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Third-order harmonic currents suppression method based on selective component compensation for cascaded H-bridge STATCOM under asymmetric grid

Daorong Lu, Haibing Hu • The Journal of Engineering (2019)

To achieve low cost and compactness, small dc capacitance in dc-link is preferred in the cascaded H-bridge (CHB) static synchronous compensator (STATCOM). However, small dc capacitance will definitely result in high dc-link ripples among th...

DOAJ Open Access (DOAJ) DOI: 10.1049/joe.2019.0095

Hybrid Fuel Cell—Supercritical CO<sub>2</sub> Brayton Cycle for CO<sub>2</sub> Sequestration-Ready Combined Heat and Power

Rhushikesh Ghotkar, Ellen B. Stechel, Ivan Ermanoski, Ryan J. Milcarek • Energies (2020)

The low prices and its relatively low carbon intensity of natural gas have encouraged the coal replacement with natural gas power generation. Such a replacement reduces greenhouse gases and other emissions. To address the significant energy...

DOAJ Open Access (DOAJ) DOI: 10.3390/en13195043

Air Conditioning Compressor Air Leak Detection by Image Processing Techniques for Industrial Applications

Pookongchai Kritsada, Nakornrat Prasit, Sookananta Bongkoj, Buasri Panhathai • MATEC Web of Conferences (2015)

This paper presents method to detect air leakage of an air conditioning compressor using image processing techniques. Quality of air conditioning compressor should not have air leakage. To test an air conditioning compressor leak, air is pu...

DOAJ Open Access (DOAJ) DOI: 10.1051/matecconf/20152603010

Regional and strain-level prevalence of nitrogen-fixing Bradyrhizobium with potential N2O reduction in South Korea

Jaeyoung Ro, Hor-Gil Hur, Sujin Lee • Applied Biological Chemistry (2025)

Abstract Agricultural practices are the largest anthropogenic source of nitrous oxide (N2O), a potent greenhouse gas contributing to global climate change. Applying symbiotic microbial inoculants capable of complete denitrification offers a...

DOAJ Open Access (DOAJ) DOI: 10.1186/s13765-025-00999-7

Adaptive Health-Aware Fast Charging Strategy Development for Preventing Lithium Plating Based on Digital Twin Model

Yongbo Bu, Guoqing Luo, Minglun Wang, Fuwu Yan • Energies (2025)

Developing smart fast charging strategies can effectively balance the charging efficiency and battery performance. The current mainstream method is to optimize fast charging protocols based on electrochemical models that quantitatively dete...

DOAJ Open Access (DOAJ) DOI: 10.3390/en18236251

The effect of observational learning by individual and dyad training on mirror neurons function and learning of movement skills in autism spectrum disorder children

Farahnaz Ayatizadeh Tafti, Mojtaba Dehestani Ardekani, Mahmoud Sheikh • مجله علوم روانشناختی (2023)

Background: Disruptions in the children Autism spectrum’s mirror neurons has been challenged by researchers in psychological and motor behavior science for children with autism spectrum. Methods that based on the mirror neuron system, such ...

DOAJ Open Access (DOAJ)

Effectiveness of social-emotional learning program on psychological distress and dysregulation in students with specific learning disorders

Shahrooz Nemati, Rahim Badri Gargari, Mahsa Rasi, Elaheh Mahmoudi • BMC Psychology (2025)

Abstract This study investigates the effectiveness of a social-emotional skills training program on emotional dysregulation and psychological distress among students with Specific Learning Disorders (SLD). The quasi-experimental design invo...

DOAJ Open Access (DOAJ) DOI: 10.1186/s40359-025-03662-4

Learning to Co-Teach: A Systematic Review

Anna Rytivaara, Raisa Ahtiainen, Iines Palmu, Henri Pesonen et al. • Education Sciences (2024)

Research on how teachers learn to co-teach is scarce. In this systematic review, the PRISMA method was used to examine the relationship between teacher learning and co-teaching in professional development programmes. Inclusion criteria was ...

