Engineering Graphics (EG)
Subject and UNIT: Engineering Graphics: Unit I (d): Engineering Curves
Example 8: Construct an involute of a regular pentagon of 25mm side. Also draw a tangent and a normal at any point on the curve.
Engineering Graphics (EG)
Subject and UNIT: Engineering Graphics: Unit I (d): Engineering Curves
Example 7: Construct an Involute of a square of side 25 mm. Also draw a tangent and normal at any point M.
Engineering Graphics (EG)
Subject and UNIT: Engineering Graphics: Unit I (d): Engineering Curves
Example 6: Draw an involute of a circle of diameter 50 mm. Also draw normal and tangent at any point M on the curve.
Engineering Graphics (EG)
Subject and UNIT: Engineering Graphics: Unit I (d): Engineering Curves
Involute is a curve traced by an end of a string or thread, when it is unwound from a circle or a polygon, the thread being kept tight.
Engineering Graphics (EG)
Subject and UNIT: Engineering Graphics: Unit I (d): Engineering Curves
Hypocycloid is a curve generated by a point on the circumference of a circle known as rolling circle which rolls without slipping on the inside of an another circle known as Base circle.
Engineering Graphics (EG)
Subject and UNIT: Engineering Graphics: Unit I (d): Engineering Curves
Epicycloid is a curve generated by a point on the circumference of a circle which rolls on an another fixed circle.
Engineering Graphics (EG)
Subject and UNIT: Engineering Graphics: Unit I (d): Engineering Curves
1. Cycloid is a curve generated by a point on the circumference of a circle which rolls without slipping along a fixed straight line, called Base line.
Engineering Graphics (EG)
Subject and UNIT: Engineering Graphics: Unit I (d): Engineering Curves
Engineering curves are basically classified into three types as below: i) Rouletters, ii) Spiral curves, and iii) Helix
Engineering Graphics (EG)
Subject and UNIT: Engineering Graphics: Unit I (d): Engineering Curves
A curve may be basically defined as a continuous line traced out by a moving point, moving by constantly changing its direction.
Conic Sections | Engineering Graphics (EG)
Subject and UNIT: Engineering Graphics: Unit I (c): Conic Sections
1) Draw an ellipse when the distance of its vertex from its directrix is 30 mm and distance of its focus from directrix is 50 mm
Engineering Graphics (EG)
Subject and UNIT: Engineering Graphics: Unit I (c): Conic Sections
Data known: 1. Distance of the Focus from Directrix, 2. Eccentricity.
Engineering Graphics (EG)
Subject and UNIT: Engineering Graphics: Unit I (c): Conic Sections
The hyperbola can be constructed by the following methods.