Gerber Parabola Gerber parabola refers to the parabolic line joining two points in x axis (S ut) and y axis (S e). The x-axis is stress amplitude and y axis is mean stress. Draw the diagram for Gerber line, Goodman line, and Soderberg line as below. From above figure there are some failure points just above the Gerber parabola line.
The name Mathias is of German origin. The meaning of Mathias is gift of G-d. Mathias is generally used as a boy's name. It consists of 7 letters and 3 syllables and is pronounced Ma-thi-as.
The meaning of Felicia is 'lucky, happy, successful'. It is derived from the word felix which is of the meaning ' lucky '. The name evolved as a Latinized feminine form of Felix; it has been used by English speakers since the medieval period. Felicia is a form of the English Felicity.