vented fuel assembly

简明释义

透气式燃料组件

英英释义

例句

1.The reactor's safety system includes a vented fuel assembly to prevent pressure buildup.

反应堆的安全系统包括一个通风燃料组件以防止压力过大。

2.The team conducted simulations to test the performance of the vented fuel assembly under extreme conditions.

团队进行了模拟测试，以检验通风燃料组件在极端条件下的性能。

3.In case of an emergency, the vented fuel assembly can release excess gas safely.

在紧急情况下，通风燃料组件可以安全释放多余的气体。

4.During maintenance, the engineers inspected the vented fuel assembly for any signs of leakage.

在维护期间，工程师检查了通风燃料组件是否有泄漏迹象。

5.The design of the vented fuel assembly allows for better heat dissipation.

该通风燃料组件的设计允许更好的散热。

作文

In the realm of nuclear engineering, the term vented fuel assembly refers to a specific type of fuel assembly designed to enhance safety and efficiency in nuclear reactors. A fuel assembly is essentially a collection of nuclear fuel rods bundled together, which are used in the fission process to generate heat and subsequently produce electricity. The introduction of the vented fuel assembly concept has revolutionized how we approach reactor design and operation, particularly in terms of managing the heat generated during the fission process.The primary purpose of a vented fuel assembly is to allow for the safe escape of gases that may accumulate within the fuel rods during operation. In traditional fuel assemblies, there can be significant pressure build-up due to the release of fission gases, which can pose safety risks and impact the efficiency of the reactor. By incorporating venting mechanisms into the fuel assembly design, engineers have created a system that mitigates these risks. This is especially important in pressurized water reactors (PWRs), where maintaining optimal pressure levels is crucial for safe operation.One of the key benefits of a vented fuel assembly is its ability to improve thermal performance. In a standard fuel assembly, the accumulation of fission gases can lead to hotspots, which can damage the fuel rods and reduce the overall efficiency of the reactor. The venting process allows these gases to escape, ensuring a more uniform temperature distribution throughout the assembly. This not only enhances the longevity of the fuel rods but also maximizes the energy output from the reactor.Moreover, the implementation of vented fuel assemblies aligns with the industry's ongoing commitment to safety and environmental stewardship. By reducing the likelihood of overheating and potential fuel failures, these assemblies contribute to a more stable reactor environment. This is particularly relevant in today's context, where public concern about nuclear safety remains high. The use of advanced technologies such as vented fuel assemblies demonstrates the industry's proactive approach to addressing these concerns and improving public perception of nuclear energy.In addition to safety and efficiency, the economic implications of adopting vented fuel assemblies are noteworthy. While the initial investment in developing and implementing these advanced assemblies may be higher than traditional designs, the long-term savings can be substantial. Enhanced fuel performance leads to longer operating cycles and reduced downtime for maintenance, ultimately resulting in lower operational costs. As the demand for clean and sustainable energy sources continues to rise, investments in technologies like vented fuel assemblies become increasingly justified.In conclusion, the concept of vented fuel assemblies plays a critical role in the advancement of nuclear reactor technology. By facilitating the safe release of fission gases, these assemblies enhance thermal performance, improve safety, and offer economic benefits over time. As we move forward in the quest for sustainable energy solutions, innovations such as the vented fuel assembly will undoubtedly shape the future of nuclear power generation, making it a more viable option in our global energy landscape.

在核工程领域，术语vented fuel assembly指的是一种特定类型的燃料组件，旨在提高核反应堆的安全性和效率。燃料组件本质上是将核燃料棒捆绑在一起的集合，这些燃料棒用于裂变过程以产生热量，并随后发电。vented fuel assembly概念的引入彻底改变了我们对反应堆设计和操作的看法，特别是在管理裂变过程中产生的热量方面。vented fuel assembly的主要目的是允许在操作过程中可能在燃料棒内积聚的气体安全逸出。在传统的燃料组件中，由于裂变气体的释放，可能会出现显著的压力积聚，这可能会带来安全风险并影响反应堆的效率。通过将通风机制纳入燃料组件设计，工程师们创造了一种减轻这些风险的系统。这在压水反应堆（PWR）中尤为重要，因为维持最佳压力水平对于安全操作至关重要。vented fuel assembly的一个关键好处是其改善热性能的能力。在标准燃料组件中，裂变气体的积累可能导致热点，这可能损坏燃料棒并降低反应堆的整体效率。通风过程允许这些气体逸出，从而确保组件内更均匀的温度分布。这不仅延长了燃料棒的使用寿命，而且最大限度地提高了反应堆的能量输出。此外，实施vented fuel assemblies与行业对安全和环境保护的持续承诺相一致。通过减少过热和潜在燃料故障的可能性，这些组件有助于创造更稳定的反应堆环境。在今天公众对核安全的关注仍然很高的背景下，这一点尤其相关。采用先进技术如vented fuel assemblies展示了该行业主动应对这些担忧并改善公众对核能看法的努力。除了安全性和效率之外，采用vented fuel assemblies的经济影响也值得注意。尽管开发和实施这些先进组件的初始投资可能高于传统设计，但从长远来看，节省的成本可能是可观的。增强的燃料性能导致更长的运行周期和减少的维护停机时间，最终降低了运营成本。随着对清洁和可持续能源来源的需求不断上升，对像vented fuel assemblies这样的技术的投资变得愈加合理。总之，vented fuel assemblies的概念在推动核反应堆技术进步方面发挥着关键作用。通过促进裂变气体的安全释放，这些组件提高了热性能，改善了安全性，并在长期内提供经济利益。随着我们在可持续能源解决方案的追求中向前推进，像vented fuel assembly这样的创新无疑将塑造核电生成的未来，使其在全球能源格局中成为更可行的选择。