once through reactor

简明释义

燃料一次循环反应堆

英英释义

A once through reactor is a type of nuclear reactor where the coolant passes through the reactor core only once, absorbing heat from the nuclear fission process and then transferring it to a secondary system for electricity generation.

一次通过反应堆是一种核反应堆,冷却剂仅在反应堆核心中流动一次,从核裂变过程吸收热量,然后将其转移到二次系统以发电。

例句

1.The once through reactor is known for its compact size and high output.

一次通过反应堆以其紧凑的体积和高输出而闻名。

2.In a once through reactor, water flows continuously through the system without being recirculated.

一次通过反应堆中,水不断流经系统而不被循环使用。

3.The new power plant utilizes a once through reactor to enhance efficiency.

这座新电厂利用一次通过反应堆来提高效率。

4.Engineers are studying the thermal dynamics of the once through reactor design.

工程师们正在研究一次通过反应堆设计的热力学。

5.Safety protocols are crucial when operating a once through reactor in a nuclear facility.

在核设施中操作一次通过反应堆时,安全协议至关重要。

作文

The concept of a once through reactor is pivotal in the field of nuclear engineering. This type of reactor operates on a fundamental principle: the nuclear fuel is used only once to produce energy, and then it is removed from the reactor core. Unlike traditional reactors, which may recycle fuel multiple times, a once through reactor utilizes fresh fuel for each cycle of operation. This method significantly simplifies the nuclear fuel cycle and reduces the complexity associated with reprocessing spent fuel.One of the main advantages of a once through reactor is its efficiency in energy production. By using enriched uranium or other fuels that have a high energy density, these reactors can generate substantial amounts of electricity with relatively small amounts of fuel. This characteristic makes them particularly appealing in regions where energy demands are high but space for fuel storage is limited.Additionally, the once through reactor design minimizes the risks associated with handling and reprocessing spent nuclear fuel. Traditional reactors often require complex systems to manage and recycle used fuel, which can pose safety hazards and environmental concerns. In contrast, the once through reactor eliminates the need for such processes, thereby reducing the potential for accidents and contamination.However, there are challenges associated with the once through reactor approach. One of the primary concerns is the long-term management of nuclear waste. Since the fuel is not reprocessed, the spent fuel must be stored securely for thousands of years until it is no longer radioactive. This necessitates the development of robust waste management strategies and facilities, which can be costly and politically contentious.Furthermore, the once through reactor technology may not be as widely adopted as other nuclear technologies due to regulatory hurdles and public perception issues. Many communities are wary of nuclear power, and any new reactor design must undergo rigorous safety assessments and gain public trust before being implemented. Therefore, while the once through reactor presents a viable option for some regions, its acceptance and deployment may vary significantly depending on local attitudes towards nuclear energy.In conclusion, the once through reactor represents an innovative approach to nuclear energy production that offers several benefits, including enhanced efficiency and reduced safety risks associated with fuel reprocessing. However, it also faces challenges related to waste management and public perception. As the world continues to seek sustainable energy solutions, understanding the implications and functionalities of the once through reactor will be crucial in shaping the future of nuclear power and its role in our energy landscape.

一次通过反应堆的概念在核工程领域中至关重要。这种类型的反应堆基于一个基本原理:核燃料只使用一次以产生能量,然后从反应堆核心中移除。与传统反应堆不同,后者可能多次回收燃料,一次通过反应堆在每个运行周期中使用新鲜燃料。这种方法显著简化了核燃料循环,并减少了与再处理废料相关的复杂性。一次通过反应堆的主要优点之一是其能源生产的效率。通过使用富集铀或其他高能量密度的燃料,这些反应堆可以用相对少量的燃料产生大量电力。这一特性使它们在能源需求高但燃料储存空间有限的地区尤其具有吸引力。此外,一次通过反应堆的设计最小化了处理和再处理废核燃料相关的风险。传统反应堆通常需要复杂的系统来管理和回收使用过的燃料,这可能带来安全隐患和环境问题。相比之下,一次通过反应堆消除了这种过程的必要性,从而减少了事故和污染的潜在风险。然而,与一次通过反应堆的方法相关的挑战也存在。主要的担忧之一是核废料的长期管理。由于燃料未被再处理,废燃料必须安全储存数千年,直到它不再放射性。这需要开发强有力的废物管理策略和设施,这可能是昂贵的,并且在政治上具有争议。此外,由于监管障碍和公众认知问题,一次通过反应堆技术可能不会像其他核技术那样被广泛采用。许多社区对核能持谨慎态度,任何新反应堆设计都必须经过严格的安全评估并获得公众信任才能实施。因此,虽然一次通过反应堆为某些地区提供了可行的选择,但其接受度和部署可能会因当地对核能的态度而显著不同。总之,一次通过反应堆代表了一种创新的核能生产方法,提供了几种好处,包括提高效率和减少与燃料再处理相关的安全风险。然而,它也面临着与废物管理和公众认知相关的挑战。随着世界继续寻求可持续的能源解决方案,理解一次通过反应堆的影响和功能将对塑造核能的未来及其在我们能源格局中的角色至关重要。

相关单词

once

once详解:怎么读、什么意思、用法