在水力和气动元件领域的工程教育中3D打印的实施
Vladimir Vukašinović1, Dušan Gordić1, Vanja Šušteršič1
1Faculty of Engineering, University of Kragujevac, Kragujevac, Serbia.
3D printing and additive manufacturing
|October 3, 2024
概括
三维 (3D) 打印通过提高学生对液压和气动元件的理解来增强工程教育. 大多数学生主张将其纳入,理由是更好地理解和实际应用所学知识.
科学领域:
- 工程教育 工程教育教育
- 添加剂制造 添加剂制造 添加剂制造
背景情况:
- 传统的工程教育往往难以弥合理论知识和实际应用之间的差距.
- 学生经常缺乏准备在现实世界中应用基础工程概念.
研究的目的:
- 调查三维 (3D) 打印在教学液压和气动部件中的整合.
- 开发和评估一种方法来提高学生对组件设计和操作原则的理解.
主要方法:
- 开发了一种涉及3D打印的新方法,并在教育环境中在五年内实施.
- 通过在线问卷评估学生的理解和参与度,该方法在应用后进行了评估.
主要成果:
- 81%的学生建议将3D打印纳入教学过程.
- 学生报告说,他们对组件设计和操作原则有了更好的理解.
- 3D打印促进了组件开发,建模和制造方面的实际技能发展.
结论:
- 三维 (3D) 打印是改善工程教育学习体验的宝贵工具,特别是复杂组件.
- 3D打印的整合促进了学生的积极参与,增强了理解力,增加了动力.
- 开发的方法支持3D打印的有效应用,以在行业中培养实际技能.
相关概念视频
Application of Pascal's Law
Pascal's experimentally proven observations—that a change in pressure applied to an enclosed fluid is transmitted undiminished throughout the fluid and to the walls of its container—provide the foundations for hydraulics, one of the most important developments in modern mechanical technology.
Hydraulic systems are used to operate automotive brakes, hydraulic jacks, and numerous other mechanical systems. We can derive a relationship between the forces in a simple hydraulic system by applying...
Hydraulic systems are used to operate automotive brakes, hydraulic jacks, and numerous other mechanical systems. We can derive a relationship between the forces in a simple hydraulic system by applying...
Three-Dimensional Force System
In mechanical engineering, a three-dimensional force system is a system of forces acting in three dimensions, with forces applied along the x, y, and z coordinate axes. The three-dimensional force system is an important concept in mechanical engineering, as it allows engineers to understand and analyze the behavior of objects and structures in three dimensions. By understanding the forces acting on a system, engineers can design more efficient and effective mechanical systems that can withstand...
Fluid Pressure
In mechanical engineering, fluid pressure plays a critical role in designing systems that utilize liquid flow, such as hydraulic systems, pumps, and valves. When designing these systems, engineers must ensure they can withstand the forces created by fluid pressure to avoid damage or failure.
According to Pascal's law, a fluid at rest will generate equal pressure in all directions. This pressure is measured as a force per unit area, and its magnitude depends on the fluid's specific weight or...
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Fluid Pressure over Flat Plate of Constant Width
When a body is submerged in water, it experiences fluid pressure acting normal on its surface and distributed over its area. For better design structures, it is crucial to determine the magnitude and location of the resultant force acting on the surface. In the case of a rectangular plate of constant width submerged in water, the pressure increases with depth, resulting in a linearly varying trapezoidal pressure distribution from the upper to the lower edge of the plate.
The resultant force...
The resultant force...
Design Example: Creating a Hydraulic Model of a Dam Spillway
Scaled hydraulic models of dam spillways provide a practical way to replicate and study the intricate flow dynamics of these structures. Often built to a 1:15 ratio, these models allow for observing critical water behavior, such as velocity distribution, flow patterns, and energy dissipation.


