Mr. Muhammad Saleh Urf Kumail Haider, Chongqing University, Pakistan.
Haider Muhammad Saleh Kumail is a highly accomplished researcher currently pursuing a Masterβs in Electronic Information Engineering at Chongqing University, China. With a B.S. in Electronic Engineering from the University of Sindh, Pakistan, Kumail has contributed significantly to the development of optical fiber sensors and AI-based sensing systems. His work has led to publications in top-tier journals and earned him prestigious awards, including the CSC Fully Funded Masterβs Scholarship and the Best Research Award for his work on graphene-based smart gas sensors.
Haider Muhammad Saleh Kumail began his academic journey at the University of Sindh, Jamshoro, Pakistan, where he completed his B.S. in Electronic Engineering with a GPA of 3.05/4.00 in December 2021. His solid foundation in Electronic Engineering led him to pursue a M.Eng. in Electronic Information Engineering at Chongqing University, China, where he is currently enrolled, maintaining a strong academic performance with a percentage of 82.9%.
πΌ Professional Endeavors
Haiderβs professional journey has been marked by key roles in research projects related to advanced sensing technologies. He has worked at Chongqing University since January 2023 in the School of Microelectronics and Communication Engineering, contributing to the Lab of Intelligent LiFi and focusing on Optical Fiber Sensors. Previously, from February 2019 to December 2021, he collaborated with the National Centre of Excellence in Analytical Chemistry, University of Sindh, working on Graphene/Silicon Sensors.
π¬ Contributions and Research Focus On EngineeringΒ
Haiderβs research primarily revolves around optical fiber sensors, AI-based sensing systems, and multiparameter sensing systems. His groundbreaking work includes the development of portable and smartphone-driven sensors for applications in liquid level sensing, refractive index sensing, and humidity measurement. His most recent research, βSimultaneous Measurement of Liquid Level and R.I. Sensor Using POF Based on Twisted Structure,β published in Scientific Reports (Jan. 2025), demonstrates his innovation in fiber-optic sensor technology.
πΒ Impact and Influence
Haiderβs contributions have significantly impacted the field of sensor technology, particularly in the areas of portable and multiparameter sensing systems. His work has led to advancements in optical fiber sensor design, improving precision and efficiency in fields such as environmental monitoring, industry, and healthcare. His research continues to influence academic peers and pave the way for future innovations.
π Awards and Recognitions
Haider has received numerous accolades, including:
Best Research Award for his work on Graphene-Based Smart Gas Sensors (Mar. 2022)
1st Position in the Smart Electric Military Vehicle Project (Dec. 2019)
His recognition in the academic and research communities speaks volumes about his dedication and excellence.
πͺ Legacy and Future Contributions
As Haider progresses in his career, his contributions to the optical sensor technology field are expected to leave a lasting legacy, particularly with his focus on smartphone-driven and AI-based sensor systems. In the future, Haider aims to push the boundaries of sensing technology, making it more affordable, efficient, and accessible across various industries.
Publications Top Notes
Smartphone-Based Optical Fiber Sensor for Refractive Index Sensing Using POF
Publication: Sensors and Actuators A: Physical, 116321 (2025)
Authors: MSUK Haider, C Chen, A Ghaffar, LU Noor, M Liu, S Hussain, B Arman, β¦
Year: 2025
π±π¬
Simultaneous Measurement of Liquid Level and RI Sensor Using POF Based on Twisted Structure
Prof. Stephan Heyns, University of Pretoria, South Africa.
Prof. Philippus Stephanus Heyns, a distinguished academic from South Africa, serves as a Professor and Director of the Centre for Asset Integrity Management at the University of Pretoria. With a career spanning over four decades, he has significantly contributed to Mechanical and Aeronautical Engineering. Prof. Heyns earned his BSc, MSc, and PhD degrees in Mechanical Engineering from the University of Pretoria, graduating cum laude at multiple levels. His expertise includes structural dynamics, vibrations, and condition-based maintenance. A prolific educator and researcher, he has supervised numerous postgraduate students and published extensively, shaping the future of engineering education and practice.
Prof. Philippus Stephanus Heyns holds a remarkable academic record, earning all his degrees in Mechanical Engineering from the University of Pretoria. He completed his BSc in Mechanical Engineering with distinction and proceeded to achieve an MSc cum laude, showcasing his exceptional aptitude in the field. His academic journey culminated in a PhD, also from the University of Pretoria, further solidifying his expertise. Throughout his educational pursuits, Prof. Heyns demonstrated a commitment to excellence, laying a strong foundation for his distinguished career in engineering, research, and education, particularly in structural dynamics, vibrations, and condition-based maintenance.
