circular aperture 中文意思是什麼
circular aperture
解釋
圓孔-
If the aperture is circular, a circular spot of light appears on the screen.
如果孔是圓形的，那麼在屏幕上出現一圓形光斑。 -
Abstract : it is proved that a small circular aperture has the positive and minus focal distances, and the research experiments for small aperture glasses are introduced concisely
文摘:提出了證明小圓孔具有正、負焦距的一種方法，簡要地介紹了關于小孔眼鏡的實驗研究 -
Based on the close analysis of the influence factors of the vertical bearing capacity, circular aperture extension theory is employed to establish the computing formulas for the pile vertical stress and the foundation vertical bearing capacity, respectively. moreover, with analyzing the features of the calculation parameters such as materials of gunite mortar, jet pressure, diameter of the jet pipe, pile length, pile layout, a design theory for chemical churning pile composite foundation is proposed. then, the variation of the pipe deformation with loads, the deformation coordination of pile and soil are studied
在此基礎上深入探討了旋噴樁的樁土受力特性及其復合地基的加固機理，從影響旋噴樁復合地基豎向承載力的因素入手，基於圓孔擴張理論給出了樁體豎向應力及旋噴樁復合地基的豎向承載力計算公式;通過對噴射漿液、噴射壓力選取、噴射直徑估算、樁長及樁位設計等各種計算參數的深入分析和研究，提出了一套相應的旋噴樁復合地基設計計算方法;通過計算分析，深入探討了旋噴樁復合地基變形隨荷載變化規律、樁和樁間土變形協調關系、樁土應力比及復合地基壓縮模量的確定，並提出相應的設計方法和修正參數;此外，結合工程應用，對旋噴樁復合地基的施工技術及其現場質量檢測方法進行了較全面的探討。 -
A simply and analytical formula of the axial light intensity distribution behind a circular aperture is derived by using the helmhotz - kirchhoff integral theorem and the kirchhoff ' s boundary conditions. it is studied the nonparaxial on - axis intensity distribution throughout the whole space behind a circular aperture. an accurate formula to calculate the fresnel number of circular aperture is presented and the validity of usual fresnel number formula is reexamined. by using the analytical formula and diffraction integral formula, some numerical simulation comparisons are done, and it is shown that the results of the two methods are completely coincident
用亥姆霍茲-基爾霍夫積分定理和基爾霍夫邊界條件，推導出了平面波經小圓孔非傍軸衍射時軸上強度的簡單解析表達式，研究了平面波經小圓孔后整個衍射空間非傍軸的軸上光強分佈.給出了計算圓孔菲涅爾數的精確公式，重新檢查了通常的菲涅爾數公式的有效性.數值計算顯示，應用解析表達式所得的結果與應用衍射積分公式所得的結果完全一致 -
The propagation characteristics of the diffraction field by a circular aperture of bessel - gauss beam
高斯光束圓孔衍射場的傳播特性 -
A simple and effective method is given to successfully simulate circular and different serrate type aperture ' s far - field diffraction and compared with the diffraction of hard - edged circular apertures
摘要採用一種簡單有效的方法，模擬了光束經圓形孔徑和不同齒形光闌的遠場衍射分佈，並與經圓孔硬邊光闌的衍射作了比較。 -
The window function of circular hard - edge apertures is simulated and optimized by the laguerre - gauss truncated series, and applied to study the diffraction of gaussian beams and 0 - order bessel - gaussian beams by the hard - edge aperture
摘要用拉蓋爾高斯截斷級數模擬了任意半徑的圓孔硬邊光闌窗口函數，並應用於研究高斯光束和零階貝塞爾高斯光束通過硬邊光闌的衍射。 -
According to the principle of the circular aperture diffraction, the cell viability, size of cell and the other parameters of cell can he detected by the method
用此方法可方便地得出樣品中細胞的狀態、大小、數量及數量比等參數。 -
Analyzing the axial intensity of plane waves diffracted nonparaxially by a small circular aperture
平面波經小圓孔非傍軸衍射的軸上光強解析分析 -
Numerical analysis of circular aperture antennas on finite planes
有限平面上圓口徑輻射場的數值分析 -
Starting with analysis on the field of gaussian feed ' s aperture, the relations of radiation characteristic and power capacity and gaussian beam waist radius are investigated particularly by using the circular waveguide intrinsic mode expansion method
=本文從圓錐高斯饋源口面場分析入手，利用高斯場展開成規則圓波導場的方法，細致的討論了高斯束腰對饋源輻射特性和功率容量的影響。 -
There ' s going to be a mezzanine floor with a circular aperture
在劇場的中層會開一個圓形的洞 -
There ' s going to be a mezzanine floor with a circular aperture.
在劇場的中層會開一個圓形的洞 -
Numerical calculation of intensity distribution in circular aperture diffraction
圓孔衍射光強分佈的數值計算 -
Propagation characteristics of planar wavediffracted by small circular aperture
平面波經微小圓孔衍射的傳輸特性 -
Characteristics of propagation function of plane wave diffracted by small circular aperture
平面波經小圓孔衍射軸上傳播函數的特性
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