采用白光数字散斑相关的方法,观测截齿截割作用下的煤体变形破坏情况。
To adopt white light digital speckle correlation method, so as to observe the coal body's deformation and destruction law in pick cutting course.
通过软件的方法设计了相关滤波器,实现了对振动信号的数字滤波,有效地提高了精度和工作效率。
Using software technology to design correlation filter, the digital filter of vibration signal was realized and the precision and work efficiency was improved.
试验结果表明,数字图像相关方法具有可行性,能够有效地测量混凝土在疲劳荷载作用下的位移和应变。
Test results demonstrated that digital image correlation method was effective, which could precisely measure the displacement and strain distribution in concrete under fatigue loading.
结果显示,相位相关方法可以运用于数字图像的亚像元目标定位问题。
Numerical results show that the phase correlation method can be applied to subpixel target location of digital images.
介绍了用数字散斑相关方法(DSCM)测量岩石弹性常数的原理。
The principle for measuring rock elastic constants using digital speckle correlation method (DSCM) is introduced.
目的建立数字散斑相关分析(DSCM)测量人体软骨拉伸性能的新技术和应用方法。
Objective To establish a new technique for evaluation of the tensile property of articular cartilage using digital speckle correlation method (DSCM).
本文采用一种新的数字图像相关方法测量带有半导体电热膜的远红外陶瓷热胀系数。
A new digital image correlation method (DICM) measurement is utilized to investigate the thermal expansion coefficient of the far-infrared ceramic coated the semiconductor galvanothermy membrane.
本文提出一种基于数字散斑时间序列相关三维面形测量法中提高测量精度的方法—多相关峰优化法。
A new precision enhancement method called as multi correlation peaks optimization in shape measurement by digital speckle temporal sequence correlation method is presented in this paper.
通过用数字散斑相关方法(DSCM)对碳纤维布加固混凝土梁的实验,研究了碳布加固混凝土梁的承载力及变形行为。
An experimental study of the strength and deformation characteristics of carbon-fiber-sheet -reinforced concrete beams using digital speckle correlation method (DSCM) was performed.
本文是在3S技术及其相关技术的支持下,探讨数字水利建设的理论和方法。
The theory and methodology of the digital water conservancy construction are discussed based on 3S technology and its related technologies.
论文期间,本人用数字散斑相关方法(DSCM)对传统的鼓膜实验进行了改进,简化了实验条件和环境,并完成了一系列的验证实验。
During this thesis, the author improved the traditional bulge test technology with Digital Speckle Correlation Method (DSCM), simplified the experimental conditions, and finished some validation test.
该文将数字散斑相关方法应用于指接木材的力学性能分析。
The research used the digital speckle correlation method to analyse the mechanical characteristics of timber with finger-joints.
本文探讨了数字相关通道失效实时自动切换的几种实现方法,着重失效信号的检测和切换指令的产生。
In this article several methods for implementation of the real-time automatic changeover of the digital related channels in failure are discussed.
本文是在3S技术及其相关技术的支持下,探讨数字水利建设的理论和方法。
This thesis, on the basis of 3S technology and related technologies, discussed the theory and methodology of the construction of digital water resources(DWR) .
使用高速图像采集卡,该方法可应用于斜光轴动态位移测量,拓展了数字散斑相关方法的应用范围。
It also fits for dynamic displacement measurement when a high-speed image card was used. This technology expands digital speckle correlation method's application field.
然后详细分析了虚拟仪器的组成结构,以及每个组成部分在现实系统中的工作原理及其相关的数字现实方法。
Then, it is described in detail that the idea includes the parts comprised by virtual instrument, the fundamental of the each part in real system and its digital methods for realization.
提出了一种基于数字照相量测和图像相关性分析技术的土体剪切带识别方法。
An effective technique of measuring the shear bands is put forward using digital photogrammetry and image correlation analysis.
对光导纤维—数字散斑相关方法进行了详细的理论分析和实验研究。
Optical fiber-digital speckle pattern correlation method (FDSP) is studied based on theoretical analysis and experimental research.
通过搭建数字图像相关方法光学非接触测量系统,试验表征含单边裂纹芳纶纤维复合材料试验件在拉伸载荷作用下的全场位移。
The optical measurement system of digital image correlation method was established, and the full field displacement of the single-edge crack specimen was obtained experimentally.
提出用数字散斑相关方法测量移动物体的连续位移。
The digital speckle autocorrelation function is presented to measure seriate displacement of moving object.
该方法利用通常的线性调频RCS测量系统进行信号采集;信号处理则采用本文介绍的正交相关数字混频器。
The chirp system, which is commonly used for RCS measurement, is utilized to collect data and a method of orthogonal digital correlation mixer is suggested to process the sampled data.
结果表明,数字散斑相关方法不仅克服了传统机械点测量方法的某些缺点,同时具有较高的精度,可用于相似材料的模型实验。
Results indicate that the DSCM overcomes the shortcomings of traditional mechanical point measurement method, and its precision was enough for similarity simulation experiment.
相关处理乘法可简单地用伪随机门控采样(模拟)或伪随机控制数据保留与剔除(数字)方法实现。
The multiplication of correlation could be implemented just by pseudo random gating sampling (analog) or data reservation control and rejection (digital).
为了获得可靠的应变场,满场应变测量最小二乘法拟合的局部位移的数字图像相关方法的基础上提出的。
In order to obtain reliable strain field, full-field strain measurement based on least-square fitting of local displacement for digital image correlation method is proposed.
提出了一种基于不相关颜色空间的彩色数字遥感影像处理方法。
This paper presents a new method of color digital remote sensing image processing based on irrelevant color space.
采用数字相关的方法确定超声波测距中的渡越时间。
Digital correlation approach is used to find the time of flight (tof) in ultrasonic distance measurement.
对正弦信号相位差估计的取样积分和互相关两种方法的理论进行了分析,并进行了数字仿真实验。
The theories of the sample integral and the cross - mutuality for the sinusoidal signal phase difference estimation are analyzed, and the digital simulation experiment is carried out.
对正弦信号相位差估计的取样积分和互相关两种方法的理论进行了分析,并进行了数字仿真实验。
The theories of the sample integral and the cross - mutuality for the sinusoidal signal phase difference estimation are analyzed, and the digital simulation experiment is carried out.
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