reactor doubling time

简明释义

反应堆倍增时间

英英释义

Reactor doubling time refers to the time required for a nuclear reactor to produce enough fissile material to sustain a chain reaction, effectively doubling its output capacity.

反应堆倍增时间是指核反应堆产生足够裂变材料以维持链式反应所需的时间,从而有效地使其产出能力翻倍。

例句

1.In our latest study, we found that the reactor doubling time varies significantly between different reactor types.

在我们最新的研究中,我们发现不同类型的反应堆之间的反应堆倍增时间差异显著。

2.Engineers must calculate the reactor doubling time to ensure safety in nuclear power plants.

工程师必须计算反应堆倍增时间以确保核电站的安全。

3.The reactor doubling time is crucial for understanding the efficiency of nuclear reactions.

了解核反应的效率时,反应堆倍增时间至关重要。

4.Understanding the reactor doubling time helps in optimizing fuel usage.

理解反应堆倍增时间有助于优化燃料使用。

5.A shorter reactor doubling time can lead to more rapid energy production.

更短的反应堆倍增时间可以导致更快速的能源生产。

作文

In the field of nuclear engineering, understanding the dynamics of a reactor is crucial for both safety and efficiency. One important concept that engineers and scientists focus on is the reactor doubling time. This term refers to the time it takes for the amount of fissile material in a nuclear reactor to double under certain conditions. The reactor doubling time can provide insights into the reactor's performance and stability, particularly in the context of its fuel usage and potential for criticality. The significance of the reactor doubling time lies in its implications for reactor design and operation. A shorter doubling time may indicate a reactor that is more efficient at sustaining a nuclear chain reaction, which could lead to higher energy output. However, it also raises concerns regarding safety. If the doubling time is too short, there might be risks of reaching criticality too quickly, which could result in uncontrolled reactions. Therefore, engineers must carefully balance the doubling time with safety protocols to ensure that the reactor operates within safe limits. Moreover, the reactor doubling time is not only relevant for traditional nuclear reactors but also for new technologies such as fast breeder reactors and thorium reactors. These advanced systems often aim for shorter doubling times to maximize fuel efficiency and minimize waste. For instance, fast breeder reactors can produce more fissile material than they consume, making them an attractive option for sustainable nuclear energy. Understanding how the reactor doubling time influences these systems is essential for developing future nuclear technologies. In addition to technical considerations, the reactor doubling time also has implications for policy and regulation. Governments and regulatory bodies must establish guidelines that take into account the doubling time of reactors to ensure public safety. This involves rigorous testing and modeling to predict how changes in reactor design or operation might affect the doubling time and overall reactor behavior. By doing so, authorities can mitigate risks and promote the safe use of nuclear energy. In conclusion, the reactor doubling time is a fundamental concept in nuclear engineering that affects reactor design, safety, and regulatory practices. Engineers must understand this metric to optimize reactor performance while ensuring safety. As the world moves towards more sustainable energy solutions, the importance of the reactor doubling time will only grow, highlighting the need for ongoing research and development in this critical area of nuclear science.

在核工程领域,理解反应堆的动态对于安全和效率至关重要。工程师和科学家们关注的一个重要概念是反应堆倍增时间。这个术语指的是在特定条件下,核反应堆中裂变材料的数量翻倍所需的时间。反应堆倍增时间可以提供有关反应堆性能和稳定性的见解,特别是在燃料使用和临界性潜力的背景下。反应堆倍增时间的重要性在于它对反应堆设计和操作的影响。较短的倍增时间可能表明反应堆在维持核链反应方面更加高效,这可能导致更高的能量输出。然而,这也引发了安全方面的担忧。如果倍增时间过短,可能会存在过快达到临界点的风险,这可能导致失控反应。因此,工程师必须仔细平衡倍增时间与安全协议,以确保反应堆在安全限制内运行。此外,反应堆倍增时间不仅与传统核反应堆相关,而且与新技术如快堆反应堆和钍反应堆相关。这些先进系统通常旨在缩短倍增时间,以最大化燃料效率并最小化废物。例如,快堆反应堆可以产生比消耗更多的裂变材料,使其成为可持续核能的有吸引力的选择。理解反应堆倍增时间如何影响这些系统对于开发未来的核技术至关重要。除了技术考虑,反应堆倍增时间还对政策和监管产生影响。政府和监管机构必须建立考虑到反应堆倍增时间的指导方针,以确保公众安全。这涉及严格的测试和建模,以预测反应堆设计或操作的变化如何影响倍增时间和整体反应堆行为。通过这样做,相关部门可以减轻风险,促进核能的安全使用。总之,反应堆倍增时间是核工程中的一个基本概念,影响着反应堆设计、安全性和监管实践。工程师必须理解这一指标,以优化反应堆性能,同时确保安全。随着世界向更可持续的能源解决方案迈进,反应堆倍增时间的重要性只会增加,强调了在这一关键核科学领域进行持续研究和发展的必要性。