Self y Notice what I also do here, I create self dot y, give it a value, and then, oh cool, I can also set up what's the radius and angle for this point, by just doing a little bit of work. 我创建了,然后给它赋值,然后,噢太酷了,通过做一点额外的工作,就可以得到点的半径和角度了,好,实际上如果。
That's exactly right, y0 because then the distance R between here and the y zero is R, so this is the potential energy as a function of angle theta. 它非常正确,因为这样,这里和,的距离是,因此这是势能,关于θ的变化。
You see just change the Y mirror, improve the glavo of housing and mount get the large angle. 你看到的只是改变Y镜片尺寸,改良电机外壳以及安装座。
Basically, instead of saying that you go right X inches and then up Y inches, each point on the curve is defined by saying you go out R inches, then rotate the R line the appropriate angle. 首先,我们不说先向右X英寸再向上Y英寸,而是以R来定义曲线上的每一个点。然后旋转R线到一个合适的角度。
Then the plan is to give the spacecraft some rotational stiffness about the Y axis so the elevation angle can be controlled easily. 接下来会有一个关于Y轴转动刚度的计画给航空器好让仰角就可以很容易被控制。
The results show that there is a 1/ tan ψ dependence of Y between the electron emission yields Y and the angle of incidence ψ. 结果发现,电子发射产额Y与离子入射角ψ有近似1/tanψ的关系。
For power transformer with Y/ d connection, two current compensation methods of Y d and d Y are usually used in differential protection to revise magnitude and phase angle. 对于星形/三角形(Y/d)连接组的变压器,形成差动量一般采用2种转角方式:Y侧电流移相转角(Yd)和d侧电流移相转角(dY)以实现二次电流的幅值和相位校正。
The effect of attack angle θ, shape angle β and span Δ y of a vortex generator on the local heat transfer performance of in-line arranged round tube fin elements were studied with naphthalene sublimation mass/ heat analogy experiment. 通过萘升华传质/传热比拟实验,研究了涡产生器攻角θ、形状角β及跨局Δy对顺排圆管管片式板芯传热特性的影响。
Part three researched the formation and the development of "from X to Y" pattern from a historical angle of view. 第三部分主要从历史的角度考察从X到Y格式的形成与发展。
Objective: Our purpose was to study the role of Y shaped cartilage in the correction of acetabular angle of congenital dislocation of hip joint operated by using the Salter osteotomy. 目的:研究先天性髋脱位Salter截骨术,Y形软骨在髋臼角矫正中的作用。
Using 90 ° scattering geometry configuration x ( z+ △ y, xz) y, the angle between polarization direction of scattering light and x axis is denoted by δ. 应用90°散射几何配置x(z+Δy,xz)y,散射光的偏振方向与x轴成δ夹角。
The maximum distortion and distortion angle between payload mounting plate and ground under 4 kinds of operational modes with high/ low temperature and aluminum/ carbon coat plane were acquired, and so were the thermal distortion pictures of the satellite and the Y-direction. 给出了高/低温、铝合金/碳纤维蒙皮四种不同工况的整星最大变形和有效载荷安装板对地变形角,并由此得到了整星和有效载荷板Y向的热变形图。
The angle of incidence to be less than 70 ° was measured by using four light screens respectively at X and Y axis direction. The velocity, angle of incidence and coordinate of position are gained after firing. 在X和Y方向分别采用四个成固定角度的光幕来实现入射角度的测量,一次射击可得到弹丸的速度、速度方向上的空间角和着靶位置坐标。
Compared the computation data about the sensitivity of different observation schemes of the red brick factory ′ s net, the Y direction ′ s sensitivity when taking out the short line was improved two times than surveying all angle and net. 红砖厂网不同观测方案灵敏度的计算表明,去掉短边方向的方案比观测全部边角方案Y方向灵敏度提高了约2.0倍。
Presents a microprocessor controlled system that supplies firing pulses of inverter in such a way that the self-tuning control of advancing angle Y is realized so as to keep the remaining angle d constant for inverter-fed synchronous machine drive. 本文介绍一种以闭环控制和预测推算相结合的办法,控制晶闸管无换向器电机逆变超前角,实现其按给定剩裕角调节的系统。
