贝塞尔

基本解释 (translations)

Bessel

与贝塞尔相关的网络例句 [注：此内容来源于网络，仅供参考]

Painting with a Bessel function matlab graphics, deepen their understanding of Bessel functions.

详细说明：用matlab绘画出贝塞尔函数图形，加深对贝塞尔函数的认识。

A convenient procedure for drawing Bezier curves, after the selected point will be able to draw the corresponding Bessel function, while the location of the point can be adjusted to adjust the curve.

详细说明：一个方便绘出贝塞尔曲线的程序，选好点之后就能画出相应的贝塞尔函数，同时可以调整点的位置来调整曲线。

In chapter 3, the author considers that approximate value of Bessel fuctions and transcendental equations are main ob stacle to realize computer simulation for isolated well principle. The character of Bessel functions are studied, new approximate values of Bessel function are set forth.

第3章中，针对"割离井法"微机实现的难点——贝塞尔函数的渐近计算和超越方程的合理求解，研究了贝塞尔函数的性质，提出了新的贝塞尔函数的渐近式，并采用ZEROIN法完成了超越方程的求解，最后编制出新的"割离井法"计算程序。

One note: when you draw a series of connected Bezier splines, the point of connection will be smooth only if the second control point of the first Bezier, the end point of the first Bezier (which is also the begin point of the second Bezier), and the first control point of the second Bezier are colinear; that is, they lie on the same straight line.

一个提示：当你绘制一系列相连的贝塞尔曲线时，连接点将只在第一条贝塞尔曲线的第二个控制点，第一条贝塞尔曲线的终点（她也是第二条贝塞尔曲线的起点）和第二条贝塞尔曲线的第一个控制点是线性相关时才是光滑的；也就是说，它们位于相同的直线上。

The general analytical expression of the deformed high-order Bessel beam and its propagation properties of in self-focusing lens self-imaging process in free space wer.

从产生高阶贝塞尔光束的典型光路着手，通过将高阶贝塞尔光束分解为高阶贝塞尔余弦光束和高阶贝塞尔正弦光束，利用柱坐标下的Collins公式，分析了变形高阶贝塞尔光束的解析表达式和在自聚焦透镜中的传播。

The longitudinal component of electromagnetic wave propagating in fiber can be expressed by Based function or the modified Bessel function of second kind. Based on this principle, we put forward a simple method for generating a Bessel beam with glass capillary and focusing lens.

对光纤中传播的电磁场分析发现，其纵向分量可以用贝塞耳函数及第二类变态贝塞耳函数来描述，据此，提出一种利用玻璃毛细管和聚焦透镜实现贝塞尔光束的简易方法。

Gueli meters, Sanchez, carrasco, Schuster,乌鲁蒂, Maradona, Zubizarreta, Lineker, Vaquero, Kibaki agency,阿摩尔, Farmer and Labor Laudrup, Ferrer, Stoichkov, Guardiola, Romario, Sergi,阿贝拉多, Ronaldo, Luis.

米圭利，桑切斯，卡拉斯科，舒斯特尔，乌鲁蒂，马拉多纳，苏比萨雷塔，莱因克尔，巴克罗，贝吉里斯坦，阿摩尔，科曼，劳德鲁普，费雷尔，斯托伊奇科夫，瓜迪奥拉，罗马里奥，塞尔吉，阿贝拉多，罗纳尔多，路易斯。

In chapter 3, the author considers that approximate value of Bessel fuctions and transcendental equations are main ob stacle to realize computer simulation for isolated well principle. The character of Bessel functions are studied, new approximate values of Bessel function are set forth.

第3章中，针对&割离井法&微机实现的难点——贝塞尔函数的渐近计算和超越方程的合理求解，研究了贝塞尔函数的性质，提出了新的贝塞尔函数的渐近式，并采用ZEROIN法完成了超越方程的求解，最后编制出新的&割离井法&计算程序。

To match the boundary conditions, the modified Bessel functions are expanded to the planar wave in the interface. Then the eigenvalue equations of different polarizations are obtained by scalar approximation. At last, the relations between propagation losses and the states of polarizations, the geometric structures of the fiber, the refractive index and thickness of the polymer are calculated.

