main propulsive load

简明释义

主推进装置负载

英英释义

例句

1.Understanding the main propulsive load is crucial for optimizing fuel efficiency in marine vessels.

理解主推进负载对于优化海洋船舶的燃油效率至关重要。

2.The main propulsive load varies with different sea conditions and must be accounted for in design.

在不同的海况下，主推进负载会有所变化，必须在设计中考虑。

3.During the test, the team monitored the main propulsive load to assess the engine's performance.

在测试过程中，团队监测了主推进负载以评估发动机的性能。

4.Accurate measurement of the main propulsive load can help predict maintenance needs for the propulsion system.

准确测量主推进负载可以帮助预测推进系统的维护需求。

5.The engineers calculated the main propulsive load to ensure the vessel could achieve its desired speed.

工程师们计算了主推进负载以确保船只能够达到所需速度。

作文

In the field of engineering, particularly in aerospace and marine applications, understanding the concept of main propulsive load is crucial for designing efficient propulsion systems. The term main propulsive load refers to the primary force required to propel a vehicle, such as an aircraft or a ship, through a fluid medium, whether it be air or water. This load is essential for determining the performance characteristics of the propulsion system and ensuring that the vehicle can operate effectively under various conditions.When designing any propulsion system, engineers must consider several factors that contribute to the main propulsive load. These factors include the weight of the vehicle, aerodynamic or hydrodynamic drag, and the desired speed and acceleration profiles. For instance, in aviation, the weight of the aircraft significantly influences the main propulsive load. Heavier aircraft require more thrust to achieve and maintain flight, which directly affects the design of the engines and the overall fuel efficiency.Moreover, the main propulsive load can vary during different phases of flight or navigation. For example, an aircraft experiences different loads during takeoff, cruising, and landing. Similarly, a ship may face varying loads when moving through calm waters compared to turbulent seas. Understanding these variations is essential for engineers to optimize propulsion systems to handle peak loads without compromising safety or performance.In addition to weight and drag, the efficiency of the propulsion system itself plays a significant role in managing the main propulsive load. Advanced technologies, such as turbochargers in aircraft engines or efficient propellers in marine vessels, can help reduce the amount of thrust needed to overcome the main propulsive load. By improving efficiency, engineers can design systems that not only perform better but also consume less fuel, which is increasingly important in today's environmentally conscious world.Furthermore, the impact of the main propulsive load extends beyond just the immediate operational aspects; it also influences the overall design and longevity of the propulsion system. High levels of stress and strain caused by excessive loads can lead to mechanical failures or reduced service life of components. Therefore, understanding the main propulsive load allows engineers to implement appropriate safety margins and maintenance schedules, ensuring that vehicles remain reliable throughout their operational lifespan.In conclusion, the concept of main propulsive load is fundamental in the design and operation of propulsion systems across various industries. By analyzing the factors contributing to this load and its implications on performance, engineers can create more efficient, safe, and reliable vehicles. As technology continues to advance, the importance of optimizing the main propulsive load will only grow, paving the way for innovations that enhance our ability to travel and transport goods across the globe efficiently. Understanding and mastering this concept is vital for anyone involved in the fields of aerospace and marine engineering.

在工程领域，特别是在航空航天和海洋应用中，理解“主推进负载”的概念对于设计高效的推进系统至关重要。术语“主推进负载”指的是通过流体介质（无论是空气还是水）推动车辆（如飞机或船只）所需的主要力量。这一负载对于确定推进系统的性能特征以及确保车辆能够在各种条件下有效运行至关重要。在设计任何推进系统时，工程师必须考虑几个因素，这些因素会影响“主推进负载”。这些因素包括车辆的重量、空气动力学或水动力学阻力，以及所需的速度和加速曲线。例如，在航空中，飞机的重量显著影响“主推进负载”。较重的飞机需要更多的推力来实现和维持飞行，这直接影响到发动机的设计和整体燃料效率。此外，“主推进负载”在飞行或航行的不同阶段可能会有所变化。例如，飞机在起飞、巡航和着陆期间经历不同的负载。同样，船只在平静水域与在波涛汹涌的海面上移动时可能面临不同的负载。理解这些变化对于工程师优化推进系统以处理峰值负载而不影响安全性或性能至关重要。除了重量和阻力外，推进系统本身的效率也在管理“主推进负载”中发挥着重要作用。先进技术，如飞机发动机中的涡轮增压器或海洋船只中的高效螺旋桨，可以帮助减少克服“主推进负载”所需的推力。通过提高效率，工程师可以设计出不仅性能更好，而且燃料消耗更少的系统，这在当今环保意识日益增强的世界中变得愈发重要。此外，“主推进负载”的影响不仅限于直接的操作方面；它还影响推进系统的整体设计和使用寿命。过高的负载所造成的应力和应变可能导致机械故障或组件的使用寿命缩短。因此，理解“主推进负载”使工程师能够实施适当的安全裕度和维护计划，确保车辆在其运营生命周期内保持可靠性。总之，“主推进负载”的概念在各个行业的推进系统设计和操作中是基础。通过分析影响这一负载的因素及其对性能的影响，工程师可以创造出更高效、安全和可靠的车辆。随着技术的不断进步，优化“主推进负载”的重要性将只会增加，为我们提供高效地旅行和运输货物的创新铺平道路。理解和掌握这一概念对于任何涉及航空航天和海洋工程领域的人来说都是至关重要的。