aerodynamic load

简明释义

空气动力载荷

英英释义

Aerodynamic load refers to the forces exerted on a body as it moves through a fluid, such as air, due to pressure and friction.

气动载荷是指物体在流体(如空气)中移动时,由于压力和摩擦而施加在物体上的力。

例句

1.Engineers use simulations to predict the aerodynamic load 气动载荷 during various flight conditions.

工程师使用模拟来预测在各种飞行条件下的气动载荷

2.The engineer calculated the aerodynamic load 气动载荷 on the wings to ensure they could withstand high-speed flight.

工程师计算了翼上的气动载荷以确保它们能够承受高速飞行。

3.Understanding the aerodynamic load 气动载荷 is crucial for improving the fuel efficiency of vehicles.

理解气动载荷对于提高车辆的燃油效率至关重要。

4.During the wind tunnel tests, the aerodynamic load 气动载荷 was measured to optimize the design of the aircraft.

在风洞测试中,测量了气动载荷以优化飞机的设计。

5.The aerodynamic load 气动载荷 on a racing car can significantly affect its performance on the track.

赛车上的气动载荷会显著影响其在赛道上的表现。

作文

Understanding the concept of aerodynamic load is essential for anyone studying aerodynamics or working in the field of aerospace engineering. This term refers to the forces exerted on an object as it moves through a fluid, typically air. These forces can significantly impact the performance and stability of aircraft, vehicles, and other structures designed to operate in fluid environments. In this essay, we will explore the meaning of aerodynamic load and its implications in real-world applications.When an object travels through the air, it displaces air molecules, creating pressure differences around its surface. The resulting forces are what we refer to as aerodynamic load (气动载荷). These loads can be categorized into several types, including lift, drag, and side forces. Lift is the force that acts perpendicular to the direction of motion and is crucial for keeping an aircraft in the air. Drag, on the other hand, is the resistance an object faces as it moves through the air, acting parallel to the direction of motion. Side forces can occur due to wind or changes in the flight path, affecting the stability of the aircraft.The study of aerodynamic load is vital when designing aircraft wings, fuselages, and control surfaces. Engineers must carefully calculate these loads to ensure that structures can withstand the forces they encounter during flight. For instance, if the aerodynamic loads are underestimated, the aircraft may suffer structural failure, leading to catastrophic consequences. Conversely, overestimating these loads may result in unnecessary weight and reduced efficiency, as engineers might reinforce structures excessively.In addition to aircraft, aerodynamic load also plays a significant role in automotive design. As cars travel at high speeds, they experience various aerodynamic forces that can affect their performance and fuel efficiency. Designers use wind tunnel testing and computational fluid dynamics (CFD) simulations to analyze how different shapes and configurations influence aerodynamic load (气动载荷). By optimizing the vehicle's shape, manufacturers can reduce drag, improve fuel economy, and enhance overall performance.Moreover, aerodynamic load is not limited to vehicles; it also applies to buildings and bridges. Structures exposed to high winds must be designed to withstand the forces generated by airflow. Engineers must consider aerodynamic load when designing tall buildings to prevent swaying and ensure occupant safety. Similarly, bridges must be evaluated for their ability to handle wind-induced loads, which can vary significantly based on location and design.In conclusion, the concept of aerodynamic load is fundamental in various fields, from aerospace to automotive and civil engineering. Understanding how these loads affect objects in motion allows engineers to create safer, more efficient designs. As technology advances, the methods for analyzing and optimizing aerodynamic load (气动载荷) will continue to evolve, leading to innovations that enhance performance across multiple industries. Whether it is an aircraft soaring through the skies or a car racing down the highway, the principles of aerodynamic load will always play a critical role in shaping the future of transportation and infrastructure.

理解气动载荷这一概念对于任何学习气动学或在航空航天工程领域工作的人来说都是至关重要的。这个术语指的是物体在流体中移动时所施加的力,通常是空气。这些力量会显著影响飞机、车辆以及其他设计用于在流体环境中操作的结构的性能和稳定性。在本文中,我们将探讨气动载荷的含义及其在实际应用中的影响。当一个物体在空气中移动时,它会排开空气分子,在其表面产生压力差。由此产生的力就是我们所称的气动载荷(气动载荷)。这些载荷可以分为几种类型,包括升力、阻力和侧向力。升力是垂直于运动方向作用的力,对于保持飞机在空中至关重要。而阻力则是物体在空气中移动时所面临的阻力,沿着运动方向作用。侧向力可能由于风或飞行路径的变化而发生,影响飞机的稳定性。对气动载荷的研究在设计飞机机翼、机身和控制面时至关重要。工程师必须仔细计算这些载荷,以确保结构能够承受在飞行过程中遇到的力。例如,如果低估了气动载荷,飞机可能会遭受结构失效,导致灾难性后果。相反,过高估计这些载荷可能导致不必要的重量和效率降低,因为工程师可能会过度加固结构。除了飞机,气动载荷在汽车设计中也发挥着重要作用。随着汽车以高速行驶,它们会经历各种气动力,这可能影响其性能和燃油效率。设计师使用风洞测试和计算流体动力学(CFD)模拟来分析不同形状和配置如何影响气动载荷(气动载荷)。通过优化车辆的形状,制造商可以减少阻力,提高燃油经济性,并增强整体性能。此外,气动载荷并不仅限于车辆;它还适用于建筑物和桥梁。暴露在强风中的结构必须设计成能够承受气流产生的力。工程师在设计高楼时必须考虑气动载荷,以防止摇摆并确保居住者的安全。同样,桥梁必须评估其应对风引起的载荷的能力,这些载荷可能根据位置和设计而有显著变化。总之,气动载荷的概念在多个领域中都是基础,从航空航天到汽车和土木工程。了解这些载荷如何影响运动中的物体使工程师能够创造更安全、更高效的设计。随着技术的进步,分析和优化气动载荷(气动载荷)的方法将继续发展,带来提升各个行业性能的创新。无论是翱翔在天空中的飞机,还是在高速公路上飞驰的汽车,气动载荷的原理始终在塑造运输和基础设施的未来中发挥着关键作用。