It's testified by using theory of limit value that the sum of modification coefficients xE is more than the separate coefficient of normal pitch circle y at modified gearing of working pressure angle. 运用极值理论详细论证了角变位齿轮传动变位系数之和xE恒大于分度圆分离系数y。
The bond angle of Mn-O-Mn decreases with increasing y, which indicates the presence of Jahn-Teller effect in MnO_6 octahedron. On the contrary, σ~ 2 which reflects A-site cation disorder, increases linearly with vacancy level y. Mn-O-Mn键角随y增加而减小,表明MnO6八面体发生了Jahn-Teller畸变,而反映A位离子无序度的σ~2随y增加呈现出线性增大趋势。
The coordinates X and Y, twisting angle F, and the tension T are the four dependent variables, while the are length s in the equilibrium state is the independent variable. 平衡状态时立管中心线的孤长s取为自变量,而立管中心线的坐标X、Y和截面扭转角F以及管内拉力T则为孤长s的函数。
The amount of the drift in X direction, Y direction and in spatial angle can be obtained through geometrical optics. 另外,利用几何光学方法得到了激光光束在X方向、Y方向以及空间立体角上的漂移大小。
The result shows that the electron emission yield Y has a strong dependence on the projectile charge state q, incidence angle ψ and impact energy E. 结果表明,高电荷态离子与固体表面相互作用产生的电子发射产额Y与入射离子的电荷态q、入射角度ψ和入射能量E都有很强的关联。
With the knowledge of trigonometry and error theory, the precision, length ( X, Y, Z)± 1mm and angle(α)± 3 ′ are analysed. 通过三角知识及误差合成理论,分析出此系统的测量精度,长度(X,Y,Z):±1mm,角度(α):±3′。
It is the first time to cut specially shaped tops and bottoms by the new technique of simultaneously controlling four axes of X, Y, U, V on WEDM-LS. This technique can be used to cut any kind of complicated workpiece with taper angle. 用X、Y、U、V四轴联动控制的方法,实现低速走丝线切割机床的上下异型面切割,是国内首创的通用锥度切割新工艺。
The calculation methods on the inlet diameter D_3 and width b_3, the tongue angel φ_0 and area F_3, and area ratio y were given. angle. 总结了双流道泵蜗壳基园直径D3、进口宽度b3、隔舌角φ0和面积比系数y的计算公式。
Structure analysis of synthetic Y silicide layer by low angle emergence channelling and glancing incidence RBS techniques 掠角沟道和背散射分析钇离子注入硅合成硅化钇的结构
And in the thrust coordinate system, choose the rapidity y, transverse momentum pt, azimuthal angle φ as the variables in the phase space. With isotropic partition of the chosen phase space, calculate the three-dimensional normalized factorial moments ( NFM). 首先,在冲度坐标系中,选取快度y,横动量pt和方位角φ为相空间变量,对多粒子末态相空间进行各向同性分割,计算三维归一化阶乘矩(NFM)。
In addition, the inertial force on veins is abnormal, when initial setting angle is not equal to zero. The reason is that the x and y component of the force are appended a variable dependant on the direction of motion, respectively. 除此之外,在初始安装角不为零时翅脉受的惯性力出现了异常,其原因在于惯性力的x和y方向分量均在最后附加了与翅脉运动方向相关的一项。
The simulation performed with different axis angles and comparison of force graphs drawn from the analog data show that with torque stays the same, the constraint reaction forces angle X and Y axis decrease while the angle increases; the constraint force along Z axis stays same. 不同轴线夹角条件下对机构仿真,比较模拟数据并绘制受力曲线图,发现随夹角度数增加,扭矩是一定时X和Y方向约束反力的大小减小;Z方向的约束反力大小不变。
Real-time graphics changes in space x, y, z-axis coordinate value or the rotation angle, graphical real-time control of space to achieve roaming space graphics and multi-angles. 实时改变空间图形的x,y,z轴的坐标值或旋转角度,对空间图形的实时控制,实现对空间图形的漫游和多角度观察。
In this text, the author made comprehensive research on the "From X to Y" pattern and the related patterns from the synchronic and diachronic angle of view, and two aspects of sentence pattern and expression. 本文主要从共时与历时两个角度,句式与表达两个方面,对从X到Y及其相关格式进行了综合考察和研究。