查询词典 planar developable surface

Based on the local parametric representation of a curve, the mathematical models of planar mechanism optimum synthesis for the local path generation are built. Objective functions are constructed generally and for some special cases as well.

在平面曲线局部参数表示的基础上建立平面机构局部轨迹优化综合的数学模型，构造了一般情况下及常见特殊情形的优化目标函数。

This problem of planar parametric polynomial curve of degree 3 had been discussed perfectly many years ago, making use of invariant of affine transformation.

关于三次代数多项式参数曲线的这一问题早已解决，然而所用的几何不变量方法对于非代数曲线失效。

Instead of widely used parametric representation of surfaces, a planar facet scheme was used to obtain the painting surfaces approximately.

根据实验数据确定平面上的涂层累积速率二次函数后，建立了自由曲面上的漆膜厚度数学模型。

A very fast and efficient array pattern synthesis algorithm-SFFT is described in this paper. This algorithm is well suited for many synthesis problems of planar array antennas with periodic element spacing, particularly the large arrays.

介绍了连续快速傅里叶变换，该算法适用于辐射单元周期排列阵列的各种综合问题，尤其对大型阵列综合表述更简捷、性能更优良、计算速度更快。

The device consists of a square planar coil , a spring support structure, and permalloy magnet film.

研究了平面线圈对坡莫合金磁体的微小作用力，并用有限元模拟软件ANSYS ，对该作用力进行了模拟分

The planar coil fabricated by UV-LIGA technology with SU-8 photoresist was illustrated, and the permalloy magnetic core electroforming process was also presented.

详细给出了微平面线圈的SU-8胶UV—LIGA工艺与磁性铁芯的电铸成形工艺。

In the investigation of micromagnetism, in-plane magnetoresistance and in-field magnetic force microscopy on a series of permalloy planar wires were performed. Here, the wire length and thickness are kept constant, 20μm and 30nm, respectively. The width of the wire spans from 10 to 0.1μm. The magneto-transport behavior and magnetic configuration are quite different regarding their widths, corresponding to the aspect ratio.

在研究微磁学时，我们以平行膜面磁阻的量测和施加磁场下观察磁区的磁力显微来从事一系列镍铁合金毫微米线的磁矩翻转研究，这一系列毫微米线的线长和厚度分别固定为20微米和30奈米，线宽则由10微米变化至0.1微米，线宽的改变将造成磁电传输行为和磁区结构有截然不同的结果。

With out any calibration or 3D reconstruction,the approach can be used to describe the relationship between planar lines,such as parallelism, perpendicularity or intersection, and so on.

将本方法应用于真实图像的直线关系解释中，实验结果验证了方法的有效性。

In the paper the characteristics of the phase plane and stabilities of the system are analysed by using phase planar analytic method in the accelerator theory.

利用加速器理论中的相平面分析方法，分析了这种双稳态系统的相平面特征及其稳定性。

A photodetector without sensitive area in the planar junction has been developed.

研制了在平面结内无敏感区的光探测器，测量结果表明其光电流是显著的。

A backer of an Afghan law that critics say legalizes marital rape has rejected the international outcry as foreign meddling.

饱受批评的一项法律的拥护者说合法化的婚内暴力不会受国际舆论的干涉。

Years ago, a ancient Egyptian fleet went to the Land of punt for seeking a kind of flavor named "myrrh", and aromatic plants which has dense exotic style for the queen Hatshepsut.

3500年前的一个古埃及的舰队到&彭特之地&寻找一种叫没药的香料。