neutron pulse的例句大全

Basing on theory of noise it is obtained detection equation of neutron streak image tube, from which minimal detectable neutron yield threshold of neutron pulse is induced. Also the influence of sensitivity of recording system on the detection threshold is discussed.

本文从噪音理论出发导出了中子扫描变象管的探测方程，从而求得了中子扫描变象管可探测的最小脉冲中子产额，而且讨论了记录系统灵敏度对探测阈的影响。

互联网摘选

thermal shock stress measurements on fast neutron pulse reactor

快脉冲堆热冲击应力测量

互联网摘选

Thermal Neutron Spectrum in Thermal Column of Pulse Reactor Measured Techniques With Time of Flight Method

飞行时间法测量脉冲堆热柱孔道热中子能谱

互联网摘选

The calculation modle and code are presented at first and then the influence of reactivity insertion rate, reactivity insertion, fuel prompt negative temperature coefficient, heat capacity of the fuel and prompt neutron lifetime on pulse parameters are analysed in the paper.

介绍了铀氢锆反应堆计算模型和程序，分析了反应性引入速率、反应性引入量、燃料瞬发负温度系数、燃料热容和瞬发中子寿命对脉冲参数的影响。

互联网摘选

pulse fast thermal neutron analysis technology ( pftna) is a better method than chemical analysis used in coal industry.

应用脉冲快热中子分析技术（PFTNA）代替煤炭行业原来使用的化学分析方法，不但节约成本，而且经过努力可以实现在线分析，是一种非常有前途的分析方法。

互联网摘选

The results of experiment are described, measurements of the pulse characteristic parameter that fast neutron burst reactor operated upon prompt critical state are presented, and the basic kinetics parameters are obtained.

介绍了实验研究结果，测量了快中子脉冲堆超瞬发临界运行产生的脉冲中子辐射场的脉冲特性参数，获得了快中子脉冲堆中子动力学的基本特性参数。

互联网摘选

the digital pulse period instrument of the fast neutron reactor nuclear instrument system

快堆核测系统数字化脉冲周期仪

互联网摘选

the array bf_3 detector was designed and developed for measuring dt pulse neutron yields. the detection sensitivity of detector was calibrated by a series of neutron measurement on the accelerator.

设计和实验研制了用于脉冲中子源中子产额绝对测量的阵列BF3计数器，并在加速器上进行了DT中子灵敏度标定实验。

互联网摘选

It is difficult to detect low intensity γ radiation by using traditional γ radiation detection technique in a close distance n, γ commix pulse radiation field with very high intensity neutron radiation.

n，γ混合脉冲辐射场中，在近距离、辐射强度低且中子辐射峰值比被测γ辐射峰值强度高的情况下，传统γ辐射探测技术实施起来面临困难。

互联网摘选

Pulse neutron-neutron ( PNN) oil well logging technology and its application effect analysis

脉冲中子-中子（PNN）测井技术及应用效果分析

互联网摘选

Research of pulse formation neutron detector efficiency by Monte Carlo method

脉冲阵列中子测井探测器效率的研究

互联网摘选

pulse neutron waterflow logging technology and its application in injection profile testing in injection polymer well

脉冲中子水流测井技术在注聚井注入剖面测试中的应用

互联网摘选

modulation and computation of ion beam current transmission for the 200 kev continuation/ pulse neutron generator

200keV直流/脉冲中子发生器束流输运模拟计算

互联网摘选

mz-88 pulse neutron logging system

MZ-88脉冲中子测井系统

互联网摘选

A new method of data processing used in pulse fast thermal neutron analysis technology is introduced.

摘要介绍了一种应用于脉冲快热中子分析技术中的新解谱方法.

互联网摘选

A new method data processing used in pulse fast thermal neutron analysis technology is introduced.

介绍了一种应用于脉冲快热中子分析技术中的新解谱方法.

互联网摘选

This paper introduces that the DT pulse neutron takes on the waveform with burred feature because of fluctuation of particle statistic when it is measured through the PMT scintillant detector.

介绍了在用PMT闪烁探测器测量脉冲中子产额时，由于粒子的统计涨落而使脉冲波形呈现毛刺现象。

互联网摘选

PDK 100 ( Pulse and Decay Spectra, 100 Channels) is a pulsed neutron capture logging tool controlled by a microprocessor.

PDK－100是由微处理器控制的脉冲中子俘获测井仪。

互联网摘选

By using C8051F040 SCM to control the neutron tube ′ s filament voltage, the target voltage and the pulse of the anode, the downhole tool can work at an ideal state.

通过C8051F040单片机对中子管的灯丝电压、靶压以及阳极脉冲进行控制，使其工作在一个理想状态，是提高仪器测井效率、延长中子管使用寿命的重要手段。

互联网摘选

The degree of neutron yield stability was an important parameter for pulse neutron source.

中子产额的稳定度是脉冲中子源的一项重要指标.

互联网摘选