area of blade section

简明释义

桨叶截面面积

英英释义

例句

1.In order to improve performance, we need to increase the area of blade section on the fan.

为了提高性能，我们需要增加风扇的刀片截面面积。

2.The engineer calculated the area of blade section to optimize the turbine's efficiency.

工程师计算了刀片截面面积以优化涡轮的效率。

3.During the testing phase, the team measured the area of blade section for various designs.

在测试阶段，团队测量了各种设计的刀片截面面积。

4.A larger area of blade section can lead to increased airflow in HVAC systems.

更大的刀片截面面积可以导致HVAC系统中的气流增加。

5.The area of blade section plays a crucial role in determining the lift generated by the rotor.

在确定转子产生的升力时，刀片截面面积起着至关重要的作用。

作文

The design and efficiency of various machines depend significantly on the components they utilize. One critical aspect in engineering, especially in the context of turbines and propellers, is the area of blade section. This term refers to the cross-sectional area of a blade at any given point along its length, which plays a vital role in determining the performance and functionality of the machine it is part of. Understanding the area of blade section is essential for engineers and designers when optimizing the aerodynamic or hydrodynamic properties of blades used in wind turbines, aircraft, and marine vessels.To begin with, the area of blade section directly influences the lift and drag forces experienced by a blade during operation. For instance, in an airplane wing, a larger area of blade section can generate more lift, allowing the aircraft to ascend more efficiently. However, this also means that there is a potential increase in drag, which could hinder performance. Therefore, engineers must carefully balance these factors when designing blades to ensure optimal performance under various operating conditions.Moreover, the area of blade section affects the structural integrity of the blade itself. A blade with an inadequate cross-sectional area may be prone to failure under high-stress conditions, such as during severe weather or rapid maneuvers. Conversely, if the blade is too thick or wide, it may add unnecessary weight, which can reduce overall efficiency. Thus, determining the appropriate area of blade section is crucial not only for performance but also for safety and durability.In addition to performance considerations, the area of blade section also impacts the manufacturing process. Different materials and fabrication techniques can be employed based on the desired cross-sectional area of the blade. For example, composite materials might be chosen for their lightweight properties, while metals may be preferred for their strength in certain applications. The choice of materials and the resulting area of blade section can influence the cost and feasibility of production, making it an important factor in the design phase.Furthermore, advancements in technology have allowed for better analysis and simulation of the area of blade section. Computational fluid dynamics (CFD) software enables engineers to visualize how changes in the blade's cross-sectional area affect flow patterns around it. This allows for more precise adjustments during the design phase, ultimately leading to more efficient and effective blades.In summary, the area of blade section is a fundamental concept in the design and performance of various mechanical systems. It affects lift and drag, structural integrity, manufacturing processes, and technological advancements in design. Engineers must consider this parameter carefully to optimize the efficiency and safety of blades in applications ranging from aviation to renewable energy. Understanding the implications of the area of blade section is essential for anyone involved in the fields of engineering and design, as it plays a pivotal role in the functionality of many modern machines.

各种机器的设计和效率在很大程度上依赖于它们所使用的组件。在工程学中，尤其是在涡轮机和螺旋桨的背景下，一个关键的方面是刀片截面面积。这个术语指的是刀片在其长度的任何给定点的横截面积，这在确定其所处机器的性能和功能方面起着至关重要的作用。理解刀片截面面积对于工程师和设计师在优化风力涡轮机、飞机和海洋船只中使用的刀片的气动或水动性能时至关重要。首先，刀片截面面积直接影响刀片在操作过程中所经历的升力和阻力。例如，在飞机机翼中，较大的刀片截面面积可以产生更多的升力，使飞机更有效地上升。然而，这也意味着可能会增加阻力，从而妨碍性能。因此，工程师在设计刀片时必须仔细平衡这些因素，以确保在各种操作条件下的最佳性能。此外，刀片截面面积还影响刀片本身的结构完整性。具有不适当横截面积的刀片可能在高应力条件下容易发生故障，例如在恶劣天气或快速机动期间。相反，如果刀片过厚或过宽，可能会增加不必要的重量，从而降低整体效率。因此，确定适当的刀片截面面积对性能、安全性和耐用性至关重要。除了性能考虑之外，刀片截面面积还影响制造过程。根据刀片的期望横截面积，可以采用不同的材料和制造技术。例如，复合材料可能因其轻量特性而被选择，而金属则可能因在某些应用中的强度而被优先选择。材料的选择和随之而来的刀片截面面积可能影响生产的成本和可行性，使其成为设计阶段的重要因素。此外，技术的进步使得对刀片截面面积的更好分析和模拟成为可能。计算流体动力学（CFD）软件使工程师能够可视化刀片横截面积的变化如何影响周围的流动模式。这使得在设计阶段可以进行更精确的调整，最终导致更高效和有效的刀片。总之，刀片截面面积是各种机械系统设计和性能的基本概念。它影响升力和阻力、结构完整性、制造过程以及设计中的技术进步。工程师必须仔细考虑这一参数，以优化刀片在航空和可再生能源等应用中的效率和安全性。理解刀片截面面积的影响对于任何参与工程和设计领域的人来说都是至关重要的，因为它在许多现代机器的功能中发挥着关键作用。