Mostrando 1 - 2 Resultados de 2 Para Buscar 'Barbachan-Villalobos, Miguel Alejandro', tiempo de consulta: 0.01s Limitar resultados
1
artículo
The present work aims to recognize and revalue the technological solutions that our ancestors applied in accordance with the environment in order to be applied in current times. Quantitative research, of a descriptive type with an ethnographic, technological method, applied to students, teachers and university graduates in the technological and engineering area. The sample is non-probabilistic through convenience sampling. Concluding that, effectively, our ancestors applied various technological solutions in accordance with their environment, among which we find, for the metallurgical mining aspect, the Huayras; in the treatment and planting of water las Amunas; in infrastructure, earthquake-resistant technologies using mesh bags or Shicras; in soil and water management, the waru warus, production in floodplain or riverside areas, agriculture in Amazonian Várzea soils, these technologie...
2
artículo
This study addressed the need to improve the ergonomic conditions of school furniture in early childhood education, considering its impact on children’s posture, safety, and concentration. The objective was to design, manufacture, and validate an ergonomic educational module (desk and chair) for students aged 3 to 5, using digital manufacturing tools. An experimental approach was applied across five phases: collection of anthropometric data, CAD modeling, computer-aided manufacturing (CAM), technical assembly, and structural, ergonomic, and pedagogical validation. The design adhered to international standards (ISO 5970, UNE-EN 1729-2, ISO 7174-1) and guidelines from the Peruvian Ministry of Education (MINEDU). Results showed 92% material utilization efficiency, average production time of 85 minutes, and high structural resistance. Validation with teachers and children demonstrated 94% ...