ProfessionalΒ Experience:
Prof. Philippus Stephanus Heyns has over 40 years of professional experience in Mechanical and Aeronautical Engineering. He is a Professor and Director at the Centre for Asset Integrity Management, University of Pretoria, where he has been pivotal in advancing structural dynamics and condition-based maintenance. Throughout his career, Prof. Heyns has combined academic excellence with practical expertise, contributing significantly to engineering research and industry collaborations. His leadership extends to supervising numerous postgraduate students and publishing impactful research. A dedicated educator and innovator, he continues to influence the global engineering community through his extensive professional and academic contributions.
πResearch Contributions:
Prof. Philippus Stephanus Heyns has made pioneering contributions to the fields of structural dynamics, mechanical vibrations, and condition-based maintenance. His research has advanced the understanding of structural integrity, particularly in mechanical systems, through innovative approaches to diagnostics and predictive maintenance. He has authored numerous high-impact publications, driving advancements in engineering practices. His work has been instrumental in developing methodologies for asset integrity management, benefiting industries globally. Prof. Heynsβ contributions extend to mentoring emerging researchers, supervising postgraduate students, and fostering innovation. His research has significantly influenced the mechanical engineering domain, ensuring safer, more reliable, and efficient engineering systems.
Award and Honors:
Prof. Philippus Stephanus Heyns has earned widespread recognition for his exceptional contributions to Mechanical and Aeronautical Engineering. He was awarded the Chancellor’s Award for Research by the University of Pretoria, highlighting his groundbreaking work in structural dynamics and asset integrity management. His dedication to academic excellence has been further acknowledged through multiple teaching and research accolades, including national recognition from engineering societies in South Africa. Prof. Heyns has also been honored for his mentorship of postgraduate students, fostering innovation and leadership. His extensive contributions continue to elevate engineering education and research globally.
Conclusion:
Prof. Philippus Stephanus Heyns stands as a beacon of excellence in Mechanical and Aeronautical Engineering. His dedication to advancing knowledge in structural dynamics and condition-based maintenance has left an indelible mark on the field. As an educator, researcher, and leader, he has shaped generations of engineers and contributed significantly to global engineering practices. Through his role at the Centre for Asset Integrity Management, Prof. Heyns continues to bridge the gap between academic research and industrial application. His enduring commitment to innovation and academic rigor highlights his profound impact on engineering and the broader scientific community.
Publication Top Notes:
Development of a tool wear-monitoring system for hard turning Citations: 236 π Year: 2003 ποΈ
Using vibration monitoring for local fault detection on gears operating under fluctuating load conditions Citations: 207 π Year: 2002 ποΈ
An integrated Gaussian process regression for prediction of remaining useful life of slow speed bearings based on acoustic emission Citations: 198 π Year: 2017 ποΈ
Wear monitoring in turning operations using vibration and strain measurements Citations: 197 π Year: 2001 ποΈ
Reconstruction of road defects and road roughness classification using vehicle responses with artificial neural networks simulation Citations: 143 π Year: 2010 ποΈ
Instantaneous angular speed monitoring of gearboxes under non-cyclic stationary load conditions Citations: 143 π Year: 2005 ποΈ
Assist. Prof. Dr Dong-Bin Kwak, Seoul National University of Science and Technology, South Korea
Dr. Dong-Bin Kwak is an accomplished researcher and Assistant Professor at Seoul National University of Science and Technology, specializing in aerosol science, filtration systems, and fluid dynamics. He earned his Ph.D. in Mechanical Engineering from the University of Minnesota and a Bachelor of Science (summa cum laude) from Hanyang University. His expertise spans nanoparticle engineering, air and liquid contamination control, heat transfer, and gas-to-particle conversion. With significant industry experience at Onto Innovation and collaborations with Samsung Electronics and LG, he has advanced technologies in filtration and particle measurement. Recognized through prestigious awards, he continues to drive impactful innovations in his field.
Dr. Dong-Bin Kwak holds a Ph.D. in Mechanical Engineering from the University of Minnesota, Twin Cities, where he conducted extensive research on aerosol science, contamination control, and filtration systems. Prior to this, he earned a Bachelor of Science degree in Mechanical Engineering with summa cum laude honors from Hanyang University, Seoul, Korea. Throughout his academic journey, Dong-Bin consistently demonstrated exceptional performance, receiving numerous scholarships and awards, including the National Engineering Fully Funded Scholarship. His education provided a solid foundation in fluid dynamics, heat transfer, and nanoparticle engineering, enabling him to excel in both academic research and industry applications.
ProfessionalΒ Experience:
Dr. Dong-Bin Kwak has extensive professional experience in both academia and industry. Currently, he serves as an Assistant Professor at Seoul National University of Science and Technology, leading projects in nanoparticle engineering, air filtration, and slurry filtration systems. Previously, he worked as an Applications Scientist at Onto Innovation, where he developed next-generation automated optical inspection systems for semiconductor manufacturing. During his Ph.D. at the University of Minnesota, he contributed significantly to contamination control, filtration efficiency, and aerosol science research. His expertise includes experimental and numerical methods, advanced filtration technologies, and fluid dynamics, showcasing his ability to bridge research and practical applications.
