而在赤道附近,传播扰动是快模磁声波,在源区附近还存在一非传播的扰动。
Whereas in the vicinity of solar equator, propagating disturbance is regarded as fast mode wave, and a standing disturbance is found to be located near the source region.
结果表明,在极区,压力脉冲导致的扰动传播可以区分成两类不同模式的波动;快磁声波与慢磁声波。
Numerical results indicate that, in polar region, propagating disturbances can be distinguished into two modes, i. e. fast and slow magneto-acoustic waves.
太阳附近形成的慢激波-快磁声波系统,将在向外传播的过程中演变为以中间激波作为必要组成部分的混合激波。
A slow shock-fast magnetosonic wave system formed near the sun evolves into a hybrid shock with an intermediate shock as its necessary component while propagating outward.
理论解析表明,运用交变电磁力在液体金属内生成的磁声波的强度和所施加的静磁场的磁感应强度和交流电流的电流密度的乘积成正比;
The theoretical analysis shows that the intensity of the generated waves is in proportion to the product of the imposed static magnetic field and alternating electrical current.
此类在宇宙某一地区内形成的“哨声波”位于等离子层的正上方,这是地球的保护性磁泡,充满了等离子,或者说是荷电气体。
Such "chorus waves" form in a region of space that lies just above the plasmasphere, a section of Earth's protective magnetic bubble filled with plasma, or electrically charged gas.
该系统由声波、磁定位和自然伽马下井仪、深度系统、地面预处理电路、数据采集控制接口电路、486微机和热敏绘图仪等构成。
This system consists of sonic sonde, magnetic locator sub, gamma ray tool, depth system, surface preprocessing unit, data acquisition interface, PC486 and thermal plotter.
目前常用的基于漏磁原理的裂纹检测和基于超声波原理的裂纹检测是在役管道检测主要的研究方向。
At present based on the current common principles were magnetic ultrasonic flaw detection and based on the principles of service flaw detection in the detection major research direction.
介绍了磁粉检测、渗透检测、涡流检测、射线检测和超声波检测技术在焊接裂纹检测中的应用状况。
The application status of magnetic particle testing, penetrant testing, eddy current testing, radiographic testing and ultrasonic testing in weld crack inspector were introduced.
采用超声波焊接技术焊接摩磁ABS塑料壳体,扼要介绍了壳体结构、焊接工具头设计和焊接参数对接头的影响并成功地焊接了产品。
Ultrasonic welding of (ABS) plastic shell and its application into production are introduced in the paper. The shell structure, the fixture design and welding parameters are presented, too.
通过产品,市场上可以分割成电容传感器,超声波传感器,磁传感器,LVDT传感器,光电传感器,电感式传感器和其他。
By product, the market can be segmented into capacitive sensors, ultrasonic sensors, magnetic sensors, LVDT sensors, photoelectric sensors, inductive sensors, and others.
其次,根据无人机定位跟踪的需要,分析比较了机械式跟踪技术、磁传感跟踪技术、GPS跟踪技术、超声波跟踪技术、惯性跟踪技术和光学跟踪技术的优缺点。
Secondly, according to the needs of UAV location tracking, the paper analyzes the advantages and weakness of mechanical, magnetic sensing, GPS, ultrasonic, inertia and optics tracking technology.
检测钻具缺陷的常用方法有磁粉探伤、渗透检测、射线检测、超声波检测,都存在不足。
The common methods of drilling rods testing include magnetic particle inspection, permeability testing, radial testing and ultrasonic testing, but these methods all have considerable deficiencies.
该电路能对深度信号、磁记号信号、声波信号、伽马信号及CCL信号等进行采集处理,在相关的测井实时处理软件的支持下完成测井任务,应用方便。
This newly designed interface is used for acquisition of signals of depth, magnetic marks, sonic, GR and CCL. The interface makes it convenient to …
目前,对防喷器等井控装置检测内部缺陷主要采用超声波、磁探、渗透等常规检测以及进行耐压试验,难以发现和判定已有裂纹的扩展。
At the present, defects inside a BOP are mainly inspected by conventional methods, such as UT, MT, PT, etc. and it bears a pressure test.
目前,对防喷器等井控装置检测内部缺陷主要采用超声波、磁探、渗透等常规检测以及进行耐压试验,难以发现和判定已有裂纹的扩展。
At the present, defects inside a BOP are mainly inspected by conventional methods, such as UT, MT, PT, etc. and it bears a pressure test.
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