Results 41 to 50 of about 61,144,548 (171)

Estratégias em dois estágios para incorporar medidas fasoriais sincronizadas na estimação de estados em sistemas de potência [PDF]

open access: yes, 2011
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Elétrica.Esta dissertação descreve e compara o desempenho de duas abordagens distintas baseadas em dois estágios para incorporar ...
Albuquerque, André Nascimento Cavalcanti de
core  

Risks of Time and Chronology as an Underpinning Infrastructure for Critical Systems: Emerging Chronorisks and Chronosecurity Needs

open access: yesJournal of Critical Infrastructure Policy, Volume 7, Issue 1, Spring/Summer 2026.
ABSTRACT Time and chronology form the invisible architecture upon which modern civilization depends, governing synchronization across markets, power grids, communication networks, transportation, and defense. Yet, this shared temporal framework, engineered through atomic clocks, satellites, and digital synchronization, faces growing vulnerabilities ...
Bilal M. Ayyub
wiley   +1 more source

Sistematización del centro de información de seguridad industrial y salud ocupacional

open access: yes, 1990
IP 3240-03-003-87v.1. Informe final -- v.2. Manual para analisis y registroautomatizado deinformacion bibliografica y de productos quimicos en el CIS / Gilda España Arevalo, Angela Cristina Martinez Castro -- v.3.

core   +1 more source

European Trauma Policy: A Systematic Review of European Union Institutions and Legislation Addressing Orthopedic Surgery and Traumatology During and After the COVID‐19 Pandemic

open access: yesWorld Medical &Health Policy, Volume 17, Issue 4, Page 775-790, December 2025.
ABSTRACT The COVID‐19 pandemic had a detrimental impact on healthcare provision globally and in the European Union (EU). This paper investigates european health policy oriented towards orthopedics and traumatology since the onset of the pandemic. A search of peer–reviewed literature and European Union legislation and scientific databases has been ...
Christos Tsagkaris   +3 more
wiley   +1 more source

Determinación de plaguicidas organofosforados a trabajadores de control de plagas del estado de Coahuila

open access: yesHorizonte Sanitario, 2020
Objetivo: Determinar el nivel de plaguicidas organofosforados en muestras de orina, con la finalidad de proponer el uso adecuado de medidas de seguridad para reducir riesgos laborales provocados por la constante exposición a estos productos. Materiales y
Valeria Maldonado Ortega   +2 more
doaj   +1 more source

The Impact of Sustainable Nitrogen Management on the Health Risks of Unsafe Drinking Water and the Mediating Role of Food Production

open access: yesReview of Policy Research, Volume 42, Issue 6, Page 1496-1508, November 2025.
ABSTRACT This study adopts a policy‐centric perspective to explore the complex relationship between sustainable nitrogen management (SNM) and the health risks associated with unsafe drinking water. The critical policy challenge lies in balancing the essential role of nitrogen fertilizers in achieving high agricultural productivity with their ...
Mingean Park   +3 more
wiley   +1 more source

Japan's Economic Security: Policy Development Under the Influence of Security Identity and Key Players' Policy Initiatives

open access: yesPolitics &Policy, Volume 53, Issue 5, October 2025.
ABSTRACT The intensifying technological confrontation between the United States and China has compelled Japan to implement policies and measures to safeguard supply chain networks and sensitive technologies. This article analyzes the development of Japan's economic security strategy with a focus on domestic policymaking, aiming to identify its key ...
Hidetaka Yoshimatsu
wiley   +1 more source

Desenvolvimiento de la seguridad [PDF]

open access: yes, 1970
Presenta un contexto general sobre la seguridad durante la historia y en la actualidad.It presents a general context on security during history and today.Época antigua -- Época moderna: revolución industrial, condiciones de trabajo, medidas preventivas --

core  

Análisis de la seguridad y bioseguridad de los palmicultores desde la perspectiva de la guía de buenas prácticas agrícolas para la palma aceitera en el cantón Quinindé

open access: yesRevista GICOS, 2022
La seguridad y bioseguridad constituyen aspectos fundamentales para una agricultura socialmente sostenible. Igualmente, orientan la toma de medidas específicas para gestionar y controlar los riesgos y prevenir tanto los accidentes de trabajo como las ...
Claudia Menoscal
doaj  

Escribir en comunidad: Construcción de relaciones y responsabilidad en la producción de conocimiento

open access: yesAmerican Anthropologist, Volume 127, Issue 3, Page 447-465, September 2025.
ABSTRACT As anthropology reckons with its past, present, and future, anthropologists increasingly seek to challenge inequities within the discipline and academia more broadly. Anthropology, regardless of subdiscipline, is a social endeavor. Yet research often remains an isolating (though not necessarily solitary) process, even within research teams and
Jordi Armani Rivera Prince   +16 more
wiley   +1 more source

Home - About - Disclaimer - Privacy