Mohtasham Khanahmadi | Structural Health Monitoring | Best Researcher Award

Mr. Mohtasham Khanahmadi | Structural Health Monitoring | Best Researcher Award

Researcher at Semnan University, Iran📖

Mohtasham Khanahmadi is a dedicated civil engineering researcher with over five years of experience specializing in structural health monitoring, damage detection, and localization. His expertise includes vibration-based damage assessment, nondestructive evaluation, and advanced signal processing techniques. Mohtasham applies innovative methodologies to enhance the structural integrity and performance of thin-walled and composite structures like plates, beams, and columns. He is proficient in computational mathematics, modal analysis, and inverse problem-solving, contributing to the field through high-impact publications and experimental studies.

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Education Background🎓

  • Master of Science in Civil (Structural) Engineering (2015–2018)
    Semnan University, Semnan, Iran
  • Bachelor of Science in Civil Engineering (2011–2015)
    Velayat University, Iranshahr, Iran

Professional Experience🌱

Mohtasham has conducted extensive research in vibration-based damage localization, developing cutting-edge signal processing methods and wavelet-based feature extraction techniques. His collaborative efforts span computational modeling, experimental studies, and numerical simulations, particularly in structural stability and dynamic assessments. With strong interdisciplinary skills, he has contributed to advancements in health monitoring for structures, including concrete-filled steel tubes and sandwich panels.

Research Interests🔬
  • Structural health monitoring and damage localization
  • Vibration-based diagnostics and signal processing
  • Modal analysis of thin-walled and composite structures
  • Computational mathematics and inverse problems
  • Nondestructive evaluation methodologies

Author Metrics

Mohtasham Khanahmadi’s research contributions have been widely recognized in the field of structural health monitoring and damage detection. His work has been published in esteemed journals, including Measurement, Thin-Walled Structures, and Structures, showcasing innovative methodologies for vibration-based diagnostics and wavelet-based feature extraction. His publications reflect a focus on enhancing the structural integrity of composite and thin-walled structures through both numerical and experimental studies. With a growing citation count and recognition among peers, his research continues to make a significant impact, as highlighted by his presence on platforms like Google Scholar and ORCID.

Publications Top Notes 📄

1. Vibration-based damage localization in 3D sandwich panels using an irregularity detection index (IDI) based on signal processing

  • Authors: M. Khanahmadi, B. Mirzaei, G.G. Amiri, M. Gholhaki, O. Rezaifar
  • Journal: Measurement
  • Volume: 224
  • Article: 113902
  • Year: 2024
  • Abstract: This study presents an innovative approach to damage localization in 3D sandwich panels using an Irregularity Detection Index (IDI) derived from signal processing. Both numerical and experimental analyses validate the methodology’s effectiveness.
  • Impact: Provides robust tools for real-time monitoring of advanced composite structures.
  • Citations: 10

2. Signal processing methodology for detection and localization of damages in columns under the effect of axial load

  • Authors: M. Khanahmadi, M. Gholhaki, O. Rezaifar, B. Dezhkam
  • Journal: Measurement
  • Volume: 211
  • Article: 112595
  • Year: 2023
  • Abstract: This paper introduces a novel signal processing technique for identifying and localizing structural damages in axially loaded columns. It emphasizes accurate detection using computationally efficient algorithms.
  • Impact: Contributes to the early detection of structural vulnerabilities, enhancing safety and maintenance practices.
  • Citations: 10

3. Interfacial debonding detection in concrete-filled steel tubular (CFST) columns with modal curvature-based irregularity detection indices

  • Authors: M. Khanahmadi, M. Khalighi
  • Journal: International Journal of Structural Stability and Dynamics
  • Volume: 24, Issue 13
  • Article: 2450148
  • Year: 2024
  • Abstract: This research focuses on detecting interfacial debonding in CFST columns using indices derived from modal curvature irregularities. It establishes a practical framework for damage identification.
  • Impact: A critical contribution to monitoring the structural integrity of composite steel-concrete systems.
  • Citations: 7

4. An effective vibration-based feature extraction method for single and multiple damage localization in thin-walled plates using one-dimensional wavelet transform: A numerical and experimental study

  • Author: M. Khanahmadi
  • Journal: Thin-Walled Structures
  • Volume: 204
  • Article: 112288
  • Year: 2024
  • Abstract: The study introduces a wavelet-based feature extraction technique for identifying single and multiple damages in thin-walled plates. The proposed method demonstrates high accuracy in both simulated and experimental setups.
  • Impact: Enhances precision in structural health monitoring of thin-walled structures.
  • Citations: 3

5. Vibration-based health monitoring and damage detection in beam-like structures with innovative approaches based on signal processing: A numerical and experimental study

  • Authors: M. Khanahmadi, B. Mirzaei, B. Dezhkam, O. Rezaifar, M. Gholhaki, G.G. Amiri
  • Journal: Structures
  • Volume: 68
  • Article: 107211
  • Year: 2024
  • Abstract: This work proposes advanced signal processing techniques for the health monitoring and damage detection of beam-like structures. It integrates numerical models with experimental validation to offer a comprehensive monitoring solution.
  • Impact: Offers innovative solutions for real-world applications in structural maintenance and safety.
  • Citations: 2

Conclusion

Mohtasham Khanahmadi is a strong contender for the Best Researcher Award due to his groundbreaking contributions to structural health monitoring and damage detection. His innovative methodologies, interdisciplinary approach, and impactful publications solidify his position as a leading researcher in his domain. Addressing the areas of improvement, such as diversifying research applications and enhancing global collaboration, could further strengthen his academic and professional profile.

