Lockout | List of Frontiers open access articles

Original Research

Published on 08 Jan 2026

Transient stability analysis of a VSG grid-connected system based on precise current-limiting switching and AI model identification

in Smart Grids

Zhen Huang
Kaiyuan Hou
Deming Xia
Kefei Wang
Chengzhe Liu
Xuerui Yang

Frontiers in Energy Research

doi 10.3389/fenrg.2025.1704939

782 views

Original Research

Published on 26 Jan 2026

Benchmark model of the DC sending-end system with high-penetration renewable energy for voltage stability analysis

in Smart Grids

Minglei Jiang
Shengyao Shi
Pupu Chao
Zhipeng Zhang
Xin She
Kerui Ma
Kaiping Wang
Dachi Zhang
Xin Li

Frontiers in Energy Research

doi 10.3389/fenrg.2025.1764223

730 views

Original Research

Published on 10 May 2021

Practicing Social Isolation During a Pandemic in Brazil: A Description of Psychosocial Characteristics and Traits of Personality During COVID-19 Lockout

in Sociological Theory

Daniela Sacramento Zanini
Evandro Morais Peixoto
Josemberg Moura de Andrade
Lucia Tramonte

Frontiers in Sociology

doi 10.3389/fsoc.2021.615232

5,394 views
7 citations

Original Research

Published on 21 Jun 2022

The Relationship Among Expectancy Belief, Course Satisfaction, Learning Effectiveness, and Continuance Intention in Online Courses of Vocational-Technical Teachers College Students

in Educational Psychology

Jian-Hong Ye
Yi-Sang Lee
Zhen He

Frontiers in Psychology

doi 10.3389/fpsyg.2022.904319

7,417 views
37 citations

Original Research

Published on 04 Jan 2018

The Opioid-Sparing Effect of Perioperative Dexmedetomidine Combined with Oxycodone Infusion during Open Hepatectomy: A Randomized Controlled Trial

in Drugs Outcomes Research and Policies

Benhou Zhang
Guifang Wang
Xiaopeng Liu
Tian-Long Wang
Ping Chi

Frontiers in Pharmacology

doi 10.3389/fphar.2017.00940

7,625 views
30 citations

Clinical Trial

Published on 17 Sep 2025

Postpartum continuous epidural analgesia on pain, sleep quality, and emotional state in childbearing women: a randomized controlled trial

in Obstetrics and Gynecology

Jialei Zhang
Jing Li
Xiaoling Zhang
Jie Wu

Frontiers in Medicine

doi 10.3389/fmed.2025.1582458

2,059 views

Articles

Transient stability analysis of a VSG grid-connected system based on precise current-limiting switching and AI model identification

Benchmark model of the DC sending-end system with high-penetration renewable energy for voltage stability analysis

Practicing Social Isolation During a Pandemic in Brazil: A Description of Psychosocial Characteristics and Traits of Personality During COVID-19 Lockout

The Relationship Among Expectancy Belief, Course Satisfaction, Learning Effectiveness, and Continuance Intention in Online Courses of Vocational-Technical Teachers College Students

The Opioid-Sparing Effect of Perioperative Dexmedetomidine Combined with Oxycodone Infusion during Open Hepatectomy: A Randomized Controlled Trial

Postpartum continuous epidural analgesia on pain, sleep quality, and emotional state in childbearing women: a randomized controlled trial