πResearch Contributions:
Dr. Dong-Bin Kwak has made significant contributions to aerosol science, nanoparticle engineering, and filtration technologies. His research encompasses developing advanced air and liquid filtration systems, optimizing heat transfer processes, and improving contamination control methods. Notable achievements include the development of real-time size-resolved filtration efficiency measurement systems, hydrosol calibration methods, and numerical optimization codes for radial heat sinks. His work with industry leaders like Samsung Electronics and LG has advanced particle characterization and slurry filtration technologies. By combining experimental methods with numerical simulations, his research addresses critical challenges in semiconductor manufacturing, environmental protection, and filtration performance, driving innovation across multiple fields.
Award and Honors:
Dr. Dong-Bin Kwak has made significant research contributions in aerosol science, filtration systems, and fluid dynamics, advancing both theoretical and applied aspects of these fields. His work includes developing high-precision nanoparticle measurement systems, optimizing air and liquid filtration efficiency, and innovating gas-to-particle conversion techniques. At the University of Minnesota, he contributed to contamination control, electrospun nanofiber filtration, and airborne molecular contamination detection. Currently, as Principal Investigator at SeoulTech, he leads projects on slurry filtration, real-time air filtration evaluation, and AI-driven heat sink optimization. His research impacts industries ranging from semiconductors to environmental engineering, reflecting his innovative and multidisciplinary approach.
Conclusion:
Dr. Dong-Bin Kwak is a highly accomplished researcher whose work has significantly advanced the fields of aerosol science, filtration, and fluid dynamics. His innovative contributions to nanoparticle engineering and air filtration systems have led to breakthroughs in contamination control and particle measurement. With a strong academic background, including a Ph.D. from the University of Minnesota, and industry experience with leading companies like Samsung Electronics and LG, he has garnered widespread recognition through prestigious awards. His exceptional research, leadership, and dedication to scientific innovation make him a deserving candidate for the Best Researcher Award.
Publication Top Notes:
Nanofiber filter performance improvement: nanofiber layer uniformity and branched nanofiber
Journal: Aerosol and Air Quality Research
Citations: 36 π
Year: 2020 ποΈ
Inverse heat conduction modeling to predict heat flux in a hollow cylindrical tube having irregular cross-sections
Journal: Applied Thermal Engineering
Citations: 31 π
Year: 2018 ποΈ
Cooling performance of a radial heat sink with triangular fins on a circular base at various installation angles
Journal: International Journal of Thermal Sciences
Citations: 23 π
Year: 2017 ποΈ
Numerical investigation of nanoparticle deposition location and pattern on a sharp-bent tube wall
Journal: International Journal of Heat and Mass Transfer
Citations: 20 π
Year: 2021 ποΈ
Optimization of the radial heat sink with a concentric cylinder and triangular fins installed on a circular base
Journal: Journal of Mechanical Science and Technology
Citations: 19 π
Year: 2018 ποΈ
Natural convection flow around heated disk in cubical enclosure
Journal: Journal of Mechanical Science and Technology
Citations: 17 π
Year: 2018 ποΈ
Characterization of colloidal nanoparticles in mixtures with polydisperse and multimodal size distributions using a particle tracking analysis and electrospray-scanningβ¦
Journal: Powder Technology
Citations: 15 π
Year: 2019 ποΈ
Influence of colloidal particles with bimodal size distributions on retention and pressure drop in ultrafiltration membranes
Journal: Separation and Purification Technology
Citations: 13 π
Year: 2019 ποΈ
Experimental study of nanoparticle transport and penetration efficiency on a sharp-bent tube (elbow connection)
Journal: International Journal of Heat and Mass Transfer
Citations: 10 π
Year: 2020 ποΈ
Modeling pressure drop values across ultra-thin nanofiber filters with various ranges of filtration parameters under an aerodynamic slip effect
Journal: Scientific Reports
Citations: 9 π
Year: 2023 ποΈ
Characterization of handheld disinfectant sprayers for effective surface decontamination to mitigate severe acute respiratory coronavirus virus 2 (SARS-CoV-2) transmission
Journal: Infection Control & Hospital Epidemiology
Citations: 9 π
Year: 2021 ποΈ
Quantitative analysis of droplet deposition produced by an electrostatic sprayer on a classroom table by using fluorescent tracer
Journal: Building and Environment
Citations: 8 π
Year: 2021 ποΈ
Study on droplet dispersion influenced by ventilation and source configuration in classroom settings using low-cost sensor network
Journal: Aerosol and Air Quality Research
Citations: 7 π
Year: 2021 ποΈ
Detection of airborne nanoparticles through enhanced light scattering images
Journal: Sensors
Citations: 6 π
Year: 2022 ποΈ
Saliva droplet evaporation experiment and simple correlation of evaporation-falling curve under different temperatures and RH
Journal: Aerosol and Air Quality Research
Citations: 4 π
Year: 2023 ποΈ
Numerical study of nanoparticle penetration characteristics in forked tubes using tracking particle identification