Umair Jalil Malik – Civil Engineering – Young Scientist Award

 Mr. Umair Jail Malik distinguished academic and researcher in the  Civil Engineering. He is a dedicated Laboratory Engineer at NUST, Pakistan since September 2023, where he delivers engaging lectures to undergraduate students, offering guidance and support in designing and executing research and laboratory experiments. With a keen eye for detail, he meticulously manages lab maintenance and operations, ensuring a conducive environment for academic pursuits. His role extends to conducting lab testing and preparing comprehensive reports to document findings.

Prior to this role, he served as a Junior Engineer at INN Consulting Engineers, where he adeptly prepared reports, designs, and working drawings for various projects. Collaborating closely with architects, he integrated their perspectives seamlessly into designs for client review and approval, showcasing his ability to work within interdisciplinary teams.

His journey in the field began as a Research Assistant, contributing significantly to diverse industrial and commercial projects under the guidance of Dr. Rao Arsalan Khushnood, the Head of Research. Here, he honed his research skills, conducted thorough data analysis, and meticulously documented project progress.

Moreover, he gained valuable experience in construction project management during his tenure at the Project Management Office – NUST, where he excelled in tasks such as cost estimation and quantity takeoff. Earlier, during his internship at Universal Construction Company (Pvt.) Ltd., he developed proficiency in concrete takeoff and structure planning, alongside mastering tools like AutoCAD and Primavera.

 

🌐 Professional Profiles

Educations📚📚📚

He graduated with a Bachelor of Science in Civil Engineering from the National University of Science and Technology (NUST) in Islamabad, Pakistan, in June 2023. With a major in Structural Engineering, he achieved an impressive CGPA of 3.81 out of 4.00. His academic journey culminated in a thesis titled “Evaluation of Effective Stiffness of High-performance Fiber Reinforced Cement Composites (HPFRCC)/Engineered Cementitious Composite at the Material Level, Cross-section Level, and Structural Level.”

Throughout his undergraduate years, he demonstrated a strong commitment to academic excellence and a keen interest in structural engineering. His thesis focused on evaluating the effective stiffness of advanced materials such as High-performance Fiber Reinforced Cement Composites (HPFRCC) and Engineered Cementitious Composite across various levels, showcasing his dedication to exploring innovative solutions in the field.

.Research Interest

 >  High-performance Fiber reinforced cement composites (HPFRCC)/Engineered Cementitious Composite (ECC)
>  Engineering Geopolymer Composite (EGC)
>  Innovative & Sustainable Concrete Technology/3D Printed Concrete
>  Micro-Mechanical Modelling
>  Applications of ML in civil engineering
>  Seismic design
>  Finite Element Analysis
>  Performance Based Design

🏆🏆Award and Honour🏆🏆

He received recognition and accolades for his academic and research achievements. Notably, he participated in the National Competition on Design of Long Span Buildings organized by NED UET Karachi, Pakistan, in February 2022. His project involved the design and performance-based seismic evaluation of a long-span steel structure for an aircraft hangar, securing the 5th position among 30 teams representing 12 different universities across Pakistan.

Additionally, he earned the NUST Merit-Based Scholarship for outstanding academic performance in the 2nd, 3rd, 5th, 6th, and 7th semesters of his undergraduate studies. This scholarship is awarded to the top three students in each class based on GPA, highlighting his consistent excellence throughout his academic journey.

Furthermore, he received research funding for his Final Year Project from Prime Engineering & Testing Consultants, underscoring the quality and relevance of his research endeavors. These honors and awards reflect his dedication, proficiency, and noteworthy contributions to the field of civil engineering and structural design.

He has pursued several professional development courses to enhance his skills and expertise. These include ongoing coursework in Supervised Machine Learning covering Regression and Classification through Stanford University & DeepLearning.AI on Coursera. He also completed an AUTOCAD course from June 2021 to September 2021 as part of the DigiSkills Training Program offered by Virtual University. Additionally, he undertook a course on Building Information Modeling (BIM) Application for Engineers from National Taiwan University on Coursera in April 2021. Furthermore, he enhanced his proficiency in Excel with the Essentials course from Macquarie University, Sydney, Australia, on Coursera in December 2020. Moreover, he sharpened his communication skills by completing the Speak English Professionally course from the Georgia Institute of Technology on Coursera in December 2020. His dedication to continuous learning and acquiring new skills underscores his commitment to professional growth and development.

Conferences and Seminars

He attended several seminars and international events focused on earthquake engineering and structural dynamics. One such event was on “Earthquake Risk Reduction in Pakistan – Issues and Challenges” held on 16/11/2022, where Dr. Fawad Ahmed Najam delivered a talk. Another significant seminar titled “Modeling and Analysis of Tall Buildings and Bridges” took place on 21/02/2022, featuring Dr. Naveed Anwar, the Vice President of the Asian Institute of Technology (AIT), Thailand, as the speaker. Moreover, he participated in the “International Seminar on Earthquake Engineering and Structural Dynamics” on 24/11/2023, where Dr. Igor Tomic shared insights. These events, held at the SCEE Seminar Hall, NICE, H-12, NUST, Islamabad, provided valuable knowledge and networking opportunities in the field of earthquake engineering and structural dynamics.

📝🔬Publications📝🔬