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D-brane and exponential potentials inspire warm inflation and swampland conjecture

Shama Sadiq, Nadeem Azhar, N. Myrzakulov, S. Toktarbay et al. • Nuclear Physics B (2025)

This research explores the rapid expansion period of the early universe by applying the Chaplygin gas model, an alternative cosmological framework, to analyze the dynamics of inflationary processes. This study assesses the compatibility of ...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.nuclphysb.2025.116981

Effects of long-term exposure to air pollutant mixture on blood pressure in typical areas of North China

Qihang Liu, Li Pan, Huijing He, Yaoda Hu et al. • Ecotoxicology and Environmental Safety (2024)

Background: Studies about the combined effects of gaseous air pollutants and particulate matters are still rare. Objectives: This study was performed based on baseline survey of the Diverse Life-Course Cohort in the Beijing-Tianjin-Hebei (B...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.ecoenv.2024.116987

Associations of subclinical autistic-like traits with brain structural variation using diffusion tensor imaging and voxel-based morphometry

Yvonne Schröder, Daniela Michelle Hohmann, Tina Meller, Ulrika Evermann et al. • European Psychiatry (2021)

Abstract Background Previous case–control studies of autistic spectrum disorder (ASD) have identified altered brain structure such as altered frontal and temporal cortex volumes, or decreased fractional anisotropy (FA) within the inferior ...

DOAJ Open Access (DOAJ) DOI: 10.1192/j.eurpsy.2021.15

Enhancing Psychiatry Training Using an Agentic AI Simulated Consultation Tool: Prospective Cohort Study

Alice Rueda, Huda F Al-Shamali, Zack Cote, Niloy Roy et al. • JMIR Medical Education (2026)

Abstract BackgroundCanadian psychiatry residents must demonstrate consultation competency, assessed using the standardized assessment of a clinical encounter report (STACER). However, opportunities to practice these skills and r...

DOAJ Open Access (DOAJ) DOI: 10.2196/88580

NON-INVASIVE INVESTIGATIONS IN HEROIN USERS AND NON-USERS-A CASE CONTROL STUDY

Azhar Mahmood Kayani, Nausheen Bakh, Waseem Kiani, Syed Shahid Nafees Zaidi et al. • Pakistan Armed Forces Medical Journal (2017)

bjective: To compare heroin users with their age and gender matched relatives as regards non-invasive investigations like chest x-ray, electrocardiography (ECG) and 2D-echocardiography. Study Design: Case control study. Place and Duration o...

DOAJ Open Access (DOAJ)

A <italic>&#x03BC;</italic>-Synthesis Framework for Multi-Domain Robust Load Frequency Control Under Concurrent Communication Delays and Parametric Uncertainties

Chadi Nohra, Bechara Nehme, Raymond Ghandour, Ossama Dankar et al. • IEEE Access (2026)

The integration of communication networks into modern power systems introduces variable time delays that degrade the performance of traditional Load Frequency Control (LFC), while the shift towards renewable energy sources increases system ...

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2026.3675126

Optimal dispatching method for integrated energy system based on robust economic model predictive control considering source–load power interval prediction

Yang Yu, Jiali Li, Dongyang Chen • Global Energy Interconnection (2022)

Effective source–load prediction and reasonable dispatching are crucial to realize the economic and reliable operations of integrated energy systems (IESs). They can overcome the challenges introduced by the uncertainties of new energies an...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.gloei.2022.10.010

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

Concurrent frequency–voltage stabilization for hybrid microgrid with virtual inertia support

Abdul Latif, S. M. Suhail Hussain, Atif Iqbal, Dulal Chandra Das et al. • IET Renewable Power Generation (2023)

Abstract This paper presents a novel control scheme for combined frequency and voltage stabilization of an islanded multi‐generator hybrid microgrid (IHμG). The control concept incorporates an improved virtual inertia support scheme (IVIS) ...

DOAJ Open Access (DOAJ) DOI: 10.1049/rpg2.12729

Review Article-Renewable Energies

Javid Mohtasham • Energy Procedia (2015)

A majority of the communities around the world rely heavily on oil, natural gas and coal for their energy needs. These fuels draw on lots of resources that will eventually diminish, which in turn makes them too expensive or too environmenta...

OPENALEX cc-by-nc-nd DOI: https://doi.org/10.1016/j.egypro.2015.07.774

High-Performance Tuning for Model Predictive Control for a Renewable Energy Grid-Interface Converter With LCL Filter

Jefferson S. Costa, Angelo Lunardi, Alessio Iovine, Darlan Alexandria Fernandes et al. • IEEE Access (2025)

Model predictive control (MPC) has emerged as a highly regarded control strategy in power electronics for renewable energy applications. While it minimizes tracking errors and control effort, a significant challenge is the lack of systemati...

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2025.3603336

Reactive Power Optimization Control for Renewable Energy in Distribution Networks Considering Active Power Uncertainties

Jingzhong ZHANG, Fei MENG, Yang SUN, Huixia YU • Zhongguo dianli (2024)

A dual-layer robust optimization control method based on the droop principle of reactive power and voltage is proposed for renewable energy in distribution networks, considering active power uncertainties. First, in the reference-point opti...

DOAJ Open Access (DOAJ) DOI: 10.11930/j.issn.1004-9649.202310053