径向的
- 与 径向的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The method how to separate the radial jumpiness of the large shaft by three-point method to gain the round error in high precision is showed particularly. In the part of diameter measurement, this paper indicates how to standardize the photomicrosensor and shows the way how to use correction signal correct the measure error of the grating system which is used to measure the rotated angle of the wheel in detail.
文中详细论述了在圆度误差测量中,利用三点法分离大轴支承径向跳动引起的测量误差而获得高精度的圆度误差测量值的方法以及直径测量系统中,光电开关测量精度的标定方法和通过构建误差修正函数对实现滚轮转角测量的圆光栅系统的测量误差进行实时修正的方法。
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The pattern of camber die-drawing are optimized. The physical innate character of drawing with camber die is analyzed thoroughly. For the first time, the periodical relation between the limit drawing coefficient and the large longitudinal stress in dangerous section is established. Furthermore, the rationale to judge limit deforming degree is developed. Then, the limit drawing coefficient of drawing with camber die is proposed. Based on the criterion that the large stress in flange is smaller than that of limit value, the formula of drawing with camber die without wrinkles is deduced.
对拉深凹模的型式进行了优化;深入地分析了曲面凹模拉深成形的物理本质,首次定量地确定了极限拉深系数与危险断面最大径向应力的关系,提出了判断极限变形程度的依据,分析了极限承载能力,建立了曲面凹模拉深的极限拉深系数的表达式;以凸缘切向最大压应力小于凸缘切向压应力临界值为准则,推导出了曲面凹模拉深不起皱的理论表达式。
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At the same time, due to 2~1S_0、 3_1S_0 are the radical excitations of 1~1S_0,we can use Regge trajectory on the (n,M~2)-plane with the approximate same slope to describe the mass of isoscalar of 3~1S_0 nonet (1926MeV). The two results derive from different ways are approximate. 2 The mass of the isodoublet of 2~3S_1 nonet is analyzed in the quarkonium-quarkonium mixing scheme, the results (1584±16.7MeV) is far from the K~*(1410)(1414±15MeV). 3 Based on "glueball dominance" picture, we establish glueball-meson mass relations. For the 2~ glueball mass and 4~ glueball mass used as input parameters, these relations predict the mass of isoscalar of 1~3F_4(4~)(2076±19.66MeV).
的质量(1900±12MeV);同时考虑到2~1S_0、3~1S_0为1~1S_0的径向激发态,在(n,M~2)雷吉轨迹图中应该具有近似相同的斜率,利用雷吉轨迹可以得到其对应质量为(1926MeV),两种方法得到了两个十分自洽的结果。2在介子—介子混合框架下,对2~3S_1介子九重态中同位旋二重态的质量给出估计,得到(1584±16.7MeV),这个结果相对于K~*(1410)=1414±15MeV有较大的偏离。3在胶球为主的图像下,利用介子—胶球质量关系,选择2~与4~胶球的质量作为输入参数,我们得到1~3F_44~(介子九重态中同位旋标量态?
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As the parameters are numerous in non-rigid registration model, the particle swarm optimization algorithm is selected to achieve exploration and exploitation in the whole feasible space accurately and fleetly for the unknown parameters of nonrigid transformation. Particle swarm optimization algorithm has the characteristic of fast global searching for the optimal, but it is restricted in applications by the inclination of its particles falling into premature convergence.
在非刚性图像配准的框架下,提出应用Wendland紧支径向基函数作为参数化的空间变换模型,并针对非刚性配准模型的未知参数量大的问题,提出应用全局化的粒子群优化算法对整个可行性空间进行快速而准确的探索和挖掘,以求得非刚性变形的未知参数。
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Finally,we discuss the mixing and decays of multi-resonances via studying the properties of the pseudoscalar and scalar mesons.For the pseudoscalar mesons, we find the eta(1410) is mainly a glueball state by studying the decays of the ground pseudoscalar mesons. For the scalar mesons, we suggest the ground mesons contain neglect
对于赝标介子,通过研究它们的衰变发现eta(1410)的主要成分是胶球,对于标量介子,借助描述五个标量介子混合的质量矩阵,通过拟合观察到的标量介子的质量,发现基态标量介子中的胶球成分可以忽略,而其径向激发态中含有比较多的胶球成分。
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We proposed a set of tabulate shim coils to improve the imaging field homogeneity for permanent magnet. By studying the magnetic spherical harmonics and its Taylor expansion, the proposal of designing lower-order radial coils was derived including x, y, xz, xz~2, x~2-y~2 etc. In addition, a novel composite design was presented for the axial coils. By controlling the shim currents of axial coils, different axial magnetic fields can be obtained. This method simplified the design process of axial coils, and made the axial correcting magnetic field more precise.
