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O. S. Sastry
O. S. Sastry
Director General (National Institute of Solar Energy), Scientist "G"(Retd.), MNRE. At present Chief
Verified email at maxop.com
Title
Cited by
Cited by
Year
Performance assessment of different solar photovoltaic technologies under similar outdoor conditions
V Sharma, A Kumar, OS Sastry, SS Chandel
Energy 58, 511-518, 2013
1712013
Estimation of solar radiation using a combination of Hidden Markov Model and generalized Fuzzy model
S Bhardwaj, V Sharma, S Srivastava, OS Sastry, B Bandyopadhyay, ...
Solar Energy 93, 43-54, 2013
1602013
Degradation of mono-crystalline photovoltaic modules after 22 years of outdoor exposure in the composite climate of India
P Rajput, GN Tiwari, OS Sastry, B Bora, V Sharma
Solar Energy 135, 786-795, 2016
1512016
Nondestructive characterization of encapsulant discoloration effects in crystalline-silicon PV modules
A Sinha, OS Sastry, R Gupta
Solar Energy Materials and Solar Cells 155, 234-242, 2016
1112016
Detection and characterisation of delamination in PV modules by active infrared thermography
A Sinha, OS Sastry, R Gupta
Nondestructive Testing and Evaluation 31 (1), 1-16, 2016
1112016
Visual degradation in field-aged crystalline silicon PV modules in India and correlation with electrical degradation
S Chattopadhyay, R Dubey, V Kuthanazhi, JJ John, CS Solanki, ...
IEEE Journal of photovoltaics 4 (6), 1470-1476, 2014
1072014
Performance analysis of field exposed single crystalline silicon modules
OS Sastry, S Saurabh, SK Shil, PC Pant, R Kumar, A Kumar, ...
Solar energy materials and solar cells 94 (9), 1463-1468, 2010
972010
Degradation analysis of a-Si,(HIT) hetro-junction intrinsic thin layer silicon and mC-Si solar photovoltaic technologies under outdoor conditions
V Sharma, OS Sastry, A Kumar, B Bora, SS Chandel
Energy 72, 536-546, 2014
942014
Comprehensive study of performance degradation of field‐mounted photovoltaic modules in India
R Dubey, S Chattopadhyay, V Kuthanazhi, A Kottantharayil, ...
Energy Science & Engineering 5 (1), 51-64, 2017
872017
Effect of seasonal spectral variations on performance of three different photovoltaic technologies in India
DB Magare, OS Sastry, R Gupta, TR Betts, R Gottschalg, A Kumar, B Bora, ...
International Journal of Energy and Environmental Engineering 7, 93-103, 2016
552016
Operational performance and degradation influenced life cycle environmental–economic metrics of mc-Si, a-Si and HIT photovoltaic arrays in hot semi-arid climates
P Rajput, M Malvoni, N Manoj Kumar, OS Sastry, A Jayakumar
Sustainability 12 (3), 1075, 2020
542020
Risk priority number for understanding the severity of photovoltaic failure modes and their impacts on performance degradation
P Rajput, M Malvoni, NM Kumar, OS Sastry, GN Tiwari
Case Studies in Thermal Engineering 16, 100563, 2019
522019
Performance degradation in field-aged crystalline silicon PV modules in different Indian climatic conditions
R Dubey, S Chattopadhyay, V Kuthanazhi, JJ John, J Vasi, ...
2014 IEEE 40th Photovoltaic Specialist Conference (PVSC), 3182-3187, 2014
492014
Optimum sizing and performance modeling of Solar Photovoltaic (SPV) water pumps for different climatic conditions
B Bora, B Prasad, OS Sastry, A Kumar, M Bangar
Solar Energy 155, 1326-1338, 2017
442017
Performance comparison of controllers for solar PV water pumping applications
K Yadav, OS Sastry, R Wandhare, N Sheth, M Kumar, B Bora, R Singh, ...
Solar Energy 119, 195-202, 2015
442015
Energy and exergy performance evaluation of a typical solar photovoltaic module
AK Pandey, PC Pant, OS Sastry, A Kumar, SK Tyagi
Thermal Science 19 (suppl. 2), 625-636, 2015
432015
Life cycle assessment of the 3.2 kW cadmium telluride (CdTe) photovoltaic system in composite climate of India
P Rajput, YK Singh, GN Tiwari, OS Sastry, S Dubey, K Pandey
Solar Energy 159, 415-422, 2018
412018
Thermal modelling and experimental validation of hot spot in crystalline silicon photovoltaic modules for real outdoor condition
P Rajput, GN Tiwari, OS Sastry
Solar Energy 139, 569-580, 2016
372016
Energetic and exergetic performance analysis of CdS/CdTe based photovoltaic technology in real operating conditions of composite climate
R Rawat, SC Kaushik, OS Sastry, YK Singh, B Bora
Energy Conversion and Management 110, 42-50, 2016
362016
All-India survey of photovoltaic module degradation: 2013
R Dubey, S Chattopadhyay, V Kuthanazhi, JJ John, BM Arora, ...
Report of National Centre for Photovoltaic Research and Education (NCPRE …, 2013
352013
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