airtight bulkhead

简明释义

气密舱壁

英英释义

例句

1.In case of an emergency, the crew can seal off sections of the ship using airtight bulkheads.

在紧急情况下，船员可以使用密闭隔舱封闭船只的某些部分。

2.During the inspection, we found a leak in one of the airtight bulkheads.

在检查中，我们发现一个密闭隔舱有泄漏。

3.The airtight bulkheads are crucial for maintaining buoyancy in a damaged vessel.

在受损船只中，密闭隔舱对于维持浮力至关重要。

4.The submarine's design includes an airtight bulkhead to prevent water from flooding into other compartments.

潜艇的设计包括一个密闭隔舱，以防止水涌入其他舱室。

5.The engineers ensured that each airtight bulkhead met the highest safety standards.

工程师确保每个密闭隔舱都符合最高安全标准。

作文

The concept of an airtight bulkhead is crucial in various engineering fields, especially in maritime and aerospace industries. An airtight bulkhead refers to a partition or wall that is designed to prevent the passage of air, water, or other substances between different compartments of a vessel or structure. This feature is essential for maintaining the integrity and safety of ships and aircraft, where pressure differences can lead to catastrophic failures if not properly managed.In maritime applications, ships are often constructed with multiple airtight bulkheads to enhance their buoyancy and stability. These bulkheads divide the ship into separate compartments, which ensures that if one section becomes flooded, the others remain unaffected. This design significantly increases the vessel's chances of staying afloat in emergencies. For instance, during a collision or grounding, the presence of airtight bulkheads can prevent water from flooding the entire ship, allowing it to stay operational long enough for evacuation or rescue operations.Similarly, in aerospace engineering, airtight bulkheads play a vital role in spacecraft design. Spacecraft must withstand extreme conditions, including vacuum and pressure variances, as they travel through space. The airtight bulkheads in a spacecraft ensure that the internal atmosphere is preserved, protecting astronauts from the harsh environment outside. They also contribute to structural integrity, preventing the collapse of the spacecraft under pressure changes during launch and re-entry.The importance of airtight bulkheads extends beyond just safety; they also contribute to energy efficiency. In buildings, for example, airtight bulkheads can help in controlling air leaks, thereby improving insulation and reducing heating or cooling costs. By ensuring that conditioned air stays within designated spaces, these bulkheads enhance the overall energy performance of a building.However, designing effective airtight bulkheads requires careful consideration of materials and construction techniques. Engineers must select materials that can withstand the stresses imposed by pressure differences while also being durable and resistant to corrosion, especially in marine environments. Additionally, the joints and seals used in airtight bulkheads must be meticulously crafted to prevent leaks, as even the smallest gap can compromise the entire system.In conclusion, the significance of airtight bulkheads cannot be overstated. They are integral to the safety, efficiency, and functionality of various structures, from ships and spacecraft to buildings. Understanding the principles behind airtight bulkheads is essential for engineers and designers who strive to create safe and sustainable environments in their respective fields. As technology advances, the design and implementation of airtight bulkheads will continue to evolve, further enhancing our ability to navigate and inhabit challenging environments, whether on Earth or beyond.

密闭舱壁的概念在各个工程领域中至关重要，尤其是在海事和航空航天工业中。密闭舱壁指的是一种旨在防止空气、水或其他物质在船只或结构的不同舱室之间通过的隔断或墙。这一特性对于维护船舶和飞机的完整性和安全性至关重要，因为如果管理不当，压力差异可能导致灾难性的故障。在海事应用中，船舶通常使用多个密闭舱壁来增强其浮力和稳定性。这些舱壁将船舶划分为独立的舱室，确保如果一个部分被淹没，其他部分仍然不受影响。这种设计显著提高了船舶在紧急情况下保持漂浮的机会。例如，在碰撞或搁浅期间，密闭舱壁的存在可以防止水淹没整个船舶，使其有足够的时间进行疏散或救援行动。同样，在航空航天工程中，密闭舱壁在航天器设计中发挥着至关重要的作用。航天器必须承受极端条件，包括真空和压力变化，因为它们穿越太空。航天器中的密闭舱壁确保内部气候得以维持，保护宇航员免受外部恶劣环境的影响。它们还对结构完整性做出了贡献，防止航天器在发射和再入过程中因压力变化而崩溃。密闭舱壁的重要性不仅仅体现在安全上；它们也有助于提高能源效率。例如，在建筑中，密闭舱壁可以帮助控制空气泄漏，从而改善绝缘效果并降低供暖或制冷成本。通过确保调节过的空气保持在指定空间内，这些舱壁增强了建筑的整体能源性能。然而，设计有效的密闭舱壁需要对材料和施工技术进行仔细考虑。工程师必须选择能够承受压力差所施加的应力的材料，同时还要耐用和抗腐蚀，特别是在海洋环境中。此外，密闭舱壁中使用的接缝和密封件必须精心制作，以防止泄漏，因为即使是最小的缝隙也可能危及整个系统。总之，密闭舱壁的重要性不容小觑。它们是各种结构安全、效率和功能的核心，从船舶和航天器到建筑物。理解密闭舱壁背后的原理对于努力在各自领域创造安全和可持续环境的工程师和设计师至关重要。随着技术的发展，密闭舱壁的设计和实施将继续演变，进一步增强我们在地球或更远地方航行和居住的能力。