hot critical experiments

简明释义

热态临界实验

英英释义

例句

1.The team conducted several hot critical experiments to validate their new reactor design.

团队进行了几项热临界实验以验证他们的新反应堆设计。

2.Funding for hot critical experiments has increased due to the demand for safer energy solutions.

由于对更安全能源解决方案的需求，热临界实验的资金增加了。

3.During the conference, the researchers presented their findings from hot critical experiments on nuclear safety.

在会议上，研究人员展示了他们关于核安全的热临界实验的发现。

4.The results of the hot critical experiments were crucial for the advancement of fusion technology.

这些热临界实验的结果对于聚变技术的进步至关重要。

5.Scientists are eager to share the outcomes of their latest hot critical experiments with the global community.

科学家们渴望与全球社区分享他们最新的热临界实验的结果。

作文

In the field of nuclear science and engineering, the term hot critical experiments refers to experiments conducted with a nuclear reactor that is operating at or near its critical state while using radioactive materials. These experiments are crucial for understanding the behavior of nuclear systems under real operational conditions. The term 'hot' indicates that the reactor is not only critical but also actively producing heat due to fission reactions. This contrasts with cold critical experiments, which are performed at lower temperatures and without significant heat generation.Conducting hot critical experiments is essential for validating theoretical models and ensuring the safety and efficiency of nuclear reactors. During these experiments, researchers can observe how various parameters, such as temperature, neutron flux, and material composition, affect the reactor's performance. The data gathered from these experiments help in refining reactor designs and improving safety protocols.One of the primary objectives of hot critical experiments is to measure the reactivity of the nuclear core. Reactivity is a measure of the reactor's ability to sustain a chain reaction. By adjusting control rods and other components during the experiment, scientists can determine how changes impact the reactor's criticality. This information is vital for the safe operation of nuclear power plants, as it helps operators understand how to maintain a stable reaction and prevent accidents.Moreover, hot critical experiments play a significant role in the development of new reactor technologies. As the demand for cleaner energy sources increases, researchers are exploring advanced reactor designs, including fast reactors and thorium reactors. These new technologies require extensive testing to ensure they operate safely and efficiently. Hot critical experiments provide the necessary data to support the development of these innovative systems.However, conducting hot critical experiments comes with its challenges. The use of radioactive materials poses safety risks, and strict regulations govern how these experiments can be performed. Researchers must adhere to safety protocols to protect themselves, the environment, and the public. Additionally, the cost of setting up and operating facilities capable of conducting hot critical experiments can be substantial, requiring significant investment and resources.In conclusion, hot critical experiments are a fundamental aspect of nuclear research and development. They provide invaluable insights into the behavior of nuclear reactors under realistic conditions, contributing to the advancement of nuclear technology. As the world continues to seek sustainable energy solutions, the importance of these experiments will only grow. Ensuring that they are conducted safely and effectively will be paramount in harnessing the potential of nuclear energy for future generations.

在核科学和工程领域，术语热临界实验指的是在核反应堆处于临界状态或接近临界状态时进行的实验，同时使用放射性材料。这些实验对于理解核系统在实际操作条件下的行为至关重要。“热”一词表示反应堆不仅是临界的，而且由于裂变反应正在产生热量。这与冷临界实验形成对比，后者是在较低温度且没有显著热量产生的情况下进行。进行热临界实验对验证理论模型和确保核反应堆的安全性和效率至关重要。在这些实验中，研究人员可以观察各种参数（如温度、中子通量和材料成分）如何影响反应堆的性能。从这些实验中收集的数据有助于完善反应堆设计并改善安全协议。热临界实验的主要目标之一是测量核核心的反应性。反应性是反应堆维持链式反应能力的衡量标准。通过在实验过程中调整控制棒和其他组件，科学家可以确定变化如何影响反应堆的临界性。这些信息对于核电站的安全运行至关重要，因为它帮助操作员了解如何维持稳定的反应并防止事故。此外，热临界实验在新反应堆技术的发展中也发挥着重要作用。随着对清洁能源需求的增加，研究人员正在探索先进的反应堆设计，包括快堆和钍堆。这些新技术需要进行广泛的测试，以确保它们安全高效地运行。热临界实验提供了支持这些创新系统开发所需的数据。然而，进行热临界实验也面临挑战。使用放射性材料存在安全风险，并且严格的法规规定了这些实验的执行方式。研究人员必须遵守安全协议，以保护自己、环境和公众。此外，建立和运营能够进行热临界实验的设施的成本可能很高，需要大量投资和资源。总之，热临界实验是核研究和开发的基本方面。它们提供了关于核反应堆在现实条件下行为的宝贵见解，促进了核技术的进步。随着世界继续寻求可持续的能源解决方案，这些实验的重要性只会增加。确保安全有效地进行这些实验对于利用核能的潜力以造福未来几代人至关重要。