reactor coolant pressure boundary

简明释义

反应堆冷却剂压力界

英英释义

例句

1.A breach in the reactor coolant pressure boundary 反应堆冷却剂压力边界 could lead to catastrophic consequences.

反应堆冷却剂压力边界的破裂可能导致灾难性的后果。

2.Engineers monitor the reactor coolant pressure boundary 反应堆冷却剂压力边界 during routine operations to prevent leaks.

工程师在例行操作中监测反应堆冷却剂压力边界以防止泄漏。

3.The reactor coolant pressure boundary 反应堆冷却剂压力边界 is designed to withstand high pressures and temperatures.

反应堆冷却剂压力边界被设计为能够承受高压和高温。

4.The integrity of the reactor coolant pressure boundary 反应堆冷却剂压力边界 is crucial for the safety of nuclear power plants.

反应堆冷却剂压力边界的完整性对核电站的安全至关重要。

5.Regular inspections ensure that the reactor coolant pressure boundary 反应堆冷却剂压力边界 remains intact.

定期检查确保反应堆冷却剂压力边界保持完好。

作文

The safety and efficiency of nuclear power plants are paramount concerns for engineers and regulatory bodies alike. Central to the operation of these facilities is the concept of the reactor coolant pressure boundary, which plays a critical role in maintaining the integrity of the reactor system. The reactor coolant pressure boundary refers to the physical barriers that contain the reactor coolant under high pressure, ensuring that it does not leak into the environment. This boundary is essential for both operational safety and environmental protection.In a typical nuclear reactor, the coolant circulates through the reactor core to absorb heat generated by the nuclear fission process. The coolant, usually water, must be kept at high pressure to prevent it from boiling, which would lead to a loss of cooling capability and potentially catastrophic consequences. The reactor coolant pressure boundary consists of several components, including the reactor vessel itself, piping, and various valves that are designed to withstand extreme pressures and temperatures.Understanding the importance of the reactor coolant pressure boundary requires an appreciation of its role in the overall safety systems of a nuclear facility. If there were to be a breach in this boundary, it could result in a loss of coolant accident (LOCA), where the coolant escapes from the system. Such an event could lead to overheating of the reactor core, possibly resulting in a meltdown. Therefore, rigorous engineering standards and regular maintenance protocols are established to ensure the integrity of the reactor coolant pressure boundary.Moreover, the design and materials used in constructing the reactor coolant pressure boundary are subject to stringent regulations. Engineers must select materials that can withstand not only the physical stresses but also the corrosive nature of the coolant over time. Advanced technologies, such as non-destructive testing, are employed to regularly inspect the boundary for any signs of wear or failure.In recent years, the focus on enhancing the safety of the reactor coolant pressure boundary has grown, especially in light of incidents at nuclear facilities around the world. Continuous improvements in technology and design practices aim to create even more robust boundaries that can prevent leaks and withstand unforeseen events, such as earthquakes or floods. The ongoing research into materials science and engineering practices contributes to the evolution of safer nuclear power generation.In conclusion, the reactor coolant pressure boundary is a fundamental aspect of nuclear reactor design and safety. Its primary function is to contain the reactor coolant under high pressure, preventing any potential leaks that could endanger both the facility and the surrounding environment. As the world continues to seek sustainable energy solutions, understanding and improving the reactor coolant pressure boundary will remain a critical focus for engineers and scientists alike. Ensuring the integrity of this boundary is essential not only for the safety of nuclear power plants but also for public confidence in nuclear energy as a viable alternative to fossil fuels.

核电站的安全性和效率是工程师和监管机构的主要关注点。反应堆冷却剂压力边界的概念在这些设施的运行中发挥着关键作用。反应堆冷却剂压力边界指的是在高压下包含反应堆冷却剂的物理屏障，确保其不会泄漏到环境中。这个边界对于操作安全和环境保护至关重要。在典型的核反应堆中，冷却剂循环通过反应堆核心，以吸收核裂变过程产生的热量。冷却剂通常是水，必须保持在高压下以防止其沸腾，这将导致冷却能力丧失并可能造成灾难性后果。反应堆冷却剂压力边界由多个组件组成，包括反应堆容器本身、管道以及设计用于承受极端压力和温度的各种阀门。理解反应堆冷却剂压力边界的重要性需要认识到它在核设施整体安全系统中的作用。如果该边界发生破裂，可能会导致冷却剂泄漏事故（LOCA），冷却剂从系统中逸出。这样的事件可能导致反应堆核心过热，最终可能导致熔毁。因此，制定严格的工程标准和定期维护协议以确保反应堆冷却剂压力边界的完整性至关重要。此外，构建反应堆冷却剂压力边界所使用的设计和材料也受到严格监管。工程师必须选择能够承受物理应力以及冷却剂腐蚀特性的材料。采用先进技术，如无损检测，定期检查边界是否有磨损或故障的迹象。近年来，随着全球核设施发生事故的关注增加，增强反应堆冷却剂压力边界安全性的重点日益增加。持续改进技术和设计实践旨在创造更加强大的边界，防止泄漏并承受地震或洪水等不可预见事件。对材料科学和工程实践的持续研究为更安全的核能发电的发展做出了贡献。总之，反应堆冷却剂压力边界是核反应堆设计和安全的基本方面。其主要功能是在高压下包含反应堆冷却剂，防止任何可能的泄漏危及设施和周围环境。随着世界继续寻求可持续能源解决方案，理解和改善反应堆冷却剂压力边界将始终是工程师和科学家的关键关注点。确保这一边界的完整性对于核电站的安全以及公众对核能作为化石燃料可行替代方案的信心至关重要。