论文首先给出其等效折射率数学模型，在纤芯和包层中，光场用贝塞尔函数及虚宗量贝塞尔函数的求和表示，在聚合物和金属中用指数函数的求和表示，交界面上采用将虚宗量贝塞尔函数用平面波展开的方法匹配边界条件，然后利用标量近似求出极化D型光纤不同偏振态光场模式的本征值方程，最后通过数值计算得到光纤的传输损耗与抛磨平面和纤芯之间的距离，聚合物粘接材料的折射率和厚度，以及偏振态之间的关系。

The lens axicon is based on the use of the spherical aberration of the mirror surfaces,which is inexpensive and easy to manufacture into a element with large apertures as compared with diffractive axicons,refractive cone axicons,and earlier lens axicons with aspheric surfaces;the opaque disk can offer the Bessel beams with long non-diffracting distances,and the diameter of the central peak is adjusted by choosing the focal length of the collimating lens;the tunable fluidic conical lens is a new device for generating Bessel beams,which can obtain the Bessel beams with different parameters by varying the refractive indexes of the solution which is filled in the device.

双透镜轴棱锥法主要基于透镜球面像差的运用，与衍射轴棱锥、折射轴棱锥和早期的非球面轴棱锥相比，具有加工简单、便宜，易于制作大尺寸的特点；不透明障碍物法得到的贝塞尔光束具有很长的无衍射距离，其直径可通过选择不同焦距的准直透镜来得到调节；可调流体轴棱锥是一种产生贝塞尔光束的新型器件，它可以很容易地通过改变注入器件的液体的折射率来得到不同参量的贝塞尔光束。

与贝塞尔相关的网络解释 [注：此内容来源于网络，仅供参考]

bessel equation：贝塞耳方程,贝塞尔方程

BESS, battery energy storage system 常時並列型無停電電源 | Bessel equation 贝塞耳方程,贝塞尔方程 | Bessel horn 贝塞尔喇叭

Bessel differential equation：贝塞尔微分方程

贝塞尔积分|Bessel integral | 贝塞尔微分方程|Bessel differential equation | 贝叶斯分类规则|Bayes classification rule

Bessel's equation：贝塞尔方程

Bessel's ellipsoid 贝塞尔椭球 | Bessel's equation 贝塞尔方程 | Bessel's function 贝塞尔函数

bessel inequality：贝塞尔不等式

贝克隆变换|Backlund transformation | 贝塞尔不等式|Bessel inequality | 贝塞尔积分|Bessel integral

bessel integral：贝塞尔积分

贝塞尔不等式|Bessel inequality | 贝塞尔积分|Bessel integral | 贝塞尔微分方程|Bessel differential equation

Bessel ellipsoid：贝塞尔椭球

贝塞尔大地主题解算公式 Bessel formula for solution of geodetic problem | 贝塞尔椭球 Bessel ellipsoid | 贝叶斯分类 Bayesian classification

Bezier Float：贝塞尔浮动

Bezier-Corner拐角贝兹点 | Bezier Float贝塞尔浮动 | Bezier Lines贝塞尔曲线

Besselian date：贝塞尔日期

Bessel's differential equation 贝塞耳微分方程 | Besselian date 贝塞尔日期 | Besselian day number 贝塞尔日数

Besselian star constant：贝塞尔恒星常数

Besselian day number 贝塞尔日数 | Besselian star constant 贝塞尔恒星常数 | Besselian star number 贝塞尔星数

bessel inequality：贝塞尔不等式

贝克隆变换||Backlund transformation | 贝塞尔不等式||Bessel inequality | 贝塞尔积分||Bessel integral