hull lines

简明释义

船体外形

英英释义

例句

1.The shipbuilder took great care in shaping the hull lines to ensure minimal drag.

造船商在塑造船体线条时非常小心，以确保最小的阻力。

2.The designer carefully adjusted the hull lines to improve the vessel's hydrodynamics.

设计师仔细调整了船体线条以改善船只的水动力学性能。

3.Engineers used software to simulate how changes to the hull lines would affect stability.

工程师们使用软件模拟了对船体线条的更改将如何影响稳定性。

4.The architect presented the new yacht design, highlighting the sleek hull lines.

建筑师展示了新的游艇设计，强调了流线型的船体线条。

5.Understanding the hull lines is crucial for optimizing the ship's performance in rough seas.

理解船体线条对于优化船只在恶劣海况下的性能至关重要。

作文

In the field of naval architecture, the term hull lines refers to the specific geometric shapes that define the outer structure of a ship's hull. These lines are crucial for determining the vessel's performance in water, including its stability, speed, and fuel efficiency. Understanding hull lines is essential for designers and engineers who aim to create vessels that can withstand various marine conditions while optimizing their operational capabilities.The hull lines are typically represented in a series of drawings or models that illustrate the contour of the hull from different angles. These representations include the profile view, plan view, and body plan, each providing unique insights into the shape and volume of the hull. The profile view shows the side silhouette of the hull, while the plan view displays the shape from above. The body plan combines these perspectives, offering a comprehensive look at how the hull tapers and expands along its length.One of the primary purposes of studying hull lines is to ensure hydrodynamic efficiency. A well-designed hull minimizes resistance as it moves through water, allowing for smoother navigation and better fuel consumption. Engineers often use computational fluid dynamics (CFD) simulations to analyze how different hull lines will perform under various conditions, including waves, currents, and wind. This analysis helps in refining the design before the construction phase begins.Moreover, the shape of the hull lines affects the vessel's stability. A wider beam generally provides more stability, but it can also increase drag. Conversely, a narrower hull may slice through the water more efficiently but could be prone to capsizing in rough seas. Therefore, naval architects must strike a balance between speed and stability when designing hull lines.Another important aspect of hull lines is their impact on load capacity. Different hull shapes can support varying amounts of weight, which is vital for cargo ships, fishing boats, and recreational vessels. For example, a full-bodied hull can carry heavier loads, making it suitable for freighters, while a sleek hull is ideal for racing yachts, prioritizing speed over cargo capacity.In addition to performance, aesthetic considerations also play a role in the design of hull lines. Many shipbuilders aim to create visually appealing vessels that reflect modern design trends while maintaining functionality. The elegance of a well-proportioned hull can enhance the overall appearance of the ship, attracting attention and admiration from onlookers.In conclusion, hull lines are a fundamental aspect of ship design that encompasses a variety of factors, including hydrodynamics, stability, load capacity, and aesthetics. A thorough understanding of hull lines is essential for anyone involved in naval architecture, as it directly influences the performance and safety of marine vessels. As technology advances, the methods for designing and analyzing hull lines continue to evolve, leading to even more efficient and innovative ship designs in the future.

在船舶建筑领域，术语hull lines指的是定义船体外部结构的特定几何形状。这些线条对于确定船舶在水中的性能至关重要，包括其稳定性、速度和燃油效率。理解hull lines对设计师和工程师来说是必不可少的，他们旨在创造能够承受各种海洋条件并优化其操作能力的船舶。hull lines通常以一系列图纸或模型的形式表示，这些图纸或模型展示了从不同角度看船体的轮廓。这些表示包括侧面视图、平面视图和体型图，每种视图提供了对船体形状和体积的独特见解。侧面视图展示了船体的侧面轮廓，而平面视图则显示了从上方看的形状。体型图结合了这些视角，提供了对船体沿长度收缩和扩展的全面了解。研究hull lines的主要目的之一是确保水动力效率。设计良好的船体可以减少在水中移动时的阻力，从而实现更平稳的航行和更好的燃料消耗。工程师们通常使用计算流体动力学（CFD）模拟来分析不同hull lines在各种条件下的表现，包括波浪、潮流和风。这种分析有助于在建造阶段开始之前完善设计。此外，hull lines的形状会影响船舶的稳定性。较宽的船体通常提供更多的稳定性，但也可能增加阻力。相反，较窄的船体可能在水中切割得更有效，但在恶劣海况下可能容易翻覆。因此，船舶建筑师在设计hull lines时必须在速度和稳定性之间取得平衡。hull lines的另一个重要方面是它们对载重能力的影响。不同的船体形状可以支持不同数量的重量，这对于货船、渔船和休闲船只都是至关重要的。例如，丰满的船体可以承载更重的负荷，使其适合货船，而流线型船体则非常适合竞赛游艇，优先考虑速度而非载货能力。除了性能，审美考虑在hull lines的设计中也起着重要作用。许多造船商旨在创造视觉上吸引人的船舶，反映现代设计趋势，同时保持功能性。比例优美的船体的优雅外观可以增强船舶的整体外观，吸引旁观者的注意和赞赏。总之，hull lines是船舶设计的基本方面，涵盖了水动力学、稳定性、载重能力和美学等多种因素。对于任何参与船舶建筑的人来说，深入理解hull lines至关重要，因为它直接影响到海洋船舶的性能和安全。随着技术的进步，设计和分析hull lines的方法不断发展，未来将导致更高效和创新的船舶设计。