built-up propeller

简明释义

组合螺旋桨

英英释义

例句

1.Using a built-up propeller can significantly improve the efficiency of the aircraft.

使用组合螺旋桨可以显著提高飞机的效率。

2.The engineer designed a new type of built-up propeller for the racing boat.

工程师为赛车艇设计了一种新型的组合螺旋桨。

3.The manufacturer claims that their built-up propeller lasts longer than traditional models.

制造商声称他们的组合螺旋桨比传统型号使用寿命更长。

4.Maintenance of the built-up propeller is crucial for optimal performance.

对组合螺旋桨的维护对最佳性能至关重要。

5.The built-up propeller was tested extensively before being installed on the ship.

在安装到船上之前，组合螺旋桨经过了广泛的测试。

作文

In the world of engineering and aerodynamics, the term built-up propeller refers to a type of propeller that is constructed using multiple components or sections rather than being made from a single piece of material. This design approach allows for greater flexibility in terms of performance and adaptability to various applications. The built-up propeller can be particularly advantageous in aviation and marine contexts, where efficiency and effectiveness are paramount.One of the primary benefits of a built-up propeller is its ability to be customized for specific performance requirements. For instance, engineers can alter the blades' shape, size, and angle to suit different flight conditions or water currents. This customization ensures that the propeller can operate at optimal efficiency, reducing fuel consumption and enhancing overall performance. Additionally, a built-up propeller can be designed to withstand specific stresses and strains, making it more durable and reliable over time.The construction of a built-up propeller typically involves assembling various materials, such as metals and composites, to achieve the desired properties. This assembly process allows for the integration of advanced technologies, such as lightweight materials that do not compromise strength. By utilizing a range of materials, engineers can create a propeller that not only performs well but also meets safety standards and regulatory requirements.Furthermore, built-up propellers are often easier to repair and maintain compared to traditional solid propellers. If a particular section of the propeller becomes damaged, it can be replaced without needing to replace the entire unit. This aspect significantly reduces downtime and maintenance costs, which is crucial for industries that rely heavily on their vehicles for transportation and logistics.In the aerospace industry, the use of built-up propellers has become increasingly common. Aircraft manufacturers have recognized the advantages of this design, leading to innovations that enhance flight performance. For example, by adjusting the pitch of individual blades on a built-up propeller, pilots can optimize thrust during takeoff, cruising, and landing phases. This level of control contributes to improved fuel efficiency and reduced environmental impact.Similarly, in marine applications, built-up propellers play a vital role in the performance of boats and ships. The ability to fine-tune the design of these propellers allows vessels to achieve better maneuverability and speed in various water conditions. Moreover, the use of advanced materials in built-up propellers helps reduce cavitation, a phenomenon that can lead to inefficiencies and damage.In conclusion, the concept of a built-up propeller represents a significant advancement in propeller technology, offering numerous benefits in terms of customization, durability, and maintenance. As industries continue to evolve and demand higher performance standards, the built-up propeller will likely remain a critical component in the design and manufacturing of aircraft and marine vessels. Its ability to adapt to specific needs while ensuring efficiency and reliability makes it an essential innovation in the field of engineering.

在工程和空气动力学的世界中，术语built-up propeller指的是一种由多个组件或部分构成的螺旋桨，而不是由单一材料制成。这种设计方法在性能和适应各种应用方面提供了更大的灵活性。built-up propeller在航空和海洋环境中尤其具有优势，因为效率和效果至关重要。built-up propeller的主要好处之一是它能够根据特定的性能要求进行定制。例如，工程师可以改变桨叶的形状、大小和角度，以适应不同的飞行条件或水流。这种定制确保了螺旋桨能够以最佳效率运行，减少燃料消耗并增强整体性能。此外，built-up propeller可以设计成承受特定的压力和应变，使其更加耐用和可靠。built-up propeller的构造通常涉及将多种材料（如金属和复合材料）组装在一起，以实现所需的特性。这一组装过程允许整合先进技术，例如轻质材料，这些材料不会妨碍强度。通过利用多种材料，工程师可以制造出不仅性能良好，而且符合安全标准和监管要求的螺旋桨。此外，与传统的固体螺旋桨相比，built-up propellers通常更易于修理和维护。如果螺旋桨的某一部分受损，可以更换该部分，而无需更换整个单元。这一方面显著降低了停机时间和维护成本，这对于依赖其车辆进行运输和物流的行业至关重要。在航空航天行业，built-up propellers的使用变得越来越普遍。飞机制造商已经认识到这种设计的优势，导致了提高飞行性能的创新。例如，通过调整built-up propeller上各个桨叶的俯仰，飞行员可以优化起飞、巡航和着陆阶段的推力。这种控制水平有助于提高燃油效率并减少对环境的影响。同样，在海洋应用中，built-up propellers在船只和舰艇的性能中发挥着重要作用。细调这些螺旋桨的设计使得船舶能够在各种水域条件下获得更好的机动性和速度。此外，在built-up propellers中使用先进材料有助于减少气穴现象，这种现象可能导致效率低下和损坏。总之，built-up propeller的概念代表了螺旋桨技术的一项重大进步，在定制、耐用性和维护方面提供了众多好处。随着各行业的不断发展和对更高性能标准的需求，built-up propeller很可能仍将是飞机和海洋船只设计与制造中的关键组成部分。其适应特定需求的能力，同时确保效率和可靠性，使其成为工程领域的重要创新。