fresnel

美 [frəˈnɛl]英 [freiˈnel]
  • na.Fresnel
  • 网络菲涅耳;菲涅尔;菲涅尔镜

fresnelfresnel

fresnel

菲涅耳

菲涅耳(Fresnel)透镜的技术广泛应用在光学屏幕的制造工艺上,传统的光学镜头只有曲面部分起作用,其他所有的部分都可以 …

菲涅尔

  片状的菲涅尔(Fresnel)透镜具有厚度很薄的优点,在许多场合有不可替代的应用价值,但传统的设计方法多为近似法,而且不 …

菲涅尔镜

聚光电池是用菲涅尔镜FRESNEL)等聚光器将光聚焦到一个小区域,聚光倍数 达到 1000 倍;在这个很小的区域覆上用Ⅲ-…

费涅尔

反射波和传输 波的电场强度取决于费涅尔(Fresnel)反射系数。反射系数为材料的函数,并与入射波的 极性、入射角和频率有关。

菲尼尔

回转轴(A1轴) 与C1 轴配合可进行, 菲尼尔(Fresnel)透镜的加工 可在凹槽加工取得飞跃效率(36 万个/4 小时)的高速精细加工系统 …

菲涅尔式太阳能热发电系统

   3.5.4 菲涅尔式太阳能热发电系统(fresnel)  3.6 其他   3.6.1 太阳能建筑   3.6.2 太阳灶 4 生物质能  4.1 概述   4.1.1 生物质...

菲涅尔方程

测量原理: 用2048 像素线性光电二极管阵列监测器,利用影线检测全反射的临界角, 采用菲涅尔方程Fresnel) 数字数据处 …

菲涅耳带非球面

ZEMAX光学设计软件镜头... ... Coordinate break 使一个群组离轴和倾斜 Fresnel 菲涅耳带非球面 ABCD 用于“黑盒子"光学系 …

