effective thrust

简明释义

有效推力

英英释义

例句

1.Engineers calculated the effective thrust of the new jet engine to compare it with previous models.

工程师计算了新喷气发动机的有效推力，以便与之前的型号进行比较。

2.The pilot adjusted the controls to optimize the effective thrust during takeoff.

飞行员调整控制以优化起飞时的有效推力。

3.Understanding effective thrust helps in designing more efficient propulsion systems.

理解有效推力有助于设计更高效的推进系统。

4.The rocket's design focuses on maximizing effective thrust to ensure it reaches orbit efficiently.

火箭的设计专注于最大化有效推力，以确保它高效地进入轨道。

5.In aerodynamics, effective thrust is crucial for maintaining flight stability.

在空气动力学中，有效推力对于维持飞行稳定性至关重要。

作文

In the realm of physics and engineering, the term effective thrust refers to the net force that propels an object forward. It is a critical concept in fields such as aerospace engineering, where understanding how to generate and utilize effective thrust can determine the success of an aircraft or spacecraft. In simple terms, effective thrust is the force that results from the engines' output after accounting for various factors such as drag, weight, and other opposing forces. To illustrate this concept, consider an airplane taking off. The engines produce a significant amount of thrust; however, this thrust must overcome the weight of the airplane and the aerodynamic drag created by air resistance. The actual thrust that contributes to the acceleration of the aircraft can be termed as effective thrust. If the engines provide more thrust than the opposing forces, the airplane will accelerate and eventually take off. Conversely, if the opposing forces exceed the thrust, the aircraft will struggle to gain altitude.The measurement of effective thrust is not only important for aircraft but also for rockets. In rocketry, the thrust generated must overcome both gravitational pull and atmospheric drag to achieve lift-off. Engineers meticulously calculate the effective thrust to ensure that the rocket can break free from the Earth's gravitational grip and reach its intended orbit. This calculation involves complex mathematics and physics, as even slight miscalculations can lead to mission failure.Moreover, effective thrust plays a vital role in the performance of vehicles such as cars and boats. For example, in automotive engineering, the power produced by the engine must be converted into effective thrust to move the vehicle forward. Factors such as tire friction, weight distribution, and aerodynamics all influence how effectively the engine's power translates into motion. A car with a powerful engine may not perform well if it cannot convert that power into effective thrust due to poor design or inefficient transmission systems.Understanding effective thrust is essential for optimizing performance in various engineering applications. Engineers and designers strive to maximize effective thrust while minimizing drag and weight. This balance is crucial for achieving higher speeds, better fuel efficiency, and improved overall performance. Innovations in materials, design, and technology continue to enhance our ability to generate and utilize effective thrust across different modes of transportation.In conclusion, the concept of effective thrust is fundamental in the fields of physics and engineering. It encapsulates the idea of how force is utilized to propel objects forward, taking into account various opposing forces. Whether in aviation, rocketry, or automotive design, mastering the principles of effective thrust can lead to advancements in technology and improvements in performance. As we continue to explore new frontiers in transportation and aerospace, the understanding of effective thrust will remain a cornerstone of innovation and progress.

在物理和工程领域，术语有效推力指的是推动物体向前的净力。这是航空航天工程等领域中的一个关键概念，理解如何产生和利用有效推力可以决定飞机或航天器的成功。简单来说，有效推力是发动机输出所产生的力，在考虑到阻力、重量和其他相反力量等各种因素后得出的。为了说明这个概念，可以考虑一架飞机起飞的情况。发动机产生大量的推力；然而，这个推力必须克服飞机的重量和空气阻力造成的气动阻力。实际上，有助于飞机加速的推力可以称为有效推力。如果发动机提供的推力超过了阻力，飞机将加速并最终起飞。相反，如果阻力超过了推力，飞机将难以升高。有效推力的测量不仅对飞机重要，对火箭也是如此。在火箭技术中，产生的推力必须克服重力和大气阻力才能实现发射。工程师们精确计算有效推力以确保火箭能够突破地球的引力束缚，达到预定轨道。这种计算涉及复杂的数学和物理，因为即使是微小的计算错误也可能导致任务失败。此外，有效推力在汽车和船只等车辆的性能中也发挥着重要作用。例如，在汽车工程中，发动机产生的动力必须转化为有效推力以推动车辆前进。轮胎摩擦、重量分布和空气动力学等因素都影响发动机的动力如何有效转化为运动。一辆拥有强大发动机的汽车，如果由于设计不良或变速系统效率低下而无法将动力转化为有效推力，则可能表现不佳。理解有效推力对于优化各种工程应用的性能至关重要。工程师和设计师努力在最大化有效推力的同时最小化阻力和重量。这种平衡对于实现更高速度、更好的燃油效率和改善整体性能至关重要。材料、设计和技术的创新不断增强我们在不同交通方式中生成和利用有效推力的能力。总之，有效推力的概念在物理和工程领域是基础性的。它概括了如何利用力推动物体向前的思想，同时考虑到各种反向力量。无论是在航空、火箭技术还是汽车设计中，掌握有效推力的原理都能带来技术的进步和性能的提升。随着我们继续探索交通和航空航天的新领域，对有效推力的理解将始终是创新和进步的基石。