aeroelastic

简明释义

英[ˌeərəʊɪˈlæstɪk]美[ˌeəroʊɪˈlæstɪk]

adj. 空气弹性变形的

英英释义

单词用法

同义词

反义词

例句

1.Aeroelastic tailoring technique involves mechanics of composite materials, aeroelastic dynamics and optimization methods.

复合材料气动弹性剪裁技术涉及复合材料力学、气动弹性力学和优化方法。

2.The aeroelastic phenomena may be subdivided under the heading static and dynamic.

气动弹性现象可以再分为静态和动态两个专题。

3.The problems of uncertainty modeling and model validation of a wing aeroelastic system are investigated.

研究了机翼气动弹性系统的不确定性建模及其模型确认问题。

4.This paper has supplied a valuable analytical method to study aeroelastic problems produced by shock wave oscillation.

本文为激波振荡导致的气动弹性问题提供了一种有价值的理论方法。

5.Aeroelastic analysis at high angles of attack is an attractive and complicated research subject in modern aircraft design.

大迎角气动弹性分析是现代飞行器设计中非常引人瞩目并且复杂的研究课题。

6.This paper comprehensively introduces a survey and a theory foundation concerning the aeroelastic tailoring for the present composite aircraft.

本文综合介绍了当前复合材料的飞机结构在气动弹性剪裁方面的概况及其理论基础。

7.Before the vortex breakdown, the aeroelastic instability presents itself as just a simple flutter.

涡破裂前，气动弹性失稳表现为单纯的颤振问题。

8.The mechanisms of aeroelastic tailoring are explained emphatically, which are the basic principles on which the realization of aeroelastic tailoring depends.

着重阐述了气动弹性剪裁的机理，即气动弹性剪裁赖以实现的基本原理。

9.The design of modern aircraft must consider aeroelastic 气动弹性 effects to ensure stability during flight.

现代飞机的设计必须考虑到aeroelastic 气动弹性效应，以确保飞行中的稳定性。

10.Understanding aeroelastic 气动弹性 phenomena is crucial for preventing structural failures in bridges.

理解aeroelastic 气动弹性现象对于防止桥梁结构故障至关重要。

11.The aeroelastic 气动弹性 analysis revealed potential flutter issues in the helicopter blades.

该aeroelastic 气动弹性分析揭示了直升机旋翼中潜在的颤振问题。

12.Researchers are developing new materials to improve aeroelastic 气动弹性 performance in high-speed aircraft.

研究人员正在开发新材料，以提高高速飞机的aeroelastic 气动弹性性能。

13.Engineers used advanced simulations to study the aeroelastic 气动弹性 behavior of the new wing design.

工程师们使用先进的模拟技术研究新机翼设计的aeroelastic 气动弹性行为。

作文

Understanding the concept of aeroelastic behavior is crucial in the field of aerospace engineering. The term aeroelastic refers to the interaction between aerodynamic forces and structural elasticity. This phenomenon is especially significant in the design and analysis of aircraft wings, bridges, and other structures that are subjected to airflow. When an object moves through the air, it experiences forces that can cause it to deform. The degree of this deformation depends on the material properties of the structure and the intensity of the aerodynamic forces acting upon it.In aerospace applications, aeroelastic effects can lead to various challenges. For instance, if the natural frequency of a wing matches the frequency of the aerodynamic loads, it can result in resonance. This can cause excessive vibrations, which may lead to structural failure. Engineers must carefully consider these factors during the design process to ensure safety and performance. One of the most notable examples of aeroelastic phenomena is the collapse of the Tacoma Narrows Bridge in 1940. The bridge exhibited significant oscillations due to wind-induced forces, ultimately leading to its failure. This incident highlighted the importance of understanding aeroelastic behavior in civil engineering as well. To mitigate aeroelastic issues, engineers employ various strategies. One common approach is to conduct wind tunnel testing to observe how structures behave under simulated aerodynamic conditions. This helps in identifying potential problems before they occur in real-world scenarios. Additionally, advanced computational methods and simulations are used to predict aeroelastic responses more accurately. These tools allow engineers to analyze complex interactions between aerodynamic forces and structural dynamics, leading to safer and more efficient designs.Moreover, the study of aeroelastic behavior extends beyond traditional aerospace applications. It is also relevant in the design of wind turbines, where blades must withstand varying aerodynamic loads while maintaining their structural integrity. Understanding aeroelastic principles enables engineers to optimize turbine performance and durability.In conclusion, the significance of aeroelastic behavior cannot be overstated. As technology advances and the demand for efficient and safe structures increases, a deep understanding of aeroelastic principles will remain essential. Engineers must continue to innovate and refine their approaches to address the challenges posed by aerodynamic forces and structural flexibility. By doing so, they will contribute to the development of safer, more reliable, and more efficient engineering solutions across various fields.

理解aeroelastic行为的概念在航空航天工程领域至关重要。aeroelastic这个术语指的是气动力与结构弹性之间的相互作用。这种现象在飞机机翼、桥梁和其他受气流影响的结构的设计与分析中尤为重要。当物体在空气中移动时，会受到力的作用，从而导致其变形。这种变形程度取决于结构的材料特性和作用于其上的气动力强度。在航空航天应用中，aeroelastic效应可能会导致各种挑战。例如，如果机翼的固有频率与气动力载荷的频率相匹配，就可能导致共振。这会引起过度振动，可能导致结构失效。工程师必须在设计过程中仔细考虑这些因素，以确保安全和性能。一个最显著的aeroelastic现象例子是1940年塔科马海峡大桥的倒塌。由于风引起的力量，该桥出现了显著的振荡，最终导致其失效。这一事件突显了在土木工程中理解aeroelastic行为的重要性。为了减轻aeroelastic问题，工程师采用多种策略。一种常见的方法是进行风洞测试，以观察结构在模拟气动条件下的行为。这有助于在现实场景中发生问题之前识别潜在的问题。此外，先进的计算方法和模拟也被用来更准确地预测aeroelastic响应。这些工具使工程师能够分析气动力与结构动态之间的复杂相互作用，从而导致更安全、更高效的设计。此外，aeroelastic行为的研究不仅限于传统的航空航天应用。在风力涡轮机的设计中也具有相关性，在这种情况下，叶片必须承受变化的气动力载荷，同时保持其结构完整性。理解aeroelastic原理使工程师能够优化涡轮机的性能和耐久性。总之，aeroelastic行为的重要性不容小觑。随着技术的进步和对高效、安全结构的需求增加，对aeroelastic原理的深入理解将始终是必不可少的。工程师必须继续创新和完善他们的方法，以应对气动力和结构柔性带来的挑战。通过这样做，他们将为各个领域开发更安全、更可靠和更高效的工程解决方案做出贡献。