矩形V型曲面网板的水平扩张力可增大43。
The horizontal spread of the rectangular V-type curved otter board increased by 43.
给出第二型曲面积分计算的几种方法，并举例说明了这几种方法的应用。
In this paper, we give a few methods for calculating second-kind surface integral and their applications.
通过3个航次矩形V型曲面网板与V型网板作业性能和生产效果的对比试验。
Rectangular V-type curved otter board and V-type curved otter board were tested to compare the operation characteristics and production effect during the three trips.
提出了一种偏心轴类零件楔横轧成形新工艺，给出了楔横轧成形偏心轴类零件轧辊的辊型曲面。
A new methodology of cross wedge rolling of shaft parts with eccentric section was presented, and the roller profile surface of tools was provided.
采用光栅非接触测量方法对马鞍型曲面测量，结果表明，该方法速度快、精度高、可操作性强。
A saddle surface was measured by the grating non-contact method and the experiments indicated that the method had a feature of speed, precision, and operability.
文章中就圆弧型及抛物型曲面挡浪墙的防浪效果进行了对比，说明曲线防浪墙对阻止越浪是十分有效的。
Wave protection effects of circular arc wave walls and paraboilc wave walls are compared and analyzed, showing that curving wave walls are very effective in preventing overtopping.
本文建立了一种特殊的第一型曲面积分与第一型曲线积分的转化公式，并通过实例表明该方法在解决问题时所带来的方便。
This paper gives the conversion formula from the first type surface integral to the first type curvilineal, and sets a example of using the method to solve exercises.
然后提出型面修改的SGD算法并采用该算法能得到曲面光顺，可以直接用于NC加工的回弹补偿型面。
Secondly, panel surface after springback compensation can be achieved by SGD algorithm the surface is smooth and can be used to NC machining.
该方法通过二次曲面求管线表面轮廓方程进而求得管线的型值点集。
With this method, shape points were calculated by surface outline equation got from quadratic surface.
系统总结了权因子的几何意义，及对曲线、曲面的修型原理，并给出了其实现方法。
It systemically summarizes the geometry meanings of weights and the principle of the shape modification of curves and surfaces. This paper gives a method of implementing.
本文对按应变能密度理论和最大拉应变理论所推导出的两个三维复合型断裂临界曲面作了简要介绍。
Introduced in this paper are two fracture critical surfaces of three dimensional mixed mode obtained from the theory of strain energy density factor and the theory of maximum tensile strain.
在重建过程中，本文很好地解决了轮廓线定位、样条化光顺、曲面分型等难题，保证了三维模型的精确度。
During rebuilding of femur model, the theme has solved well some problems: orientation of contours, spline approximate, fractal of curved surface as to guarantee accuracy of model.
经过曲面切片、型值点提取、点列排序、一维插值、数据融合，得到闭曲面四边形网格图。
The quadrilateral grid graph of closed surfaces was obtained through surface slicing, offset point picking up, ordering of point array, 1d interpolation, and data merging.
本文讨论的是将加权残数法由平板型结构推广到曲面壳体型结构的应用。
This article discusses the problem of extending the application of the weighted residuals method from the structure of plate pattern to the structure of curved face pattern.
首先，本文基于连续边缘曲面的连通特性，提出了一个三维图像中阶梯型边缘曲面的检测与追踪算法。
Firstly, a new surface detecting and tracing algorithm is proposed in this dissertation based the connectivity characteristics of the edge surface.
采用加权曲面参数方程拟合型腔侧壁曲面的算法，实现了子午线轮胎活络模模具型腔曲面的构造。
Apply the weighted surface parameter equation to fit the algorithm of cavity lateral surface, and realize the cavity surface construction of radial parting mold of meridian tire.
其中，船体曲面模型是根据型线设计而生成。
The whole ship model is generated according to linear design.
此系统主要解决了四个难点：浇注系统设计、冷却系统分析、型腔、型芯的曲面造型设计、装配图和零件工作图的设计绘制。
With this system, the runner gate system design, mold cooling analysis, surface modeling, and automatic drawing could all be well carried out on microcomputer.
作者基于分析和建立加工曲面的型面几何偏差与加工刀位规划参数的关系，提出几何误差的控制方法。
This paper presents the methods to control geometrical errors based on the establishing of the link between geometrical errors and the parameters of tool path planning.
提出了基于物理型面设计的准D-NURBS摆转曲面的概念。
This paper represents a concept of simplified dynamic NURBS swung surfaces for physics-based shape design.
首先，我们运用流体力学的原理，分析推导出流曲线曲面的参数方程，实现了挤压型腔的数学建模。
First, we realize the mathematic model through getting the parameterized equation by analyzing the fluid mechanics and make use of Bezier curve to approximate stream curve.
而且探讨了空间型中“超平面”的性质，这对构造体现空间型中闭曲面整体弯曲程度的例子是有帮助的。
Some properties of the "super plane" in space forms are investigated, which is helpful to construct the example showing the banding properties of the closed surfaces in space forms.
该型数控铣床与传统铣床相比，能够完成复杂曲面工件的铣削加工，增加了铣床的功能。
Compared with the traditional ones, the new machine could process the work pieces with more complex surfaces and increase functions of milling machine.
NURBS方法在实际应用中遇到的一个重要问题就是已知曲线曲面上的型值点而求解控制点。
An important problem which is brought about by the method of NURBS in practice is that calculating control points based on the curve or surfaces data points.
模具型面补偿方法可以很好的控制曲面形状误差，满足成形精度的要求。
The tooling compensation method can reduce shape error and improve the shape quality of products.
在曲线修型技术的基础上，进一步对曲面修型技术进行研究。
On the basis of the shape modification of curves, it extends the technique of above to the shape modification of surfaces.
应用该方法设计了椭球面、不规则曲面的初始坯料，计算了马鞍型样件的最优成形路径。
Initial blanks for ellipsoidal objective surface and an irregular surface were calculated and the optimum forming path for a saddle objective surface was designed by the presented methods.
应用该方法设计了椭球面、不规则曲面的初始坯料，计算了马鞍型样件的最优成形路径。
Initial blanks for ellipsoidal objective surface and an irregular surface were calculated and the optimum forming path for a saddle objective surface was designed by the presented methods.
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