Results 91 to 100 of about 151,685 (210)
Clean TechnologiesAnaerobic digestion is a viable pathway to mitigate environmental impacts from swine manure in tropical regions while contributing to circular economy strategies.
Luis Angel Iturralde Carrera +7 more
doaj +1 more source
Materials ProceedingsPostoperative infections in orthopedic implants remain a major complication, particularly in open fractures, where early bacterial colonization and the limited bioactivity of titanium alloys hinder osseointegration.
Angie P. Tamayo-Jimenez +6 more
doaj +1 more source
A Modular AC-DC Power Converter with Zero Voltage Transition for Electric Vehicles
Energies, 2017 A study of the fundamental of operation of a three-phase AC-DC power converter that uses Zero-Voltage Transition (ZVT) together with Space Vector Pulse Width Modulation (SVPWM) is presented. The converter is basically an active rectifier divided into two
Jazmin Ramirez-Hernandez +2 more
doaj +1 more source
Force Control Strategies in Hydraulically Actuated Legged Robots
International Journal of Advanced Robotic Systems, 2016 In this contribution, several strategies of force control have been proposed to be implemented and evaluated in ROBOCLIMBER, a quadruped robot of large dimensions. A first group of strategies proposed in this paper is based on impedance control, which is
Hector Montes, Manuel Armada
doaj +1 more source
Transdisciplinar Revista de Ciencias Sociales del CEHEste estudio tuvo por objetivo identificar las dificultades académicas que enfrentan los estudiantes de ingeniería de la FIME de la UANL. Como herramientas de recolección de datos, se empleó un cuestionario en escala de Likert con 11 preguntas y una ...
Tomás Norberto Martínez García
semanticscholar +1 more source
A non-linear stiffness experimental device for shock isolation
, 2013 Shock vibration is a common problem involving large forces and accelerations, usually resulting in non linear behavior. Normally shock isolation systems are modeled eith linear passive stiffness elements intended to absorb the energy from the shock, and ...
Brennan, Michael [UNESP] +2 more
core
IEEE Open Journal of Power ElectronicsThis paper presents a hybrid multiport DC–AC conversion system for standalone AC power supply, consisting of a multiport DC–DC stage cascaded with a single-phase voltage-source inverter (VSI).
Diego Rojas +4 more
doaj +1 more source
Medidor de energia electrica [PDF]
, 2017 [ES] Diseño y desarrollo de un medidor de energia electrica, donde se conecta un aparato electrico para medir la tension y corriente electrica, y asi calcular las potencias activa, reactiva y aparente, y el angulo de desfase entre la tension y la ...
Cabrera Higueras, José Juan
core +3 more sources