本文针对永磁体的组成结构提出了一种平板式匀场线圈设计方法,通过研究成像磁场的球谐函数以及通电圆弧在自由空间产生磁场的泰勒展开级数,导出了x、y、xz、xz~2、x~2-y~2等低阶径向线圈的设计方法,同时针对轴向线圈提出了一种新的混合式设计方案,能够通过控制线圈中的电流组合实现对不同轴向磁场分量的获取,简化了轴向线圈的设计过程,提高了校正磁场的准确性。
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Because the strength of springwood was very low, the strength of board which included more springwood was low. The main reason why there was no difference in wet compressing shear strength between quarter-sawn board and flat-sawn board was that quarter-sawn board had a lot of pits on radial cell wall and in flat-sawn board xylary rays were transversely cut and left a lot of pores which provided a kind of tunnels for water.
造成柞木径切板的反复煮沸压缩剪切强度与弦切板的反复煮沸压缩剪切强度没有显著性差别的主要原因是柞木细胞壁径面上的纹孔很多,而弦面上的木射线在经刨削后是横断的,留下许多孔隙,这使得弦径向均有成为水分通道的孔隙,造成柞木径切板的反复煮沸压缩剪切强度与弦切板没有显著性差别。
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The introduction of nonlinear advection into the model weakens the intensifying of maximum tangential wind with relative to the initial disturbance azimuthally wave numbers and intensity .2 An f-plane quasi-geostrophic barotropic vorticity equation model of high resolution is designed in this paper in order to investigate the characters of vorticity propagation and the effect of nonlinearity on the propagation within a typhoon circulation, wherein two mesoscale vortices coexist at different radial positions.
设计了一个高分辨率的f平面的准地转正压涡度方程模式,用以研究两个径向距离不等的中尺度涡旋共存条件下,台风环流内涡量传播的特征,以及非线性在此传播过程中的作用。10组试验的结果指出:与单涡条件相比,涡量内传的强度显著加强,涡量滞留在台风内区的时间加长,内区局域最大风速增大的现象更加清楚。
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Treating with coils as aeolotropy, this paper brings forward a set of mathematical mode for computing internal stress distribution of coil in the process of coil coiling, in which some factors are taken into account, such as the transverse distribution of shape, crown and curl tension of the strip, the friction between the strip and the reel, the friction between strips, and etc. Because the reel shrinkage and the inner circle of the strip losing radial restrain and circumferential restrain can induce interlayer slipping and the change of the whole coil compactedness , the assumption concerned ——"virtual reel" in the process of coil uncoiling is put forward, which takes the form of slow action to express the uncoiling process and, therefore clearly simulates the variation course of internal stress distribution of coil in the process of coil uncoiling.
考虑到带材板凸度、卷取张力的横向分布以及带材与卷筒之间、带材与带材之间的摩擦力等因素的影响,并将钢卷按各向异性体处理,提出一套计算卷取过程中钢卷内部应力分布的数学模型;同时考虑到卸卷过程中由于卷筒的收缩,钢卷内圈失去径向和周向约束而引起层间滑移及整个钢卷紧密程度发生变化,提出钢卷卸卷过程中有关&虚拟卷筒&假设,将卸卷过程以&慢动作&的形式表示出来,清楚地模拟出卸卷过程中钢卷内部应力分布的变化历程。
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And the frontal technique is adapted to solve the FE equations. The techniques are studied to deal with the large slip frictional contactproblems between a deflectable body with large deformation and a rigid bodywith flat or curved surface. A new algorithm is presented to resolve such contactproblems, including incremental displacement constraints and force constraints,and the modules are programmed. The performances of tire under static load invertical loading state and camber state are analyzed by this method. And theexperiments were carried out at the same condition as used in analysis process.
研究了大变形柔性体与具有平面及曲面外形刚性体之间的大滑动摩擦接触问题,提出了求解这类接触问题的位移增量约束和主动力增量约束处理方法;编制了大变形柔性体与具有平面及曲面外形刚性体之间的大滑动摩擦接触问题求解模块;利用本文提出的大滑移接触问题处理方法,分析了轮胎在径向静载和静态外倾加载条件下受力和变形,并对部分分析结果进行了试验验证,验证结果表明,本文提出的位移增量约束和主动力增量约束处理接触问题的方法是正确可靠的,而且具有精度高、收敛性好、收敛速度快的优点。
- 推荐网络例句
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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
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Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
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You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?