Evolution of measurement system and SI units in India

S Rab, S Yadav, N Garg, S Rajput, DK Aswal - Mapan, 2020 - Springer
The paper presents a terse review on the evolution of measurement system and
International System of Units (SI) in India, the methodology followed to realize the …

Development and realization of Fe–C and Co–C eutectic fixed-point blackbodies for radiation thermometry at CSIR-NPL

U Pant, H Meena, G Gupta, K Bapna… - International Journal of …, 2020 - Springer
A series of metal–carbon (M–C) eutectics with robust reproducible melting phase transitions
are evolving as the reference high-temperature fixed-points up to 3000° C for radiation …

Measurement uncertainty evaluation in vickers hardness scale using law of propagation of uncertainty and Monte Carlo simulation

I Elizabeth, R Kumar, N Garg, M Asif, RM Manikandan… - Mapan, 2019 - Springer
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 …

Development and long-term stability assessment of Co–C eutectic fixed point for thermocouple thermometry

U Pant, H Meena, G Gupta, DD Shivagan - International Journal of …, 2019 - Springer
The long-term stability assessment on the Co–C eutectic fixed point cell indigenously
developed at CSIR-National Physical Laboratory, India is presented. Metal–carbon eutectic …

Economic impact studies of pressure and vacuum metrology at CSIR-NPL, India

A Zafer, S Yadav, ND Sharma, A Kumar, DK Aswal - Mapan, 2019 - Springer
Measurement standards and metrological activities provide scientific and metrological
infrastructure in the country. The Pressure and Vacuum Metrology (PVM) activity has a major …

Realization of ITS-90 Radiance Temperature Scale from 961.78° C to 3000° C at CSIR-NPL

U Pant, G Gupta, H Meena, A Bhatt, K Bapna… - MAPAN, 2021 - Springer
The traceable temperature measurements using the radiation thermometers and thermal
imagers above 1000° C require blackbody fixed points and extrapolation or interpolation of …

[HTML][HTML] Miniature iron-carbon eutectic point crucible for the calibration of thermometers

V Žužek, J Bojkovski - Measurement, 2021 - Elsevier
The article presents the design, construction and evaluation of a miniature graphite iron-
carbon eutectic point crucible for the calibration of thermometers. These are either contact …

[HTML][HTML] СТРУКТУРА АЛМАЗОСОДЕРЖАЩЕГО МАТЕРИАЛА НА ОСНОВЕ КАРБИДА ВОЛЬФРАМА С ПРОПИТКОЙ РАСПЛАВОМ ЭВТЕКТИКИ ЖЕЛЕЗО …

МП Акимова, ПП Шарин - Вестник Пермского национального …, 2022 - cyberleninka.ru
Исследованы структура и состав композиционного алмазосодержащего материала с
матрицей на основе карбида вольфрама, пропитанной в процессе спекания в вакууме …

Development of Nickel–Carbon Eutectic Fixed Point Cell for Thermocouple Thermometry

A Bhatt, U Pant, H Meena, G Gupta, K Bapna… - MAPAN, 2023 - Springer
The novel materials of different phase transition temperatures are exploited in thermometry
as defined fixed points to form the International Temperature Scales (ITS). In the high …

Quantum Definition of New Kelvin and Way Forward

Babita, U Pant, DD Shivagan - Handbook of Metrology and Applications, 2023 - Springer
In the efforts of redefining the SI units with fundamental constants of nature, kelvin (K), the SI
unit of thermodynamic temperatures (T), was redefined based on the Boltzmann constant (k) …