pressure shell

简明释义

受压外壳

英英释义

例句

1.The research team is studying materials that can enhance the durability of the pressure shell.

研究小组正在研究可以增强压力壳耐用性的材料。

2.The engineer designed a new type of submarine with a reinforced pressure shell to withstand greater depths.

工程师设计了一种新型潜艇，采用了加固的压力壳以承受更大的深度。

3.A failure in the pressure shell could lead to catastrophic results in deep-sea exploration.

在深海探索中，压力壳的故障可能导致灾难性的后果。

4.During the test, the pressure shell of the spacecraft held up well against extreme conditions.

在测试中，航天器的压力壳在极端条件下表现良好。

5.The pressure shell of the oil rig prevents water from entering the drilling area.

油井的压力壳防止水进入钻探区域。

作文

In the field of engineering, particularly in the design of submarines and spacecraft, the concept of a pressure shell plays a crucial role. A pressure shell is essentially a structural component designed to withstand external pressure while maintaining the integrity of the internal environment. This is particularly important for vehicles that operate under extreme conditions, such as deep underwater or in the vacuum of space. The ability of a pressure shell to resist these forces is vital for the safety and functionality of the vehicle.When designing a pressure shell, engineers must consider various factors, including the materials used, the shape of the shell, and the expected pressures it will encounter. Common materials for pressure shells include high-strength steel, titanium, and composite materials, each offering different benefits in terms of weight, strength, and resistance to corrosion.The shape of a pressure shell is also significant; cylindrical and spherical shapes are often preferred due to their ability to evenly distribute stress across the surface. This design minimizes weak points that could lead to failure under pressure. For instance, submarines often utilize a cylindrical pressure shell to maximize internal volume while ensuring structural integrity.Moreover, the manufacturing process of a pressure shell must adhere to strict standards to ensure safety and reliability. Techniques such as welding and forging are commonly employed to create strong joints and seamless structures. Quality control measures are essential during production, as even minor defects can compromise the entire structure.In addition to submarines and spacecraft, pressure shells are also found in various industrial applications, such as pressure vessels used in chemical processing plants and oil refineries. These vessels must be designed to handle not only high pressures but also corrosive substances, making the selection of materials and protective coatings critical.The importance of a pressure shell cannot be overstated. In the case of a submarine, for example, if the pressure shell were to fail, the consequences could be catastrophic, leading to loss of life and valuable equipment. Similarly, in aerospace applications, a compromised pressure shell could result in mission failure and significant financial loss.As technology advances, the design and materials used for pressure shells continue to evolve. Innovations such as advanced composites and additive manufacturing are paving the way for lighter and stronger structures. These advancements not only improve performance but also enhance safety, which is paramount in high-stakes environments.In conclusion, the pressure shell is a fundamental element in the design of vehicles and structures that operate under extreme pressure conditions. Understanding its significance helps us appreciate the complexities involved in engineering safe and effective solutions for challenging environments. As we move forward, ongoing research and development will undoubtedly yield even more sophisticated pressure shells, further expanding the boundaries of what is possible in engineering and technology.

在工程领域，特别是在潜艇和航天器的设计中，压力壳的概念起着至关重要的作用。压力壳本质上是一个结构组件，旨在承受外部压力，同时保持内部环境的完整性。这对于在极端条件下操作的车辆尤为重要，例如在深海或太空真空中。压力壳抵抗这些力量的能力对车辆的安全性和功能性至关重要。在设计压力壳时，工程师必须考虑多种因素，包括所用材料、壳体的形状以及预期将要遇到的压力。常见的压力壳材料包括高强度钢、钛合金和复合材料，每种材料在重量、强度和耐腐蚀性方面都提供不同的优点。压力壳的形状也很重要；圆柱形和球形通常是首选，因为它们能够均匀分配表面上的应力。这种设计最小化了可能导致在压力下失效的弱点。例如，潜艇通常采用圆柱形压力壳来最大化内部体积，同时确保结构完整性。此外，压力壳的制造过程必须遵循严格的标准，以确保安全性和可靠性。焊接和锻造等技术通常用于创建强大的接头和无缝结构。在生产过程中，质量控制措施至关重要，因为即使是微小的缺陷也可能危及整个结构。除了潜艇和航天器，压力壳还广泛应用于各种工业应用中，例如用于化工加工厂和石油精炼厂的压力容器。这些容器不仅必须设计以承受高压力，还必须处理腐蚀性物质，因此材料选择和保护涂层至关重要。压力壳的重要性不容小觑。例如，在潜艇的情况下，如果压力壳发生故障，后果可能是灾难性的，导致人员伤亡和贵重设备的损失。同样，在航空航天应用中，受到损害的压力壳可能导致任务失败和巨大的经济损失。随着技术的发展，压力壳的设计和材料也在不断演进。先进复合材料和增材制造等创新正在为更轻、更强的结构铺平道路。这些进步不仅提高了性能，还增强了安全性，而安全性在高风险环境中至关重要。总之，压力壳是设计在极端压力条件下操作的车辆和结构的基本元素。理解其重要性有助于我们欣赏在工程和技术中为具有挑战性的环境提供安全有效解决方案所涉及的复杂性。随着我们向前发展，持续的研究和开发无疑会产生更复杂的压力壳，进一步拓展工程和技术的可能性。