auxiliary propulsion system

简明释义

辅助推进系统辅助推进系统

英英释义

例句

1.The spacecraft was equipped with an auxiliary propulsion system to ensure it could maneuver in tight spaces.

这艘飞船配备了一个辅助推进系统，以确保它能够在狭小空间内机动。

2.The auxiliary propulsion system provides additional thrust during takeoff and landing phases.

在起飞和着陆阶段，辅助推进系统提供额外的推力。

3.The design of the auxiliary propulsion system incorporates advanced fuel efficiency technologies.

该辅助推进系统的设计融入了先进的燃料效率技术。

4.During the test flight, the engineers monitored the performance of the auxiliary propulsion system closely.

在测试飞行期间，工程师们密切监测了辅助推进系统的性能。

5.In case of main engine failure, the auxiliary propulsion system can be activated for a safe return.

如果主发动机故障，可以启用辅助推进系统以安全返回。

作文

The concept of an auxiliary propulsion system is crucial in the field of engineering, particularly in the design and operation of various types of vehicles, including ships, aircraft, and spacecraft. This system serves as a supplementary means of propulsion, providing additional thrust or support to the primary propulsion system. Understanding how these systems work and their applications can significantly enhance our knowledge of modern transportation technologies.An auxiliary propulsion system can be defined as a secondary mechanism that assists the main engine in propelling a vehicle. For instance, in maritime applications, ships often utilize propellers driven by diesel engines as their primary propulsion source. However, they may also incorporate an auxiliary propulsion system, such as bow thrusters or azimuth thrusters, which help maneuver the vessel more effectively, especially in tight spaces or during docking procedures. These systems enhance the ship's maneuverability and safety, allowing for precise control in challenging conditions.In aviation, the role of an auxiliary propulsion system is equally important. Many modern aircraft are equipped with auxiliary power units (APUs), which provide energy for various functions when the main engines are not operational, such as during ground operations. APUs can also supply additional thrust during takeoff or climb, especially in larger aircraft where weight and performance are critical factors. By integrating an auxiliary propulsion system, airlines can improve fuel efficiency and reduce wear on the main engines, ultimately leading to lower operational costs.Space exploration presents another fascinating application of auxiliary propulsion systems. Spacecraft often rely on multiple propulsion methods to achieve their mission objectives. For example, the main rocket engines may be responsible for launching the spacecraft into orbit, but once in space, smaller thrusters may serve as an auxiliary propulsion system for fine-tuning the spacecraft's trajectory or orientation. These systems are vital for maneuvers such as docking with the International Space Station or adjusting orbits around celestial bodies.The importance of auxiliary propulsion systems extends beyond mere functionality; it also encompasses safety and reliability. In critical situations, having a backup propulsion system can mean the difference between success and failure. For instance, if the primary engine fails during a flight, an auxiliary propulsion system can provide the necessary thrust to maintain control and safely land the vehicle. This redundancy is a key principle in engineering design, ensuring that vehicles can operate under a variety of conditions without compromising safety.In conclusion, the auxiliary propulsion system plays a vital role in enhancing the efficiency, safety, and versatility of various transportation modes. Whether in ships, aircraft, or spacecraft, these systems provide essential support to primary engines, enabling better maneuverability and operational flexibility. As technology continues to advance, the development of more sophisticated auxiliary propulsion systems will undoubtedly contribute to the evolution of transportation, making it safer and more efficient for future generations.

辅助推进系统的概念在工程领域中至关重要，特别是在各种类型车辆的设计和操作中，包括船舶、飞机和航天器。该系统作为一种补充推进手段，为主要推进系统提供额外的推力或支持。理解这些系统的工作原理及其应用，可以显著增强我们对现代运输技术的认识。辅助推进系统可以定义为一种辅助机制，帮助主发动机推动车辆。例如，在海事应用中，船舶通常使用柴油发动机驱动的螺旋桨作为其主要推进来源。然而，它们也可能采用辅助推进系统，如艏推进器或方位推进器，这有助于更有效地操纵船只，尤其是在狭小空间或停靠过程中。这些系统增强了船只的机动性和安全性，使其能够在困难条件下进行精确控制。在航空领域，辅助推进系统的作用同样重要。许多现代飞机配备了辅助动力装置（APU），在主发动机未运行时为各种功能提供能量，例如在地面操作期间。APU还可以在起飞或爬升期间提供额外的推力，特别是在较大型飞机中，重量和性能是关键因素。通过集成辅助推进系统，航空公司可以提高燃油效率并减少主发动机的磨损，从而最终降低运营成本。太空探索呈现了辅助推进系统的另一个迷人应用。航天器通常依赖多种推进方式来实现其任务目标。例如，主要火箭发动机可能负责将航天器发射入轨，但一旦进入太空，较小的推进器可能作为辅助推进系统，用于微调航天器的轨迹或方向。这些系统对于诸如与国际空间站对接或在天体周围调整轨道等机动至关重要。辅助推进系统的重要性不仅仅体现在功能性上；它还涉及安全性和可靠性。在关键情况下，拥有一个备用推进系统可能意味着成功与失败之间的区别。例如，如果在飞行过程中主发动机故障，辅助推进系统可以提供必要的推力以维持控制并安全着陆。这样的冗余是工程设计中的一个关键原则，确保车辆能够在各种条件下运行而不会妥协安全性。总之，辅助推进系统在提高各种运输模式的效率、安全性和灵活性方面发挥着至关重要的作用。无论是在船舶、飞机还是航天器中，这些系统为主发动机提供必要的支持，使得操作更加灵活和高效。随着技术的不断进步，更加复杂的辅助推进系统的发展无疑将促进运输的演变，使其在未来几代人中变得更加安全和高效。