1) miniature neutren source reactor
微型核反应堆
2) miniature nuclear reactor
微型反应堆
3) nuclear reactor
核反应堆
1.
The study on applying the algorithm of global predictive control with self-adaptive in the power control of the nuclear reactor;
广义预测自校正控制算法在核反应堆功率控制中的应用研究
2.
Rods-rising extrapolation criticality optimization of marine nuclear reactor;
船用核反应堆提棒外推临界优化研究
3.
The asymptotic behavior of global solutions for a mathematical model of a nuclear reactor;
一个核反应堆的数学模型的整体解的渐近性质
4) nuclear reactors
核反应堆
1.
Liquid collapse level monitoring for nuclear reactors during loss of coolant accident
核反应堆压力容器小破口事故中坍塌液位的测量
2.
The energy equations for the fluid flowing into the hydraulic cylinder and flow resistance equations in hydraulic cylinder were solved to calculate the pressure variations during the hydraulic cylinder step-up motion in the control rod hydraulic drive mechanism(CRHDM) for nuclear reactors.
水压缸是核反应堆控制棒水压驱动机构的重要部分。
5) reactor
[英][ri'æktə(r)] [美][rɪ'æktɚ]
核反应堆
1.
Based on the Tsinghua University experimental reactor neutron source, by means of Monte Carlo simulating method, the article designed moderate theory technical scheme and sequentially calculated the thickness of all materials in the scheme, which gained an Epithermal neutron radiation field that satisfying several technical requirements.
以清华大学试验核反应堆为中子源源项,通过蒙特卡罗方法模拟的手段,设计出了比较合适的理论技术方案,在此基础上,确定了此方案中各种材料的厚度,从而得到了各项技术指标均符合要求的超热中子辐射场。
6) advanced gas-cooled reactor
[核]改进型气冷反应堆
补充资料:核反应堆反射材料
核反应堆反射材料
nuclear reactor reflector material
hefony(ngdu(fanshe eall旧。核反应堆反射材料(nuClear:eaCtor refleetormaterial)将堆活性区逃逸出来的中子反射回堆芯的核反应堆材料口核裂变反应持续不断进行下去的必要条件是:维持中子的平衡,活性区中子数目至少不能随时间而减少。当铀核吸收一个中子产生核裂变时,能放出2一3个中子,但活性区的各种材料俘获一些中子,中子飞逸出活性区是一种很大的净损失。在活性区周围设置中子反射材料,阻挡中子泄漏,可大大提高中子利用率,减小活性区临界质量和尺寸。在热中子堆中,反射材料能减少80%一90%中子泄漏,使活性区临界质量降为裸堆的粤一粤。·州】~~·「、”’-一”2 SU 反应堆反射材料的另一重要作用是使活性区中子分布趋于均匀,堆内热通量和温度分布展平,允许反应堆提高运行功率,发出更大的总功率。 热中子反应堆常用的反射材料有石墨、水、重水、被、氧化敏等,好的慢化材料也是好的反射材料。 (邓凤翔)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条