1
Firstly, the secret image is transformed into a digital hologram image by the means of discrete Fresnel diffraction. 首先,原始的水印图像经过离散菲涅尔变换转化成数字全息图,并对数字全息图进行灰度变换;
2
The resu1ts indicate that this method to monitor the phased array antenna's performance in Fresnel zone is an effective method. 结果表明在菲涅尔区用聚焦法监测相控阵天线性能是一种行之有效的方法。
3
Fresnel the merged into the bottom of their hearts "with our blood and flesh, build our new Great Wall, " the solemn melody. 聂耳的心底里汇成了“把我们的血肉,筑成我们新的长城”的庄严旋律。
4
For the microscopy by off-axis lensless Fourier transform holography, Fresnel reconstructing method is better than the convolution method. 对于离轴无透镜傅里叶变换全息显微来说,菲涅耳近似重建方法优于卷积方法。
5
and calculating field distribution on an imaging surface by using Fresnel conversion and transmitting the decoded hologram. 采用菲涅尔转换计算成像面上的场分布,再所述解码后的全息图。
6
The lens may take a variety of shapes, including Fresnel features, and may focus, collimate, or defocus the ultrasonic energy. 透镜可以采用多种形状,包括菲涅尔特征并且可以聚焦、准直或散焦该超声能量。
7
The shades are quite simple, lots of fresnel effect for glass and metal and then simple shader trees layered with a mib_color_mix node. 很简单的着色器,对玻璃和金属做了很多的菲涅尔效果,然后用一个简单的着色器mib_color_mix节点。
8
They were very much like the Fresnel ophthalmic lenses, but had a continuous front surface. 他们非常喜欢的菲涅耳透镜,却有着一眼科连续前部表面。
9
The analysis results prove that the manipulator can be used as the Fresnel Lens Optical Landing Aid system's stable platform. 分析结果表明该机构适用于“菲涅耳”光学助降装置稳定平台机构。
10
Fresnel lens system design was the first try and a commercial Fresnel lens was bought to analyse its model to use at the same time. 首先我们试著设计了一些菲涅尔透镜的光学系统,另外我们也买了一片商业用型的菲涅尔透镜来分析它的模型。
11
Prototype through Fresnel formula for the case of ferromagnetic media, a series of derived proof. 通过以菲涅尔公式为原型,对于铁磁性介质的情况下,进行一系列的推导证明。
12
Theoretic and computer simulation prove that the encrypted Fresnel holographic mark has the characteristics of availability and security. 理论分析和仿真实验证明了菲涅耳加密面全息标识方法的有效性和安全性。
13
Computer simulation validates the reliability and the sensitivity to the fractional orders and Fresnel transform distance parameter. 计算机仿真模拟,证明了系统的可靠性及系统对分数阶阶数和菲涅耳变换距离的灵敏性。
14
We investigate the dependence of the focusing contribution on the order m of local ring of underlying traditional Fresnel zone plate. 在本文中,我们讨论了聚焦贡献对潜在的传统菲涅耳波带片上的环的阶次的依赖性。
15
Concept art showcased "fresnel" type designs, with layered crystalline filaments suggesting old-style electronics. 概念画展示出种种“菲涅耳”式的设计,层层叠叠的水晶丝令人联想到旧式的电子产品。
16
Fresnel straight edge diffraction is simulated with MATLAB, the corresponding laws and graphical effects are also received. 用MATLAB软件仿真模拟了菲涅耳直边衍射实验,给出了相应物理规律和图形化的效果。
17
compared with the Fresnel zone plate and the amplitude photon screen, the binary photon screen has higher diffraction efficiency. 相对于菲涅尔波带片和振幅型光子筛,二元光子筛具有更高的衍射效率。
18
Due to the Fresnel reflection in optical fiber links there will be dead zone existing in the measurement using OTDR. 光纤线路中的菲涅尔反射使OTDR测试有盲区,文章对该盲区进行了定量分析。
19
An approach to realize dynamic focusing in Optical Coherence Tomography ( OCT ) is proposed by using liquid crystal Fresnel zone lens. 提出了利用液晶菲涅尔波带透镜实现光学相干层析成像(OCT)动态聚焦的方法。
20
The concept of Fresnel number is also discussed. 并对菲涅耳数这一物理概念进行了论述。
21
In addition, it is shown experimentally that quantum state measurement and time-domain Fresnel lens can be achieved with this technology. 实验还证明,这种技术可以实现量子态的测量、制作时域菲涅耳透镜等。
22
The end-effect of a linear Fresnel collector is very important to its optical performance. 线聚光菲涅耳集热器的端部损失对其光学性能的影响非常重要。
23
The optimum measuring position of virtual light source in Fresnel double prism experiment is found by derivation. 通过推导,找到双棱镜干涉实验中虚光源间距的最佳测量位置,从而减小间接测量引入的误差,提高测量精度。
24
Fresnel lens on the top. Thickness and quality of the glass are impressive. 塔顶的菲涅尔透镜。透镜的厚度和质量令人印象深刻。
25
Furthermore, it has been applied in Fresnel holographic experiment and we got outline information of reconstruction image. 另外,又将此方法应用于菲涅尔全息实验中,得到了再现像的轮廓信息。
26
We used the principle of stationary phase and the stack of Fresnel band to promote the resolution and signal noise ratio of CFP gather. 采用基于稳相原理和菲涅尔带叠加的方法,提高了CFP道集的分辨率和信噪比。
27
Various loss factors which may occur when the Fresnel lens is used to improve the utilization of solar energy are analyzed experimentally. 通过实验,分析了菲涅尔透镜在提高太阳能利用率时的各种损失因素。
28
Fresnel lens optical landing system (FLOLS) is a typical optical landing system for contemporary aircraft carriers. 菲涅尔光学助降系统(FLOLS)是典型的舰载机光学着舰引导系统。
29
The illuminating Fresnel's lenses that we have manufactured have an extraordinary good performance. 所获得的菲涅耳照明透镜有非常好的性能。
30
We're getting there! Now let's establish the reflectivity that comes with the Fresnel effect. 我们充满信心!现在让我们将依据菲涅尔效应建立反射率。