In the multiprocessor open shop scheduling problem, jobs are to be processed on a set of processing centers -each having one or more parallel identical machines, while jobs do not have a pre-specified obligatory route. A special case is the proportionate multiprocessor open shop scheduling problem (PMOSP) in which the processing time on a given center is not job-dependent. Applications of the P...

Factory management plays an important role in improving the productivity and quality of service in the production process. In particular, the distributed permutation flow shop scheduling problem with multiple factories is considered a priority factor in the factory automation. This study proposes a novel model of the developed distributed scheduling by supplementing the reentrant characteristic...

Semakin banyak nya kendaraan bermotor yang digunakan oleh warga Indonesia, resiko terjadi kecelakaan lalu lintas juga akan semakin besar. Banyak faktor dapat mempengaruhi lintas, salah satunya adalah tidak normalnya kondisi dari dan diperlukan sebuah bengkel mengatasi masalah tersebut. Dengan menerapkan formula haversine pengembangan aplikasi mobile menggunakan Flutter, penelitian ini menghasil...

The benchmark for the success of a business or product is to measure satisfaction customers who have used felt goods services. customer's expectations function and emotional happiness factors that arise from use services are entirely responsibility producer. So manufacturers need focus on what attributes must be presented in service increase customer satisfaction. decrease interest providing ve...

From January 1, 2000, to August 31, 2001, a team of environmental health specialists from Public Health-Seattle & King County, a partner in King County's Local Hazardous Waste Management Program, made educational visits to 981 automotive repair shops. The purpose was to give the auto repair industry technical assistance on hazardous waste management without using enforcement action. Through sit...

With the current trend towards cognitive manufacturing systems to deal with unforeseen events and disturbances that constantly demand real-time repair decisions, learning/reasoning skills and interactive capabilities are important functionalities for rescheduling a shop-floor on the fly taking into account several objectives and goal states. In this work, the automatic generation and update thr...

A discrete event simulation model was developed to study the flow of material and product in a shop floor. It uses real time data available from a job shop sole dedicated to noncommercial contracts and as such deals with very seasonal demand. The objective of this model is to provide the shop with a decision support tool that will assist in evaluating the movement of products throughout the sho...