75th foundation day of CSIR-National Physical Laboratory: Celebration of achievements in metrology for National Growth
S Yadav, G Mandal, VK Jaiswal, DD Shivagan… - Mapan, 2021 - Springer
Abstract The CSIR-National Physical Laboratory (CSIR-NPL), the National Metrology
Institute (NMI) of India, is a premier laboratory, founded on January 04, 1947, under the …
Institute (NMI) of India, is a premier laboratory, founded on January 04, 1947, under the …
A laconic capitulation of high pressure metrology
Advanced research on high-pressure metrology (HPM) has taken the field to new heights
during the last 190 years. The design and development of the pressure balance (PB), a …
during the last 190 years. The design and development of the pressure balance (PB), a …
FEA-based design studies for development of diaphragm force transducers
This paper discussed the finite element analysis (FEA)-based design considerations and its
role in finding optimum location of sensing element in diaphragm-based force transducers …
role in finding optimum location of sensing element in diaphragm-based force transducers …
Simulation based design analysis of pressure chamber for metrological applications up to 200 MPa
In the high pressure applications, safety and handling of the design parts are crucial and
essentially required. If the design parameters are not properly optimized, sometimes it leads …
essentially required. If the design parameters are not properly optimized, sometimes it leads …
Contributions of national standards on the growth of barometric pressure and vacuum industries
A rigorous data analysis has been carried out for various barometric pressure transmitters
and sensors and vacuum gauges over a period of 8 years; it has been found that a small …
and sensors and vacuum gauges over a period of 8 years; it has been found that a small …
On long-term stability of an air piston gauge maintained at National Physical Laboratory, India
The complexity of electronics and hardware in Ultrasonic Interferometer Manometer (UIM)
along with a large amount of health and environmental hazardous mercury compelled most …
along with a large amount of health and environmental hazardous mercury compelled most …
Measurement uncertainty evaluation in vickers hardness scale using law of propagation of uncertainty and Monte Carlo simulation
Abstract The Monte Carlo simulation (MCS) method for uncertainty evaluation of
measurement results has gained popularity as an alternative to the method based on law of …
measurement results has gained popularity as an alternative to the method based on law of …
Measurement uncertainty in vibration calibration in frequency range of 5 Hz to 10 kHz
N Garg, BS Chauhan - Mapan, 2020 - Springer
The paper evaluates the measurement uncertainty in realizing the secondary vibration
standard at CSIR-National Physical Laboratory, India, and presents a comparison of the …
standard at CSIR-National Physical Laboratory, India, and presents a comparison of the …
Evaluation of uncertainty in the effective area and distortion coefficients of air piston gauge using Monte Carlo method
The fixed number of trials in the Monte Carlo method (FMCM) has been employed for the
evaluation of effective area along with their associated uncertainties and distortion …
evaluation of effective area along with their associated uncertainties and distortion …