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A Model of Social Distancing for Interacting Age-Distributed Multi-Populations: An Analysis of Students’ In-Person Return to Schools

A. C. F. N. Gomes, A. De Cezaro • Trends in Computational and Applied Mathematics (2022)

Because of the current scenario of the SARS-CoV-2 (COVID-19) pandemic in Brazil, whose vaccination campaign is in the initial stage, government authorities have pointed out towards the complete reopening of the economy. And recently for the...

DOAJ Open Access (DOAJ) DOI: 10.5540/tcam.2022.023.04.00655

Extraction and Energy Management of Solar Photovoltaic, Fuel Cell, and Battery Systems Using a Novel Multi Port Power Converter for DC Microgrid Applications

Guguloth Nagesh, M. Venkatesh Naik, Dogga Raveendhra, Praveen Kumar Bonthagorla • IEEE Access (2025)

In DC microgrids, efficient power extraction and an effective energy management strategy (EMS) are crucial when integrating multiple power sources. This study presents a novel Four-Port Converter (FPC) configuration designed to extract powe...

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2025.3570190

A comprehensive review on the adoption of insulated block/eco-block as a green building technology from a resident perspective

Hashita Joyram, Kannan Govindan, Robin Nunkoo • Cleaner Engineering and Technology (2022)

Green building technologies (GBTs) have gained significant momentum as a result of the environmental, energy management and societal problems within the building sector. The insulated block/eco-block is a GBT, which consists of an insulatio...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.clet.2022.100480

Brassica carinata biomass, yield, and seed chemical composition response to nitrogen rates and timing on southern Coastal Plain soils in the United States

Mahesh Bashyal, Michael J. Mulvaney, Dewey Lee, Chris Wilson et al. • GCB Bioenergy (2021)

Abstract Brassica carinata (carinata), a non‐food oilseed feedstock mainly used for biofuel, is a relatively new alternative winter crop in the southeastern (SE) United States (US). However, there are limited N rate and N application timing...

DOAJ Open Access (DOAJ) DOI: 10.1111/gcbb.12846

Mobile App Prototype in Older Adults for Postfracture Acute Pain Management: User-Centered Design Approach

Kevin Tran-Nguyen, Caroline Berger, Roxanne Bennett, Michelle Wall et al. • JMIR Aging (2022)

BackgroundPostfracture acute pain is often inadequately managed in older adults. Mobile health (mHealth) technologies can offer opportunities for self-management of pain; however, insufficient apps exist for acute pain management after a fr...

DOAJ Open Access (DOAJ) DOI: 10.2196/37772

Dielectric‐Confinement‐Induced in‐Plane Photoelectric Anisotropy in Isotropic Quasi‐1D γ‐GaS Nanoribbon

Jiawei Jing, Jiamei Chen, Xing Xin, Peisong Peng et al. • Advanced Science (2026)

ABSTRACT The growing demand for polarized photodetection has driven the need for compact, integrated, and multifunctional device architectures. Although one‐dimensional (1D) materials are of significant interest for their innate polarizatio...

DOAJ Open Access (DOAJ) DOI: 10.1002/advs.75736

Photoresponsive Biomimetic Soft Robots Enabled by Near‐Infrared‐Driven and Ultrarobust Sandwich‐Structured Nanocomposite Films

Yi Yu, Ran Peng, Zihe Chen, Li Yu et al. • Advanced Intelligent Systems (2021)

Soft robots, intelligent structures built up of smart soft materials, are capable of being programmed to perform delicate work. Recently, plenty of biomimetic soft robots with functionalities of grasping, sensing, searching, and transportin...

DOAJ Open Access (DOAJ) DOI: 10.1002/aisy.202100012

Effects of Annealing and Deformation on Sagging Resistance of a Hot-Rolled, Four-Layered Al Alloy Clad Sheet

Minglong Kang, Li Zhou, Yunlai Deng, Jinqin Lei • Advances in Materials Science and Engineering (2021)

Multilayer brazeable aluminum alloy sheet is prone to collapse during high-temperature brazing process. The sagging resistance of the aluminum composite sheet needs to be further improved for quality control. Effects of annealing and rate o...

DOAJ Open Access (DOAJ) DOI: 10.1155/2021/6625548

Nanotechnology: A Revolution in Modern Industry

Shiza Malik, Khalid Muhammad, Yasir Waheed • Molecules (2023)

Nanotechnology, contrary to its name, has massively revolutionized industries around the world. This paper predominantly deals with data regarding the applications of nanotechnology in the modernization of several industries. A comprehensiv...

