lift of propeller
简明释义
推进器升力
英英释义
The upward force generated by a rotating propeller, which allows an aircraft or vessel to rise or maintain altitude. | 由旋转螺旋桨产生的向上力量,使飞机或船只能够升起或保持高度。 |
例句
1.The pilot adjusted the angle of the blades to maximize the lift of propeller 螺旋桨的升力 during takeoff.
飞行员调整了叶片的角度,以最大化起飞时的lift of propeller 螺旋桨的升力。
2.Understanding the lift of propeller 螺旋桨的升力 is crucial for optimizing drone flight performance.
理解lift of propeller 螺旋桨的升力 对于优化无人机飞行性能至关重要。
3.During the test flight, they monitored the lift of propeller 螺旋桨的升力 to assess the aircraft's stability.
在试飞过程中,他们监测了lift of propeller 螺旋桨的升力以评估飞机的稳定性。
4.The engineer calculated the lift of propeller 螺旋桨的升力 to ensure the aircraft could carry the intended payload.
工程师计算了lift of propeller 螺旋桨的升力,以确保飞机能够承载预期的有效载荷。
5.The lift of propeller 螺旋桨的升力 can be affected by changes in altitude and air density.
高度和空气密度的变化会影响lift of propeller 螺旋桨的升力。
作文
The concept of the lift of propeller is fundamental to understanding how aircraft achieve flight. When a propeller spins, it generates a difference in air pressure above and below its blades, creating a force that lifts the aircraft into the sky. This principle is not only applicable to airplanes but also to helicopters and other flying vehicles that rely on rotating blades for thrust. In aviation, the lift of propeller can be influenced by several factors, including the angle of attack, the speed of rotation, and the design of the propeller itself. For instance, increasing the angle of attack can enhance lift up to a certain point, beyond which it may lead to a stall. Understanding these dynamics is crucial for pilots and engineers alike.Moreover, the efficiency of the lift of propeller plays a significant role in fuel consumption and overall performance. A well-designed propeller can maximize lift while minimizing drag, allowing for smoother and more economical flights. This is particularly important in commercial aviation, where operational costs are a major concern. In addition to its practical implications, the lift of propeller also has theoretical significance in the field of aerodynamics. Researchers study the mechanics behind propeller lift to develop better designs and improve safety standards. Innovations in materials and technology have led to advancements in propeller design, resulting in more efficient and powerful engines. Furthermore, the lift of propeller is not just a mechanical phenomenon; it is also an example of how physics principles apply to real-world scenarios. The interplay between lift, weight, thrust, and drag is a classic illustration of Newton's laws of motion in action. As students and enthusiasts delve into the world of aviation, they often find the lift of propeller to be a captivating subject that combines science, engineering, and art. In conclusion, the lift of propeller is a vital aspect of flight mechanics that enables aircraft to soar through the skies. It encompasses a variety of factors, from design and efficiency to the underlying physics that governs flight. As technology continues to evolve, the study of propeller lift will remain an essential area of focus for improving aviation safety and performance. Understanding this concept not only enhances our knowledge of flight but also inspires future innovations in the aerospace industry.
螺旋桨的升力概念对于理解飞机如何实现飞行至关重要。当螺旋桨旋转时,它在其叶片上下方产生气压差,从而产生将飞机抬升到空中的力量。这个原理不仅适用于飞机,还适用于依赖旋转叶片产生推力的直升机和其他飞行器。在航空领域,螺旋桨的升力会受到多个因素的影响,包括攻角、旋转速度以及螺旋桨本身的设计。例如,增加攻角可以在一定程度上增强升力,但超过某个临界点可能会导致失速。因此,理解这些动态对于飞行员和工程师来说至关重要。此外,螺旋桨的升力的效率在燃油消耗和整体性能中也起着重要作用。设计良好的螺旋桨可以最大化升力,同时最小化阻力,从而实现更平稳和经济的飞行。这在商业航空中尤为重要,因为运营成本是一个主要问题。除了实际意义外,螺旋桨的升力在空气动力学领域也具有理论意义。研究人员研究螺旋桨升力背后的力学,以开发更好的设计和提高安全标准。材料和技术的创新推动了螺旋桨设计的进步,从而导致更高效和更强大的发动机。此外,螺旋桨的升力不仅仅是一种机械现象;它也是物理原理如何应用于现实场景的一个例子。升力、重力、推力和阻力之间的相互作用是牛顿运动定律的经典体现。当学生和爱好者深入航空世界时,他们常常发现螺旋桨的升力是一个迷人的主题,它结合了科学、工程和艺术。总之,螺旋桨的升力是飞行力学的一个重要方面,使飞机能够在天空中翱翔。它涵盖了从设计和效率到支配飞行的基本物理学等多种因素。随着技术的不断发展,螺旋桨升力的研究将仍然是提高航空安全性和性能的重要领域。理解这一概念不仅增强了我们对飞行的知识,还激励了航空航天行业未来的创新。
相关单词