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- In this paper, the BSAs for neutron radiography based on d-D and d-T accelerator neutron source have been designed using MCNP code. 本文針對蘭州大學(xué)現正在建造的中子發(fā)生器,應用MCNP程序分別模擬設計了d-D和d-T中子源中子照相慢化準直屏蔽系統,主要內容包括如下幾部分:
- A sealed, D-T, pulsed neutron generator is used for the in vivo measurement of body carbon and oxygen by neutron inelastic scattering. [ 密封，D-T脈沖式中子發(fā)生器是利用中子非彈性散射于體內碳與氧的活體量測上。
- The neutron generator has so many character, such as turning off and monochrome etc, that its application is very extensive. 中子發(fā)生器的應用是很廣泛的，這是因為中子發(fā)生器具有獨特的優(yōu)點(diǎn)：如可關(guān)斷性和單能性。
- The C/O surface equipment, its downhole pulse neutron generator and detector have been improved so as to make C/O logging repeatedly. 為進(jìn)行碳氧比測井多遍測量，對地面儀器、井下脈沖中子發(fā)生器、探測器做了技術(shù)改進(jìn)。
- At one time, the social demand improved the neutron generator"s development.The technique of neutron generator syncretized many areas, and has become a independent technique. 社會(huì )需要又促進(jìn)了中子應用技術(shù)的迅速發(fā)展,中子管技術(shù)將原子核技術(shù)、電真空技術(shù)和電子技術(shù)融合在一起,形成一門(mén)近乎獨立的技術(shù)分支。
- Floating power supply is used to neutron tube in logging neutron generator, which minimizes the space of high-strength electric field, and reduces the voltage gradient by 1/3 in the high-strength electric field. 摘要井下中子發(fā)生器高壓倍加電路采用中子管懸浮式供電，使高電場(chǎng)強度的空間范圍縮小，高電場(chǎng)強度區間內單位距離的電壓降減少了1/3左右。
- The study on fast neutron physics and relative technique of experiment and data analysis made at a pulsed neutron generator in Beijing Normal University during recent yeras is introduced. 摘要綜述近年來(lái)在北師大低能所的國內第一臺脈沖化高壓倍加器上開(kāi)展的快中子物理，及有關(guān)的實(shí)驗和數據處理技術(shù)研究。
- Hence a series of measurements were made both in air and in water phantom in attempting to estimate the dose level outside the primary beam of 14 Mev neutron from a D-T neutron generator. 為了估計來(lái)自氘-氚中子發(fā)生器的14百萬(wàn)電子伏中子主要射柱外的劑量水平，我們在空氣及水假體中做了一序列的測量。
- A type of cell logging neutron generator 小型石油測井中子發(fā)生器
- accelerator-type neutron generator 加速器型中子發(fā)生器
- Research Progress on Tritide Target in Neutron Generator 中子發(fā)生器用氚靶的研究進(jìn)展
- Keywords neutron generator;time spectrum;TTLC;print/plot; 中子發(fā)生器;檢測儀;時(shí)間譜;TTLC;打?。L圖;
- The brake (pedal) is between the clutch and the accelerator. 制動(dòng)器(踏板)在離合器和加速器之間。
- None of us had ever set eyes on a generator before. 我們過(guò)去誰(shuí)也沒(méi)看見(jiàn)過(guò)發(fā)電機。
- I pressed the accelerator until the engine screamed. 我猛踩油門(mén),發(fā)動(dòng)機發(fā)出了尖利的聲音。
- The generator shuts off automatically. 這臺發(fā)動(dòng)機能自動(dòng)停止運轉。
- Accelerator neutron source 加速器中子源
- We have to change the accelerator pedal. 我們得換油門(mén)踏板。
- Control system of the neutron generator based on fiber transportation 基于光纖傳輸的中子發(fā)生器控制系統
- She pressed on the accelerator,roaring the engine. 她踩下油門(mén)踏板，使引擎隆隆作響。
