...Yeonghoon Kang; Sungmin Kim Purpose To analyze the changes in craniofacial morphology during speaking and wearing masks using three-dimensional head data and to develop a design method for ergonomic face shields. Design/methodology/approach Around six types of face postures for three...

... to design its pattern or shape in consideration of its functionality (Kang and Kim, 2023). In this case, a three-dimensional (3D) scanner can provide useful information for ergonomic design that actively reflects the physical characteristics of a human body (Kang and Kim, 2020 ; Wu and Kuzmichev, 2021...

... of movements from starting the sewing‐machine and hand‐machine sub‐operation of sewing the second segment of the seam). The body occupies ergonomically unfavourable posture, including elevated interabdominal pressure and loading of lumbar and cervical section of the spine. 2. (2) Backward movements...

...Betty G. Dillard; Tina Frazier Schwager Reports on a study for which data were generated from responses to a survey by 132 US apparel manufacturers in 1993. States that the purpose of the study was to determine the extent to which companies were investing in ergonomic equipment as a prevention...

... Design Ergonomics Mathematics Sewing ...

... by monotony. They are measured as ecological, physiological and comfort indexes. It is clear that stress factors enable the evaluation of most physical work. The application scope for our model of defining the ergonomic coefficient was the clothing industry. The defined ergonomic coefficient represents...

...John C. Peck Focuses on measuring changes in productivity related to ergonomic improvements. Although most ergonomic studies focus on health benefits, describes a project which used a “real‐time shopfloor control system” to collect objective data to determine what effect, if any, the use...