Results 41 to 50 of about 58,009 (220)

Aplicación de seis sigmas integradas con AMEF y QFD en el proceso de fabricación y distribución de muebles

open access: yesIngeniare, 2018
La siguiente investigación se realizó en una empresa cuya actividad principal es la fabricación y comercialización de muebles, con el objetivo de identificar acciones que mitiguen las no conformidades o quejas y reclamos por parte de los clientes, para ...
alfonso anaya barbosa   +1 more
doaj   +1 more source

Aplicación de la metodología de Lean Seis Sigma para la reducción de cancelaciones de cirugías programadas en una IPS

open access: yesSignos, 2022
Objetivo: reducir las cancelaciones de cirugías programadas en una IPS,a través de la metodología definir, medir, analizar, mejorar y controlar (DMAIC),de Lean Seis Sigma. Metodología: este estudio se basó en la metodología DMAIC.
Martha Sofía Carrillo Landazábal   +4 more
doaj   +1 more source

SEIS SIGMA EN BIBLIOTECAS UNIVERSITARIAS COMO FILOSOFÍA DE GESTIÓN [PDF]

open access: yes, 2004
Seis Sigma es una metodología sistemática de reducir errores de forma proactiva, concentrándose en la mejora de los procesos mas que reaccionando corrigiendo fallos una vez ocurridos.
Bona, Graciela de, Domenico, Adriana Di
core   +1 more source

Retrieving time-dependent Green's functions in optics with low-coherence interferometry [PDF]

open access: yes, 2015
We report on the passive measurement of time-dependent Green's functions in the optical frequency domain with low-coherence interferometry. Inspired by previous studies in acoustics and seismology, we show how the correlations of a broadband and ...
Aubry, Alexandre   +4 more
core   +1 more source

In‐Operando FTIR Study to Investigate the Effect of Varying Lithium Salts on Solid Electrolyte Interface (SEI) Evolution in Lithium Metal Batteries

open access: yesAdvanced Science, EarlyView.
A clear correlation between electrolyte salt chemistry and Solid Electrolyte Interface (SEI) performance in lithium metal batteries is established using in operando FTIR spectroscopy. This study shows that LiTFSI instantaneously forms a robust, inorganic organic hybrid SEI (LiF, Li3N, Li2O, ROCO2Li, ROLi) that minimizes overpotential, while less ...
Samia Rahman   +3 more
wiley   +1 more source

Modelo de referência para estruturar o Seis Sigma nas organizações Reference model to structure the Six Sigma in organizations

open access: yesGestão & Produção, 2008
Este artigo apresenta o modelo de referência para estruturar o Seis Sigma, o qual é resultante da incorporação de teorias que contribuem para aumentar o potencial estratégico do Seis Sigma no sentido de incrementar o desempenho organizacional.
Adriana Barbosa Santos   +1 more
doaj   +1 more source

From Materials to Systems: Challenges and Solutions for Fast‐Charge/Discharge Na‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This review systematically analyzes the key characteristics limiting the fast‐charge/discharge capability of Na‐ion batteries (SIBs) from a multi‐scale perspective encompassing electrode materials, the electrode‐electrolyte interface, and the system. Furthermore, it presents practical solution strategies for the fundamental issues arising at each scale,
Bonyoung Ku   +5 more
wiley   +1 more source

Estado actual de la filosofía “Seis Sigma” como herramienta de disminución de defectos en los procesos de producción de las empresas enBucaramanga

open access: yesIteckne, 2010
Este artículo presenta un enfoque analítico del estado actual de algunas aplicaciones relacionadas con metodologías de mejoramiento continuo como Seis Sigma en empresas colombianas, específicamente en la ciudad de Bucaramanga. Este documento describe los
Frank Nicolás Delgado Moreno   +1 more
doaj   +1 more source

Avaliação Externa da Qualidade da HBA1C- Desempenho Analítico a Longo Termo e Métrica Sigma de Vinte e Um Laboratórios Portugueses [PDF]

open access: yes, 2017
A hemoglobina glicada (HbA1c) tem um papel crucial na monitorização e diagnóstico da diabetes. Em Portugal 9,8% da população tem diabetes (HbA1c ≥ 6,5% ou faz terapêutica para diminuição dos níveis de glicémia).
Cardoso, Ana   +7 more
core  

Comparative Insights and Overlooked Factors of Interphase Chemistry in Alkali Metal‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This review presents a comparative analysis of Li‐, Na‐, and K‐ion batteries, focusing on the critical role of electrode–electrolyte interphases. It especially highlights overlooked aspects such as SEI/CEI misconceptions, binder effects, and self‐discharge relevance, emphasizing the limitations of current understanding and offering strategies for ...
Changhee Lee   +3 more
wiley   +1 more source

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