在井中充水时接收到一组全波列声波。
An acoustic full wave train is received when borehole is filled with water.
它包括一个全波整流电路和正弦信号源。
XMAC在套管井中采用单极全波测量模式。
首先运用全波方法提取互连线的频变等效电路参数。
The frequency dependent parameters of the interconnection lines are extracted by the full wave method firstly.
文中给出一长椭球介质人头模型中的电磁场全波解。
This paper presents a full wave analysis of electromagnetic (EM)field distribution inside a dielectric prolate spheroidal human head model.
例如单相半波、单相全波、三相半波和三相全波等。
For example single-phase half wave single-phase and three-phase wave, the half wave and three-phase waves all.
本章介绍了一种用于半球全波发射率测量的动态技术。
A new dynamic technique for the measurement of Hemispherical Total Emittance is described in the present paper.
针对声电效应测井问题,提出了一种全波列数值模拟方法。
A numerical full-waveform simulation method is proposed to study the acoustoelectric well logging response.
重点讨论了应用全波离散镜像技术到2-D问题中的难点。
The main difficulty of the application of FWDI technique in 2 D problem is discussed in this paper.
XMAC全波资料在油气勘探及油田工程中有着广泛的应用。
XMAC full wave well log data are of universal application in petroleum exploration and oilfield engineering project.
利用谐波分析等方法分别探讨单相全波整流电路的功率问题。
In this paper, the power problem of completely wave rectifier is discussed by many methods respectively, such as harmonic analyses.
应提供完全自动固态控制带全波整流器双重速率切换电池充电器。
A fully automatic solid state controlled dual-rate battery charger with a dry type full wave rectifier shall be provided.
作为一种全波方法,对于多个源或端口问题的分析有很高的效率。
As a full wave technique method, the FDTD method is very efficient at modeling problems involving multiple sources or ports.
采用全波带法分析单缝衍射得出的一个似是而非的结论进行剖析。
The specious conclusion drawn from single-seam diffraction by means of whole wave band analysis is dissected.
用全波列记录,不仅可以确定首波的慢度,也可以确定后续波的慢度。
With full-waveform recording, it is possible to determine the slowness not only of the first arrival but also of later arrivals.
简要回顾了全波整流器的新进展。介绍了一种实现全波整流的新方法。
A new method of realization of the full wave rectification is introduced.
本文分析了整流电路的非线性问题,设计了改进型精密全波整流电路。
This paper analyzed the nonlinearity in rectifying circuits. The author designed a new full-wave rectifying circuit improved precision.
此发电机是一种新型发电机,它由直流机电枢绕组外接多相全波整流桥组成。
This machine is a new kind of generator which comprises DC armature winding connected with a polyphase full wave rectifier bridge.
我首先想到的是,我能得到一个全波整流电路和信号转换为直流(交流等)。
My first thought is that I could get a full wave rectifier circuit and convert the signal (AC like) to DC.
当处于焊接工况时,变压器次级采用全波整流方式,工作电压输出为36V;
The secondary side of the transformer uses the way of full-wave rectification and the output voltage is 36V, when it is in jointing.
核心电路采用非平衡源极耦合对结构作为整流器,具有良好的全波整流功能;
The main architecture of the circuit adopts the unbalanced source-coupled pairs for rectifier, which shows a good performance in full-wave rectifying;
SFB98D变密度测井仪是通过测量全波列来衡量套管井固井质量的一种仪器。
The transform density logging instrument of type SFB98D is used to measure the quality of solidity well with full wave series.
本文介绍一种利用倍压和全波整流复合的新型电路所研制的CO_2激光器电源。
A novel composite circuit power supply with double voltage and full-wave rectification for CO2 lasers are developed.
为了缩短全波傅立叶算法的计算时间,提高响应速度,有必要采用递推实时算法。
To shorten the time of calculating the full-wave Fourier algorithms and improve response time, it is necessary to use Fourier recursive algorithm.
记录地面运动的全波场,对地震学、地震勘探学以及地震模型试验都有重要的意义。
It is a great significant for surveying the full fields seismic movement in seismology and seismic prospecting as well as model seismology.
声波全波列测井中的反射纵波可以用来评价高角度裂缝和对井周附近地质结构进行成像。
The reflected compressional waves of the full waveform acoustic logging can be used to evaluate fractures with high dips and image the near borehole geological structure.
本文论述了利用声波全波列数字测井资料提取横波的两种方法:子波逼近法和相似相关法。
Two methods are discussed in this paper for estimating shear-wave from full waveform acoustic logging records: wavelet-approach and semblance.
然后基于实验研究,并结合三维全波电磁仿真软件在频域和时域对通孔结构性能进行分析。
And then, based on experiments and combined with three-dimensional full-wave electromagnetic simulation software, the frequency domain and time domain performance of the through-hole via is analyzed.
该电路在特殊触发电路的作用下,其输出端可产生全波可控整流电压和全控桥式整流电压。
Full wave controlled rectification voltage or controlled bridge rectification voltage can be generated under the controlling of a special trigger circuit.
本发明采用双三相绕组,采用全波整流,在不增加体积的前提下增加发电部分的输出功率。
By adopting double three-phrase windings and full-wave rectification, the generator increases output power of a generation part without increasing volume.
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