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所在平台: Udemy |
课程主页: https://www.udemy.com/course/master-engineering-drawing-part-ii/
课程评论：没有评论
课程名称：工程制图第二部分 课程概述：本课程专注于学习技术/工程制图的基本要素。正所谓“一图胜千言”，而动画又胜于千图。在本课程结束时，您将意识到通过动画学习事物是多么容易。这不仅仅是一个消耗知识的学科，而是一种语言，使来自不同学科的工程师能够进行有效沟通。本课程适用所有工程学科，包括机械、土木、电气和计算机科学等，且为大多数大学的必修第一年课程。 在工程制图第二部分中，我们将深入探讨以下主题： 1. **线的投影**：在正投影中，线条垂直投射到投影面上，形成一系列二维视图，这些视图提供了物体的不同视角，包括正视图、顶视图、右侧视图和其他截面视图，具体取决于物体的复杂性和表示要求。 2. **线的轨迹**：这是一个高级主题，线的端点被延伸以在主平面上相交。水平轨迹是线与水平面的交点，垂直轨迹是线与垂直面的交点。 3. **平面的投影**：平面投影涉及在二维图纸中可视化和平面、空间关系和特征。这在准确表示物体和传达工程图中关键信息方面至关重要。 4. **辅助平面（正投影的捷径）**：这是传统位置变化方法的替代方案。在这里，我们不改变物体的位置，而是设置辅助平面，并将相应的顶视图和正视图直接投影到其上。通过一些练习和直觉，您可以掌握这种投影技术。 5. **固体的投影**：固体投影是工程制图的基本方面，使得在二维平面上准确表示三维物体成为可能。我们将主要讨论标准的三维形状，包括多面体（棱柱、金字塔）和旋转体（圆锥和圆柱）。 通过本课程，您将提高对工程绘图语言的理解和应用能力，为将来的工程学习和工作打下坚实的基础。
This course is all about learning the elements of Technical / Engineering Drawing. A picture is worth a thousand words and an animation is worth a thousand pictures. And by the end of this course you will realize how easy it gets to learn stuff from animations. This is not merely a subject to consume, but it's a language which allows engineers across various disciplines to communicate. This course is relevant across all disciplines of Engineering be it Mechanical, Civil, Electrical or Computer Science. This is a mandatory first year course in most of the universities globally. In Part II of Engineering Drawing, we will be covering the following topics in depth:1. Projection of Lines: In orthographic projection, lines are projected perpendicular to the projection plane, resulting in a series of two-dimensional views that provide different perspectives of the object. These views include front view, top view, right-side view, and other sectional views, depending on the complexity and requirements of the object being represented.2. Traces of Lines: This is an advanced topic where line end points are extended to meet at a point on Principal Plane. A horizontal trace is a point where the line meets the Horizontal Plane. A Vertical trace is a point where the line meets the Vertical Plane. 3. Projection of Planes: Projection of planes involves visualizing and communicating the spatial relationships and features of flat surfaces in a two-dimensional drawing. It plays a vital role in accurately representing objects and conveying critical information in engineering drawings.4. Auxiliary Planes (Shortcut to Orthographic Projections): This is an alternative to the traditional Change of Position Method. Here instead of changing the position of object, Auxiliary Planes are set up and the corresponding Top View and Front Views are projected directly onto it. With a little practice and intuition, you can master this projection technique.5. Projection of Solids: Projection of solids is a fundamental aspect of engineering drawing, enabling the accurate representation of three-dimensional objects on a two-dimensional plane. We are mostly going to be dealing with standard 3D shapes line Polyhedra (Prism, Pyramids) and Solids of Revolution (Cone and Cylinder)
