goes,through,Q,重力也没有影响,也经过,在力矩上只有一个力。
So, let's say Q is a moving point, Q0 and at t= 0 it's at Q0. 因此我们说Q,是一个运动着的点,当t=0时,它在。
If here is an object, R the cylinder is here with radius R, and I'm going to rotate it like this and roll it in this direction, Q the center is called point Q. 这有一个物体,圆柱体的半径为,它将像这样转动,以这个方向转动,中心是点。
Now we need that the torque,-and I pick my point Q Q relative to point Q 0 equals zero. 现在需要这个力矩,我选择了Q点-,相对于点-,等于。
M The mass is capital M, Q this is point Q. 质量为,这是点。
Let me give you, I'm going to create, q a polar point, I'm going to call it q, and we'll give it some random values. 让我给大家讲解下,我要去创建,一个极坐标点,然后我会去命名它为,然后我给它赋一些随机的值,好,现在我想知道。
Angular momentum is conserved about this point Q, but only about that point Q. 角动量,在点Q守恒,也只有在点Q守恒。
P Q At point Q here, where it's resting on the floor, there is friction. 点的μ等于0,Mu,of,P,is,zero。,在点,与地板接触的这点,存在摩擦。
So, the point is that from Q we're going to get all of our thermodynamics. 现在关键问题是我们要从Q中,得到所有的热力学量。
This paper deduces orthogonal polynomials coefficient calculation formula under different constraint conditions, with consideration of normal station control conditions in practice and the constraint conditions in common orthogonal polynomials that can be used to realize a coincidence with separated segments and certain Z~ Q point. 文章考虑生产实际中常见的测站控制条件,在普通正交多项式中增加约束条件,实现分段拟合及通过某一固定点的Z~Q关系拟合,导出不同约束条件下正交多项式系数求解算式。
Q algorithm of point in polygon analysis 平面上点与多边形包含关系的Q算法
The location parameter q was highly correlated with quadratic mean DBH and the shape parameter r indicated the inflection point of the distribution. 参数q与林分平方平均直径紧密相关,为分布的位置参数,指代林分分布数据的平均大小;参数r决定分布曲线的拐点,为分布的形状参数。
Q-learning from original single-agent framework is extended to non-cooperative multi-agent framework, and the theoretic framework of multi-agent learning is proposed under general-sum stochastic games with Nash equilibrium point as learning objective. 将Q-learning从单智能体框架上扩展到非合作的多智能体框架上,建立了在一般和随机对策框架下的多智能体理论框架和学习算法,提出了以Nash平衡点作为学习目标。
This paper first studies the detection of fiducial point in ECG on the basis of the detection of starting point in Q wave and terminal point in T wave, and then introduces an algorithm of automatic measuring QT interval and T wave area. 首先研究了ECG中各波特征点的识别,在Q波起点和T波起始点识别的基础上介绍了计算机自动测量QT间期和T波面积的算法;
B& Q ( China) is studied as a case in point by means of empirical analysis, which reflects the most advanced level of IT outsourcing application by retailing enterprises in domestic market. 接下来,采用实证分析的方法,对百安居(B&Q)中国公司进行了个案探讨,体现了当前我国零售行业IT外部筹源应用的最高阶段。
We discuss the of completeness properties, particle number distribution, oscillator strength distribution and the minimal uncertainty principle of the q-Glauber coherent states, and point out that the coherent degree of the q-Glauber coherent state can be described by the parameter q. 还讨论了q-Glauber相干态│a>q的完备性、粒子数分布、振子强度分布和最小测不准关系,指出q-Glauber相干态│a>q的相干程度可以用q参数来描述。
The low frequency drift wave instabilities near the extreme point of the safety factor q is studied by solving numerically the eigen mode equation in slab model. 本文通过数值求解平板模型中本征模方程,研究了安全因子q极值点附近的低频漂移波稳定性问题。
The re-impact force may be considered from the same point of view as the first impact, but a decrement factor q must be taken into account, which is determined by the initial longitudinal velocity of the needle when it begins to re-impact with the cam. 也可以象第一次冲击一样来考虑再冲击,但是必须考虑减缩因子q,而这q是由开始再冲击时,织针的初始纵向速度所确定的。
The results showed as follows: the alteration of P wave, Q T interval, S T section and T wave are more evident, especially the descent of S T section and high point of T wave are very notable; 结果:心电图以P波、QT间期、ST段及T波变化为明显,ST段的降低、T波的高尖尤为显著;
Comparing with the formula in case of independent variables, there is a factor K Q in the asymptotic algorithm, which includes the influences induced by the correlation matrix and the curvature at design point on limited state surface. 新公式比独立变量情况下的失效概率公式增加了一个系数KQ,它包含了相关系数矩阵以及极限状态曲面验算点处曲率对失效概率的影响。
Effect of orifice radius on the mean axial velocity componentw_m. the inertial length I, the equivalent length of contraction δ, the flowrate q_x, the distance of reattachment point Z_ ( ais), the time constants τ_q τ_zand so on are discussed. 研究了节流孔半径对平均轴速分量wm、惯性长l、收缩部等效长度δ、流量qs、再附着点距离Z(ais)和时间常数τq、τz等的影响。
The intensity of S ( Q) has a sudden change of slope with the increasing of temperature. This point is corresponding glass transition temperature. 通过比较不同温度下的S(Q)峰位和强度,我们发现S(Q)的强度随着温度的变化有一突变,这一突变温度对应于玻璃转变温度。
Average wear-resistance Q 12.3 × 104 with only 19.2% decrease from the peripheral point to the central point. 平均磨耗比Q为12.3×104;其中心点相对边缘点的耐磨性降幅为19.2%。
Based on Tompkins's difference algorithm, a simple and convenient method was given to detect Q and S point. 在Q、S波检测方面,文章以差分法为基础,给出了Q、S波定位的一种简便易行的方法。
The intersecting point of the equilibrium curve and the feed line has special physical meaning, it is called feed point. 双组分的相平衡曲线与进料状态线(q线)的交点有特殊的物理意义,可称其为进点。
The Q process of B type in single exit case is a very important Markov process in theory and practice. Such a process has very good property, its Martin exit boundary Be is a single point set { b}. 单流出B型Q过程是一类在理论和实际上很重要的Markov过程,它具有很好的性质:它的Martin流出边界Be是单点集{b}。
We point out that the usual quantum enveloping algebra can be realized at classical level in the sense of Poisson bracket. As an example, we give the classical realization of Uq ( SU ( 2)) by a system of classical harmonic oscillators. 通常所谓的量子包络代数可以在经典Poisson括号的意义下实现,以谐振子系统为例,给出Uq(SU(2))的这种经典实现,指出这种q变形伴随着相空间复坐标的Beltrami变形。
Interactive Q A system, retrieval answers from these three databases. B. Multi-level user information analysis: For the interactive Q A systems, understand the question is the key point to answer the question. 交互式问答系统通过从三个知识库中进行检索与整合来提取问答的答案。2.用户多层次信息需求分析:对于复杂问句的理解是系统能够准确回答用户提问的关键。
After in-depth study the phase structure of Potts model with different dimension and different q value, Potts model has become an important testing ground for different methods and approaches in the field of the critical point theory. 随着不同维度和不同态数目的Potts模型相结构的深入揭示,它也成为相变理论研究中不同研究方法的重要测试基础。