aerodynamic characteristic

简明释义

空气动力特性

英英释义

例句

1.Engineers conducted tests to measure the aerodynamic characteristic 空气动力特性 of the new airplane model.

工程师们进行了测试，以测量新飞机模型的空气动力特性。

2.The aerodynamic characteristic 空气动力特性 of a vehicle can significantly impact its handling and stability at high speeds.

一辆车的空气动力特性会显著影响其在高速行驶时的操控性和稳定性。

3.The design of the car was optimized to enhance its aerodynamic characteristic 空气动力特性, allowing it to achieve higher speeds with less fuel consumption.

这款车的设计经过优化，以增强其空气动力特性，使其在更少的燃料消耗下达到更高的速度。

4.Wind tunnel experiments help researchers understand the aerodynamic characteristic 空气动力特性 of various shapes.

风洞实验帮助研究人员理解各种形状的空气动力特性。

5.A bicycle's aerodynamic characteristic 空气动力特性 can be improved by adjusting the rider's position.

通过调整骑行者的位置，可以改善自行车的空气动力特性。

作文

The concept of aerodynamic characteristic plays a crucial role in the field of aerodynamics, which is the study of the behavior of air as it interacts with solid objects. Understanding these characteristics is essential for designing efficient vehicles, aircraft, and even buildings that can withstand wind forces. The aerodynamic characteristic refers to how an object moves through the air and how its shape influences the flow of air around it. For instance, a streamlined shape reduces drag, allowing for smoother movement and greater fuel efficiency. In the automotive industry, manufacturers invest significant resources into studying the aerodynamic characteristic of their vehicles. Sports cars, for example, are designed with sleek profiles to minimize air resistance. Engineers use wind tunnels to test prototypes, observing how air flows over the vehicle's surface. These tests help identify areas where air turbulence occurs, which can lead to increased drag and decreased performance. By refining the design based on these aerodynamic characteristics, manufacturers can create cars that are not only faster but also more fuel-efficient.Similarly, in aviation, the aerodynamic characteristic of an aircraft is vital for its performance. The wings of an airplane are specifically shaped to create lift, allowing the aircraft to ascend and maintain flight. The angle of attack, which is the angle between the wing and the oncoming air, directly affects the aerodynamic characteristic of the plane. Pilots must be aware of these factors to ensure safe and efficient flying. Additionally, engineers constantly seek to improve the aerodynamic characteristic of aircraft by optimizing wing designs and fuselage shapes.Buildings also benefit from understanding aerodynamic characteristics. Architects consider how wind will interact with a structure to ensure stability and comfort for occupants. High-rise buildings, for example, must be designed to withstand strong winds at higher altitudes. By analyzing the aerodynamic characteristic of a building's shape, architects can minimize wind loads and reduce the risk of structural failure.Moreover, the study of aerodynamic characteristics extends beyond traditional vehicles and structures. In the realm of sports, athletes often utilize knowledge of aerodynamics to enhance their performance. Cyclists, for example, wear specially designed clothing and helmets that improve their aerodynamic characteristic. By reducing drag, they can achieve higher speeds with less effort, giving them a competitive edge.In conclusion, the term aerodynamic characteristic encompasses a wide range of applications across various fields. From vehicles and aircraft to buildings and sports, understanding how air interacts with different shapes is essential for improving performance and efficiency. As technology continues to advance, the exploration of aerodynamic characteristics will likely lead to even more innovative designs and solutions that enhance our everyday lives.

“气动特性”这一概念在气动学领域中发挥着至关重要的作用，气动学是研究空气与固体物体相互作用行为的学科。理解这些特性对于设计高效的车辆、飞机，甚至能够抵御风力的建筑物至关重要。“气动特性”指的是一个物体如何穿过空气以及其形状如何影响周围空气的流动。例如，流线型的形状可以减少阻力，从而实现更平稳的运动和更高的燃油效率。在汽车工业中，制造商在研究车辆的“气动特性”方面投入了大量资源。例如，跑车的设计采用流畅的轮廓，以最小化空气阻力。工程师使用风洞测试原型，观察空气如何流过车辆表面。这些测试有助于识别空气湍流发生的区域，这可能导致阻力增加和性能下降。通过根据这些“气动特性”来优化设计，制造商可以创造出不仅更快而且更省油的汽车。同样，在航空领域，飞机的“气动特性”对其性能至关重要。飞机的机翼专门设计成可以产生升力，使飞机能够起飞并保持飞行。攻角，即机翼与迎面空气之间的角度，直接影响飞机的“气动特性”。飞行员必须了解这些因素，以确保飞行的安全和高效。此外，工程师不断寻求通过优化机翼设计和机身形状来改善飞机的“气动特性”。建筑物也受益于对“气动特性”的理解。建筑师考虑风将如何与结构相互作用，以确保结构的稳定性和居住者的舒适度。例如，高层建筑必须设计成能够承受高空的强风。通过分析建筑形状的“气动特性”，建筑师可以最小化风荷载，降低结构失效的风险。此外，“气动特性”的研究超越了传统的车辆和结构。在体育领域，运动员常常利用气动学知识来提高他们的表现。例如，骑自行车的人穿着特别设计的服装和头盔，以改善他们的“气动特性”。通过减少阻力，他们可以以更少的努力达到更高的速度，从而获得竞争优势。总之，“气动特性”一词涵盖了各个领域的广泛应用。从车辆和飞机到建筑和体育，理解空气如何与不同形状相互作用对于提高性能和效率至关重要。随着技术的不断进步，对“气动特性”的探索可能会导致更具创新性的设计和解决方案，从而提升我们的日常生活。