No AI tools had been used to write any letter here. We are researchers with simple tools but having our brain which we had been used freely for standing against enormous commercial pressure. No scientific basis in many instances is seen if anyone just simply think out of the box. Choosing the right design should be preceded by correct systematic way of thinking methodology. We try to simplify the whole process. Any design criteria should be well represented clearly in a parametric way. Then we should arrange them in the term of their effect on the performance. From the small pieces we will form the whole picture.
