tangent的例句大全

According to the elastic catenary theory, the spatial catenary cable element used for finite element analysis of the structure is derived from the exact analytical expression. The precise expression of two-node cable element tangent stiffness matrix and the tension of cable end are educed.

根据弹性悬链线的理论解析解推导出适用于导线结构有限元分析的空间悬链线单元，得到了两节点索单元的切线刚度矩阵和索端张力的精确表达式。

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For rockshaft splay saddle, the anchorage force should be calculated under condition that the tension of both side and anchor spans at the tangent point of the saddle in relation to the resultant moment at the the rockshaft center is equal to zero.

对摇轴式散索鞍，应采用边跨和锚跨在散索鞍切点处的张力对摇轴中心合力矩为0为条件计算锚固力。

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The secondary thickening meristem divided in tangent.

次生加厚分生组织切向分裂，向外侧产生的细胞分化成薄壁组织；

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Some judging conditions for the linear stability of the libration points in the perturbed restricted three-body problem are given. These conditions only depend on the coefficients of the characteristics equations of their tangent maps and are applied expediently.

给出了受摄限制性三体问题平动点线性稳定性的一些判断条件，条件只与相应的平动点切映像的特征方程系数有关，使用方便。

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Time-varying model of railway tangent track spatial vibration

铁路直线轨道空间振动时变模型

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In order to analyzing the vehicle-track coupling vibration character of infinite length track, a time-varying model of railway tangent track spatial vibration was presented. This paper gives out states, feature and causes of alternately rail side attrition in the straight line intervals of railway.

针对无限长轨道上车辆轨道耦合振动响应特性，建立了铁路直线轨道结构空间振动模型。对铁路直线地段出现的钢轨交替不均匀侧磨的形态、特征以及成因进行了分析。

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Study on Tangent Air Admission to a Compressor for Enlarging Its Flow Range

采用切向进气扩大压气机流量范围的研究

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Chapter three studies the problem of interferometric phase images filtering and estimation, and details spin filtering with curve windows along the fringe tangent orientation and an estimation method based on the technique of joint space-image subspace projection.

第三章研究了干涉相位的滤波和估计问题，重点研究了曲线窗口旋滤波算法和子空间正交投影法。

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This thesis proposes a method based on Moving Least-Squares to generate the fringe tangent orientation and gives an improving joint space-image subspace projection method with curve windows along the fringe tangent orientation through the combination of the fringe tangent orientation and the estimation method.

提出采用移动最小二乘法拟合条纹方向图，并将条纹方向图与正交投影法相结合，得出改进的沿条纹方向的正交投影估计方法。

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A New Method-Three Point Circle Mehtod-to Decide Boundary Tangent& Vectors of Double Cubic Coons Curved Surface

确定双三次Coons曲面边界切矢的一种新方法&三点圆法

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There are a loop and a ramp connected in a vertical plane where the ramp is tangent to the lowest point of circle.

竖直平面内有一圆轨道与斜轨道光滑连接。

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With the theory of the minimum distance between a point and a circle, some special cases are directly figured out such as no intersection, one tangent point, one intersecting circle, or two intersecting circles. Recently Y.

首先利用点圆最近距离的理论，直接判断是否无交、相切于一点、交于一个圆或交于两个圆等简单的情况；

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The utility model consists of a frame ( 1), a picture ( 2), a mucilage glue layer ( 3), a lining plate ( 4), a soleplate ( 5), puzzle units ( 6) and a knife tangent ( 7).

本实用新型由边框（1）、图片（2）、粘胶层（3）、衬板（4）、底板（5）、拼图单元（6）、刀切线（7）等组成。

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Solid-like behavior for ASC was observed at room temperature. The storage shear modulus G ′ demonstrated a slight frequency dependence over the range measured, whereas the loss shear modulus G ″ and loss tangent δ showed a shallow minimum.

室温下观察到ASC具有弹性（Solid like）行为，储能模量G′在测量范围内轻微依赖频率，而损耗模量G〃和损耗角正切tanδ存在最小值。

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In order to calculate the intensity of general-stress in tri-axis test in geotechnical investigation, the author uses cartesian geometry principle to derivate calculation functions of common tangent points coordinates of every circle by the common tangent line. Especially, the slope tangent line is calculated directly.

工程勘察三轴试验的总应力强度指标的计算，运用解析几何原理导出任意两个应力圆公切线切点坐标计算公式，尤其是直接计算切线斜率。

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During digitizing, the adaptive sampling planning method based on the curvature of surface and the slope of tangent line of measured point is proposed.

在曲面数字化方面，提出基于曲面曲率和被测点切线斜率的自适应采样规划。

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The mathematical equations of theoretical contour of cam and its tangent line and normal line were derived.

推导出了凸轮理论廓线及其切线与法线的数学方程；

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Using the mean draft, heel angle and trim angle as the design variables, it need not calculate tangent values of the angles and is more convenient for application.

设计变量直接取吃水、横倾角和纵倾角，不必预先计算倾角的正切值，使用方便。

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In this paper a formula is given to compute the sum of areas for the family of arcwise tangent disks inside the unit square.

对正方形内“弧向相切圆”族给出了面积计算公式。

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The testing of medium wear-angle tangent tg δ is an important measure to monitor insulation of electrical machines, and also benefits the safe operation of electrical equipments.

介质损耗角正切tgδ的测试是电气设备绝缘监督的一项重要措施.做好介质损耗的测量对于发现电气设备绝缘隐患，保证电气设备的安全运行有着重要意义。

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