variable pitch reversing propeller

简明释义

可调螺距可逆转螺旋桨

英英释义

例句

1.Engineers designed the new vessel with a variable pitch reversing propeller for enhanced fuel efficiency.

工程师为新船设计了可变螺距反向螺旋桨，以提高燃油效率。

2.The variable pitch reversing propeller on the cruise ship allows for smooth docking.

游轮上的可变螺距反向螺旋桨使得靠岸过程更加平稳。

3.The yacht's performance improved significantly after upgrading to a variable pitch reversing propeller.

在升级到可变螺距反向螺旋桨后，游艇的性能显著提高。

4.In rough seas, a variable pitch reversing propeller allows for better maneuverability.

在波涛汹涌的海面上，可变螺距反向螺旋桨可以提供更好的操控性。

5.The fishing boat was equipped with a variable pitch reversing propeller to facilitate quick stops.

这艘渔船配备了可变螺距反向螺旋桨，以便快速停车。

作文

The world of maritime engineering is filled with fascinating technologies that enhance the performance and efficiency of vessels. One such innovation is the variable pitch reversing propeller, an advanced type of propeller that allows for greater control over a ship's movement. This technology is particularly important in applications where maneuverability is crucial, such as in tugboats and large cargo ships.A variable pitch reversing propeller is designed to adjust the angle of its blades while the propeller is in operation. This ability to change the pitch means that the propeller can produce thrust in either forward or reverse directions without needing to stop and change the rotation of the engine. This feature is essential for vessels that require quick directional changes, allowing them to navigate tight spaces or respond rapidly to changing conditions.The mechanism behind a variable pitch reversing propeller involves a complex system of hydraulic controls that alter the blade angle. When the pilot wants to reverse the vessel, the pitch of the blades is adjusted to create thrust in the opposite direction. This not only improves the vessel's agility but also enhances safety, as it allows for smoother stops and starts. The ability to control the thrust direction with precision can significantly reduce the risk of collisions and other accidents in busy waterways.Moreover, the efficiency of a variable pitch reversing propeller can lead to fuel savings. By optimizing the blade angle for different speeds and conditions, ships can operate more efficiently, reducing their carbon footprint. This is particularly beneficial in today's environmentally conscious world, where reducing emissions is a priority for many shipping companies. The adaptability of the propeller means that vessels can maintain optimal performance across a range of operating conditions, improving overall energy efficiency.In addition to commercial shipping, variable pitch reversing propellers are also used in recreational boats and yachts. Enthusiasts appreciate the enhanced control and responsiveness that this technology provides, making it easier to dock and maneuver in challenging environments. For those who enjoy sailing, the advantages of having a variable pitch reversing propeller can transform the boating experience, offering a level of convenience that traditional fixed-pitch propellers simply cannot match.Despite their many advantages, variable pitch reversing propellers do come with some challenges. The complexity of their design means that they can be more expensive to manufacture and maintain compared to standard propellers. Additionally, the hydraulic systems that power these propellers require regular servicing to ensure reliability. However, for many operators, the benefits far outweigh these drawbacks, making the investment worthwhile.In conclusion, the variable pitch reversing propeller represents a significant advancement in marine propulsion technology. Its ability to provide precise control over a vessel's movement makes it an invaluable tool for navigating challenging waters. As the maritime industry continues to evolve, innovations like the variable pitch reversing propeller will play a crucial role in enhancing the efficiency, safety, and environmental sustainability of our fleets. Whether for commercial shipping or recreational boating, understanding and utilizing this technology can lead to a more effective and enjoyable maritime experience.

海洋工程的世界充满了迷人的技术，这些技术增强了船舶的性能和效率。其中一种创新是可变螺距反向螺旋桨，这是一种先进的螺旋桨类型，可以更好地控制船只的运动。这项技术在需要机动性至关重要的应用中尤为重要，例如拖船和大型货船。可变螺距反向螺旋桨的设计使其能够在运行时调整叶片的角度。这种改变螺距的能力意味着螺旋桨可以在不停止和改变发动机旋转的情况下产生向前或向后方向的推力。对于需要快速方向变化的船舶，这一特性是必不可少的，使它们能够在狭窄空间内航行或迅速应对不断变化的条件。可变螺距反向螺旋桨的机制涉及一套复杂的液压控制系统，用于改变叶片的角度。当驾驶员想要反向船舶时，叶片的螺距被调整，以在相反方向产生推力。这不仅提高了船舶的灵活性，还增强了安全性，因为它可以实现更平稳的停止和启动。精确控制推力方向的能力可以显著降低在繁忙水域发生碰撞和其他事故的风险。此外，可变螺距反向螺旋桨的效率可以带来燃料节省。通过优化不同速度和条件下的叶片角度，船舶可以更高效地运行，从而减少碳足迹。这在当今环保意识日益增强的世界中尤为重要，许多航运公司将减少排放作为优先事项。螺旋桨的适应性意味着船舶可以在各种操作条件下保持最佳性能，提高整体能源效率。除了商业航运，可变螺距反向螺旋桨也用于休闲船和游艇。爱好者欣赏这种技术所提供的增强控制和响应能力，使得在具有挑战性的环境中停靠和操控变得更加容易。对于那些喜欢航行的人来说，拥有可变螺距反向螺旋桨的优势可以改变航海体验，提供传统固定螺距螺旋桨无法比拟的便利性。尽管有许多优点，可变螺距反向螺旋桨也面临一些挑战。它们的设计复杂性意味着，相较于标准螺旋桨，它们的制造和维护成本可能更高。此外，驱动这些螺旋桨的液压系统需要定期维护，以确保其可靠性。然而，对于许多运营商而言，收益远远超过这些缺点，使投资物有所值。总之，可变螺距反向螺旋桨代表了海洋推进技术的重要进步。它提供的精确控制能力使其成为在复杂水域中航行的宝贵工具。随着海洋行业的不断发展，像可变螺距反向螺旋桨这样的创新将在提高我们船队的效率、安全性和环境可持续性方面发挥关键作用。无论是商业航运还是休闲航行，理解和利用这项技术都能带来更有效和愉快的海洋体验。