OPENALEX cc-by DOI: https://doi.org/10.3390/molecules28020661 PMC: 9865684

Design Considerations for a Distributed Low-Cost Air Quality Sensing System for Urban Environments in Low-Resource Settings

Engineer Bainomugisha, Joel Ssematimba, Deo Okure • Atmosphere (2023)

With rapid urbanization, hazardous environmental exposures such as air, noise, plastic, soil and water pollution have emerged as a major threat to urban health. Recent studies show that 9 out of 10 people worldwide breathe contaminated air ...

DOAJ Open Access (DOAJ) DOI: 10.3390/atmos14020354

Effect of angiotensin-converting enzyme gene polymorphism at the results of losartan use in the patients with type 2 diabetes mellitus

T. Yu. Poniatowskaya • Journal of Education, Health and Sport (2015)

Poniatowskaya T. Yu. Effect of angiotensin-converting enzyme gene polymorphism at the results of losartan use in the patients with type 2 diabetes mellitus. Journal of Education, Health and Sport. 2015;5(3):55-61. ISSN 2391-8306. DOI: 10.52...

DOAJ Open Access (DOAJ)

Real-Time Power Electronics Laboratory to Strengthen Distance Learning Engineering Education on Smart Grids and Microgrids

Juan Roberto López Gutiérrez, Pedro Ponce, Arturo Molina • Future Internet (2021)

In the science and engineering fields of study, a hands-on learning experience is as crucial a part of the learning process for the student as the theoretical aspect of a given subject. With the COVID-19 pandemic in 2020, educational instit...

DOAJ Open Access (DOAJ) DOI: 10.3390/fi13090237

How Demographic and Academic Factors Relate to Critical Thinking Skills among Indonesian Nursing Students

Gita Adelia, Esperanza Zuriguel P´erez, Eka Malfasari, Rizka Febtrina et al. • Journal of Nursing Practice (2026)

Background: Critical thinking is a core competency for nursing students because it supports clinical judgment, evidence-based practice, and patient safety. However, evidence on critical thinking among nursing students in Indonesia remains l...

DOAJ Open Access (DOAJ) DOI: 10.30994/jnp.v9i3.1011

Video-based communication assessment for weight management counseling training in medical residents: a mixed methods study

Jamie M. Faro, Angelo D’Addario, Ann M. King, Kathleen M. Mazor et al. • BMC Medical Education (2022)

Abstract Background Physician delivered weight management counseling (WMC) occurs infrequently and physicians report lack of training and poor self-efficacy. The purpose of this study was to develop and test the Video-based Communication As...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12909-022-03984-6

Prevalence of comorbid depression and associated factors among hospitalized patients with type 2 diabetes mellitus in Hunan, China

Rehanguli Maimaitituerxun, Wenhang Chen, Jingsha Xiang, Atipatsa C. Kaminga et al. • BMC Psychiatry (2023)

Abstract Background Depression and diabetes are major health challenges, with heavy economic social burden, and comorbid depression in diabetes could lead to a wide range of poor health outcomes. Although many descriptive studies have highl...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12888-023-04657-4

Lessons Learned From a Sequential Mixed-Mode Survey Design to Recruit and Collect Data From Case-Control Study Participants: Formative Evaluation

Amanda D Tran, Alice E White, Michelle R Torok, Rachel H Jervis et al. • JMIR Formative Research (2024)

BackgroundSequential mixed-mode surveys using both web-based surveys and telephone interviews are increasingly being used in observational studies and have been shown to have many benefits; however, the application of this survey design has...

DOAJ Open Access (DOAJ) DOI: 10.2196/56218

High-risk behaviors and experiences with traffic law among night drivers in Curitiba, Brazil

Sandra L. Ulinski, Simone T. Moysés, Renata I. Werneck, Samuel J. Moysés • Brazilian Journal of Psychiatry (2016)

Objective: To explore high-risk behaviors and experiences with traffic law among night drivers in Curitiba, Brazil. Method: Data from 398 drivers on sociodemographic parameters, high-risk behaviors, experiences with traffic law, and traffi...

DOAJ Open Access (DOAJ) DOI: 10.1590/1516-4446-2014-1574