dedendum angle

简明释义

齿根角

英英释义

例句

1.Adjusting the dedendum angle can help in reducing noise during operation.

调整根切角可以帮助减少运行时的噪音。

2.Engineers must calculate the dedendum angle when designing custom gears.

工程师在设计定制齿轮时必须计算根切角。

3.The gear design requires careful consideration of the dedendum angle to ensure proper meshing.

齿轮设计需要仔细考虑根切角以确保正确啮合。

4.In this simulation, we will analyze how the dedendum angle affects load distribution.

在这个模拟中，我们将分析根切角如何影响负载分布。

5.The manufacturer recommended a specific dedendum angle for optimal performance.

制造商推荐了一个特定的根切角以获得最佳性能。

作文

In the realm of mechanical engineering and gear design, understanding various parameters is crucial for the successful operation of machines. One such important parameter is the dedendum angle, which plays a significant role in the functioning of gears. The dedendum angle refers to the angle formed between the line connecting the center of the gear to the bottom of the tooth and the horizontal plane. This angle is essential in determining how well the gear teeth mesh with one another during operation.The concept of the dedendum angle is particularly relevant when discussing the geometry of gears. Gears are designed to transmit power and motion efficiently, and their tooth profiles must be carefully engineered to ensure smooth engagement and disengagement. The dedendum angle affects the depth of the tooth and its overall shape, which in turn influences the load-carrying capacity and wear characteristics of the gear.When designing a gear system, engineers must consider the dedendum angle along with other factors such as the addendum angle, pitch radius, and pressure angle. The addendum angle is the counterpart to the dedendum angle and is defined as the angle formed between the line connecting the center of the gear to the top of the tooth and the horizontal plane. Together, these angles help define the overall profile of the gear teeth and ensure proper meshing with adjacent gears.A well-designed dedendum angle can lead to enhanced performance and longevity of gear systems. For instance, if the dedendum angle is too steep, it may result in increased stress on the gear teeth, leading to premature wear or failure. Conversely, if the angle is too shallow, it may cause poor engagement, resulting in slippage or inefficient power transmission. Therefore, achieving the optimal dedendum angle is a balancing act that requires careful consideration of the specific application and operating conditions.In practice, the dedendum angle is often standardized based on the type of gear being used. For example, spur gears, helical gears, and bevel gears each have different recommended dedendum angles that cater to their unique operational requirements. Engineers utilize these standards as guidelines while also taking into account factors such as material properties, lubrication, and load conditions.In conclusion, the dedendum angle is a critical aspect of gear design that significantly impacts the performance and reliability of mechanical systems. A thorough understanding of this angle, along with its relationship to other geometric parameters, is essential for engineers tasked with creating efficient and durable gear mechanisms. By optimizing the dedendum angle, engineers can enhance the overall efficiency and lifespan of machinery, ultimately contributing to better performance in various applications ranging from automotive to aerospace industries.

在机械工程和齿轮设计领域，理解各种参数对于机器的成功运行至关重要。其中一个重要的参数是dedendum angle，它在齿轮的运作中扮演着重要角色。dedendum angle指的是连接齿轮中心与齿底之间的线与水平面之间形成的角度。这个角度对于确定齿轮齿在运行过程中如何良好啮合至关重要。dedendum angle的概念在讨论齿轮几何形状时尤为相关。齿轮的设计旨在高效地传递动力和运动，其齿轮轮廓必须经过精心设计，以确保顺畅的啮合和脱离。dedendum angle影响齿的深度及其整体形状，进而影响齿轮的承载能力和磨损特性。在设计齿轮系统时，工程师必须考虑dedendum angle与其他因素，如加高角、基圆半径和压力角。加高角是dedendum angle的对应角度，定义为连接齿轮中心与齿顶之间的线与水平面之间形成的角度。这些角度共同帮助定义齿轮齿的整体轮廓，并确保与相邻齿轮的正确啮合。一个设计良好的dedendum angle可以增强齿轮系统的性能和寿命。例如，如果dedendum angle过陡，可能导致齿轮齿上的应力增加，从而导致过早磨损或失效。相反，如果角度过浅，可能会导致啮合不良，从而导致打滑或动力传输效率低。因此，达到最佳的dedendum angle是一项需要仔细考虑特定应用和操作条件的平衡行为。在实践中，dedendum angle通常根据所使用齿轮的类型进行标准化。例如，直齿轮、斜齿轮和锥齿轮各自有不同的推荐dedendum angle，以满足其独特的操作要求。工程师在利用这些标准作为指导的同时，还考虑材料特性、润滑和负载条件等因素。总之，dedendum angle是齿轮设计中的一个关键方面，对机械系统的性能和可靠性有显著影响。深入理解这一角度及其与其他几何参数的关系，对于负责创建高效耐用齿轮机制的工程师至关重要。通过优化dedendum angle，工程师可以提高机械的整体效率和使用寿命，最终为汽车到航空航天等各个应用领域的更好性能做出贡献。