Zhi Wu is currently an associate professor with Electrical Engineering School of Southeast University, Nanjing, China. Previously, he received the B.S. degree from Southeast University (2009), the M.S. degree from Southeast University (2012) and Ph.D. degree from University of Birmingham, Birmingham, UK (2016). His research interests include distribution network operation and planning, integrated energy systems, resilience. He has published more than 60 SCI/EI papers, 58 national patents. He won Jiangsu Province Science and Technology Award (First Prize), China Electric Power Science and Technology Progress (First Prize), China Energy Research Society Energy Innovation Award (Second Prize) and several Provincial Talent Titles. He is the editorial board member of Journal of Modern Power Systems and Clean Energy and the young editorial board member of Power System Protection and Control. He also serves as reviewers for many international journals, including IEEE, Elsevier, CSEE, and Springer.Qirun Sun received the B.S. degree (2018) and Ph.D. degree (2024) from the School of Electrical Engineering, Southeast University, Nanjing, China. From 2023 to 2024, he was a visiting Ph.D. student with School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore. He is currently a lecturer with the School of Electrical and Power Engineering, Hohai University, Nanjing, China. His research interests include integrated energy system, resilience enhancement, distribution system, optimization, and renewable energy.Wei Gu received his B.S. and Ph.D. degrees in Electrical Engineering from Southeast University, China, in 2001 and 2006, respectively. From 2009 to 2010, he was a Visiting Scholar in the Department of Electrical Engineering, Arizona State University. He is now a professor at the School of Electrical Engineering, Southeast University. He is the director of the institute of distributed generations and active distribution networks. His research interests include distributed generations and microgrids, integrated energy systems. He is an Editor for the IEEE Transactions on Power Systems, the IET Energy Systems Integration and the Automation of Electric Power Systems (China). Suyang Zhou received the B.Eng. degree in Electrical & Electronic Engineering from Huazhong University of Science and Technology, Wuhan, China in 2009. He received his Ph.D. degree in Electrical & Electronic Engineering at University of Birmingham, Birmingham, U.K. in 2015. He is currently an associate professor with School of Electrical Engineering, Southeast University. Prior to joining Southeast University, he worked as KTP associate at University of Leicester and research and development engineer at Cellcare Technology Ltd between 2015 and 2016 and worked as a data scientist at Power Networks Demonstration Centre (a joint research center between the University of Strathclyde and UK distribution network operators) between 2016 and 2017. His main research interests include integrated energy system, big data and demand-side management. Dr. Pengxiang Liu is currently a postdoctoral researcher at the Department of Data Science, City University of Hong Kong. Previously, he received the B.S. degree from Zhengzhou University (2017), the M.Eng. degree from Southeast University (2019) and the Ph.D. degree from Southeast University (2023), all in electrical engineering. From 2022 to 2023, he was a visiting scholar at the Department of Electrical and Electronic Engineering, Imperial College London, UK. His research interests include machine learning, optimization, and their applications in urban energy systems for the sustainable development of low-carbon cities.Yue Qiu is currently a lecturer and special-Position associate researcher at the School of Electrical and Automation Engineering, Nanjing Normal University. She received her Bachelor’s degree from Nanjing University of Aeronautics and Astronautics in 2018, and her Ph.D. from Southeast University in 2023. Her research interests include integrated energy systems, hydrogen energy storage technologies, and energy-transport integration. She has authored 16 SCI/EI papers, obtained 5 granted invention patents, and contributed to two English-language academic books. She also serves as a reviewer for journals including Applied Energy and IEEE Transactions on Sustainable Energy.

• 1. Introduction of IES Resilience.- 2. Overview of IES Resilience.- 3. Cross-System Fault Propagation Analysis in Combined Heat and Power IES Based on Dynamic Simulation.- 4. Resilience Assessment for IES Considering Gas-thermal Inertia and System Interdependency.- 5. Accelerated Resilience Assessment for IES Considering Non-Convex Gas Flow Dynamics (Part Ⅰ): Handling Non-convex Constraints.

