One aspect that has mostly been overlooked in traditional economic lot-sizing is the implication of decisions on manual tasks and workload. Although lot-sizing decisions can have a significant impact on required manual material handling and on human performance, works that consider ergonomic aspects in lot-sizing are rare. This paper presents a model that integrates ergonomic aspect in terms of...

This study evaluated the ergonomic performance of drivers’ workstations in southwest Nigeria. Fifty urban buses selected from ten brands were investigated by direct measurement. The mini-A and midi-B. Vertical horizontal distances seat reference point to pedal steering wheel, with dimensions considered. anthropometric 150 male bus drivers taken South-west results revealed that values for driver...

This paper reviews several studies of image de-noising on digital processing and applications. Noisy images contain different noise that exist either due to environment or electronic interferences. Ergo, is crucial eliminate the disturb data collecting process. The impact can result for accurate precise collected from image. Additionally, process required steps help enhance knowledge its applic...

Significance: Part 2 – Development of standards – Reality checks Demonstration ad absurdum: Accepting the premise of prevalent 100/1300 high-energy surges and modeling the response of typical metal-oxide varistors leads to the conclusion that most of the billions of varistors in service should fail at alarming rates – but we know they do not. Ergo, the premise is not valid. This paper was part ...