luffing mechanism

简明释义

变幅机构

英英释义

例句

1.When the wind shifts, the crew quickly utilizes the luffing mechanism to maintain speed.

当风向改变时，船员迅速利用调帆机制来保持速度。

2.Understanding the luffing mechanism is crucial for competitive sailing.

理解调帆机制对竞技帆船至关重要。

3.The luffing mechanism can help prevent the sails from flapping in strong winds.

在强风中，调帆机制可以帮助防止帆布拍打。

4.The sailboat's luffing mechanism allows it to adjust the angle of the sails for optimal wind capture.

这艘帆船的调帆机制使其能够调整帆的角度以获得最佳的风力捕捉。

5.In modern yachts, the luffing mechanism is often automated to enhance sailing efficiency.

在现代游艇中，调帆机制通常是自动化的，以提高航行效率。

作文

The world of engineering and mechanics is filled with various systems and mechanisms that help in the efficient operation of machines and structures. One such important system is the luffing mechanism, which plays a crucial role in the functioning of cranes, particularly in construction and maritime industries. Understanding how this mechanism works can provide insights into the complexities of modern engineering and its applications.The term luffing mechanism refers to a specific type of mechanical system used to control the angle of a crane’s boom or a ship’s sail. In cranes, for instance, the luffing mechanism allows the operator to lift or lower the load while simultaneously adjusting the angle of the boom. This capability is essential for maneuvering heavy loads in tight spaces, making it invaluable at construction sites where precision is key.The operation of a luffing mechanism typically involves a series of pulleys and cables that work together to create a smooth and controlled motion. When the operator wants to change the angle of the boom, they engage the mechanism, which either pulls or releases the cables connected to the boom. This action causes the boom to pivot around its base, allowing for vertical and horizontal adjustments. The design of the luffing mechanism ensures that these movements are stable and safe, preventing accidents that could arise from sudden shifts in weight or angle.In maritime applications, the luffing mechanism is similarly vital. Sailboats utilize this mechanism to adjust the position of their sails in relation to the wind direction. By luffing the sails, sailors can optimize their speed and direction, ensuring that they harness the wind effectively. This adjustment is critical for competitive sailing, where every second counts, and the ability to respond quickly to changing wind conditions can make all the difference.One of the most significant advantages of the luffing mechanism is its ability to enhance safety and efficiency. In construction, for example, being able to adjust the boom's angle without moving the entire crane allows workers to operate in congested areas without risking collisions with nearby structures. Similarly, in sailing, the ability to luff the sails properly can prevent capsizing or losing control of the vessel.However, operating a luffing mechanism requires skill and training. Operators must understand the dynamics involved in lifting and lowering loads, as well as the effects of wind and weight distribution. Improper use of the mechanism can lead to dangerous situations, including equipment failure or accidents. Therefore, proper training and adherence to safety protocols are essential when working with cranes or sailing vessels equipped with this mechanism.In conclusion, the luffing mechanism is a remarkable example of how engineering principles are applied to solve practical problems in various fields. Whether in construction or sailing, this mechanism enhances operational efficiency and safety, allowing for precise control over movements. As technology continues to advance, the design and functionality of luffing mechanisms are likely to evolve, further improving their effectiveness and reliability in the industries that depend on them. Understanding this mechanism not only highlights the ingenuity of engineering but also emphasizes the importance of skillful operation in utilizing complex systems safely and efficiently.

工程和机械的世界充满了各种系统和机制，这些系统和机制帮助机器和结构高效运行。一个重要的系统就是舵机机制，它在起重机的运作中发挥着至关重要的作用，特别是在建筑和海事行业。理解这个机制的工作原理可以为我们提供对现代工程复杂性及其应用的深入见解。术语舵机机制指的是一种特定类型的机械系统，用于控制起重机吊臂或船帆的角度。例如，在起重机中，舵机机制允许操作员在提升或降低负载的同时，调整吊臂的角度。这种能力对于在狭小空间内操纵重物至关重要，使其在建筑工地上不可或缺，因为精确性是关键。舵机机制的操作通常涉及一系列滑轮和电缆，这些滑轮和电缆协同工作，以实现平稳且可控的运动。当操作员希望改变吊臂的角度时，他们会启用该机制，这将拉动或释放连接到吊臂的电缆。这一动作使吊臂围绕其基座旋转，从而允许垂直和水平的调整。舵机机制的设计确保了这些运动的稳定性和安全性，防止因重量或角度的突然变化而引发的事故。在海事应用中，舵机机制同样至关重要。帆船利用这一机制来调整帆与风向的相对位置。通过调整帆的位置，水手可以优化速度和方向，确保有效利用风力。这种调整对于竞争性航行至关重要，在那里每一秒都很重要，而迅速应对变化的风向能够决定胜负。舵机机制的一个显著优势是它能够增强安全性和效率。在建筑中，例如，能够在不移动整个起重机的情况下调整吊臂的角度，使工人在拥挤的区域内操作而不冒与附近建筑物相撞的风险。同样，在航行中，恰当地调整帆的能力可以防止翻船或失去对船只的控制。然而，操作舵机机制需要技能和培训。操作员必须了解提升和降低负载所涉及的动力学，以及风和重量分布的影响。不当使用该机制可能导致危险情况，包括设备故障或事故。因此，在使用配备此机制的起重机或帆船时，适当的培训和遵循安全规程是必不可少的。总之，舵机机制是工程原理如何应用于解决各个领域实际问题的一个杰出例子。无论是在建筑还是航行中，这一机制都提高了操作效率和安全性，使得对运动的精确控制成为可能。随着技术的不断进步，舵机机制的设计和功能可能会不断发展，进一步提高其在依赖于它们的行业中的有效性和可靠性。理解这一机制不仅突显了工程的独创性，也强调了熟练操作在安全高效利用复杂系统中的重要性。