neutron powermeter

简明释义

中子功率表

英英释义

例句

1.The research team used a neutron powermeter to measure the neutron flux in their experiments.

研究团队使用中子功率计来测量他们实验中的中子通量。

2.The neutron powermeter is essential for monitoring reactor power levels.

中子功率计对于监测反应堆功率水平至关重要。

3.We installed a new neutron powermeter to improve our safety protocols.

我们安装了一个新的中子功率计以改善我们的安全协议。

4.For accurate readings, calibrate the neutron powermeter before starting the experiment.

为了获得准确的读数，在开始实验之前需要校准中子功率计。

5.During the shutdown, the neutron powermeter indicated a drop in neutron activity.

在停机期间，中子功率计显示中子活动下降。

作文

The field of nuclear engineering has significantly advanced over the past few decades, leading to various innovations that enhance our understanding and control of nuclear reactions. One such innovation is the neutron powermeter, a crucial instrument used in nuclear reactors to measure the power output based on neutron flux. The importance of accurately measuring neutron flux cannot be overstated, as it directly correlates with the reactor's performance and safety. In essence, a neutron powermeter (中子功率计) provides real-time data that helps operators maintain optimal conditions within the reactor environment.A neutron powermeter operates by detecting neutrons emitted during fission reactions. These neutrons are fundamental particles that play a key role in sustaining the chain reaction necessary for a reactor's operation. By measuring the intensity of these neutrons, engineers can infer the amount of energy being produced. This measurement is vital not only for operational efficiency but also for ensuring that the reactor remains within safe operational limits.In practice, the neutron powermeter is often integrated into the reactor's control systems. It provides feedback to the control rods and other mechanisms that regulate the nuclear reaction. For instance, if the neutron powermeter indicates an increase in neutron flux, indicating a rise in power output, operators can respond by adjusting the control rods to absorb more neutrons, thereby reducing the reaction rate. This dynamic balance is essential for maintaining the stability of the reactor.Moreover, the development of advanced neutron powermeter technology has led to improved accuracy and reliability. Modern devices utilize sophisticated detection methods, such as helium-3 or boron trifluoride detectors, which enhance sensitivity and response time. As a result, operators can make more informed decisions based on precise data, ultimately leading to safer and more efficient reactor operations.The significance of the neutron powermeter extends beyond just nuclear power plants. Research facilities and universities also employ these devices in experimental reactors to study nuclear behavior and develop new technologies. In these settings, the neutron powermeter plays a pivotal role in experiments that seek to understand fundamental nuclear physics, contributing to advancements in both energy generation and medical applications, such as cancer treatment through radiation therapy.In conclusion, the neutron powermeter is an indispensable tool in the realm of nuclear engineering. Its ability to provide real-time measurements of neutron flux is crucial for the safe and efficient operation of nuclear reactors. As technology continues to evolve, the role of the neutron powermeter will likely expand, paving the way for new discoveries and innovations in the field of nuclear science. Understanding and mastering the functionality of the neutron powermeter is essential for future engineers and scientists who aim to harness the power of nuclear energy responsibly and effectively.

核工程领域在过去几十年里显著发展，带来了各种创新，增强了我们对核反应的理解和控制。其中一种创新是中子功率计，这是在核反应堆中用于根据中子通量测量功率输出的关键仪器。准确测量中子通量的重要性不容小觑，因为它与反应堆的性能和安全性直接相关。实质上，中子功率计（neutron powermeter）提供实时数据，帮助操作员维持反应堆环境中的最佳条件。中子功率计通过检测在裂变反应中释放的中子来工作。这些中子是基本粒子，在维持反应堆操作所需的链式反应中起着关键作用。通过测量这些中子的强度，工程师可以推断出产生的能量量。这一测量对于操作效率至关重要，同时也确保反应堆保持在安全操作范围内。在实践中，中子功率计通常集成到反应堆的控制系统中。它向控制棒和其他调节核反应机制提供反馈。例如，如果中子功率计指示中子通量增加，表明功率输出上升，操作员可以通过调整控制棒来吸收更多中子，从而降低反应速率。这种动态平衡对于维持反应堆的稳定性至关重要。此外，先进的中子功率计技术的发展提高了准确性和可靠性。现代设备利用复杂的探测方法，如氦-3或三氟化硼探测器，增强了灵敏度和响应时间。因此，操作员可以基于精确的数据做出更明智的决策，最终导致反应堆操作的安全性和效率提高。中子功率计的重要性不仅限于核电厂。研究机构和大学也在实验反应堆中使用这些设备来研究核行为并开发新技术。在这些环境中，中子功率计在寻求理解基础核物理的实验中发挥着关键作用，为能源生成和医疗应用（如通过放射治疗治疗癌症）的进展做出贡献。总之，中子功率计是核工程领域不可或缺的工具。它提供实时中子通量测量的能力对于安全和高效地操作核反应堆至关重要。随着技术的不断发展，中子功率计的角色可能会扩大，为核科学领域的新发现和创新铺平道路。理解和掌握中子功率计的功能对于未来希望负责任和有效利用核能的工程师和科学家来说至关重要。