Results 21 to 30 of about 57,802 (115)

Diagnóstico del Estado de Transformadores de Distribución Mediante el Ensayo de Análisis de Respuesta en Frecuencia

open access: yesRevista Técnica Energía, 2023
En este documento se realizará un análisis del marco teórico que rige SFRA y se ilustrará su metodología, a través de documentos técnicos relacionados exclusivamente con la ejecución e interpretación del ensayo.
Selene Peñafiel   +2 more
doaj   +1 more source

Evaluación del Comportamiento de Motores a Gasolina Mediante Simulación del Flujo de Aire a Través del Cuerpo de Aceleración

open access: yesRevista Técnica Energía, 2023
En esta investigación, se analizó el cuerpo de aceleración de un motor pequeño a gasolina, de 1.1 L. El módulo de control electrónico recibe la información de los sensores de presión, temperatura y posición de la válvula de mariposa de aceleración, para
William Quitiaquez   +3 more
doaj   +1 more source

Food Traceability on Blockchain: Walmart’s Pork and Mango Pilots with IBM

open access: yesThe Journal of The British Blockchain Association, 2018
In response to food contamination scandals worldwide, retail giant Walmart is tackling food safety in the supply chain using blockchain technology. In 2016, it established the Walmart Food Safety Collaboration Center in Beijing and plans to invest $25 ...
Reshma Kamath
doaj   +1 more source

Toward a Crypto-friendly Index for the APEC Region

open access: yesThe Journal of The British Blockchain Association, 2018
This paper presents a new index concerning the extent of public policy accommodation towards usage of blockchain technology. The coverage of the index is for the 21 Asia-Pacific Economic Cooperation (APEC) member states, representing a
Mikayla Novak, Anastasia Pochesneva
doaj   +1 more source

The Many Facets of Workplace Moral Courage: Development and Validation of a Multidimensional Scale

open access: yesHuman Resource Development Quarterly, EarlyView.
ABSTRACT In the battle against unethical behavior in organizations, fostering employees' moral courage proves vital beyond conventional regulation and compliance efforts. To propel this frontier and empower individuals to uphold moral values, a robust measure of workplace moral courage becomes imperative.
Nicole Witt, Carmen Tanner
wiley   +1 more source

Characteristics and overall survival in patients with T1 melanoma: A nationwide matched cohort study

open access: yesInternational Journal of Cancer, EarlyView.
What's New? Thin cutaneous malignant melanoma has an excellent ten‐year melanoma‐specific survival of 93%–97%. Moreover, the incidence of melanoma is higher among individuals with high socioeconomic status, which may protect them from other diseases. This nationwide matched cohort study found that patients with thin cutaneous malignant melanoma have a ...
Ylva Naeser   +4 more
wiley   +1 more source

Three Case Studies in Tokenomics

open access: yesThe Journal of The British Blockchain Association, 2018
Blockchain technology has facilitated the creation of artificial economies based on tokens and cryptocurrencies. These artificial economies are different from real economies in many aspects.
Stylianos Kampakis
doaj   +1 more source

A Systematic Review of Longitudinal Studies on Youth Internet Behavior Using the Positive Youth Development Frameworks

open access: yesJournal of Adolescence, EarlyView.
ABSTRACT Background Positive youth development (PYD) is a strength‐based approach that promotes positive outcomes to support the well‐being of youth. With digital technology becoming central to adolescents' lives, understanding how PYD is related to internet behaviors is crucial. The current study addresses this growing need by systematically reviewing
Maneela Sirisety   +5 more
wiley   +1 more source

Photochromic carbazole photoinitiators for precision visible‐light photopolymerization

open access: yesPolymer International, EarlyView.
New carbazole–naphthopyran derivatives were employed as visible‐light‐activated photoinitiators, enabling rapid and localized radical photopolymerization to produce well‐defined thin solid objects within minutes. Abstract Two carbazole derivatives, each incorporating a naphthopyran unit and an aromatic ketone, were synthesized and evaluated as ...
Mauro Magalhães   +3 more
wiley   +1 more source

Energy Efficiency to Improve Network Life Time Using Particle Swarm Optimization Algorithm [PDF]

open access: yesEAI Endorsed Transactions on Context-aware Systems and Applications, 2020
Remote Sensor Networks (WSNs) have a developing innovation for different applications in reconnaissance, condition,natural surroundings observing, medicinal services and fiasco administration.
S. Kannadhasan   +2 more
doaj   +1 more source

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