1.
In this paper, Annular aperture cone glass shearing laser speckle photography used for measuring the derivatives of displacements is proposed for the first time.
研制了环形孔径锥镜剪切相机，并利用它进行激光散斑照相，测量物体的位移导数场。
2.
Modeling and Experiment of Testing Asphere by Annular Subaperture Stitching Interferometer
环形子孔径拼接干涉检测非球面的建模与实验
3.
Iterative stitching algorithm for annular subaperture testing and its experimental verification
环形子孔径测试的迭代拼接算法及其实验验证
4.
Data Processing and Calibration for Testing Aspheric Surfaces by Annular Subaperture Stitching Interferometry
环形子孔径拼接检测非球面中的数据处理和标定
5.
Finite Element Analysis on Hole Radius of Circular-Web Opening Steel Beams
圆形开孔梁中开孔半径的有限元分析
6.
Influence of Pore Diameter Distribution on Porous Nickel's Pore Volume Fractal Dimention
孔径分布对多孔镍孔体积分形维数的影响
7.
circular perforated air diffuser
环形穿孔空气扩散器
8.
360°Profilometry by Multi-aperture Overlap-scanning Technique;
多孔径拼接技术实现360°面形测量
9.
Research on Adaptive Beamforming of Towed Array with Large-aperture;
大孔径拖线阵的自适应波束形成研究
10.
Analysis and treatment on pile bore checking collapse accidents of large diameter bored perfusion pile
大口径钻孔扩底灌注桩在孔形检测时的塌孔分析及处理
11.
a small hole or loop (as in a needle).
一个圆形小孔或小线环（比如针眼儿）。
12.
Difference Set Based Methods for Optimal Thinned Circular Arrays in Aperture Synthesis Radiometers
基于差集的综合孔径圆环天线阵稀疏优化方法
13.
Elimination Ways of Dense Blow-Holes Defect on the Double Side Face of Ductile Iron Ring
消除球铁环双端面聚集孔洞缺陷的途径
14.
Simulation of effect on flow by diameter of loop reactor distributor's aperture
环流反应器分布器孔径对流场影响的数值模拟
15.
Study on Structure of Large Diameter Prestressing Allied Circular Inverted Siphon;
大孔径预应力连体式圆形倒虹吸结构研究
16.
Design of Satellite Formation Configuration for Spaceborne Interferometric Synthetic Aperture Radar;
星载干涉式合成孔径雷达卫星编队构形设计
17.
Study of Adaptive Digital Beamforming and Simulation of Interference Environment for SIAR;
综合脉冲与孔径雷达自适应波束形成的研究
18.
Imaging Algorithm of Synthetic Aperture Radar Based on Graphics Processing Unit
基于图形处理器的合成孔径雷达成像算法