Results 41 to 50 of about 1,178,503 (246)

Historical Foundation and Practical Guideline for Ferroelectric Switching Kinetic Studies

open access: yesAdvanced Functional Materials, EarlyView.
The P and U pulses in the conventional PUND measurements are not identical because of the interplay between switching current and the measurement circuit components. This circuit effect can lead to a shift in polarization transients and misinterpreted physics in the switching kinetics.
Yi Liang, Pat Kezer, John T. Heron
wiley   +1 more source

Iniciativa del emprendimiento en los entornos rurales: un estudio de los factores culturales

open access: yesRevista Venezolana de Gerencia, 2017
Los emprendimientos son considerados como un motor fundamental del crecimiento y el desarrollo de los países, pero en la República del Ecuador los índices de pobreza y las altas tasas de desempleo, hace que la población en edad activa busque emprender ...
Quispe Fernández   +4 more
doaj  

The historical evolution of accounting in China (novissima sinica): effects of culture (2nd part)

open access: yesDe Computis, 2008
Este artículo intenta explicar los criterios que sustentan la idea de que la contabilidad china ha sido conformada durante el pasado siglo con arreglo a factores culturales, económicos y políticos.
Cigdem Solas, Sinan Ayhan
doaj   +1 more source

Ultra‐White Elastomeric Coatings for Daytime Radiative Cooling

open access: yesAdvanced Materials Technologies, EarlyView.
Passive daytime radiative cooling meets elasticity in a new class of ultra‐white silicone coatings. Combining high solar reflectance with strong sky‐window emission, they hold surfaces below ambient temperature under full sunlight while remaining flexible and stretchable. This combination of cooling performance and mechanical flexibility enables energy‐
Abdulrahman Aljwirah   +5 more
wiley   +1 more source

Unlocking Terahertz Steganography: Authentication of Hidden Images in Flexible Media

open access: yesAdvanced Materials Technologies, EarlyView.
Hidden information in multilayered devices, such as steganographic portraits, is detected and authenticated using reflection‐mode terahertz time‐domain imaging. Image reconstruction relies on a dedicated figure‐of‐merit obtained by integrating the signal intensity over the time‐window associated with the reflection from the metallic mirror backing the ...
Tiziana Ritacco   +4 more
wiley   +1 more source

Predictores culturales y psicológicos de la búsqueda de ayuda psicológica en estudiantes universitarios

open access: yesCUHSO
La prevalencia de problemas de salud mental en estudiantes universitarios chilenos, junto con el bajo porcentaje de búsqueda de ayuda psicológica, son preocupantes.
Natalia Daniela Salinas Oñate   +4 more
doaj   +1 more source

Information Transmission Strategies for Self‐Organized Robotic Aggregation

open access: yesAdvanced Robotics Research, EarlyView.
In this review, we discuss how information transmission influences the neighbor‐based self‐organized aggregation of swarm robots. We focus specifically on local interactions regarding information transfer and categorize previous studies based on the functions of the information exchanged.
Shu Leng   +5 more
wiley   +1 more source

Efectos del Covid-19 en el comportamiento del consumidor: Caso Ecuador

open access: yesRetos, 2020
El confinamiento como una de las medidas decretadas en la emergencia sanitaria por el gobierno ecuatoriano para contrarrestar el impacto del virus SARS-CoV-2 o Covid-19, se ha visto reflejado en el comportamiento del consumidor.
Mayra Ortega-Vivanco
doaj   +1 more source

Auditory–Tactile Congruence for Synthesis of Adaptive Pain Expressions in RoboPatients

open access: yesAdvanced Robotics Research, EarlyView.
In this work, we explore auditory–tactile congruence for synthesizing adaptive vocal pain expressions in robopatients. Using a robopatient platform that integrates vocal pain sounds with palpation forces, we conducted 7680 trials across 20 participants.
Saitarun Nadipineni   +4 more
wiley   +1 more source

Influencia de los factores culturales en el diseño de la estrategia de marketing internacional [PDF]

open access: yes, 2019
En el trabajo de investigación sobre la influencia de los factores culturales en el diseño de la estrategia de marketing internacional, se ve influenciado el planteamiento de la principal problemática que se refleja en este tema de interés y que se basa ...
González, María Camila   +1 more
core   +1 more source

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