Zhi Wu is currently an associate professor with Electrical Engineering School of Southeast University, Nanjing, China. Previously, he received the B.S. degree from Southeast University (2009), the M.S. degree from Southeast University (2012) and Ph.D. degree from University of Birmingham, Birmingham, UK (2016). His research interests include distribution network operation and planning, integrated energy systems, resilience. He has published more than 60 SCI/EI papers, 58 national patents. He won Jiangsu Province Science and Technology Award (First Prize), China Electric Power Science and Technology Progress (First Prize), China Energy Research Society Energy Innovation Award (Second Prize) and several Provincial Talent Titles. He is the editorial board member of Journal of Modern Power Systems and Clean Energy and the young editorial board member of Power System Protection and Control. He also serves as reviewers for many international journals, including IEEE, Elsevier, CSEE, and Springer.Qirun Sun received the B.S. degree (2018) and Ph.D. degree (2024) from the School of Electrical Engineering, Southeast University, Nanjing, China. From 2023 to 2024, he was a visiting Ph.D. student with School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore. He is currently a lecturer with the School of Electrical and Power Engineering, Hohai University, Nanjing, China. His research interests include integrated energy system, resilience enhancement, distribution system, optimization, and renewable energy.Wei Gu received his B.S. and Ph.D. degrees in Electrical Engineering from Southeast University, China, in 2001 and 2006, respectively. From 2009 to 2010, he was a Visiting Scholar in the Department of Electrical Engineering, Arizona State University. He is now a professor at the School of Electrical Engineering, Southeast University. He is the director of the institute of distributed generations and active distribution networks. His research interests include distributed generations and microgrids, integrated energy systems. He is an Editor for the IEEE Transactions on Power Systems, the IET Energy Systems Integration and the Automation of Electric Power Systems (China). Suyang Zhou received the B.Eng. degree in Electrical & Electronic Engineering from Huazhong University of Science and Technology, Wuhan, China in 2009. He received his Ph.D. degree in Electrical & Electronic Engineering at University of Birmingham, Birmingham, U.K. in 2015. He is currently an associate professor with School of Electrical Engineering, Southeast University. Prior to joining Southeast University, he worked as KTP associate at University of Leicester and research and development engineer at Cellcare Technology Ltd between 2015 and 2016 and worked as a data scientist at Power Networks Demonstration Centre (a joint research center between the University of Strathclyde and UK distribution network operators) between 2016 and 2017. His main research interests include integrated energy system, big data and demand-side management. Dr. Pengxiang Liu is currently a postdoctoral researcher at the Department of Data Science, City University of Hong Kong. Previously, he received the B.S. degree from Zhengzhou University (2017), the M.Eng. degree from Southeast University (2019) and the Ph.D. degree from Southeast University (2023), all in electrical engineering. From 2022 to 2023, he was a visiting scholar at the Department of Electrical and Electronic Engineering, Imperial College London, UK. His research interests include machine learning, optimization, and their applications in urban energy systems for the sustainable development of low-carbon cities.Yue Qiu is currently a lecturer and special-Position associate researcher at the School of Electrical and Automation Engineering, Nanjing Normal University. She received her Bachelor’s degree from Nanjing University of Aeronautics and Astronautics in 2018, and her Ph.D. from Southeast University in 2023. Her research interests include integrated energy systems, hydrogen energy storage technologies, and energy-transport integration. She has authored 16 SCI/EI papers, obtained 5 granted invention patents, and contributed to two English-language academic books. She also serves as a reviewer for journals including Applied Energy and IEEE Transactions on Sustainable Energy.

• 1. Introduction of IES Resilience.- 2. Overview of IES Resilience.- 3. Cross-System Fault Propagation Analysis in Combined Heat and Power IES Based on Dynamic Simulation.- 4. Resilience Assessment for IES Considering Gas-thermal Inertia and System Interdependency.- 5. Accelerated Resilience Assessment for IES Considering Non-Convex Gas Flow Dynamics (Part Ⅰ): Handling Non-convex Constraints.

