Engineering graphics, also known as technical illustration or drafting, is the use of visual representation to communicate technical information. One important aspect of engineering graphics is the use of curves. Curves are used to represent a wide range of shapes and forms, from simple circles to complex freeform surfaces. In this blog post, we will explore the various types of curves used in engineering graphics and their applications.
Types of curve
1. The first type of curve commonly used in engineering graphics is the circle. Circles are used to represent circular shapes, such as the cross-section of a pipe or the face of a bearing. Circles can be defined by their center point and radius, and are often used to create geometric shapes such as cylinders and spheres.2. Another type of curve commonly used in engineering graphics is the ellipse. An ellipse is a flattened circle and can be defined by two points, called the foci. Ellipses are often used to represent the shape of an object that is not symmetrical, such as the cross-section of an egg or the shape of a satellite dish.
3. The third type of curve commonly used in engineering graphics is the parabola. A parabola is a symmetrical, U-shaped curve that is defined by a single point, called the focus. Parabolas are often used to represent the shape of an object that reflects or refracts light, such as a mirror or a lens.
4. The fourth type of curve commonly used in engineering graphics is the hyperbola. A hyperbola is a symmetrical, open-ended curve that is defined by two points, called the foci. Hyperbolas are often used to represent the shape of an object that is in motion, such as the trajectory of a projectile or the path of a satellite.
In engineering graphics, curves are often used to create complex shapes by combining and manipulating basic curves. For example, a cylinder can be created by rotating a circle around an axis, and a sphere can be created by stretching a circle in three dimensions. Similarly, a torus can be created by rotating a circle around another circle.
Conclusion
In conclusion, curves play an important role in engineering graphics. Different types of curves like circles, ellipses, parabolas, hyperbolas, and splines are used to represent a wide range of shapes and forms. These curves are often combined and manipulated to create more complex shapes and forms. Understanding how to create and manipulate curves is essential for anyone working in the field of engineering graphics, as it allows them to communicate technical information effectively and efficiently.
For better understanding and examples watch below video.
