Results 41 to 50 of about 1,791 (279)

APLICACIÓN EN MATLAB DE UN SISTEMA ENVELOPE LOAD PULL PARA CARACTERIZACIÓN DE IMPEDANCIAS (MATLAB APLICATION OF AN ENVELOPE LOAD PULL SYSTEM FOR IMPEDANCE CHARACTERIZATION)

open access: yes, 2020
Resumen En este artículo se presenta la simulación de un sistema de cargas activas en el software Simulink, con el método Envelope Load Pull, con el cual se realizan mediaciones precisas para caracterizar las impedancias de un dispositivo.
Mena Venegas, Keylor Andrés   +3 more
core   +1 more source

Aplicaciones de las técnicas no destructivas Pull-Off y ultrasonidos en el control de calidad del refuerzo con materiales compuestos en estructuras de concreto

open access: yesCiencia e Ingeniería Neogranadina, 2017
El sistema de refuerzo de estructuras de concreto mediante materiales compuestos se emplea de forma intensiva desde hace 50 años. Sin embargo, aún son numerosas las incógnitas respecto a su comportamiento a largo plazo, por lo cual es fundamental el ...
Victoriano González Fernández   +2 more
doaj   +2 more sources

Review of CFD modelling techniques for single‐phase and multiphase flow in static mixers

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
This review synthesizes computational fluid dynamics (CFD) approaches for static mixers, linking hydrodynamics to pressure drop, particle/droplet distributions, mixing metrics, and heat‐transfer performance to guide modelling choices and design decisions. Abstract Static mixers enable compact and low‐energy intensification.
Jussan Jaeger   +7 more
wiley   +1 more source

Desempenho de um trator operando em solo com diferentes tipos de cobertura vegetal Tractor performance in soil with different types of plants covering

open access: yesEngenharia Agrícola, 2004
A eficiência de um trator para desenvolver esforço tratório depende da interação entre o rodado e o solo, envolvendo um complexo conjunto de fatores: característica do rodado, patinagem, transferência de peso do trator, tipo de solo, umidade, estado de ...
Antonio Gabriel Filho   +3 more
doaj   +1 more source

The Synergy of Green HRM and a Proactive Environmental Strategy in Cultivating Environmental and Financial Performance Through Green Innovation

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study examines how green human resource management (HRM) contributes to environmental and financial performance via green innovation. We develop and test a moderated mediation model in which green product and green process innovation act as parallel mediating mechanisms, while proactive environmental strategy moderates their effectiveness.
Ana Labella‐Fernández   +2 more
wiley   +1 more source

Implementação de um sistema pull [PDF]

open access: yes, 2009
Desde a década de 50 que o conceito Lean se encontra enraizado em vários tipos de organizações, tendo estas sempre presente a eliminação de desperdícios de produção para assim obter vantagens competitivas sobre os seus concorrentes.
Oliveira, Jorge Alberto da Silva
core  

Modelo de planeación y programación de la producción para el troquelado de cuero en la industria de calzado

open access: yesIngenieria Industrial, 2017
Se propone desarrollar un modelo de programación de la producción en el proceso de troquelado de calzado, con el fin de generar una carga uniforme de trabajo.
John Paul Reyes Vásquez
doaj  

Comparison of Selected Functions of Scopus and Web of Science

open access: yesKnjižnica, 2012
IZVLEČEK Nabava pomembnejših informacijskih virov v Sloveniji poteka prek Javne agencije za raziskovalno dejavnost (ARRS). Web of Science (WoS) je dostopen že dalj časa. Scopus je testno dostopen zadnje leto.
Tomaž Bartol   +7 more
doaj   +1 more source

A Dynamic Business Modeling Approach to Port Sustainability: The Western Sicily Port Authority Case

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Ports are critical nodes in global trade and economic development, yet they generate substantial environmental and social externalities—including greenhouse gas emissions, air, noise, and water pollution, and adverse impacts on host communities—that demand integrated and forward‐looking governance.
Martina Vivoli   +3 more
wiley   +1 more source

Plano Pull com fornecedores [PDF]

open access: yes, 2008
Mestrado em Engenharia e Gestão IndustrialPretende-se com este trabalho, Pull Planning nos fornecedores, abordar oconceito Pull e os princípios Lean directamente no fornecedor, para detectarproblemas e definir acções correctivas. O Objectivo é preparar o
Silva, Catarina Isabel Pereira Ferreira da
core  

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