fixed pitch propeller

简明释义

固定螺距螺旋桨

英英释义

例句

1.The fixed pitch propeller design is simpler and requires less maintenance compared to adjustable pitch propellers.

与可调螺距螺旋桨相比，固定螺距螺旋桨的设计更简单，并且维护需求更少。

2.For beginners, flying a plane with a fixed pitch propeller is often easier to manage than one with variable pitch.

对于初学者来说，驾驶一架配备固定螺距螺旋桨的飞机通常比配备可变螺距的飞机更容易管理。

3.The aircraft was equipped with a fixed pitch propeller, which limited its climbing ability at high altitudes.

这架飞机配备了一个固定螺距螺旋桨，这限制了它在高空的爬升能力。

4.In calm weather, the fixed pitch propeller performed efficiently, providing optimal thrust.

在平静的天气中，固定螺距螺旋桨表现出色，提供了最佳的推力。

5.Pilots often prefer a fixed pitch propeller for training purposes due to its straightforward operation.

由于操作简单，飞行员通常更喜欢用于训练的固定螺距螺旋桨。

作文

In the world of aviation and marine engineering, propellers play a crucial role in the propulsion of aircraft and boats. One specific type of propeller that is widely used is the fixed pitch propeller. A fixed pitch propeller (固定螺距螺旋桨) is designed with blades that are set at a specific angle and do not change during operation. This feature makes it different from variable pitch propellers, which can adjust the blade angle to optimize performance under different conditions. The simplicity of the fixed pitch propeller (固定螺距螺旋桨) design offers several advantages. For one, it is generally lighter and less complex than its variable pitch counterpart. This makes it easier to manufacture and maintain, which can be particularly beneficial for smaller aircraft and boats where weight and cost are critical factors. Additionally, the fixed pitch propeller (固定螺距螺旋桨) provides reliable performance in steady-state conditions, making it a popular choice for many applications.However, the fixed pitch propeller (固定螺距螺旋桨) also has its limitations. Since the blade angle is fixed, it cannot adapt to changing flight or water conditions. For instance, during takeoff or when climbing, an aircraft equipped with a fixed pitch propeller (固定螺距螺旋桨) may not achieve optimal performance compared to one with a variable pitch propeller. Similarly, in marine applications, a boat may struggle to reach peak efficiency at various speeds with a fixed pitch propeller (固定螺距螺旋桨). Despite these drawbacks, the fixed pitch propeller (固定螺距螺旋桨) remains a preferred choice in many scenarios. For example, it is commonly found in training aircraft, where ease of use and reliability are paramount. The straightforward mechanics of a fixed pitch propeller (固定螺距螺旋桨) allow novice pilots to focus on learning the fundamentals of flying without the added complexity of managing pitch adjustments. In the marine industry, small boats and recreational vessels often utilize fixed pitch propellers (固定螺距螺旋桨) due to their cost-effectiveness and ease of maintenance. Sailboats and fishing boats frequently rely on this type of propeller because they typically operate at a consistent speed and do not require the variable performance benefits offered by more advanced systems. Moreover, advancements in materials and manufacturing techniques have improved the efficiency and durability of fixed pitch propellers (固定螺距螺旋桨). Modern designs can incorporate lightweight composites and advanced hydrodynamic shapes, enhancing their performance while retaining the advantages of a fixed pitch system. In conclusion, the fixed pitch propeller (固定螺距螺旋桨) is an essential component in both aviation and marine applications. Its fixed blade angle offers simplicity and reliability, making it ideal for certain situations, especially in training and recreational environments. While it may not provide the adaptability of variable pitch systems, the fixed pitch propeller (固定螺距螺旋桨) continues to be a valuable choice for many users, proving that sometimes, less is indeed more.

在航空和海洋工程的世界中，螺旋桨在飞机和船只的推进中起着至关重要的作用。一种广泛使用的特定类型螺旋桨是固定螺距螺旋桨。固定螺距螺旋桨（固定螺距螺旋桨）设计为叶片以特定角度固定，不会在操作过程中改变。这一特点使其与可变螺距螺旋桨不同，后者可以根据不同条件调整叶片角度，以优化性能。固定螺距螺旋桨（固定螺距螺旋桨）设计的简单性提供了几个优点。首先，它通常比其可变螺距对应物更轻且复杂性较低。这使其更容易制造和维护，这对于小型飞机和船只来说，重量和成本至关重要。此外，固定螺距螺旋桨（固定螺距螺旋桨）在稳态条件下提供可靠的性能，使其在许多应用中成为流行选择。然而，固定螺距螺旋桨（固定螺距螺旋桨）也有其局限性。由于叶片角度是固定的，它无法适应不断变化的飞行或水域条件。例如，在起飞或爬升期间，配备固定螺距螺旋桨（固定螺距螺旋桨）的飞机可能无法达到与可变螺距螺旋桨相比的最佳性能。同样，在海洋应用中，使用固定螺距螺旋桨（固定螺距螺旋桨）的船只在不同速度下可能难以达到最佳效率。尽管存在这些缺点，固定螺距螺旋桨（固定螺距螺旋桨）在许多情况下仍然是首选。例如，它通常出现在训练飞机中，在这些飞机中，易用性和可靠性至关重要。固定螺距螺旋桨（固定螺距螺旋桨）的简单机械结构使新手飞行员能够专注于学习飞行基础，而不必增加管理螺距调整的复杂性。在海洋行业中，小型船只和休闲船只常常利用固定螺距螺旋桨（固定螺距螺旋桨），因为其成本效益和维护方便。帆船和渔船经常依赖这种类型的螺旋桨，因为它们通常以一致的速度运行，并且不需要可变性能系统所提供的灵活性。此外，材料和制造技术的进步提高了固定螺距螺旋桨（固定螺距螺旋桨）的效率和耐用性。现代设计可以结合轻质复合材料和先进的水动力形状，提高其性能，同时保留固定螺距系统的优点。总之，固定螺距螺旋桨（固定螺距螺旋桨）是在航空和海洋应用中的一个重要组成部分。其固定的叶片角度提供了简单性和可靠性，使其在某些情况下，特别是在培训和休闲环境中，成为理想选择。虽然它可能无法提供可变螺距系统的适应性，但固定螺距螺旋桨（固定螺距螺旋桨）继续成为许多用户的宝贵选择，证明有时，简单就是美。