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- Keywords control rod worth;HTGR;homogenizing cross section; 控制棒;高溫氣冷堆;均勻化截面;
- Some correcting factors of keff in two and three dimensions for several reference cases are given and errors of control rods worth, flux and power distributions in several cases are also given. 文中還給出了某些參考狀態下的有效增殖係數的兩維、三維修正因子以及控制棒價值、通量及功率分佈的誤差。
- Connected with it is a control rod. 跟它相連的是一個操縱桿.
- They consist of two switches and a control rod with two moveable collars. 它們包括兩個開關和一個帶兩個活動軸環的操縱桿。
- Electromagnetic movable coil control rod drive mechanism is a new type drive mechanism. 可移動線圈電磁驅動機構是一種新型的反應堆控制棒驅動機構。
- Now displays upgrade cameo for control rods. 將會顯示控制類型的圖標。
- Their power was also increased by introducing a control rod which moved up and down with the beam. 因為增加了一根隨著吊杆上下移動的控制桿，發動機的功率也增大了。
- Ren M,Stabel J.Analytical Modeling of Control Rod Drop Behavior[R] .Proc.15th SMiRT Jo4/6.Seoul 1999. 竇一康;姚偉達;楊仁安等.;事故工況下控制棒落棒時間分析方法及工程應用[R]
- This work concerns in the rigidity experiment of coil-moveable electromagnetic drive mechanism for reactor control rod. 本工作在反應堆控制棒可移動線圈電磁驅動機構工程樣機實驗台架上,進行了電磁鐵剛度實驗。
- The purpose of the control rod is to absorb the neutrons emanating from a fissioned nucleus. 控制棒的作用是吸收由裂變核放射出的中子。
- Measurement of ARI rod worth by rod drop-off 落棒法測量所有控制棒全插時的棒價值
- Abstract Hydraulic driving system is a new type driving system of control rod based on hydrodynamic pressure. 摘要 水力驅動裝置是利用流體動壓原理設計的一種新型控制棒驅動機構。
- Control rod is a key safety control system for nuclear reactors, with the scram time parameters being crucial to reactor safety. 控制棒的落棒在反應堆控制中是一個十分重要的方面,尤其是落棒時間這個參數。
- These effects include fuel depletion, power density, moderator density variation, control rod insertion, xenon transients and samarium transients, etc. 在CSIM-3中可以考慮壓水堆中所有重要的局部反饋效應，包括燃料燃耗、功率密度、慢化劑密度變化、控制棒的插入以及裂變產物氙和釤瞬態等。
- The control of the pressurized-water reactor's power is transited by accommodate -ting the control rod and boron concentration. 壓水堆核電站反應堆功率的控制是通過調節控制棒和硼濃度來實現的。
- To avoid a runaway reaction, the reactor includes control rods. 為了避免反應失控，反應堆應包括一個控制棒。
- The result indicates that the system pressure will follow the pressure of the pressure vessel instantaneously and the control rod can't engender rod ejection accident. 對實驗的失壓速率和事故分析得到的失壓速率進行了比較,驗證了系統具有良好的安全性和可靠性。
- Abstract The paper describes main function design criteria and requirement, main tech-nical parameters of the control rod drive mechanism prototype for the FFR atfirst. 摘要 文章敘述了FFR實驗快堆控制棒驅動機構樣機的主要功能、設計準則和要求、主要技術參數,介紹了控制棒驅動機構的8個主要部件的結構和基本數據。
- Fully inserted into the reactor, the control rods halt the chain reaction. 完全插入反應堆中，控制棒使鏈式反應暫時停止。
- The flow characteristic of the open cavity and the variation of sound pressure level(SPL) caused by a control rod spoiler were investigated by means of numerical simulation and wind tunnel test. 本文利用數值模擬和風洞實驗相結合的方法,研究了開式流動腔體的流動機理及設置圓柱控制桿后,腔體內聲壓級(SPL)的變化。
