The second method mark is awarded for setting up the equation \({80 + n \over 5 ... compass to draw something - for example, a perpendicular bisector of a line or bisecting an angle - make ...

The second method mark is awarded for setting up the equation \({80 + n \over 5 ... compass to draw something - for example, a perpendicular bisector of a line or bisecting an angle - make ...

To enhance the mechanical properties while keeping controlled auxetic performance, a novel circular reinforced re-entrant arched honeycomb (CRRAH) structure is developed. CRRAH specimens were ...