neutron rate 中文意思是什麼

neutron rate 解釋
中子產生率
  • neutron : n. 【物理學】中子。n. -ics 中子(物理)學。
  • rate : n 1 比率,率;速度,進度;程度;(鐘的快慢)差率。2 價格;行市,行情;估價,評價;費,費用,運費...
  1. The simulation can be divided into three processes sequentially : calculating the induced fission neutron rate of uranium and space distribution by mam - li neutron source, computing the total uranium fission neutron count rate and time distributions of 42 3he tubes, and calculating the neutron coincidence counting rate

    第一步,以ain ? li源為中子源,計算鈾的誘發裂變中子產生二率及空間分佈;第二步,以鈾的誘發裂變中子為中子源,計算化根』 ne管的總中子計數率及時間分佈;第三步,計算中子符合計數率。
  2. In - core instrumentation for neutron fluence rate measurements in power reactors

    動力反應堆中子注量率
  3. Verification scheme of measuring instruments for thermal neutron fluence rate

    熱中子注量率計量器具檢定系統
  4. In - core instrumentation for neutron fluence rate measurements in nuclear reactors

    核反應堆中子注量率測量堆芯儀表
  5. Standard test method for measuring neutron fluence rate by radioactivation of cobalt and silver

    用鈷和銀的放射性測定中子積分通量率的標準試驗方法
  6. Nuclear reactor instrumentation - wide range neutron fluence rate meter - mean square voltage method

    核反應堆儀器儀表.寬范圍中子通量比率儀.主要平方電壓法
  7. The principle and method to measure d - t reaction neutron fluence rate with the associated particle method is introduced

    介紹了伴隨粒子法測量d - t反應中子注量的原理和方法。
  8. Standard practice for determining neutron fluence, fluence rate, and spectra by radioactivation techniques

    用放射性技術測定中子的積分通量積分通量率和中子波譜的標準實施規范
  9. The error source in measuring neutron fluence rate is gived. the efficiency of u - fission chamber is studied. the effect factors to detector are analyzed and experimentally studied

    開展了鈾裂變室探測器效率的研究,對影響探測器對期望中子或非期望中子探測的各種因素進行了分析和實驗研究。
  10. ( 2000 ). the neutron irradiation is assumed to derive primarily by the reaction 13c ( a, n ) i60 with a minor contribution from the marginal burning of 22ne through the channel 22ne ( a n ) 23mg in the final, high temprature phase of each flash. and we considered the influence of the various parameters such as the initial core mass, the envelope mass, the mass - loss rate, the overlap factor and the delution factor etc., and we vary their value with the pulse number

    本文採用分叉s -過程反應通道,以~ ( 13 ) c ( , n ) ~ ( 16 ) o 、 ~ ( 22 ) ne ( , n ) ~ ( 25 ) mg為雙脈沖中子源,用最新的中子俘獲截面,利用gallino和busso等人給出的agb星三殼層核合成模型,考慮到核心質量、挖掘程度、重疊因子、稀釋因子及星風質量損失率隨脈沖數的變化,詳細計算和研究了各個金屬豐度情況下的3m 。
  11. The results of numeral simulation show that the higher - energy neutrons counting rate is quite low, it requires more counting time or much stronger low energy neutron source to detect the reliable signals

    計算結果表明,核彈頭裂變產生的較高能的中子數很少,需要較長的時間或較強的低能中子源才能探測到可靠的信號。
  12. We use monte - carlo method to simulate the processes of neutron interrogating uranium by awcc with ^ am - li neutron source for calculating the relationship of neutron coincidence count rate vs. the thickness of uranium foils, the result shows that such standards can satisfy the demands of measurement

    我們用蒙特卡羅( monte rri rlo )方法,就awcc具體條件模擬計算了鈾標準樣品厚度與中子符合計數率的關系。為了最終計算出中子的符合計數率,模擬計;算分h個步驟進行。
  13. The a particle spectrum is monitored with the associated particle method is analyzed. the factors to effect the neutron fluence rate are theoretically analyzed and calculated

    對伴隨粒子法監測的粒子譜進行了分析,對各種可能出現的譜進行了討論,對影響中子注量的一些干擾因素進行了理論分析和計算。
  14. If using the natural uranium to replace the heu pit in warhead, the delayed neutron counting rate would be about 3 times lower. the coincidence neutron detection is proposed to be used in nuclear warhead detection

    計算表明用天然鈾替代高濃鈾作的假彈頭,它們的出殼緩發中子數相差約3倍,需在一定條件下,才可對真偽核彈頭做出判斷。
  15. Each control rod assembly consists of a number of absorber rods attached to a spider assembly and coupled to the control rod drive mechanism. the absorber rods are made up of neutron absorbers such as silver, indium and cadmium. hence, by adjusting the position of the control rods, the number of neutrons and thus the fission rate in the reactor can be controlled

    及控制反應堆的核裂變,部份燃料組件裝配有控制棒,控制棒組件由星型架及多根含銀( ag ) 、銦( in )和鎘( cd )的中子吸收體棒所組成,因此移動控制棒的上下位置就可以控制反應堆內中子的數目與及核裂變。
  16. And allow control of the fission rate inside the reactor, some fuel assemblies are fitted with control rods. each control rod assembly consists of a number of absorber rods attached to a spider assembly and coupled to the control rod drive mechanism. the absorber rods are made up of neutron absorbers such as silver, indium and cadmium

    及控制反應堆的核裂變,部份燃料組件裝配有控制棒,控制棒組件由星型架及多根含銀ag銦in和鎘cd的中子吸收體棒所組成,因此移動控制棒的上下位置就可以控制反應堆內中子的數目與及核裂變。
  17. The maximum heating rate of absorber is o. skw. ? h / ? inside experiment fuel rod is much lower than that outside experiment device. influence of absorber movement on thermal neutron flux decreases, as radial distance between absorber and measuring point increases

    給出了硼不銹鋼和銀分別做為吸收體的兩種方案的計算結果,即有效增殖因子keff 、中子通量密度分佈、燃料棒功率、吸收體組分及其發熱,並進行了分析、比較,為瞬態試驗裝置的設計提供了參數。
  18. In this dissertation, a analytic solution of neutron source of s - process in agb star has been given. with the up to date experimental data of 13c (, n ) 16o and 12c ( n, y ) 13c reaction rate, we carry out a analytic research for neutron source of s - process

    中國原子能科學研究院博士學位論文本文給出了agb星s - -過程中子源的一個解析解,並利用』 3c ( a , n ) 『 60反應最新實驗數據和我們研究得到的』 zc ( n ,力』 3c反應的截面和核反應率,對s - -過程的中子源進行了解析研究。
  19. In addition, the fission rate in the pwr can also be controlled by adjusting the boron a neutron absorber concentration in the primary coolant circuit

    此外,壓水式反應堆的核裂變也可透過調節一迴路內冷卻劑中的硼濃度來控制硼亦是一種中子吸收體。
  20. In addition, the fission rate in the pwr can also be controlled by adjusting the boron ( a neutron absorber ) concentration in the primary coolant circuit

    此外,壓水式反應堆的核裂變也可透過調節一迴路內冷卻劑中的硼濃度來控制(硼亦是一種中子吸收體) 。
分享友人