1Research Scholar, M.M. University, Mullana, mansiynr@gmail.com
2Professor, Deptt. of Mathematics, Yamuna Institute of Engg. &Technology, Gadholi, Yamunanagar
3Professor & Head, Deptt. of Mathematics, M. M. University, Mullana, Ambala
This paper investigates a general flow shop scheduling problem under fuzzy environment. The objective of the paper is twofold, i.e. to minimize the tardiness of the jobs on one side while to find the satisfaction level of demand maker on other side. The membership function of fuzzy due date assigns to each job indicates the satisfaction level of demand maker i.e. how much percent the customer is satisfied about the service within the time frame. The study has been made through heuristic application and the results are presented graphically which is helpful for the goodwill of the company when there is huge demand in the market.
Fuzzy processing time, trapezoidal, tardiness, <AHR>