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- With the constrained optimization method, a new algorithm for shape modification of NURBS surfaces is presented by altering the location of control points and the weights of original surfaces. 提出一种修改NURBS曲面形状的新算法。该算法运用约束优化方法,通过改变控制顶点和权因子修改NURBS曲面的形状。
- Use same number of control points for all curves. 所有的曲线都使用同样数量的控制点。
- weights of control points 权因子
- The positions of control points are calculated by solving the equation with QR decomposition. 利用QR分解技术求解方程确定B样条曲线的控制点。
- In modern factories large data-processors can monitor and direct complicated changes at hundreds of control points, which is beyond human capabilities. 在现代工厂中，大型资料处理机能监测和控制数百个控制点上的复杂变化，这是人力所不能及的。
- Necessity and measures of installation of control point for engineering quality in overhauling metallurgical equipment. 冶金企业设备检修工程中设置质量控制点的必要性和措施。
- The pillars have to support the weight of the roof. 这些柱子须承受屋顶的重量。
- The net weight of this jar of coffee is 180 grams. 这瓶咖啡净重180克。
- The selection of the control schema for CO2 compressor which fits to 130 kt/a urea plant is introduced. A list of control points is given for this purpose. 介绍与年产13万吨尿素相配套的往复式CO_2压缩机控制方案的选择,并以控制点一览表形式给出了整套控制方案。
- The dam burst under the weight of water. 那水坝在水的压力下决口了。
- Inflation has got out of control. 通货膨胀失去了控制。
- Chromosomes consisting of both the control points of BMF’s and the weightings of fuzzy-neural networks are coded as an adjustable vector with real number components and searched by the SGA. 在本文中，提出的简易型基因演算法藉由循序搜寻交配点来保证子代的适应力会优方于母代。
- These pillars carry the weight of the roof. 这些柱子支撑著屋顶的重量。
- The lorry ran down the hill out of control. 卡车失去控制直往山下冲去。
- The weight of the load swayed the boat to the left. 负载使船侧向左边。
- The model plane got out of control and crashed. 模型飞机失控坠落下来。
- They won the argument by sheer weight of numbers. 他们纯靠人多势众在争论中获胜。
- Rafters carry the weight of the roof. 椽木支撑住屋顶的重量。
- Combining the project instance with the use of the approximate adjustment to analyze the deformation, this paper discusses the influence of the net structure of the deformation monitoring network on stability inspection of control points. 摘要讨论了变形监测网的网形结构对网点稳定性检验结果的影响，当网中拟稳点组无法独立构成网形时，其馀动点的位移将对拟稳点在各观测周期间的坐标值变化产生影响，致使其点位的稳定性分析结果受到影响。
- The weight of snow collapsed the roof. 积雪的重压使屋顶倒塌了。