Zhi Wu is currently an associate professor with Electrical Engineering School of Southeast University, Nanjing, China. Previously, he received the B.S. degree from Southeast University (2009), the M.S. degree from Southeast University (2012) and Ph.D. degree from University of Birmingham, Birmingham, UK (2016). His research interests include distribution network operation and planning, integrated energy systems, resilience. He has published more than 60 SCI/EI papers, 58 national patents. He won Jiangsu Province Science and Technology Award (First Prize), China Electric Power Science and Technology Progress (First Prize), China Energy Research Society Energy Innovation Award (Second Prize) and several Provincial Talent Titles. He is the editorial board member of Journal of Modern Power Systems and Clean Energy and the young editorial board member of Power System Protection and Control. He also serves as reviewers for many international journals, including IEEE, Elsevier, CSEE, and Springer.Qirun Sun received the B.S. degree (2018) and Ph.D. degree (2024) from the School of Electrical Engineering, Southeast University, Nanjing, China. From 2023 to 2024, he was a visiting Ph.D. student with School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore. He is currently a lecturer with the School of Electrical and Power Engineering, Hohai University, Nanjing, China. His research interests include integrated energy system, resilience enhancement, distribution system, optimization, and renewable energy.Wei Gu received his B.S. and Ph.D. degrees in Electrical Engineering from Southeast University, China, in 2001 and 2006, respectively. From 2009 to 2010, he was a Visiting Scholar in the Department of Electrical Engineering, Arizona State University. He is now a professor at the School of Electrical Engineering, Southeast University. He is the director of the institute of distributed generations and active distribution networks. His research interests include distributed generations and microgrids, integrated energy systems. He is an Editor for the IEEE Transactions on Power Systems, the IET Energy Systems Integration and the Automation of Electric Power Systems (China). Suyang Zhou received the B.Eng. degree in Electrical & Electronic Engineering from Huazhong University of Science and Technology, Wuhan, China in 2009. He received his Ph.D. degree in Electrical & Electronic Engineering at University of Birmingham, Birmingham, U.K. in 2015. He is currently an associate professor with School of Electrical Engineering, Southeast University. Prior to joining Southeast University, he worked as KTP associate at University of Leicester and research and development engineer at Cellcare Technology Ltd between 2015 and 2016 and worked as a data scientist at Power Networks Demonstration Centre (a joint research center between the University of Strathclyde and UK distribution network operators) between 2016 and 2017. His main research interests include integrated energy system, big data and demand-side management. Dr. Pengxiang Liu is currently a postdoctoral researcher at the Department of Data Science, City University of Hong Kong. Previously, he received the B.S. degree from Zhengzhou University (2017), the M.Eng. degree from Southeast University (2019) and the Ph.D. degree from Southeast University (2023), all in electrical engineering. From 2022 to 2023, he was a visiting scholar at the Department of Electrical and Electronic Engineering, Imperial College London, UK. His research interests include machine learning, optimization, and their applications in urban energy systems for the sustainable development of low-carbon cities.Yue Qiu is currently a lecturer and special-Position associate researcher at the School of Electrical and Automation Engineering, Nanjing Normal University. She received her Bachelor’s degree from Nanjing University of Aeronautics and Astronautics in 2018, and her Ph.D. from Southeast University in 2023. Her research interests include integrated energy systems, hydrogen energy storage technologies, and energy-transport integration. She has authored 16 SCI/EI papers, obtained 5 granted invention patents, and contributed to two English-language academic books. She also serves as a reviewer for journals including Applied Energy and IEEE Transactions on Sustainable Energy.

• 1. Introduction of IES Resilience.- 2. Overview of IES Resilience.- 3. Cross-System Fault Propagation Analysis in Combined Heat and Power IES Based on Dynamic Simulation.- 4. Resilience Assessment for IES Considering Gas-thermal Inertia and System Interdependency.- 5. Accelerated Resilience Assessment for IES Considering Non-Convex Gas Flow Dynamics (Part Ⅰ): Handling Non-convex Constraints.