thermal reactor

简明释义

热中子堆

英英释义

例句

1.The design of the thermal reactor 热反应堆 ensures efficient energy production.

该热反应堆 thermal reactor的设计确保了高效的能源生产。

2.In nuclear power plants, a thermal reactor 热反应堆 is commonly used to generate electricity.

在核电站中，通常使用热反应堆 thermal reactor来发电。

3.Safety measures are critical when operating a thermal reactor 热反应堆.

在操作热反应堆 thermal reactor时，安全措施至关重要。

4.Research on thermal reactors 热反应堆 has advanced significantly over the past decade.

过去十年中，对热反应堆 thermal reactors的研究取得了显著进展。

5.The efficiency of a thermal reactor 热反应堆 can be affected by several factors including temperature and pressure.

多种因素，包括温度和压力，会影响热反应堆 thermal reactor的效率。

作文

In the realm of nuclear engineering, the term thermal reactor refers to a type of nuclear reactor that utilizes thermal neutrons to sustain a nuclear chain reaction. These reactors are designed to efficiently convert nuclear energy into thermal energy, which can then be used to produce steam and drive turbines for electricity generation. The concept of a thermal reactor is foundational in the field of nuclear power, as it represents one of the most common types of reactors in operation today.The functioning of a thermal reactor relies on the interaction between neutrons and fissile materials such as uranium-235 or plutonium-239. When these materials undergo fission, they release a significant amount of energy in the form of heat. This heat is then used to convert water into steam, which drives turbines connected to generators. One of the key characteristics of a thermal reactor is its use of moderators, which are substances that slow down fast neutrons, allowing them to be captured more effectively by the fissile nuclei. Common moderators include water, heavy water, and graphite.The design of a thermal reactor is crucial for its efficiency and safety. For instance, pressurized water reactors (PWRs) and boiling water reactors (BWRs) are two prevalent designs that utilize water as both a coolant and a moderator. In a PWR, water is kept under high pressure to prevent it from boiling, while in a BWR, water is allowed to boil, producing steam directly in the reactor vessel. Both designs have their advantages and challenges, but they exemplify the versatility of thermal reactors in meeting energy demands.Safety is a paramount concern in the operation of thermal reactors. The potential for accidents, such as meltdowns or radiation leaks, has led to stringent regulations and advancements in technology. Modern thermal reactors are equipped with multiple safety systems, including containment structures, emergency cooling systems, and redundant control mechanisms. These features are designed to minimize risks and ensure the safe operation of reactors even in unforeseen circumstances.Moreover, the environmental impact of thermal reactors has been a topic of ongoing debate. While nuclear power is considered a low-carbon energy source, concerns about radioactive waste disposal and the potential for catastrophic events have led to calls for more sustainable and safer energy alternatives. Research into advanced reactor designs, such as small modular reactors (SMRs) and molten salt reactors, aims to address these issues and improve the overall safety and efficiency of nuclear power generation.In conclusion, the thermal reactor plays a vital role in the global energy landscape. Its ability to produce large amounts of electricity with relatively low greenhouse gas emissions makes it an attractive option for meeting the world's growing energy needs. However, the challenges associated with safety, waste management, and public perception must be carefully navigated to harness the full potential of thermal reactors. As technology continues to evolve, the future of nuclear energy will likely depend on the continued development and refinement of thermal reactors and their associated technologies.

在核工程领域，术语thermal reactor指的是一种利用热中子维持核链反应的核反应堆。这些反应堆旨在有效地将核能转换为热能，然后用于产生蒸汽并驱动涡轮发电。thermal reactor的概念在核电领域是基础性的，因为它代表了当今运行的最常见的反应堆类型之一。thermal reactor的运作依赖于中子与铀-235或钚-239等可裂变材料之间的相互作用。当这些材料发生裂变时，它们释放出大量以热的形式存在的能量。这种热量被用来将水转化为蒸汽，从而驱动连接到发电机的涡轮。thermal reactor的一个关键特征是其使用的慢化剂，这些物质可以减缓快中子的速度，使其能够更有效地被可裂变核捕获。常见的慢化剂包括水、重水和石墨。thermal reactor的设计对其效率和安全性至关重要。例如，压水堆（PWR）和沸水堆（BWR）是两种常见的设计，它们利用水作为冷却剂和慢化剂。在PWR中，水在高压下保持不沸腾，而在BWR中，水被允许沸腾，直接在反应堆容器中产生蒸汽。这两种设计各有优缺点，但它们展示了thermal reactors在满足能源需求方面的多样性。安全性是thermal reactors运行中的首要关注点。事故的潜在风险，例如熔毁或辐射泄漏，导致了严格的法规和技术进步。现代thermal reactors配备了多重安全系统，包括围护结构、应急冷却系统和冗余控制机制。这些功能旨在最小化风险，并确保反应堆即使在意外情况下也能安全运行。此外，thermal reactors的环境影响一直是持续争论的主题。虽然核电被视为低碳能源，但关于放射性废物处理和潜在灾难事件的担忧促使人们呼吁寻找更可持续和安全的能源替代方案。对先进反应堆设计的研究，例如小型模块化反应堆（SMR）和熔盐反应堆，旨在解决这些问题，并提高核电生产的整体安全性和效率。总之，thermal reactor在全球能源格局中扮演着重要角色。它以相对较低的温室气体排放量生产大量电力，使其成为满足世界日益增长的能源需求的有吸引力的选择。然而，与安全、废物管理和公众认知相关的挑战必须谨慎应对，以充分利用thermal reactors的潜力。随着技术的不断发展，核能的未来可能会依赖于thermal reactors及其相关技术的持续发展和完善。