Artículos: Recent submissions
Now showing items 861-880 of 2434
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Determination of Polypropylene Fiber-Reinforced Concrete Compressive Strength and Elasticity Modulus via Ultrasonic Pulse Tests
(MDPI, 2022)Acceso abiertoCompressive 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. ... -
Identification of a geometrically nonlinear micromorphic continuum via granular micromechanics
(Elsevier, 2022)Acceso restringidoWe present and discuss the results of some numerical simulations dealing with wave motion in one-dimensional pantographic media, also known as pantographic beams. Specifically, the analysis is carried out in large displacements ... -
Environmental Impact Assessment of Flexible Food Packaging
(Common Ground Research Networks, 2022)Acceso abiertoThe impacts of environmental pollution are potentially irreversible and have become a major concern for society. Faced with this reality, the purpose of this study is to identify what type of flexible packaging material ... -
Elucidating cause-and-effect relationships of components affecting talent absorbing organisation
(Inderscience Publishers, 2022)Acceso restringidoOrganisations are required to identify, recruit, and foster talented individuals in order to optimise their own capacity in achieving business outcomes and build a competitive advantage in the future. The present study ... -
Ethical decision-making practices in SMEs: The role of risk acceptance and confidence level
(Inderscience Publishers, 2022)Acceso restringidoThe aim of this study is to examine the factors influencing ethical business decision-making on environmental issues, among employees of SMEs. To do so, a survey study was performed with 394 top managers of SMEs in the UAE ... -
Percepciones del impacto de la pandemia en las prácticas docentes de Chile y Perú
(Universidad del Pacífico, 2022)Acceso restringidoThis paper is part of the international EduCovid19 project that seeks to describe teachers’ perceptions of the impact of COVID-19 on their practices, as well as those of their students. In this context, this text focuses ... -
A Cross-Sectional Study on the Prevalence of Depressive Symptoms and Its Associated Sociodemographic Factors in Peru during the COVID-19 Pandemic
(MDPI, 2022)Acceso abiertoThe present study aims to analyze the prevalence of depressive symptoms and its sociodemographic-associated factors in Peruvian adults. Data was extracted from a nation-wide representative survey in which depression symptoms ... -
Solution of a paradox related to the rigid bar pull-out problem in standard elasticity
(Elsevier, 2022)Acceso restringidoThis paper aims at modeling pull-out tests of a reinforcement bar from a concrete matrix. The considered system is an elastic cylinder, within which is embedded a rigid bar placed along the central axis. The pull-out test ... -
A Mathematical Model of the Transmission Dynamics of Tuberculosis with Exogenous Reinfection in the Infection-Free State
(Roman Science Publications and Distributions, 2022)Acceso abiertoIn the present work, a perturbation of the model presented by Feng, Castillo-Chávez and Capurro (2000) will be carried out, where the dynamics of tuberculosis transmission will be described, where recovery from the disease ... -
Dataset of manually classified images obtained from a construction site
(Elsevier, 2022)Acceso abiertoA manually classified dataset of images obtained by four static cameras located around a construction site is presented. Eight object classes, typically found in a construction environment, were considered. The dataset ... -
A new block-based approach for the analysis of damage in masonries undergoing large deformations
(Springer, 2023)Acceso restringidoA new block-based elasto-damage model for describing masonry structures has been recently proposed (Tran et al. in Mech Res Commun 118:103802, 2021), where the used constitutive elastic and damage behavioral laws were ... -
Posmodernismo y sincretismo en la arquitectura peruana. El Agrupamiento Chabuca Granda de José García Bryce (1984)
(Redfundamentos s.l., 2022)Acceso abiertoLa historiografía de la arquitectura moderna latinoamericana ha avanzado de manera constante en los últimos años, lo que nos lleva a la revisión crítica de las obras inventariadas. En el Perú, la interpretación de estas ... -
Vacío legal en la tipificación de trata de personas
(Alumni in, 2022)Acceso abiertoObjectivo: O objectivo do estudo era analisar a lacuna legal na criminalização do tráfico de pessoas num distrito de Lima Metropolitana. Método: O paradigma da investigação conduzida foi a abordagem interpretativa e ... -
High pressure effect in the near-infrared emission of Nd3+-doped alkali silicate glasses
(Taylor & Francis, 2022)Acceso restringidoThe effect of high pressure (7.7 GPa) densification on the absorption and near-infrared emission of Nd-doped lithium, sodium and potassium disilicate glasses was investigated. Judd-Ofelt parameters O¿ (¿ = 2, 4 and 6) were ... -
Conservadores en TikTok: polarización social en el Perú
(Fundación para la investigacion social avanzada, 2022)Acceso abiertoEl infoentretenimiento de TikTok expone a sus usuarios/usuarias a contenidos perturbadores e hirientes emitidos principalmente por grupos conservadores. Esta investigación analizó los usos políticos ... -
Different Markov chains modulate visual stimuli processing in a Go-Go experiment in 2D, 3D and augmented reality
(Frontiers Media S.A., 2022)Acceso abiertoThe introduction of Augmented Reality (AR) has attracted several developments, although the people’s experience of AR has not been clearly studied or contrasted with the human experience in 2D and 3D environments. Here, ... -
Nonlinear dynamics of origami metamaterials: energetic discrete approach accounting for bending and in-plane deformation of facets
(Springer, 2023)Acceso restringidoIn this paper, we start the analysis of the nonlinear dynamics of structural elements having an origami-type microstructure and micro-kinematics, also known as origami metamaterials. We use a finite-dimensional Lagrangian ... -
Antecedents of telecommuting in emerging countries: The role of knowledge complexity
(Wiley-Blackwell, 2022)Acceso restringidoThis research investigated the role of knowledge complexity and the individual, organisational, and technological determinants in telecommuting in an emerging economy. A sample of 452 Brazilian workers was surveyed, and ... -
FIPOL: An initiative to support research collaborations, resource development, scientific communication, and educational opportunities in psychosocial oncology for Latin America
(John Wiley and Sons, 2023)Acceso restringidoThe goal of FIPOL (Training and Resources in Psychosocial Oncology for Latin America) is to support the development of psychosocial oncology (PO) in Latin American countries. FIPOL aims to increase global awareness of ... -
Blow-up results for a viscoelastic beam equation of p-Laplacian type with strong damping and logarithmic source
(John Wiley and Sons, 2023)In this paper, we investigate the existence, uniqueness, exponential decay, and blow-up behavior of the viscoelastic beam equation involving the (Formula presented.) -Laplacian operator, strong damping, and a logarithmic ...
