stationary blade

简明释义

导向叶片

英英释义

例句

1.She carefully cleaned the stationary blade to prevent any contamination during the process.

她仔细清洁了固定刀片，以防止在过程中出现任何污染。

2.In the milling machine, the stationary blade serves as a guide for the moving parts.

在铣床中，固定刀片作为移动部件的导向。

3.The technician adjusted the position of the stationary blade to improve the cutting accuracy.

技术员调整了固定刀片的位置，以提高切割精度。

4.The design of the stationary blade is crucial for ensuring safety in the equipment.

设计固定刀片对确保设备安全至关重要。

5.During the demonstration, the instructor explained how the stationary blade works in conjunction with the rotating parts.

在演示过程中，讲师解释了固定刀片如何与旋转部件协同工作。

作文

In the world of engineering and design, the term stationary blade refers to a fixed component that is used in various machines, particularly in turbines and fans. A stationary blade plays a crucial role in directing airflow or fluid flow within a system. Unlike rotating blades, which move to create thrust or lift, stationary blades remain in place and help to channel the movement of air or liquid efficiently. This concept is essential in understanding how many mechanical systems operate, especially those involved in energy generation and aerodynamics.The importance of stationary blades can be seen in the design of gas turbines. In these systems, stationary blades are strategically placed between rotating blades to optimize the flow of gases. They serve to increase the efficiency of the turbine by ensuring that the gases expand and contract effectively as they pass through the machine. This arrangement not only enhances performance but also contributes to the longevity of the turbine by minimizing wear and tear on the moving parts.Another application of stationary blades is found in jet engines. Here, stationary blades help to compress incoming air before it enters the combustion chamber. This compression is vital for achieving the high pressures necessary for efficient combustion, which ultimately leads to greater thrust and improved fuel efficiency. Without well-designed stationary blades, the effectiveness of jet engines would be significantly compromised.In addition to their mechanical applications, stationary blades can also be found in various household appliances. For example, blenders often utilize stationary blades to create a vortex that pulls ingredients down towards the rotating blades. This design ensures that all contents are blended evenly and thoroughly, showcasing how stationary blades can enhance functionality in everyday products.The design and material selection for stationary blades are critical factors that engineers must consider. These components must withstand high temperatures, pressures, and corrosive environments, especially in industrial applications. As such, advanced materials like titanium and special alloys are often used to manufacture stationary blades, ensuring they maintain their structural integrity over time.One of the challenges engineers face with stationary blades is minimizing drag and turbulence. The shape and angle of these blades must be optimized to reduce resistance while maximizing efficiency. Computational fluid dynamics (CFD) simulations are frequently employed to analyze and refine the designs of stationary blades, allowing for better performance in real-world applications.In conclusion, the role of stationary blades in various mechanical systems cannot be overstated. From enhancing the efficiency of turbines and jet engines to improving the performance of everyday appliances, these fixed components are fundamental to modern engineering. Understanding the function and design of stationary blades provides valuable insight into the complexities of fluid dynamics and mechanical systems, illustrating the importance of innovation in this field.

在工程和设计的世界中，术语stationary blade指的是用于各种机器的固定组件，特别是在涡轮机和风扇中。stationary blade在引导气流或液体流动方面发挥着至关重要的作用。与旋转叶片不同，旋转叶片通过运动产生推力或升力，而stationary blades则保持静止，帮助有效地引导空气或液体的运动。理解这一概念对于了解许多机械系统的运作至关重要，尤其是那些涉及能源生成和空气动力学的系统。stationary blades的重要性可以在燃气涡轮的设计中看到。在这些系统中，stationary blades被战略性地放置在旋转叶片之间，以优化气体的流动。它们的作用是通过确保气体在机器内有效膨胀和收缩，从而提高涡轮的效率。这种布局不仅提高了性能，还通过最小化运动部件的磨损，延长了涡轮的使用寿命。stationary blades的另一个应用可以在喷气发动机中找到。在这里，stationary blades帮助压缩进入的空气，然后进入燃烧室。这种压缩对于实现高压至关重要，这对高效燃烧至关重要，最终导致更大的推力和更好的燃油效率。如果没有设计良好的stationary blades，喷气发动机的有效性将受到显著影响。除了机械应用外，stationary blades也可以在各种家用电器中找到。例如，搅拌机通常利用stationary blades来创建一个漩涡，将成分拉向旋转的刀片。这种设计确保所有内容均匀彻底地混合，展示了stationary blades如何增强日常产品的功能性。对于stationary blades的设计和材料选择是工程师必须考虑的关键因素。这些组件必须承受高温、高压和腐蚀性环境，尤其是在工业应用中。因此，钛和特殊合金等先进材料通常用于制造stationary blades，确保它们随着时间的推移保持结构完整性。工程师在处理stationary blades时面临的挑战之一是最小化阻力和湍流。这些叶片的形状和角度必须经过优化，以减少阻力，同时最大化效率。计算流体动力学（CFD）模拟经常被用来分析和完善stationary blades的设计，使其在现实应用中获得更好的性能。总之，stationary blades在各种机械系统中的作用不容低估。从提高涡轮和喷气发动机的效率到改善日常电器的性能，这些固定组件是现代工程的基础。理解stationary blades的功能和设计为流体动力学和机械系统的复杂性提供了宝贵的见解，说明了该领域创新的重要性。