The different electromagnetic detection methods and their applications are given according to the category of buried pipelines.
针对地下管道的不同情况,详细介绍了各种电磁法的探测方法和具体应用。
The new power pack will also absorb energy across the electromagnetic spectrum, making infantry less liable to detection by night vision equipment that uses infra-red technology.
新能源包也能从电磁波频段吸收能量,使步兵降低被使用红外技术的夜视设备发现的概率。
Like its Cousins radar and sonar, lidar (light detection and ranging), works by broadcasting electromagnetic waves towards a target and then building up a picture from the reflection.
与雷达和声纳技术相似,激光雷达(光探测和测距)的工作原理是通过向目标发射电磁波然后根据反射波构建图像。
The detection of defected XLPE cable section, showed that electromagnetic coupling method can better reflect the characteristics of partial discharge of the cable.
通过对存在缺陷的XLPE电力电缆线段的检测表明,电磁耦合法能较好的反映其局部放电特性。
By the use of the electromagnetic reflection information of targets and ground in database, the radar detection model can generate radar image dynamically.
基于目标和地面电磁反射特性数据库的信息和雷达探测模型,实现了雷达图像动态生成。
Practice demonstrated to reduce lateral influence avoid other electromagnetic signal disturbance rationally select inducing mode and position have prodigious influence on detection effects.
实践证明,为减小旁侧影响,避免其它电磁信号干挠,合理选择激发方式、激发位置对探测效果影响很大。
The relationship between detection current and electromagnetic torque was analyzed in each state and it's testified by experiment.
分析了电机绕组在各种状态下检测电流与电机电磁转矩的关系,并进行了实验验证。
The paper analyzed the existing form and the characteristics of electromagnetic noise in Changchun city. Then discussed the influence of electromagnetic noise to the city active fault detection.
分析了电磁噪声在城市中的存在方式和特点,讨论了人文噪声对城市活断层探测的影响。
It is pointed out that the research, development and popularization of electromagnetic ultrasonic testing and ultrasonic detection of leakage in steam pipelines should be carried out.
阐述了我国电站锅炉管道无损检测自动化技术的发展趋势,提出应积极研究、开发和推广电磁超声技术和蒸汽管道泄漏超声检测技术。
In order to reduce the false alarms in landmine detection, it is needed the design efficient detector on the electromagnetic characteristics between landmine and clutter.
为了降低地雷检测中的虚警,需要基于地雷和杂波电磁特征设计有效的检测器。
The detection of electromagnetic targets is very important in communication.
电磁目标的探测对通信而言有着十分重要的意义。
For city active fault detection, urban noise is a key problem in the use of electrical or electromagnetic methods.
城市噪音主要指由于城市设施和人类活动(如电网、管线、通讯设备、建筑物、交通等)对电磁信号的干扰。
Transient electromagnetic method (TEM) has special advantage and evident result as an approach for detection of water-accumulating gob.
瞬变电磁法(TEM)作为积水采空区的一种探测手段,有着独特优势和显著效果。
In transient electromagnetic method (TEM) the real time detection of early signal requires the instrument to be fast time response, so a higher requirement is presented for the design of instrument.
瞬变电磁法实时检测早期信号要求瞬变电磁仪具有很快的时间响应,这就需对仪器设计提出很高的要求。
Atmosphere absorbs the electromagnetic wave so that the radar detection distance be reduced, and the atmospheric unusual refraction changes the radar detection distance too.
大气环境对电磁波的吸收衰减作用使雷达的作用距离减小,大气异常折射现象使雷达的作用距离增大或减小。
The effects of foliage on electromagnetic wave propagation are important in the detection of targets hidden underneath foliage.
研究叶簇对电磁波传播的影响对于雷达穿透叶簇探测隐蔽目标具有重要意义。
With optical displacement meter, non-electricity detection can be realized, which helps to avoid the effect of strong electromagnetic field and humidity.
利用光学测量变形,可以实现探测器无电化设计,使得测量不受强电磁场和湿度的影响。
Sector detection technology was used to enhance the explanation accuracy of mine transient electromagnetic method in advanced detection instead of conventional survey.
用扇形探测技术代替了常规的测量方法以提高矿井瞬变电磁法超前探测资料的解释精度。
The paper builds relevant early warning and detection mechanism of conduction and radiation based upon the approach and method of electromagnetic fields interfering wired communication equipments.
论文基于电磁场干扰有线通信设备的途径与方法,建立了相应的传导预警探测和辐射预警探测机制。
A diagnosis method of zero-value insulator based on electromagnetic wave detection is put forward, namely partial discharge detection method jointly using UHF and HF.
提出了一种基于电磁波检测的零值绝缘子诊断方法,即联合采用基于(特高频)uhf和(高频)HF的局放电流检测方法。
Dynamic photoelectricity endpoint detection which can effectively obviate the interference of environmental and electromagnetic.
动态光电终点检测,有效排除环境干扰和电磁干扰。
In the detection of deep high-pressure water hazard of coal mine, down-hole electromagnetic method plays a unique role.
在煤矿深部高压水害隐患探测中,井下电磁法发挥着独到的作用。
On the base of the research of the interaction between gravitational waves and electromagnetic fields, Prof. Fangyu Li proposed a totally new scheme: Gaussian beam resonance detection scheme.
基于引力波和电磁波相互作用的研究,李芳昱教授提出了用高斯束的谐振响应显示高频引力波的全新方案。
Passive detection uses MMW radiometer, which does not emit electromagnetic wave, has no glitter effect and works snugly.
被动探测使用毫米波辐射计,不发射电磁波,因而没有电磁污染和目标闪烁效应,工作比较隐蔽,不易被发现。
The detector is advantageous in that the same sensing conductors can be used both for touch sensing and for detection of an electromagnetic stylus.
检测器是有利的,因为相同的感测导体可以用于触摸感测和电磁触针的检测。
The relationship between input angle and output differential capacitance is presented for the realization of the capacitance signal detection of micro electromagnetic disk levitating gyroscope.
为了实现磁悬浮转子微陀螺的电容检测,使用数值积分方法计算了新型磁悬浮转子微陀螺的电容值与转子倾斜角度的关系。
Recently, the application of controlled-source electromagnetic method (CSEM) to seafloor detection has become the study hotspot overseas.
近年来海洋可控源电磁法(CSEM)在海底探测中的应用成为国际上研究的热点。
The impact factors of vertical resolution and detection of electromagnetic wave logging while drilling was analyzed.
利用响应原理分析了随钻电磁波测井的纵向分辨率及探测深度的影响因素。
In recent years, the terahertz electromagnetic wave detection technology is developing very rapidly, its application is also becoming wider and wider.
近年来,太赫兹探测技术得到了飞速进展,应用也日趋广泛。
In recent years, the terahertz electromagnetic wave detection technology is developing very rapidly, its application is also becoming wider and wider.
近年来,太赫兹探测技术得到了飞速进展,应用也日趋广泛。
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