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Uso de la evidencia durante la pandemia de COVID-19 en el Perú, aportes del Instituto Nacional de Salud
(Cuerpo Médico Hospital Nacional Almanzor Aguinaga Asenjo, 2022)
Acceso abierto
La pandemia por COVID-19 ha llevado a tomar decisiones rápidamente. En este contexto el INS elaboró una serie de documentos de síntesis de evidencia científica, en función a requerimientos del Ministerio de Salud. Así mismo ...
Design of variance control charts with estimated parameters: A head to head comparison between two perspectives
(Taylor and Francis Ltd., 2022)
Acceso restringido
Since parameter estimation degrades chart performance, it is important to design a control chart correctly, that is, taking account of the estimation effects. To this end, two perspectives are available in the literature: ...
Design and Implementation of an Automatic Control System using Motors and Control Sensors to Stabilize a Horizontal Platform with a LiDAR Sensor
(Instituto Politecnico Nacional, 2022)
Acceso abierto
Laser imaging detection and ranging (LiDAR) sensors can be used in numerous applications mainly due to their ability to measure distances or perform 3D surface mappings. However, to perform these functions efficiently in ...
Crack Detection in Oil Paintings Using Morphological Filters and K-SVD Algorithm
(Springer, 2022)
Acceso restringido
Cracks in oil paintings constitute an undesirable but unavoidable effect of time, deteriorating the painting quality. This work proposes a crack detection method that supports the physical restoration process of the artworks, ...
Ergonomic Redesign Model to reduce musculoskeletal disorders in a cluster of SMEs in the clothing accessories sector
(Latin American and Caribbean Consortium of Engineering Institutions, 2022)
Acceso abierto
The Peruvian manufacturing industry is one of high impact in Latin America with excellent quality materials and massive productive quantities making it an important industry for the country itself. Even so, with this sector ...
Determination of Polypropylene Fiber-Reinforced Concrete Compressive Strength and Elasticity Modulus via Ultrasonic Pulse Tests
(MDPI, 2022)
Acceso abierto
Compressive strength and elasticity modulus are the main mechanical properties of concrete. The non-destructive ultrasound pulse test can be used to determine these properties without compromising the structure’s integrity. ...
Characterization of the Shells in Layer-By-Layer Nanofunctionalized Particles: A Computational Study
(Frontiers Media S.A., 2022)
Acceso abierto
Drug delivery carriers are considered an encouraging approach for the localized treatment of disease with minimum effect on the surrounding tissue. Particularly, layer-by-layer releasing particles have gained increasing ...
Atributos diferenciadores entre el comercio minorista tradicional y el moderno
(Universidad Nacional de Colombia, 2022)
Acceso abierto
La presente investigación se enfoca en identificar las diferencias entre el comercio tradicional (mercados de abastos) y el comercio moderno (supermercados), en un contexto en el cual el mercado tradicional representa ...
Lean model applying JIT, Kanban, and Standardized work to increase the productivity and management in a textile SME
(Association for Computing Machinery, 2022)
Acceso restringido
The competitiveness in the textile industry has been significantly increasing because of better conditions in terms of quality and volume offered by foreign industries. In addition to this situation, the low productivity ...
Solutions and limitations of the geomatic survey of an archaeological site in hard to access areas with a latest generation smartphone: the example of the Intihuatana stone in Machu Picchu (Peru)
(International Measurement Confederation, 2022)
Acceso abierto
Archaeological remains need to be geometrically surveyed and set in absolute reference systems in order to allow a "virtual visit" and to create "digital twins" useful in case of deterioration for proper restoration. Some ...