dead-rise line

简明释义

船底升高线

英英释义

例句

1.The angle of the dead-rise line affects how the vessel performs in rough waters.

船的性能在波涛汹涌的水域中受到死水线角度的影响。

2.Shipbuilders often refer to the dead-rise line to determine the best design for speed and efficiency.

造船者通常参考死水线来确定最佳的速度和效率设计。

3.When drafting the hull, it's essential to define the dead-rise line accurately.

在绘制船体时，准确定义死水线是至关重要的。

4.Adjusting the dead-rise line can help improve the overall handling of the boat.

调整死水线可以帮助改善船只的整体操控性。

5.The designer carefully measured the dead-rise line to ensure the boat would have optimal stability.

设计师仔细测量了死水线，以确保船只具有最佳稳定性。

作文

The concept of a dead-rise line is crucial in the field of naval architecture and marine engineering. This term refers to a specific line on the hull of a vessel that indicates the angle at which the ship rises out of the water when it is moving forward. Understanding the dead-rise line is essential for ensuring the stability and performance of a boat, particularly when it comes to planning and designing vessels intended for various types of marine activities.In simple terms, the dead-rise line represents the shape of the hull from the bottom to the sides. It is measured from the horizontal plane of the waterline to the bottom of the hull, usually at the transom. The steeper the angle of the dead-rise line, the more pronounced the rise of the hull will be as the boat accelerates. This feature plays a significant role in how the vessel interacts with waves and water, affecting its speed, fuel efficiency, and overall handling.For example, boats designed for high-speed performance, such as racing yachts or powerboats, typically have a sharper dead-rise line. This design allows them to cut through waves more effectively, reducing drag and enhancing speed. On the other hand, vessels meant for stability and comfort, like fishing boats or cruisers, often feature a flatter dead-rise line. This design helps distribute weight more evenly and provides a smoother ride, especially in choppy waters.The importance of the dead-rise line extends beyond just performance; it also influences safety. A well-designed hull with an appropriate dead-rise line can prevent excessive rolling and pitching, which are common issues in rough seas. By maintaining a proper balance between the hull's shape and the center of gravity, naval architects can create vessels that are not only fast but also safe for their passengers and crew.Moreover, the dead-rise line can impact the boat's load capacity. As the angle of the hull changes, so does the way the vessel sits in the water. A steeper dead-rise line may allow for higher speeds but could limit the amount of cargo or passengers a boat can safely carry. Conversely, a flatter hull may accommodate more weight but at the expense of speed and agility.In conclusion, the dead-rise line is a fundamental aspect of boat design that affects many critical factors, including speed, stability, safety, and load capacity. Whether one is designing a sleek racing boat or a sturdy fishing vessel, understanding the implications of the dead-rise line is vital for creating an effective and functional marine craft. For anyone involved in maritime activities, from designers to operators, a solid grasp of this concept can lead to better decision-making and improved performance on the water.

“dead-rise line”这个概念在海洋建筑和海洋工程领域至关重要。这个术语指的是船体上的一条特定线，表示船只向前移动时从水中上升的角度。理解“dead-rise line”对于确保船只的稳定性和性能至关重要，特别是在规划和设计用于各种海洋活动的船只时。简单来说，“dead-rise line”代表了船体从底部到侧面的形状。它是从水线的水平面到船体底部的测量，通常在船尾处进行测量。“dead-rise line”的角度越陡，船体在加速时的上升程度就越明显。这个特征在船只与波浪和水的互动中起着重要作用，影响其速度、燃油效率和整体操控性。例如，设计用于高速性能的船只，如赛艇或动力艇，通常具有更尖锐的“dead-rise line”。这种设计使它们能够更有效地切割波浪，减少阻力，提高速度。另一方面，旨在提供稳定性和舒适性的船只，如渔船或游艇，通常采用较平坦的“dead-rise line”。这种设计有助于更均匀地分配重量，并在波涛汹涌的水域中提供更平稳的乘坐体验。“dead-rise line”的重要性不仅仅体现在性能上；它还影响安全性。设计良好的船体，具有适当的“dead-rise line”，可以防止过度的滚动和摇摆，这在恶劣海况中是常见的问题。通过保持船体形状与重心之间的适当平衡，海洋建筑师可以创造出不仅快速而且对乘客和船员安全的船只。此外，“dead-rise line”还会影响船只的载重能力。随着船体角度的变化，船只在水中的位置也会发生变化。更陡的“dead-rise line”可能允许更高的速度，但可能限制船只安全携带的货物或乘客数量。相反，较平坦的船体可能能够容纳更多的重量，但以牺牲速度和灵活性为代价。总之，“dead-rise line”是船只设计的一个基本方面，影响许多关键因素，包括速度、稳定性、安全性和载重能力。无论是设计流线型赛车船还是坚固的渔船，理解“dead-rise line”的影响对于创建有效和功能齐全的海洋工艺至关重要。对于任何参与海洋活动的人，从设计师到操作员，牢牢掌握这一概念可以带来更好的决策和在水面上的更好表现。