Recent Advances in Metrology

Characterization of Atmospheric Carbonaceous Species in PM10 over Darjeeling, an Eastern Himalayan Region of India.- Establishment of Sound Impedance Tube facility at CSIR-National Physical Laboratory, New Delhi, India.- Timing Accuracy for Internet of Things and Industry 4.0 Applications: Technologies and Research Trends.- Effect of continuous NIR exposure on the absorbance studies of glucose solutions at physiological levels.- Accuracy in Object Detection by using Deep Learning method.- Metrological Controls and Performance studies on a Liquefied Natural Gas Dispenser.- Intermediate checks: Ensure confidence in validity of Measurement resultsComparison of Texture, Shape and Combined Feature Vectors for Classification of Breast Ultrasound Images.- Investigations on Sound absorption properties of perforated designed panels for the selective frequency absorption.- Parametric study of factors affecting Sound Absorption Characteristics of Acoustical materials.- Precise and Secure Time Dissemination through White Rabbit Network based Optical Fibre Link.- Variation of Atmospheric Boundary Layer Height and Application of Forward Selection Technique during Diwali.- Separation of Weak Signals from White Noises using Python-Based Software.- Ozone formation potential of Volatile Organic Compounds during November 2021 at an urban site of Delhi.

Sanjay Yadav, born in 1962, obtained his master degree in science (M.Sc.) in 1985 and Ph.D. degree in Physics in 1990. He is Former Chief Scientist and Head, Physico Mechanical Metrology Division of NPL and also Former Professor, Faculty of Physical Sciences, Academy of Scientific and Innovative Research (AcSIR), HRDG, Ghaziabad. Presently, he is working as the Editor-in-Chief (EIC) of the MAPAN: The Journal of Metrology Society of India. He is also Vice President of Metrology Society of India (MS), New Delhi as well as Vice President of Ultrasonic Society of India (USI), New Delhi. He had taught 'Advanced Measurement Techniques & Metrology' course, taken practical classes and supervising graduate, master and Ph.D. students since 2011 to 2022. He is the recipient of research scholarships from Ministry of Home Affairs, India (1986); CSIR, India (1988); Col. G.N. Bajpayee Award of Institution of Engineers, India (1989); Commendation Certificates from Haryana Government (1991 & 1992); JICA Fellowship of JAPAN (1998), Commendation Certificates from SASO, Saudi Arabia (2003); 3 Appreciation Certificates from Director, NPL (2005); Managing Editor, MAPAN (2006-2014); nominated as Member of APMP Technical Committee of Mass Related Quantities (TCM), Australia (2013-2019); Nominated as Country Representative in APMP, China (2019); Member, National Advisory Committee, NCERT, Delhi (2019); Members, Testing and Calibration Advisory Committee, BIS (2019, 2020 and 2021), Certified NABL Assessor as per  ISO/IEC 17025:2017, very recently received a prestigious International award i.e. APMP Award for Developing Economies, China (2020), Governing Council Member of Fluid Controls Research Institute (FCRI), Palghat (2022), and Member of several Committees of International Measurement Confederation (IMEKO) including Governing Council since 2018. He has significantly contributed in the field of pressure metrology, biomedical instrumentation, ultrasonic transducers and