Developing and testing of hemp fiber and ecological matrix composites

Autors: Ioan Cionca, Mihai Ciupan, Vasile Hereș Abstract: The paper presents a description of composite materials with an emphasis on natural fiber composite materials. It reviews industries such as car making and civil engineering which make up the largest consumers of these materials and it presents some of their specific applications. The authors research the…

April 13, 2021
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Comparative analysis of office chairs with different postures

Autors: Levente Denes, Balazs Bencsik, Ede Balint, Reka Maria Antal Abstract: The paper presents a comparative study of five, highly rated office chairs considering the ergonomic, structural construction, functionality, body pressure distribution aspects. During the investigation adjustability to the users dimensions, the physiological advantages of the postures the chairs provide, the comfort of sitting, the…

December 11, 2020
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Technical solutions for posture related back pains. Analyzing the causes and solution proposition

Autors: Ionuț Danci, George Flutur, Bogdan Movileanu, Daniel Coșovanu, Ede Balint Abstract: Back pains are one of the modern problems of the office working generation. These are typically caused by the incorrect posture while seating, usually at the office. In this study, the causes for backpains are discussed and analyzed. Also, a survey has been performed…

December 11, 2020
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The influence of support elasticity on siting comfort

Autors: Levente Dénes, Péter György Horváth, Ede Bálint, Réka Mária Antal Abstract: The comfortable sitting plays an important role in reducing the risk of musculoskeletal disorders and linked with the continuous increase of the computer aided office work duration justify the intensification of researches focusing on healthy chair development. Majority of the body’s weight is placed…

December 11, 2020
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Comparative study of body pressure distribution on the user-cushion interfaces with various support elasticities

Autors: Levente Dénes; Péter György Horváth; Réka Mária Antal Abstract: Comfortable sitting plays an important role in reducing the risk of musculoskeletal disorders and is linked with the continuous increase of the prolonged computer aided office work. This explains the intensification of research focusing on healthy chair development. The majority of the body’s weight is…

October 22, 2020
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