Prof. Jacob Bortman | Engineering | Best Researcher Award
Head of PHM Lab at Ben Gurion University, Israel
Jacob Bortman, a distinguished figure in mechanical engineering and aerospace technology, brings a wealth of expertise to his work. His career spans extensive research in advanced modeling techniques, computational mechanics, and vibration-based condition monitoring. With a focus on structural integrity and nonlinear analysis, Jacob has advanced the field through his application of the p-version of the finite element method, particularly in analyzing fastened structural connections. His contributions extend to materials science, where he explores the mechanical properties of engineering materials using rigorous finite element analysis. Jacob’s interdisciplinary approach integrates theory with practical applications, addressing complex challenges in aerospace engineering and beyond. Recognized for his teaching excellence and leadership, he continues to influence both academic research and practical innovations in mechanical engineering, leaving a lasting impact on the field.
Professional Profiles
Education
Jacob Bortman completed his B.Sc. in Mechanical Engineering at Tel Aviv University from 1978 to 1982, graduating Summa Cum Laude with a GPA of 92. He continued at Tel Aviv University for his M.Sc. in Mechanical Engineering from 1983 to 1984, with a thesis titled “Extended Weight Function Method Analysis of a Mixed Mode Fracture Specimen” under the supervision of Prof. Leslie Banks-Sills, achieving a GPA of 96.5 and Summa Cum Laude honors. He earned his D.Sc. in Mechanical Engineering at Washington University in St. Louis, MO, USA, from 1988 to 1991. His doctoral thesis, “Nonlinear Models for Fastened Structural Connection Based on the p-Version of the Finite Element Method,” was supervised by Prof. Barna Szabo. He graduated with an A+ GPA and was awarded Summa Cum Laude honors.
Professional Experience
Jacob Bortman brings a wealth of expertise and leadership from both military and academic realms. Serving in the Israeli Air Force (IAF) from 1981 to 2009, he retired as a Brigadier General, having held pivotal roles such as Head of Material Directorate and Head of Aircraft Department. His military career underscores his deep commitment to aerospace engineering and operational leadership. Since 2010, Jacob has been a Full Professor in the Department of Mechanical Engineering at Ben-Gurion University of the Negev, Beer-Sheva, Israel. His academic contributions are substantial, focusing on areas such as structural integrity, fatigue, and damage tolerance. He also holds editorial positions in prominent journals and has been involved in consulting for Israel Aerospace Industries and various tech startups. Throughout his career, Jacob Bortman has garnered accolades, including the Israeli National Defense Prize and the Prime Minister’s National Prize for Excellence in Public Service. His dedication to advancing mechanical engineering and aerospace technology is evident in his extensive professional achievements and leadership roles.
Research Interest
Jacob Bortman’s research interests encompass a broad spectrum of mechanical engineering disciplines, with a primary focus on structural integrity, fatigue, and damage tolerance. His work delves into advanced modeling techniques and nonlinear analysis methods for fastened structural connections, utilizing the p-version of the finite element method. Additionally, he explores vibration-based condition monitoring and its applications in engineering management. Jacob’s research extends into the realms of aerospace engineering, particularly in the development of innovative solutions for aircraft maintenance and structural reliability. He is deeply engaged in the study of computational mechanics, exploring its applications in enhancing the performance and longevity of mechanical systems. His multidisciplinary approach integrates theoretical insights with practical applications, aiming to advance the understanding and implementation of robust engineering practices. Through his research, Jacob Bortman contributes significantly to the fields of mechanical engineering and aerospace technology, addressing critical challenges in structural design, maintenance optimization, and materials science.