DOAJ Open Access (DOAJ) DOI: 10.3390/educsci14010113

Effects of Dynamic Neuromuscular Stabilization on Lower Limb Muscle Activity, Pain, and Disability in Individuals with Chronic Low Back Pain: A Randomized Controlled Trial

Farhad Rezazadeh, Shirin Aali, Fariborz Imani, Hamed Sheikhalizadeh et al. • Medicina (2025)

Background and Objectives: Chronic low back pain (CLBP) is associated with altered neuromuscular control. Dynamic Neuromuscular Stabilization (DNS) targets core–limb coordination; however, its specific impact on lower-limb electromyographic...

DOAJ Open Access (DOAJ) DOI: 10.3390/medicina61111961

Investigating the Relationship Between Sexual Self-Concept and Marital Satisfaction: A Systematic Review and Meta-Analysis

Yeganeh Dadashzadeh Sangary, Mohammad Hassan Asayesh, Ali Asgharzadeh, Zahra Naghsh • Journal of Mazandaran University of Medical Sciences (2026)

Background and purpose: Sexual self-concept is an important factor in various behavioural domains; therefore, the present study aimed to investigate the relationship between sexual self-concept and marital satisfaction as a key functional c...

DOAJ Open Access (DOAJ)

Decline in activities of daily living in the rarer dementias

Sebastian Crutch, Claire Waddington, Emma Harding, Emilie Brotherhood et al. • General Psychiatry (2025)

Rarer dementias are associated with atypical symptoms and younger onset, which result in a higher burden of care. We provide a review of the global literature on longitudinal decline in activities of daily living (ADLs) in dementias that ac...

DOAJ Open Access (DOAJ) DOI: 10.1136/gpsych-2024-101905

Perfectionism and motivation in sport: The mediating role of mental toughness

Richard G. Cowden, Lee Crust, Patricia C. Jackman, Timothy R. Duckett • South African Journal of Science (2019)

An extensive body of research has been done on the links between perfectionism and motivation, yet the underlying mechanisms linking these psychological characteristics have been underexplored. In this study, we used an integrative modellin...

DOAJ Open Access (DOAJ) DOI: 10.17159/sajs.2019/5271

The Effectiveness of Simultaneous Training of Various Executive Functions (Hot and Cool; Focused on Simultaneous Parent-Child Training) on Improving the Empathy of Children with Attention Deficit Hyperactivity Disorder (ADHD)

Seyyedeh Zahra Seyyed Noori, abbasali hossein khanzadeh, Abbas Abolghasemi, Iraj Shakerinia • Ravānshināsī-i Afrād-i Istis̠nāyī (2025)

The present study aimed to effectiveness of simultaneous training of various executive functions (hot and cool; focused on simultaneous parent-child training) on improving the empathy of children with attention deficit hyperactivity disorde...

DOAJ Open Access (DOAJ) DOI: 10.22054/jpe.2022.64115.2382

Evaluating the Role of Enabling Conditions for Collective Efficacy and Character Strengths and Virtues of Teachers in School Effectiveness

Parisa Yousefi, Mohsen Shakeri, Kazem Barzegar Bafrooei • Iranian Evolutionary Educational Psychology Journal (2024)

Objective: The present study aimed to evaluate the role of enabling conditions for collective efficacy and character strengths and virtues of teachers in the effectiveness of elementary schools from the perspective of teachers in Marvdasht,...

DOAJ Open Access (DOAJ)

The effectiveness of an educational board game on the symptoms of attention deficit and hyperactivity disorder in children with ADHD

ehsan golestani, Akbar Atadokht, Niloofar Mikaeili, Nader Hajloo • Journal of Research in Psychopathology (2025)

This study designed an educational board game and investigated its effectiveness on the symptoms of attention deficit and hyperactivity disorder (ADHD) in children. The population included 40 children aged seven to nine years in Baharestan ...

DOAJ Open Access (DOAJ) DOI: 10.22098/jrp.2025.16251.1272