hull deflection

简明释义

船体挠度

英英释义

例句

1.Engineers must account for hull deflection when designing new ships.

工程师在设计新船时必须考虑船体变形。

2.The engineer measured the hull deflection to ensure the ship could withstand heavy seas.

工程师测量了船体变形以确保船只能够承受大浪。

3.Regular inspections of hull deflection are crucial for maintaining vessel integrity.

定期检查船体变形对于维护船只的完整性至关重要。

4.Excessive hull deflection can lead to structural failures in marine vessels.

过度的船体变形可能导致海洋船只的结构故障。

5.The software calculates the expected hull deflection under various load conditions.

该软件计算在不同负载条件下预期的船体变形。

作文

The term hull deflection refers to the deformation or bending of a ship's hull when it is subjected to various forces such as waves, wind, and cargo weight. Understanding hull deflection is crucial for naval architects and marine engineers, as it directly impacts the structural integrity and performance of a vessel. When designing a ship, engineers must consider how the hull will respond to dynamic loads during its operation. This includes analyzing how much the hull will bend or flex under different conditions, which is where the concept of hull deflection comes into play.In practical terms, hull deflection can affect a ship's stability and seaworthiness. A hull that bends too much may lead to a decrease in performance, increased fuel consumption, and even potential safety hazards. For instance, excessive deflection could cause misalignment of machinery or lead to structural failure in severe cases. Therefore, it is essential for engineers to use computational models and simulations to predict hull deflection accurately during the design phase.Moreover, measuring hull deflection during sea trials is an important step in validating the design. Engineers use various instruments, such as strain gauges and laser measurement systems, to monitor the hull’s response to real-world conditions. These measurements help ensure that the vessel meets safety standards and performs as expected. If the observed hull deflection exceeds the predicted values, it may indicate a need for design modifications or reinforcements.Another critical aspect of hull deflection is its relationship with material properties. Different materials exhibit varying levels of flexibility and strength, which can influence how much a hull will deform under stress. For example, steel hulls typically have lower deflection compared to aluminum hulls due to their greater stiffness. Understanding these material characteristics is vital for selecting the appropriate materials for specific vessel designs.In summary, hull deflection is a fundamental concept in ship design and engineering. It encompasses the bending and deformation of a vessel’s hull under various operational conditions. By thoroughly understanding and analyzing hull deflection, engineers can enhance the safety, efficiency, and performance of maritime vessels. As technology advances, the methods for predicting and measuring hull deflection will continue to improve, leading to even safer and more efficient ships in the future.

术语hull deflection指的是船体在受到波浪、风和货物重量等各种力量作用时的变形或弯曲。理解hull deflection对于海洋建筑师和海洋工程师至关重要，因为它直接影响到船只的结构完整性和性能。在设计船舶时，工程师必须考虑船体在操作过程中如何响应动态载荷。这包括分析在不同条件下船体会弯曲或弯曲多少，这就是hull deflection概念发挥作用的地方。在实际操作中，hull deflection可能影响船只的稳定性和适航性。弯曲过多的船体可能导致性能下降、燃料消耗增加，甚至潜在的安全隐患。例如，过度的弯曲可能导致机械设备的错位，甚至在严重情况下导致结构失效。因此，工程师在设计阶段必须使用计算模型和模拟来准确预测hull deflection。此外，在海试期间测量hull deflection是验证设计的重要步骤。工程师使用各种仪器，如应变计和激光测量系统，来监测船体对现实条件的响应。这些测量有助于确保船舶符合安全标准并按预期运行。如果观察到的hull deflection超过预测值，则可能表明需要进行设计修改或加固。hull deflection的另一个关键方面是其与材料特性的关系。不同材料表现出不同程度的柔韧性和强度，这会影响船体在应力下的变形程度。例如，由于钢材的刚度较大，钢制船体通常比铝制船体的弯曲程度要低。了解这些材料特性对于选择特定船舶设计所需的适当材料至关重要。总之，hull deflection是船舶设计和工程中的一个基本概念。它涵盖了船舶在各种操作条件下的弯曲和变形。通过全面理解和分析hull deflection，工程师可以提高海洋船舶的安全性、效率和性能。随着技术的进步，预测和测量hull deflection的方法将继续改善，从而在未来造出更安全、更高效的船舶。