fuel assembly

简明释义

燃料组件

英英释义

例句

1.The technician inspected the fuel assembly 燃料组件 for any signs of wear and tear.

技术员检查了燃料组件 fuel assembly 是否有任何磨损迹象。

2.Before replacing the fuel assembly 燃料组件, safety protocols must be followed.

在更换燃料组件 fuel assembly 之前，必须遵循安全协议。

3.Engineers are developing a new type of fuel assembly 燃料组件 to improve efficiency.

工程师们正在开发一种新型的燃料组件 fuel assembly 以提高效率。

4.During the maintenance check, the fuel assembly 燃料组件 was found to be leaking.

在维护检查中，发现燃料组件 fuel assembly 有泄漏。

5.The reactor's fuel assembly 燃料组件 needs to be reloaded every 18 months.

反应堆的燃料组件 fuel assembly 每18个月需要重新装载一次。

作文

In the modern world, energy consumption is a critical aspect of daily life and industrial processes. One of the key components in nuclear power generation is the fuel assembly, which plays a vital role in ensuring efficient and safe energy production. A fuel assembly consists of a collection of nuclear fuel rods bundled together to facilitate a controlled nuclear reaction within a reactor. These assemblies are designed to withstand extreme conditions while maximizing the energy output from the nuclear fuel they contain.The construction of a fuel assembly typically involves materials such as uranium dioxide or mixed oxide (MOX) fuel, which are encased in metal cladding to prevent the release of radioactive materials. The design of these assemblies is crucial, as it directly affects the efficiency of the reactor and the safety of the surrounding environment. Engineers must consider factors such as heat transfer, neutron moderation, and the overall geometry of the assembly to optimize performance.Once assembled, the fuel assembly is placed into the reactor core, where it undergoes a fission process. During fission, the nuclei of the fuel atoms split, releasing a significant amount of energy in the form of heat. This heat is then used to produce steam, which drives turbines to generate electricity. The performance of the fuel assembly is closely monitored throughout its operational life, as any anomalies can lead to safety concerns or reduced efficiency.After a certain period, the fuel assembly becomes less effective as the fuel is consumed and radioactive isotopes build up. At this point, it must be replaced with a new assembly to maintain the reactor's performance. The spent fuel assembly is then carefully removed and stored in a secure facility until it can be processed or disposed of safely. This aspect of nuclear energy poses challenges regarding waste management and environmental protection, making ongoing research and development in this area essential.The future of nuclear energy and fuel assemblies looks promising, with advancements in technology aiming to improve the efficiency and safety of reactors. Innovations such as advanced reactor designs and alternative fuels are being explored to enhance the sustainability of nuclear power. As the world continues to seek cleaner energy sources, the role of fuel assemblies in nuclear reactors will remain significant, contributing to the global energy mix and helping to combat climate change.In conclusion, the fuel assembly is a fundamental component of nuclear power generation, enabling the safe and efficient production of energy. Understanding its structure, function, and lifecycle is crucial for anyone interested in the field of nuclear engineering or energy production. As technologies evolve and the demand for sustainable energy solutions increases, the importance of fuel assemblies will undoubtedly continue to grow, underpinning the future of energy generation in a low-carbon world.

在现代世界中，能源消耗是日常生活和工业过程中的一个关键方面。核能发电的一个关键组成部分是燃料组件，它在确保高效和安全的能源生产中发挥着至关重要的作用。燃料组件由一组核燃料棒组合而成，旨在促进反应堆内的受控核反应。这些组件的设计旨在承受极端条件，同时最大化其所含核燃料的能量输出。燃料组件的构造通常涉及铀二氧化物或混合氧化物（MOX）燃料等材料，这些材料被金属包壳封装，以防止放射性物质的释放。这些组件的设计至关重要，因为它直接影响反应堆的效率和周围环境的安全。工程师必须考虑热传递、中子调节和组件整体几何形状等因素，以优化性能。一旦组装完成，燃料组件就会放置到反应堆核心，在那里它经历裂变过程。在裂变过程中，燃料原子的核分裂，释放出大量以热量形式存在的能量。这种热量随后用于产生蒸汽，驱动涡轮机发电。燃料组件的性能在其运行生命周期内受到密切监测，因为任何异常都可能导致安全隐患或效率降低。经过一段时间，燃料组件的有效性降低，因为燃料被消耗，放射性同位素积累。在这一点上，必须用新的组件替换它，以维持反应堆的性能。废弃的燃料组件随后被小心地移除并储存在安全设施中，直到可以安全处理或处置。这一核能方面对废物管理和环境保护提出了挑战，因此在这一领域的持续研究和开发至关重要。核能和燃料组件的未来看起来充满希望，技术进步旨在提高反应堆的效率和安全性。正在探索先进反应堆设计和替代燃料等创新，以增强核电的可持续性。随着世界继续寻求更清洁的能源来源，燃料组件在核反应堆中的角色将仍然重要，促进全球能源结构并帮助应对气候变化。总之，燃料组件是核能发电的基本组成部分，使安全和高效的能源生产成为可能。了解其结构、功能和生命周期对于任何对核工程或能源生产感兴趣的人来说都是至关重要的。随着技术的发展和对可持续能源解决方案的需求增加，燃料组件的重要性无疑将继续增长，为低碳世界的能源生成奠定基础。