leakage fraction for critical core

简明释义

临界堆芯泄漏率

英英释义

例句

1.Monitoring the leakage fraction for critical core is essential for maintaining optimal performance in nuclear reactors.

监测临界核心的泄漏分数对于维持核反应堆的最佳性能至关重要。

2.A high leakage fraction for critical core can indicate potential issues in the containment structure.

高临界核心的泄漏分数可能表明密封结构存在潜在问题。

3.The research team focused on reducing the leakage fraction for critical core to improve energy efficiency.

研究团队专注于降低临界核心的泄漏分数以提高能源效率。

4.The engineers calculated the leakage fraction for critical core to ensure the reactor's safety during operation.

工程师计算了临界核心的泄漏分数以确保反应堆在运行期间的安全性。

5.Regulatory bodies require detailed reports on the leakage fraction for critical core before approving new reactor designs.

监管机构要求在批准新反应堆设计之前，提供关于临界核心的泄漏分数的详细报告。

作文

In the realm of nuclear engineering, understanding the safety and efficiency of a reactor is paramount. One of the critical concepts that engineers must grasp is the leakage fraction for critical core. This term refers to the proportion of neutrons that escape from the reactor core without contributing to the fission process. The leakage fraction for critical core plays a significant role in determining the overall performance of a nuclear reactor, as it directly impacts the reactor's ability to maintain a sustained chain reaction. The significance of the leakage fraction for critical core cannot be overstated. A high leakage fraction means that a considerable number of neutrons are escaping the core, which can lead to a decrease in the reactor's efficiency. This inefficiency not only affects the power output but also raises safety concerns, as it may lead to an unstable reactor environment. Conversely, a low leakage fraction indicates that most neutrons are being utilized effectively within the core, promoting a stable and efficient fission process. To better understand how the leakage fraction for critical core is calculated, one must consider several factors, including the geometry of the reactor core, the materials used in the construction of the core, and the types of fuel employed. Engineers often use complex mathematical models and simulations to predict neutron behavior within the core, allowing them to optimize designs to minimize leakage. Moreover, the leakage fraction for critical core is influenced by the presence of control rods and other neutron-absorbing materials. Control rods are essential components in nuclear reactors, as they help to regulate the fission process by absorbing excess neutrons. While they are necessary for maintaining safety and control, their presence can also increase the leakage fraction if not properly managed. Therefore, balancing the use of control rods while minimizing leakage is a critical aspect of reactor design. In practical applications, monitoring the leakage fraction for critical core is vital during the operation of a nuclear reactor. Engineers employ various detection methods to measure neutron flux and identify any deviations that may indicate increased leakage. By continuously monitoring these parameters, operators can make informed decisions to adjust control mechanisms and ensure the reactor operates within safe limits. In conclusion, the leakage fraction for critical core is a fundamental concept in nuclear engineering that significantly influences reactor performance and safety. Understanding this term allows engineers to design more efficient reactors and implement effective safety measures. As the demand for clean and sustainable energy sources continues to grow, mastering the intricacies of the leakage fraction for critical core will be essential for the future of nuclear power. Through ongoing research and innovation, engineers strive to minimize leakage, ensuring that nuclear energy remains a viable and safe option for meeting global energy needs.

在核工程领域，理解反应堆的安全性和效率至关重要。工程师必须掌握的一个关键概念是临界核心的泄漏分数。这个术语指的是从反应堆核心逃逸而不参与裂变过程的中子比例。临界核心的泄漏分数在确定核反应堆整体性能方面起着重要作用，因为它直接影响反应堆维持持续链式反应的能力。临界核心的泄漏分数的重要性不容小觑。高泄漏分数意味着大量中子从核心逃逸，这可能导致反应堆效率下降。这种低效率不仅影响功率输出，还引发安全隐患，因为它可能导致反应堆环境的不稳定。相反，低泄漏分数表明大多数中子在核心内被有效利用，促进稳定和高效的裂变过程。为了更好地理解临界核心的泄漏分数是如何计算的，必须考虑多个因素，包括反应堆核心的几何形状、核心施工中使用的材料以及所采用的燃料类型。工程师通常使用复杂的数学模型和模拟来预测中子在核心内的行为，从而优化设计以最小化泄漏。此外，临界核心的泄漏分数还受到控制棒和其他中子吸收材料存在的影响。控制棒是核反应堆中的重要组成部分，因为它们通过吸收多余的中子来帮助调节裂变过程。虽然它们对于维持安全和控制至关重要，但如果管理不当，它们的存在也可能增加泄漏分数。因此，在最小化泄漏的同时平衡控制棒的使用是反应堆设计的关键方面。在实际应用中，监测临界核心的泄漏分数在核反应堆运行期间至关重要。工程师采用各种检测方法来测量中子通量并识别可能表明泄漏增加的偏差。通过持续监测这些参数，操作员可以做出明智的决策，以调整控制机制，确保反应堆在安全范围内运行。总之，临界核心的泄漏分数是核工程中的基本概念，对反应堆性能和安全性有显著影响。理解这个术语使工程师能够设计出更高效的反应堆并实施有效的安全措施。随着对清洁和可持续能源需求的不断增长，掌握临界核心的泄漏分数的复杂性将对核能的未来至关重要。通过持续的研究和创新，工程师努力减少泄漏，确保核能继续作为满足全球能源需求的可行和安全的选择。