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Ravi Varma Mundakkara Kovilakam
Ravi Varma Mundakkara Kovilakam
Professor, Department of Physics, National Institute of Technology Calicut, Kerala, INDIA
Verified email at nitc.ac.in - Homepage
Title
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Cited by
Year
The Reno Aerosol Optics Study: An evaluation of aerosol absorption measurement methods
PJ Sheridan, WP Arnott, JA Ogren, E Andrews, DB Atkinson, DS Covert, ...
Aerosol Science and Technology 39 (1), 1-16, 2005
1912005
Cavity ring-down and cavity-enhanced detection techniques for the measurement of aerosol extinction
H Moosmüller, R Varma, WP Arnott
Aerosol Science and Technology 39 (1), 30-39, 2005
1092005
Long optical cavities for open-path monitoring of atmospheric trace gases and aerosol extinction
RM Varma, DS Venables, AA Ruth, U Heitmann, E Schlosser, S Dixneuf
Applied optics 48 (4), B159-B171, 2009
952009
Open-path tunable diode laser absorption spectroscopy for acquisition of fugitive emission flux data
ED Thoma, RC Shores, EL Thompson, DB Harris, SA Thorneloe, ...
Journal of the Air & Waste Management Association 55 (5), 658-668, 2005
842005
Analysis of benzene air quality standards, monitoring methods and concentrations in indoor and outdoor environment
A Sekar, GK Varghese, MKR Varma
Heliyon 5 (11), 2019
772019
The time dependence of molecular iodine emission from Laminaria digitata
S Dixneuf, AA Ruth, S Vaughan, RM Varma, J Orphal
Atmospheric Chemistry and Physics 9 (3), 823-829, 2009
712009
Predictability of a nested limited-area model
R Laprise, MR Varma, B Denis, D Caya, I Zawadzki
Monthly weather review 128 (12), 4149-4154, 2000
682000
Intercomparison of measurements of NO2 concentrations in the atmosphere simulation chamber SAPHIR during the NO3Comp campaign
H Fuchs, SM Ball, B Bohn, T Brauers, RC Cohen, HP Dorn, WP Dubé, ...
Atmospheric Measurement Techniques 3 (1), 21-37, 2010
662010
Toward an ideal integrating nephelometer
R Varma, H Moosmüller, WP Arnott
Optics letters 28 (12), 1007-1009, 2003
552003
Intercomparison of NO3 radical detection instruments in the atmosphere simulation chamber SAPHIR
HP Dorn, RL Apodaca, SM Ball, T Brauers, SS Brown, JN Crowley, ...
Atmospheric measurement techniques 6 (5), 1111-1140, 2013
532013
Light extinction by secondary organic aerosol: an intercomparison of three broadband cavity spectrometers
RM Varma, SM Ball, T Brauers, HP Dorn, U Heitmann, RL Jones, U Platt, ...
Atmospheric Measurement Techniques 6 (11), 3115-3130, 2013
422013
Effect of ferroelectric nanoparticles in the alignment layer of twisted nematic liquid crystal display
E Shiju, R Arun, MKR Varma, K Chandrasekharan, N Sandhyarani, ...
Optical Materials 67, 7-13, 2017
322017
Measurement of greenhouse gas emissions from agricultural sites using open-path optical remote sensing method
KS Ro, MH Johnson, RM Varma, RA Hashmonay, P Hunt
Journal of Environmental Science and Health Part A 44 (10), 1011-1018, 2009
302009
Radial plume mapping: a US EPA test method for area and fugitive source emission monitoring using optical remote sensing
RA Hashmonay, RM Varma, MT Modrak, RH Kagann, RR Segall, ...
Advanced environmental monitoring, 21-36, 2008
302008
COVID-19 lockdown: Effects on selected volatile organic compound (VOC) emissions over the major Indian metro cities
A Pakkattil, M Muhsin, MKR Varma
Urban Climate 37, 100838, 2021
282021
Open path incoherent broadband cavity-enhanced measurements of NO3 radical and aerosol extinction in the North China Plain
K Suhail, M George, S Chandran, R Varma, DS Venables, M Wang, ...
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 208, 24-31, 2019
232019
The near infrared cavity-enhanced absorption spectrum of methyl cyanide
DM O'Leary, AA Ruth, S Dixneuf, J Orphal, R Varma
Journal of Quantitative Spectroscopy and Radiative Transfer 113 (11), 1138-1147, 2012
232012
Scattering cross-section emission factors for visibility and radiative transfer applications: Military vehicles traveling on unpaved roads
H Moosmüller, R Varma, WP Arnott, HD Kuhns, V Etyemezian, JA Gillies
Journal of the Air & Waste Management Association 55 (11), 1743-1750, 2005
222005
Optical remote sensing to quantify fugitive particulate mass emissions from stationary short-term and mobile continuous sources: part I. Method and examples
K Du, MJ Rood, EJ Welton, RM Varma, RA Hashmonay, BJ Kim, ...
Environmental science & technology 45 (2), 658-665, 2011
202011
The Reno aerosol optics study: overview and summary of results
PJ Sheridan, WP Arnott, JA Ogren, E Andrews, DB Atkinson, DS Covert, ...
Aerosol Sci. Technol 39, 1-16, 2005
172005
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