Aplicación de la seda de araña en disipador de energía de impacto
Motivados por el alto nivel de resistencia, tenacidad e histéresis que presenta la seda de araña y su capacidad de adaptación en diversas aplicaciones, en este artículo se propone utilizar este material para la fabricación de los guardarraíles.
Daniel Cooban +4 more
doaj
Abstract The hydrodynamics of river mouths are the result of a complex interaction between river flow, tidal conditions, and outlet geometry. This complex interaction of factors shapes the jet that flows onto the continental shelf and influences the dynamics of these areas.
Antonio Ruiz‐Reina +2 more
wiley +1 more source
ResumenEn este trabajo se propone un mecanismo equivalente para modelar el funcionamiento de lascoronas de los molinos de caña de azúcar, que permite tomar en cuenta la forma real del perfil de losdientes trazados por arcos de círculos y la variación de ...
Mario Javier Cabello-Ulloa +5 more
doaj
Gender‐Based Differences in the Biomechanical Behavior of the Thorax During CPR Maneuvers
Cardiopulmonary resuscitation (CPR) is a common emergency procedure for cardiac arrest. This study presents numerical experiments simulating this maneuver in both genders to determine the optimal location and force for chest compressions. By analyzing deformation and stress, this investigation demonstrates that the ideal compression point is lower on ...
María Ferrón‐Vivó +1 more
wiley +1 more source
Ingeniería de máquinas : discurso de ingreso [en la Real Academia de Ingeniería] del Excmo. Sr. D. Jaime Domínguez Abascal y contestación del académico Excmo. Sr. D. Enrique Alarcón Álvarez [PDF]
En el discurso se reivindica el papel actual de la ingeniería mecánica como impulsora del desarrollo de las máquinas. Comienza con una breve exposición de la evolución de las máquinas a lo largo de la historia y su influencia en el desarrollo económico y
Alarcón Álvarez, Enrique +1 more
core +1 more source
Abstract Graphene nanoplatelet (GNP)–reinforced TiB2 + SiC composites were fabricated by reactive spark plasma sintering (SPS) from a TiC–B4C–SiC powder mixture with equal‐volume percentages, optimizing their SPS temperature and evaluating their unlubricated sliding wear against diamond. First, it is shown that during the heating ramp of the SPS cycle,
Jesús López‐Arenal +3 more
wiley +1 more source
Desarrollo sustentable en la facultad de ingeniería mecánica y eléctrica [PDF]
Con la finalidad de promover una nueva era de responsabilidad social en el área de Desarrollo Sustentable, se pretende socializar un sistema de contabilidad, reporte y evaluación de desempeño ambiental.
Arizpe Islas, Jorge Luis +2 more
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A Finite Element‑Based Methodology for the Thermo‑mechanical Analysis of Early Age Behavior in Concrete Structures [PDF]
This paper presents a general procedure based on fracture mechanics models in order to analyze the level of cracking and structural safety in reinforced concrete elements at early ages, depending on the stripping time.
Cabezas, Joaquín +4 more
core +3 more sources
46‐kg abdominal tumor misdiagnosed as obesity: Unveiling healthcare bias due to obesity stigma
Key Clinical Message Obesity results in higher risk of some cancers while obesity stigma affect patient's quality of care. In this case report, a 46 kg ovary mass was misdiagnosed as severe obesity. Obesity stigma awareness and a sustained effort from healthcare professionals are required to deliver adequate patient care to patients with obesity ...
Giacomo Calini +3 more
wiley +1 more source
Design, control and evaluation of a low-cost active orthosis for the gait of spinal cord injured subjects [PDF]
Robotic gait training after spinal cord injury is of high priority to maximize independence and improve the living conditions of the patients. Current rehabilitation robots are expensive and heavy, and are generally found only in the clinical environment.
Alonso Sánchez, Francisco Javier +6 more
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