Award and Honors
Jacob Bortman has garnered numerous prestigious awards and honors throughout his illustrious career. In 2022, he was nominated for the Lifetime Achievement Award of the PHM Society, a testament to his profound contributions to Prognostics and Health Management. His leadership in a strategic program at Israel Aerospace Industries earned him the Israeli National Defense Prize in 2020, highlighting his pivotal role in advancing national defense technology. Recognized as an Outstanding Lecturer in 2016 at Ben-Gurion University of the Negev, Jacob is celebrated for his excellence in teaching and mentorship. His distinguished service in the Israeli Air Force was honored with the Israeli Prime Minister’s National Prize for Excellence and Quality in Public Service in 1992, and he received a Special Note for Excellence in 1988 from the IAF. These accolades underscore Jacob Bortman’s exceptional achievements and lasting impact in mechanical engineering, aerospace technology, and beyond.
Research Skills
Jacob Bortman is highly skilled in advanced modeling techniques and computational mechanics, specializing in structural integrity and nonlinear analysis. His proficiency in the p-version of the finite element method has enabled him to conduct detailed analyses of fastened structural connections and mechanical behaviors. With a focus on aerospace engineering, Jacob’s expertise extends to vibration-based condition monitoring, essential for optimizing maintenance strategies and ensuring structural reliability. He has contributed significantly to materials science research, particularly in understanding the mechanical properties of engineering materials through finite element analysis. Jacob’s interdisciplinary approach integrates theoretical insights with practical applications, addressing complex engineering challenges with innovative solutions. His research not only enhances academic knowledge but also fosters advancements in practical engineering solutions, making a profound impact in the fields of mechanical engineering and aerospace technology.
Publications
- Title: A systematic literature review of deep learning for vibration-based fault diagnosis of critical rotating machinery: Limitations and challenges
- Authors: Matania, O.; Dattner, I.; Bortman, J.; Kenett, R.S.; Parmet, Y.
- Year: 2024
- Journal: Journal of Sound and Vibration
- Title: Development of an Operational Digital Twin of a Freight Car Braking System for Fault Diagnosis
- Authors: Davidyan, G.; Bortman, J.; Kenett, R.S.
- Year: 2024
- Journal: Advanced Theory and Simulations
- Title: A novel method for helical gear modeling with experimental validation
- Authors: Cohen, R.; Bachar, L.; Matania, O.; Klein, R.; Bortman, J.
- Year: 2024
- Journal: Nonlinear Dynamics
- Title: Dynamic behavior of large faults toward severity estimation in bearings
- Authors: Madar, E.; Sol, A.; Klein, R.; Bortman, J.
- Year: 2024
- Journal: Structural Health Monitoring
- Title: Signal Processing for the Condition-Based Maintenance of Rotating Machines via Vibration Analysis: A Tutorial
- Authors: Matania, O.; Bachar, L.; Bechhoefer, E.; Bortman, J.
- Year: 2024
- Journal: Sensors
- Title: Digital Twin of a Gear Root Crack Prognosis
- Authors: Matania, O.; Bechhoefer, E.; Bortman, J.
- Year: 2023
- Journal: Sensors
- Title: Development of an Operational Digital Twin of a Locomotive Parking Brake for Fault Diagnosis
- Authors: Davidyan, G.; Bortman, J.; Kenett, R.S.
- Year: 2023
- Journal: Scientific Reports
- Citations: 2
- Title: A novel hybrid physical AI-based strategy for fault severity estimation in spur gears with zero-shot learning
- Authors: Bachar, L.; Matania, O.; Cohen, R.; Lipsett, M.G.; Bortman, J.
- Year: 2023
- Journal: Mechanical Systems and Signal Processing
- Citations: 2
- Title: Predicting ductile failure of aluminum components under general loading conditions: Computational implementation, model verification and experimental validation
- Authors: Rom, N.; Bortman, J.; Priel, E.
- Year: 2023
- Journal: International Journal of Solids and Structures
- Citations: 3
- Title: Toward diagnostics of water-lubricated bearings of naval vessels by vibration analysis
- Authors: Matania, O.; Heletz, S.; Klein, R.; Groper, M.; Bortman, J.
- Year: 2023
- Journal: Structural Health Monitoring
- Citations: 1