This paper focuses on the forward and inverse proposition of streamline curvature method.
分别对流线曲率法正反两类命题进行了研究。
Theflow field in the S2 surface with thick blades is calculated by stream line curvature method.
采用流线曲率法计算有厚叶片又流面的流动。
The measurement of stress change in thin film by Substrate Curvature method is introduced in this paper.
有关薄膜应力的一般测量方法存在精度不高和不能实时测量的缺点。
This paper will prove that Gauss curvature method has a very good application prospect in reservoir fractures.
应用结果表明,高斯曲率法是一种预测和评价构造裂缝分布规律的有效方法,具有很好的应用前景。
The way and principle of Gaussian curvature method for forecasting natural fracture zones in coal seam are discussed.
论述了高斯曲率法预测煤层天然裂隙发育区的基本原理和方法。
Geological methods mainly include curvature method, structural stress modeling and strength factor computation of fault stress.
地质预测法主要有曲率法、构造应力场模拟法、断层应力强度因子计算法;
The multi-stage axial compressor performance was measured using a streamline curvature method based on two-dimension(axisymmetric) mathematical model.
采用二维(轴对称)数学模型,应用流线曲率法求解多级轴流压气机特性。
Using the streamline curvature method and the full radial equilibrium equations, the duct flow calculations of an axial_flow fan are presented in this paper.
采用流线曲率法,计算完全径向平衡方程,求出轴流通风机轴向间隙的气流分布。
This article is the first time to use integrated curvature method to predict favorable zones for fracture development in the central region of Sichuan basin.
本文首次在川中地区利用综合曲率法预测裂缝发育的有利区带。
If the section is a circular arc in the spatial slanting plane, the circular arc is the extremely reasonable bore hole path curve for slide drilling in minimum curvature method.
在此方法中,假设井段是空间斜平面上的圆弧,对于滑动钻进方式,圆弧是非常合理的井眼轨迹曲线。
It is concluded that the Gaussian curvature method can reflect the shape variation of coal seam curvature, and the method is effective to forecast natural fracture zones in coal seam.
分析表明,高斯曲率法可相对真实地反映煤层曲面形态变化,用该方法预测煤层天然裂隙发育区是切实可行的。
In this paper, we discuss Laplacian smoothing and modified methods, mean curvature flow, PDE method and the smoothing method based on directions.
在文中,分别讨论了拉普拉斯平滑及其改进算法、平均曲率流、PDE方法及基于方向的平滑算法。
Besides, If it can not fill a rotated cubic arc of monotonic curvature, the method for computing extreme value of curvature is given.
在不能填充曲率单调的单拐曲线弧的情况,给出一个计算曲率极值点的曲率的公式。
The thesis tells surface analysis method including curvature analysis and curve depth analysis that we using in the skin restoring project.
介绍了我们所采用的一些曲面分析方法,包括曲面的曲率分析和曲面深度分析,并应用于颅骨面貌复原项目中的曲面造型。
The cross- section curvature ductility ratio for R. C inequiaxial T - shaped, L - shaped and cress - shaped columns is calculated by numerical method.
采用非线性全过程数值分析方法,计算了钢筋混凝土不等肢T形、L形和十字形柱截面模型在多种工况下的截面曲率延性比。
A method to calculate the section curvature ductility index of high strength concrete shear wall is induced by using stress-strain relationship of rectangle stirrup and plane section assumption.
利用矩形箍筋约束混凝土的应力一应变关系和平截面假定,建立了高强混凝土剪力墙截面曲率延性系数的计算方法。
An improved streamline curvature numerical method is modified and applied to better approximate the flow fields of multi-stage transonic axial compressors.
本文采用改进的流线曲率法对跨声速多级轴流压气机非设计点进行了性能模拟。
In this paper the Direct Iterative Surface Curvature (DISC) design method is presented for designing airfoils at transonic speeds.
本论文采用直接表面曲率迭代方法(DISC)进行跨声速翼型设计。
A method for interpolating global curvature continuity curves with conic segments is presented in this paper.
提出利用有理二次样条曲线插值整体曲率连续的曲线的一种方法。
The paper presents a smoothing algorithm based on the main direction combined with the mean curvature flow and the normal filter method.
该文给出了基于主方向的平滑算法,并结合平均曲率流算法和法向滤波算法进行了改进。
The test method for cross curvature of thermostat metals was given in this paper.
本文介绍了测量热双金属横向弯曲的试验方法。
Aiming at the shortcomings of trust region method, we proposed an algorithm using negative curvature direction as its searching direction. The convergence of the algorithm was given.
针对模型信赖域方法中搜索方向存在的不足,提出了按负曲率方向进行搜索的模型信赖域算法,并证明了算法的收敛性。
The results of the simulation indicate that using the method of the sudden change coefficient of flexibility curvature, the single or multi damage of the steel truss were tested more precisely.
数值模拟的结果表明:用柔度曲率幅值突变系数法可以对钢桁架结构单个或多个结构同时出现的情况进行比较准确的判定。
According to the limit deformation, a method for calculation of the critical curvature of the tube is developed.
根据材料的极限变形,导出管轴临界弯曲半径的计算方法。
The present paper discusses a method of optimal design of the shallow shell with double curvature on the elastic foundation.
本文讨论位于弹性地基上的双曲率扁壳优化设计的一个方法。
The main contents are as follows:A vertex curvature estimation method for triangle mesh is researched and the accuracy of curvature estimation is verified by parameter surfaces.
研究了三角网格模型上顶点曲率的估算方法,并用参数曲面的网格模型验证了曲率估算的精度。
It also emphasises the calculating method for the radius curvature of the round ladder and discusses the problem of rectifying the form of round ladder in prefabrication.
并着重对盘梯曲率半径的计算方法及盘梯预制中的整形问题作了讨论。
A new feature-points extraction algorithm is proposed, which USES least square method fitting contour curve and combines slope, curvature information to extract feature-points.
提出一种新的轮廓特征点提取方法,它利用最小二乘法拟合轮廓曲线,结合斜率、曲率信息提取特征点。
We present a smoothing algorithm based on the main direction combined with mean curvature flow and normal filter method.
本文主要提出了基于主方向的平滑算法,并结合平均曲率流算法和法向滤波算法进行了改进。
We present a smoothing algorithm based on the main direction combined with mean curvature flow and normal filter method.
本文主要提出了基于主方向的平滑算法,并结合平均曲率流算法和法向滤波算法进行了改进。
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