B-spline is the most popular method to present free-form curve and surface, and DP algorithm is the effective approach for solving discrete optimization problems.
样条方法是当前自由曲线曲面造型最为常用的方法,动态规划为解决离散最优化问题的有效手段。
This paper is devoted to studying the asymptotic behavior of the intermediate point in the mean value theorem for first form curve integrals. A general result is obtained.
讨论了第一类曲线积分中值定理“中间点”的渐近性质,得到了更具一般性的新结果。
On the track, the form embodies power. Each curve and line is moulded for speed.
在赛道上,外形体现了力量,每条曲线和线条都是为了速度而塑造的。
Most of the benefits above can be attained in some form with other asynchronous frameworks, but usually with greater expense and a steeper learning curve.
上述大多数好处都可以通过其他异步框架以某种形式实现,但通常需要更大的成本和更陡的学习曲线。
So now if I take, see, I can form a single closed curve that will enclose all of this region with kind of an infinitely thin slit here counterclockwise.
如果这么做的话,就能得到区域上的一条闭合曲线,它包围了这个区域。
These curve inwards to form a series of openings containing concealed doors and Windows.
这些曲线内向地形成了一系列的开口,包含隐藏的门窗。
The design of the trellises also experimented on a double curved version of "flat curve" -a form often seen in traditional Chinese architecture - with a low-tech and low-cost method.
这个木棚架的设计也尝试在双弯曲的“平缓曲线”的一种形式,这在中国传统建筑—常常看到一个低技术和低成本的一个手段。
We focus on when the dislocation structure curve in the horizontal and vertical direction after the formation of the three-dimensional influence and the resulting form.
我们关注于当结构曲线在水平和垂直方向错位后形成的三维影响力及其最终生成的形态。
The unloading curve normally falls below the loading curve to form a hysteresis loop .
卸载曲线通常都落在加载曲线之下,形成一个滞后回线。
White ceiling forms a graceful curve with the regular combination of L form and manifests the unique feature of modern transportation structure.
白色的天华以“L”型单元进行有规律的组合形成优美的曲线,体现现代交通建筑的独特气质。
The classic BlackBerry form-factor represented by such handsets as the Curve, 8800 and now Bold was itself a screen upgrade from the first BlackBerry two-way pagers.
在黑莓的经典元素诞生了诸如Curve,8800以及Bold这些产品都是在最初的黑莓产品的基础上进行了屏幕升级。
By using fuzzy theory in ship lines design, a new method is described which produces section area curve and transforms hull form.
将模糊理论应用到船体线型设计中,提出了一种新的横剖面面积曲线生成和线型变换法。
A notable example of this is the precision joinery of the staircase treads, which curve around the corner as they rise and form a sculpture of their own.
一个明显的例子是楼梯踏板的精密细木工,它们绕着拐角弯曲,形成一种雕塑感。
This paper analyses the geometrical character of curve of edge of form milling cutter, and infers the mathematical equations of curve, The center coordinates of conical button-shaped are evaluated.
本文分析了成型铣刀刀刃曲线的几何性质,推导出它的数学方程,求取铣刀上圆盘刀片中心坐标,为成型铣刀的计算机辅助设计奠定了理论基础。
NURBS curve equation has three kinds of the equivalence form, i. e. rational fraction, rational base function and homogeneous coordinate.
NURBS曲线方程具有三种等价形式:有理分式表示、有理基函数表示和齐次坐标表示。
The genetic algorithms with canonicity real number encoding is proposed, establishing a math model of flat complex curve form error and calculating it with genetic algorithms of real number encoding.
提出了归一化实数值编码的遗传算法,建立了平面复杂曲线形状误差的数学模型,并运用归一化实数值编码的遗传算法进行求解。
It is reasonable to fit the relation curve between secant-modulus difference and pressure by using exponential form.
割线模量差与初始含水量的关系曲线按指数形式进行拟合比较合理。
Easement curve was introduced, whereby curvature changes steadily form a straight line to the desired radius.
缓和曲线推出,即曲率变化,稳步形成一条直线,以达到预期的半径。
The transition curve is a familiar curve form.
缓和曲线是一种常见的曲线形式。
After the positive study, this paper supposes the models to the yield equation of government bonds according to the form characteristic lately of the yield curve of government bonds in our country.
在定性研究之后,本文便根据我国近期国债收益率曲线的形态特征,对我国国债收益率方程进行了模型假设。
By using related database technique, historic database is created automatically in order to realize the historic data inquiry in the form of historic curve and data report.
利用相关数据库知识,自动生成了历史数据库,以历史曲线和数据报表的形式完成了历史数据查询。
Random redistribution and form coefficient conversion are further conducted, bringing forth a continuous and complete grain size distribution curve.
通过随机再分布和采用形状系数转换法,得出一条连续而完整的粒度分布曲线。
The essence of the gray prediction model is to fit the known data sequence with an exponent form to a curve, and then extend the curve to the future in order to predict the unknown data.
灰色系统预测模型的本质是对已知数据序列进行类型为指数形式的曲线拟合,然后将此曲线延伸到未来,由此对未知的数据做出预测。
In the actual construction, must guarantee the design the weir surface curve form, is difficult.
实际施工中,要保证设计的堰面曲线形式,较为困难。
The transition curve is a familiar curve form. And lofting with polar coordinates method can break through localization of deflection Angle method.
缓和曲线是一种常见的曲线形式。使用极坐标法放样可以避免偏角法的局限性。
Combined the curve theory of differential geometry and the cable model applied distributed load, form analysis and tension analysis of boundary cable, ridge cable and valley cable were performed.
结合微分几何的曲线论和分布荷载作用下索的受力模型,研究了索膜结构中边索、脊索和谷索的受力分析和形状分析。
The whole form of original curve is retained and control points is reduced with discarding detail curve and retaining approximate curve, so the target of fairness is reached.
小波光顺时,通过丢弃细节曲线,保留近似曲线,既保留了原曲线的总体形状,又减少了控制点,最终达到小波光顺的目的。
The admissibility of non-homogeneous quadratic form estimate of variance on the growth curve model was studied under quadratic loss function.
在二次损失函数下,研究了增长曲线模型误差方差的非齐次二次型估计的可容许性问题。
Let's now examine the simplest wave form where the profile is a sine or cosine curve.
现在让我们来考察最简单的波形,它的剖面图是正弦或余弦曲线。
The third type has double porosity system, and the build-up curve has a stepwise form.
缝洞孔复合型具有双重孔隙介质的特点,压力恢复曲线具多台阶型。
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