提出了一个椭圆曲线节点划分的新方法，用于数控车削此类零件编程的数学预处理。
A new method for node dividing of ellipse was presented, it can be used for mathematics preparing process of this kind of curves before programming.
梅特卡夫定律的关键在于曲线的拐点，在拐点上用户数目已经多到每增加一个新节点将产生不是几个而是几百万个新连接。
The key to Metcalfe's law is the knee in its curve, the point at which there are enough users so that each new node adds not a few but a few million new connections.
由于为不同的节点提供了不同的接口，模型的一致性和精致性被破坏，并且“学习曲线”也延长了。
By presenting different interfaces for the different nodes, the uniformity and elegance of the model is diminished, and the learning curve is increased.
以前只能通过绘制曲线、编辑节点来绘制标注框，不仅操作麻烦，也很难画出一些特殊形状。
Previously available only through the curve plotting, edit node to map annotation box, not only operation trouble, it is hard to draw some special shapes.
通过对该电机定子温度场计算结果的后处理，得出了该电机定子运行在不同时间段里的温度分布图，以及该电机定子壳体任一节点的温升曲线。
Dealing with the calculation results of the temperature field of the motor stator, we obtain the temperature distributed diagram at not same segment, and the temperature rising the curve of any node.
在这里，我们使用飞行节点获得一所鱼学校跟随曲线周围的定位器。
Here we use the Flight node to get a school of fish to follow a locator around a curve.
而蒙面曲面的生成则要求生成的曲面通过一系列的曲线，它最终生成曲面所需要的控制顶点和相应的节点矢量。
But surface generation requests through a series of curves, and it finally produces control vertex and node vector satisfied with surface request.
为此对双腹板、顶底角钢半刚性节点的试验数据进行分析，绘出试件各组合件关键点的荷载-应变关系曲线。
Then the experimental data of joints of top and seat angle with double web angle are analyzed and load-strain curves of member subassemblages key points are drawn.
这样首先必须将要加工的轮廓曲线划分成微小的直线段或圆弧段，而后求出其节点坐标。
In this way, first of all the machined contour curve must be divided in many micro-sections of line or arc, and then node coordinates are found.
数控加工中，平面曲线的圆弧插补前，先要在曲线上取节点。
In NC machining, the points must be obtained from plane curve before it is interpolated by arc.
同时，对具有参数方程形式表示的非圆曲线进行了等间距直线逼近的节点误差分析。
While there is the analysis of node tolerance with parameter equation on approaching along a straight line with equal step.
现有有限元数值分析方法在单元划分时，要求预应力钢筋单元与混凝土单元节点必须重合，这对曲线布束的箱梁很难满足这一要求。
Generated a finite element mesh in existence numerical method, node superposition of concrete and reinforcement element is difficult to curved tendon box girder.
本文对滚动体和内外圈的应力、应变场的分布情况以及对滚动体上典型节点处的位移曲线进行了分析，并获得了滚动轴承在运转过程中比较直观、定量的分析数据。
Through the various components of the stress and strain field distribution, as well as the typical node displacement curve analysis, to study the variation of the motion state of rolling bearings.
关于两段正则曲线在公共节点处的几何连续性的问题可以从微分几何和代数的角度考虑。
The geometric continuity of two regular curves at the connection point can be discussed from differential geometry and Algebra.
在数控机床上对非圆轮廓曲线进行加工时，按等步长进行节点计算编写出的加工程序通常段数多，给程序的输入与调试带来困难，直接影响机床的使用效率。
NC programs with the same steps for noncircle curves of a workpiece are of too many sections and difficult to input and debug, which affects the efficiency of a NC machine tool.
协商过程采用椭圆曲线密码体制和双线性对来实施，能够对不诚实节点进行检测和鉴别。
Elliptic curve cryptography and bilinear pairing is employed in the agreement, the dishonest node can be detected and identified.
本文对上海一座具有悬臂铰节点的多联曲线连续箱形梁桥的可行性方案提出了两种比较实用的分析方法。
In connection with a proposed multiple curved continuous box girder bridge with cantilever hinged joints in Shanghai, two practical and efficient methods of analysis have been developed.
计算结果表明，节点坐标都落在理论曲线上，而且实际步长与估计步长相差极小。
The calculating result shows that all node coordinates lay on theoretical curve and the difference between practical and estimating step length is very small.
它满足了一个特殊的要求，即曲线通过全部节点且到弦的垂直距离最短。
This method not only keep the curve through the critical points but also with the shortest perpendicular distance, thus restore the critical points.
幼稚的女人越来越懂得如何好好爱自己，30岁是女人生命曲线中一个重要的节点。
More and more childish woman knows how to properly love their 30-year-old woman life curve is an important node.
所作近似弧长参数化曲线在插值节点处，近似弧长是精确的，并且具有与精确弧长参数曲线同方向的单位切矢。
At any knots, the nearly arc length are precise for the resulting nearly arc length parametric curve, and it has the unit tangent same as that of the real arc length parametric curve.
文中根据曲线曲面型值点，分别用四种参数化方法构造节点矢量，利用NURBS方法反算控制点。
In this paper, the control points are calculated based on the curve or surface's data points and the knot vector which is calculated with four kinds of parameterization by the method of NURBS.
为了有效解决移动自组网节点间安全通信的问题，提出了一种在椭圆曲线域的会话密钥动态协商方案。
To solve the internodal safety communication problem at ad hoc, a key exchange scheme for mobile ad hoc network in elliptic curve field is proposed.
在给定分段节点横坐标的条件下，通过确定系数矩阵和反求曲线顶点，基于最小二乘法推导出最优节点的纵坐标公式。
The optimum knots ordinate formula in the least square sense is derived by computing coefficient matrix and curve vertexes under the specified subsection knots abscissas conditions.
通过管节点模型试样的低温和常温疲劳试验，得出了低温环境对试样疲劳s - N曲线的影响系数。
The fatigue performances of welded specimen of tubular joints are tested at low temperature and normal temperature.
分析了毛坯的应变场分布，典型节点外径、壁厚、轴向伸长量随时间的变化曲线，对整个成形工艺及变形机制有较好的动态认识。
Simulation results show strain distribution of workpiece and how outer diameter, thickness, axial elongation of some typical nodes change with time.
通过研究拟静力试验所得的滞回曲线求得该节点的等效阻尼比，并以此衡量它的耗能能力。
With the hysteretic hoops acquired from the experiment, the effective damping ratio of the joint, with which its energy dissipation can be weighted, was calculated.
描述了确定三次样条曲线拟合参数的方法。参数包括节点数、节点位置和与系统误差相联系的权重。
The parameters including knot Numbers, knot positions and the weights associated with the systematic errors in the cubic spline curve fitting method were discussed.
基于这种基函数，建立了一种带多个形状参数的二次双曲多项式曲线，该类曲线对于非均匀节点为C1连续。
Based on the basis functions, quadratic hyperbolic polynomial curves with multiple shape parameters are constructed. These curves are C1-continuous with a non-uniform knot vector.
研究结果表明，隔板贯通节点滞回曲线饱满，具有较强的耗能能力；
The results show that the specimens of diaphragm-through joint have stable hysteretic characteristic and enough energy dissipation capacity.
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