chordwise

简明释义

英[ˈkɔrdˌwaɪz]美[ˈkɔrdˌwaɪz]

adj. 弦向的

adv. 按翼弦方向

英英释义

单词用法

同义词

反义词

例句

1.It's the most efficient way to improve the bamboo utilization ratio in the production of bamboo plywood to use radical bamboo strips instead of chordwise bamboo strips.

用径向竹篾替换弦向竹篾来生产各种竹胶合板是提高竹材利用率最有效的途径。

2.The code developed can provide not only the spanwise pressure distribution as usual on cross-flow planes, but also the chordwise pressure distributions.

程序除能按常规提供横流截面展向压强分布外，还能提供弦向压强分布。

3.The wing withstands vertical bending, chordwise bending and torsional deformations, and the rotor blade is considered to be capable of rigidly withstanding one order flap and lag motions.

机翼承受垂向弯曲、弦向弯曲和扭转变形，螺旋桨旋翼的桨叶认为是刚性的并承受一阶挥舞和摆振。

4.The wing withstands vertical bending, chordwise bending and torsional deformations, and the rotor blade is considered to be capable of rigidly withstanding one order flap and lag motions.

机翼承受垂向弯曲、弦向弯曲和扭转变形，螺旋桨旋翼的桨叶认为是刚性的并承受一阶挥舞和摆振。

5.A spanwise strip together with a classical chordwise series are used.

计算中采用传统的弦向级数和展向分条。

6.The design requires a chordwise analysis to optimize performance.

该设计需要进行弦向分析以优化性能。

7.Wind tunnel tests showed variations in lift chordwise along the span of the wing.

风洞测试显示，机翼跨度上升力在弦向上存在变化。

8.In this study, we measure the pressure differences chordwise across the airfoil.

在这项研究中，我们测量了翼型上弦向的压力差。

9.The structural integrity of the beam was tested chordwise to ensure safety.

为了确保安全，对梁的结构完整性进行了弦向测试。

10.The airflow around the wing is analyzed chordwise to determine lift distribution.

为了确定升力分布，分析机翼周围的气流是沿着弦向进行的。

作文

In the study of aerodynamics, the term chordwise refers to a direction that is parallel to the chord line of an airfoil. The chord line is an imaginary straight line that connects the leading edge to the trailing edge of the wing. Understanding the concept of chordwise flow is crucial for engineers and designers who work on aircraft and other aerodynamic structures. This directional flow impacts how lift is generated and how drag is minimized, which are essential factors for flight efficiency.When analyzing airflow around an airfoil, it is important to consider both the chordwise and spanwise directions. The chordwise direction influences the pressure distribution over the surface of the wing. For instance, when air flows from the leading edge to the trailing edge, it creates varying pressure zones that contribute to lift. If the airflow remains smooth and laminar in the chordwise direction, it can significantly enhance the performance of the wing.Moreover, the chordwise position of control surfaces, such as ailerons and flaps, also plays a vital role in the aircraft's overall maneuverability. By adjusting these surfaces, pilots can change the airflow characteristics in the chordwise direction, allowing for more precise control during flight. For example, extending the flaps increases lift at lower speeds by altering the chordwise pressure distribution, making takeoff and landing safer and more efficient.In wind tunnel testing, engineers often measure the forces acting on an airfoil in both chordwise and spanwise directions to gather comprehensive data. This information helps them optimize the design of wings and other aerodynamic surfaces to achieve better performance. By understanding the implications of chordwise flow, they can make informed decisions about materials, shapes, and configurations that enhance flight capabilities.Furthermore, the concept of chordwise flow extends beyond aviation. It is relevant in various fields such as marine engineering, where the design of hulls requires consideration of fluid dynamics in both chordwise and transverse directions. Understanding how water interacts with a hull can lead to more efficient ship designs that reduce drag and improve fuel consumption.In conclusion, the term chordwise encapsulates a crucial aspect of fluid dynamics, particularly in aerodynamics. Its significance in determining airflow patterns, pressure distributions, and overall performance cannot be overstated. Whether in the context of aircraft design or marine engineering, grasping the implications of chordwise flow is essential for innovation and efficiency in these fields. As technology continues to advance, the understanding of chordwise dynamics will undoubtedly play a key role in shaping the future of transportation and engineering solutions.

在空气动力学研究中，术语chordwise指的是与翼型的弦线平行的方向。弦线是连接机翼前缘和后缘的假想直线。理解chordwise流动的概念对于从事飞机和其他空气动力学结构工作的工程师和设计师至关重要。这种方向性的流动影响升力的产生和阻力的最小化，这些都是飞行效率的基本因素。在分析空气流动围绕翼型时，考虑chordwise和跨翼方向是很重要的。chordwise方向影响机翼表面的压力分布。例如，当空气从前缘流向后缘时，会形成不同的压力区，从而促进升力。如果在chordwise方向上的气流保持平稳和层流，它可以显著增强机翼的性能。此外，控制面如副翼和襟翼在chordwise位置的调整也对飞机的整体操控性起着重要作用。通过调整这些表面，飞行员可以改变chordwise方向上的气流特性，从而实现更精确的飞行控制。例如，在较低速度下扩展襟翼可以通过改变chordwise压力分布来增加升力，使得起飞和着陆更加安全和高效。在风洞测试中，工程师通常会测量作用于翼型的力量，包括chordwise和跨翼方向，以收集全面的数据。这些信息帮助他们优化机翼和其他空气动力学表面的设计，以实现更好的性能。通过理解chordwise流动的影响，他们可以对材料、形状和配置做出明智的决策，从而提高飞行能力。此外，chordwise流动的概念不仅适用于航空领域。在海洋工程等多个领域，船体的设计需要考虑流体动力学在chordwise和横向方向上的影响。理解水流与船体的相互作用可以导致更高效的船舶设计，减少阻力，提高燃油消耗效率。总之，术语chordwise概括了流体动力学的一个关键方面，特别是在空气动力学中。它在确定气流模式、压力分布和整体性能方面的重要性不容小觑。无论是在飞机设计还是海洋工程的背景下，掌握chordwise流动的影响对于这些领域的创新和效率至关重要。随着技术的不断进步，对chordwise动力学的理解无疑将在塑造未来交通和工程解决方案中发挥关键作用。