Zobrazeno 1 - 10
of 85
pro vyhledávání: '"Sukumar Devotta"'
Autor:
Sukumar Devotta, Asha Chelani
Publikováno v:
International Journal of Refrigeration. 140:112-124
Publikováno v:
International Journal of Refrigeration. 131:947-955
The flammability classification of refrigerants, as per existing standards, is bounded by multiple boundaries and involves many error bands and uncertainties. Further, experimental determination involves significant efforts and costs. Therefore, as a
Publikováno v:
International Journal of Refrigeration. 131:756-765
Global Warming Potentials (GWPs) of refrigerants and related compounds are calculated by complex simulation and periodically updated listed by World Meteorological Organisation (WMO). A new attempt has been made to predict GWPs of such compounds base
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering. 235:1847-1857
HC-290 is one of the alternatives to HCFC22 in room air-conditioners. With the phase-down schedules in Kigali Amendment, it is imperative to use HC-290. However, there are concerns about its flammability in the event of a leak from the AC indoor unit
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 143:335-350
In this work, the performance enhancement of a HFO-1234yf mobile air conditioning (MAC) system with a suction/liquid line heat exchanger (SLHX) was carried out experimentally by tuning the thermostatic (constant superheat) expansion valve (TXV) and i
Autor:
Tapan Chakrabarti, A. Shrivastava, Sukumar Devotta, Padma S. Rao, Animesh Kumar, V. A. Mhaisalkar
Publikováno v:
Environmental monitoring and assessment. 191(1)
This article [1] has been retracted at the request of the Editor-in-Chief. Significant sections of the article show a similarity with the author’s own article published previously [2]. All the authors agree with the retraction.
Autor:
Sadhana Rayalu, Jan Šubrt, S. Bakardjiva, Sukumar Devotta, Nikita Sakhare, Sneha Lunge, Nitin Labhsetwar
Publikováno v:
Chemical Engineering Journal. 203:406-414
A new calcium aluminate (CA) type material has been synthesized using combustion method, which offers formation of smaller particles with open pores. The material thus synthesized has been studied for its fluoride uptake properties in simulated and a
Autor:
Chetna Chauhan, Satish R. Wate, Anupama Kumar, V. A. Mhaisalkar, Sukumar Devotta, B. Padma S. Rao
Publikováno v:
Indian Chemical Engineer. 54:12-21
Airborne particles were collected and characterized for heavy metals and elemental carbon–organic carbon contribution. Sample collections were done at six sampling sites around a typical 12.5 million metric tonne per annum petroleum refinery on the
Autor:
Sukumar Devotta, Tapan Chakrabarti, A. Shrivastava, Padma S. Rao, Animesh Kumar, V. A. Mhaisalkar
Publikováno v:
Environmental Monitoring and Assessment. 168:55-61
Plantation or green belt (GB) grown around the factories and industrial premises improves the condition of land, mitigates air pollution (as the plants serve as a sink for pollutants and check the flow of dust, etc.), and reduces the level of noise p
Publikováno v:
Desalination. 243:22-31
The objective of this study was to investigate the potential of bleaching powder for the removal of excess fluoride from aqueous solution. The influence of various operational parameters viz. effect of adsorbent dose, pH, initial concentration, inter