Brings real-world relevance to learning.
Dr. P. Suresh serves as an Assistant Professor Grade-I in the Department of Mechanical Engineering at the National Institute of Technology, Warangal. His research specializes in ultrasonics, sensors, non-destructive evaluation, and material characterization, with a particular emphasis on ultrasonic waveguide sensors for measuring fuel levels, properties, adulteration detection, temperature, and other physical and chemical parameters of surrounding media. He employs techniques such as stress wave analysis, vibration studies, and fluid rheology in his investigations. As Principal Investigator, he oversees a three-year project funded by the Science and Engineering Research Board (SERB), India, titled "Fuel level, property measurements and adulteration detection using ultrasonic sensors technique," which requires expertise in mechanical engineering design, non-destructive testing, and finite element method simulations.
Dr. P. Suresh and his research team have secured two United States patents: "Ultrasonic waveguide technique for distributed sensing and measurements of physical and chemical properties of surrounding media" and "Waveguide Technique for the Simultaneous Measurement of Temperatures Dependent Properties of Materials." His scholarly contributions include numerous peer-reviewed publications, such as "Simultaneous ultrasonic guided and bulk wave techniques for detecting the fuels adulteration" in Nondestructive Testing and Evaluation (2026, with A. Kumar); "Ultrasonic waveguide sensor design using bend reflectors for elastic moduli and temperature measurement" in Sigma: Journal of Engineering & Natural Sciences (2025, with A. Srivastava and A. Valabhoju); "Ultrasonic waveguide with enhanced ultrasonic reflectors for developing temperature measurement sensors" in Review of Scientific Instruments (2025, with A. Valabhoju); "Ultrasonic Spiral-Strip Waveguide with Distributed Temperature Sensors Designed for Measuring the Surface Temperatures" in Russian Journal of Nondestructive Testing (2025, with A. Valabhoju); and "Ultrasonic Helical Sensor using T(0,1), L(0,1), and F(1,1) Wave Modes in Through-Transmission and Pulse-Echo Techniques Simultaneously for Sensing Fluid Level" in Russian Journal of Nondestructive Testing (2025, with A. Kumar). Additional works cover ultrasonic helical sensors for fuel adulteration monitoring, bent and helical waveguides for fluid level and temperature sensing, reconfigurable reflectors for temperature measurement, and ultrasonic horns for machining applications. His research output has accumulated over 777 citations, underscoring its impact in advancing ultrasonic sensing technologies for industrial applications.