blade-section profile

简明释义

叶片截面线型

英英释义

例句

1.In wind turbine design, the blade-section profile is critical for energy capture.

在风力涡轮机设计中，刀片截面轮廓对能量捕获至关重要。

2.The research focused on the aerodynamic properties of the blade-section profile under various conditions.

该研究集中于不同条件下刀片截面轮廓的空气动力学特性。

3.The engineer analyzed the blade-section profile to optimize the turbine's efficiency.

工程师分析了刀片截面轮廓以优化涡轮的效率。

4.Adjusting the blade-section profile can significantly reduce drag in an aircraft wing.

调整刀片截面轮廓可以显著减少飞机机翼的阻力。

5.Engineers used software to simulate the blade-section profile for improved performance.

工程师使用软件模拟刀片截面轮廓以提高性能。

作文

The design and optimization of turbine blades are crucial in various engineering applications, especially in the aerospace and energy sectors. One of the key elements in this design process is the blade-section profile, which refers to the specific shape and geometry of a blade at a given cross-section. The blade-section profile plays a significant role in determining the aerodynamic performance and efficiency of the blade. A well-designed blade-section profile can enhance lift, reduce drag, and improve overall performance, making it essential for engineers to focus on this aspect during the design phase.In the context of turbine engines, the blade-section profile influences how air or gas flows over the blades. For instance, in a jet engine, the blades must be designed to withstand extreme temperatures and pressures while maintaining optimal airflow. The shape of the blade-section profile affects the angle of attack, which is critical for generating thrust. Engineers use advanced computational fluid dynamics (CFD) simulations to analyze different blade-section profiles and identify the most efficient designs.Moreover, the blade-section profile is not only important for performance but also for structural integrity. A blade that is too thin or has an inappropriate curvature may fail under operational stresses. Therefore, engineers must strike a balance between aerodynamic efficiency and mechanical strength when designing the blade-section profile. This requires a deep understanding of materials science and engineering principles, as well as experience in blade design.In addition to performance and structural considerations, the manufacturing process of blades also depends on the blade-section profile. Different profiles may require different machining techniques or materials, which can impact production costs and timelines. As a result, engineers must consider manufacturability when selecting the blade-section profile for a particular application.The evolution of technology has also influenced the development of blade-section profiles. With advancements in materials and manufacturing techniques, such as additive manufacturing, engineers now have greater flexibility in designing complex shapes that were previously impossible to create. These innovations allow for more intricate blade-section profiles that can further enhance performance and efficiency.In conclusion, the blade-section profile is a fundamental aspect of blade design that impacts aerodynamic performance, structural integrity, and manufacturability. Engineers must carefully analyze and optimize this profile to ensure that blades meet the demands of their intended applications. As technology continues to advance, the possibilities for designing innovative blade-section profiles will only expand, leading to more efficient and powerful engines in the future.

涡轮叶片的设计和优化在各种工程应用中至关重要，尤其是在航空航天和能源领域。在这个设计过程中，一个关键元素是叶片截面轮廓，它指的是在给定横截面上叶片的具体形状和几何特征。叶片截面轮廓在决定叶片的气动性能和效率方面发挥着重要作用。一个设计良好的叶片截面轮廓可以增强升力，减少阻力，提高整体性能，因此工程师在设计阶段必须关注这一方面。在涡轮发动机的背景下，叶片截面轮廓影响空气或气体如何流过叶片。例如，在喷气发动机中，叶片必须设计成能够承受极端温度和压力，同时保持最佳气流。叶片截面轮廓的形状影响攻角，这对产生推力至关重要。工程师使用先进的计算流体动力学（CFD）模拟来分析不同的叶片截面轮廓，并识别出最有效的设计。此外，叶片截面轮廓不仅对性能重要，而且对结构完整性也至关重要。一个过薄或曲率不当的叶片可能在操作压力下失效。因此，工程师在设计叶片截面轮廓时必须在气动效率和机械强度之间找到平衡。这需要对材料科学和工程原理有深入的理解，以及在叶片设计方面的经验。除了性能和结构考虑外，叶片的制造过程也依赖于叶片截面轮廓。不同的轮廓可能需要不同的加工技术或材料，这会影响生产成本和时间表。因此，工程师在为特定应用选择叶片截面轮廓时，必须考虑可制造性。技术的进步也影响了叶片截面轮廓的发展。随着材料和制造技术的进步，例如增材制造，工程师现在在设计复杂形状方面拥有更大的灵活性，而这些复杂形状在以前是无法制造的。这些创新允许设计更复杂的叶片截面轮廓，进一步提高性能和效率。总之，叶片截面轮廓是叶片设计的一个基本方面，它影响气动性能、结构完整性和可制造性。工程师必须仔细分析和优化这一轮廓，以确保叶片满足其预期应用的要求。随着技术的不断进步，设计创新的叶片截面轮廓的可能性将不断扩大，从而在未来带来更高效、更强大的发动机。