rated thrust

简明释义

额定推力

英英释义

例句

1.In aerospace engineering, the rated thrust (额定推力) of an engine is critical for determining its performance.

在航空航天工程中，发动机的rated thrust（额定推力）对确定其性能至关重要。

2.The rocket's engine is designed to produce a maximum of 500,000 pounds of rated thrust (额定推力) during launch.

火箭的发动机设计在发射时产生最大500,000磅的rated thrust（额定推力）。

3.Engineers must ensure that the rated thrust (额定推力) meets safety regulations before certification.

工程师必须确保rated thrust（额定推力）符合安全法规，才能获得认证。

4.The rated thrust (额定推力) affects the payload capacity of the spacecraft significantly.

rated thrust（额定推力）显著影响航天器的有效载荷能力。

5.The aircraft's specifications list a rated thrust (额定推力) of 30,000 pounds per engine.

该飞机的规格列出了每台发动机的rated thrust（额定推力）为30,000磅。

作文

In the field of engineering and aerospace, the term rated thrust is of paramount importance. It refers to the maximum amount of thrust that an engine can produce under specified conditions. This measurement is crucial for determining the performance capabilities of various types of aircraft and rockets. Understanding rated thrust allows engineers to design more efficient engines and to ensure that vehicles can achieve the necessary speed and altitude during flight.To illustrate the significance of rated thrust, consider a commercial jet engine. Each engine is designed with a specific rated thrust value, which indicates how much force it can exert to propel the aircraft forward. For example, a typical modern jet engine may have a rated thrust of 25,000 pounds. This means that when operating at optimal conditions, the engine can generate this amount of thrust to lift the aircraft into the sky. If the thrust output were to fall below this rated level, the aircraft might struggle to take off or maintain altitude, leading to potential safety issues.Moreover, rated thrust is not a static figure; it can vary based on several factors, including temperature, altitude, and engine wear. Engineers must account for these variables during the design phase to ensure that the engine performs reliably throughout its operational life. For instance, in high-altitude conditions where the air is thinner, an engine may produce less thrust than its rated thrust. Therefore, understanding the implications of rated thrust helps engineers make informed decisions about engine performance and aircraft design.Another critical aspect of rated thrust is its impact on fuel efficiency. An engine that operates near its rated thrust for extended periods often consumes more fuel than one that runs at lower thrust levels. This consideration is especially important in commercial aviation, where fuel costs represent a significant portion of operational expenses. By optimizing the thrust settings and ensuring that the engine operates efficiently, airlines can reduce costs and minimize their environmental footprint.In the realm of rocketry, rated thrust plays an equally vital role. Launch vehicles are designed with specific rated thrust values to ensure they can overcome Earth's gravitational pull. For example, the Space Shuttle had a combined rated thrust of over 37 million pounds at liftoff, enabling it to carry heavy payloads into space. The precise calculation of rated thrust is essential for mission success, as any discrepancies could lead to catastrophic failures during launch.In conclusion, the concept of rated thrust is integral to the fields of engineering and aerospace. It defines the maximum thrust an engine can achieve under ideal conditions, influencing aircraft performance, safety, and fuel efficiency. As technology advances, a deeper understanding of rated thrust will continue to drive innovations in engine design and aerospace exploration. Engineers and scientists must remain vigilant in studying and optimizing this crucial parameter to ensure the success of future aviation and space missions.

在工程和航空航天领域，术语额定推力至关重要。它指的是在特定条件下，发动机可以产生的最大推力。这一测量对于确定各种类型飞机和火箭的性能能力至关重要。理解额定推力使工程师能够设计出更高效的发动机，并确保飞行器能够在飞行过程中达到所需的速度和高度。为了说明额定推力的重要性，可以考虑一台商用喷气发动机。每台发动机都设计有特定的额定推力值，表示它可以产生多少力量来推动飞机向前。例如，现代典型喷气发动机的额定推力可能为25000磅。这意味着在最佳条件下运行时，发动机可以产生这一数量的推力将飞机升空。如果推力输出低于这一额定水平，飞机可能会在起飞或维持高度方面遇到困难，从而导致潜在的安全问题。此外，额定推力并不是一个静态的数字；它可能会因温度、高度和发动机磨损等多个因素而变化。工程师必须在设计阶段考虑这些变量，以确保发动机在其操作生命周期内可靠地运行。例如，在空气稀薄的高海拔条件下，发动机可能产生的推力会低于其额定推力。因此，理解额定推力的影响有助于工程师在发动机性能和飞机设计方面做出明智的决策。额定推力的另一个关键方面是其对燃油效率的影响。长时间在接近其额定推力运行的发动机通常比在较低推力水平下运行的发动机消耗更多的燃油。这一考虑在商业航空中尤其重要，因为燃油成本占运营费用的很大一部分。通过优化推力设置并确保发动机高效运行，航空公司可以降低成本并减少对环境的影响。在火箭领域，额定推力同样发挥着至关重要的作用。发射载具的设计具有特定的额定推力值，以确保它们能够克服地球的引力。例如，航天飞机在发射时的总额定推力超过3700万磅，使其能够将重型有效载荷送入太空。对额定推力的精确计算对于任务的成功至关重要，因为任何差异都可能导致发射过程中的灾难性故障。总之，额定推力的概念对工程和航空航天领域至关重要。它定义了发动机在理想条件下能够达到的最大推力，影响飞机的性能、安全性和燃油效率。随着技术的进步，对额定推力的更深入理解将继续推动发动机设计和航空航天探索的创新。工程师和科学家必须保持警惕，研究和优化这一关键参数，以确保未来航空和太空任务的成功。