Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Biraj Singh Thapa"'
Publikováno v:
Frontiers in Chemistry, Vol 12 (2024)
Opportunity for future green hydrogen development in Nepal comes with end-use infrastructural challenges. The heavy reliance of industries on fossil fuels (63.4%) despite the abundance of hydroelectricity poses an additional challenge to the green tr
Externí odkaz:
https://doaj.org/article/7124b89255804a2e86e631928e85e8f8
Publikováno v:
Chemical Engineering Transactions, Vol 105 (2023)
The issue of global warming imposes a change of paradigm in the energy sector to mitigate the human impact on the environment. In this perspective, hydrogen can be produced through water electrolysis and used in fuel-cell systems with near-zero pollu
Externí odkaz:
https://doaj.org/article/fe1fc0a6971f47559b220ea98b90a81f
Autor:
Ashish Sedai, Rabin Dhakal, Shishir Gautam, Bijaya Kumar Sedhain, Biraj Singh Thapa, Hanna Moussa, Suhas Pol
Publikováno v:
Clean Energy. 7:8-22
The study incorporates an overview of the green hydrogen-production potential from wind energy in the USA, its application in power generation and the scope of substituting grey and blue hydrogen for industrial usage. Over 10 million metric tons of g
Publikováno v:
Energies, Vol 12, Iss 1, p 158 (2019)
Large amounts of sediment in the Himalayan rivers causes severe silt erosion to the hydraulic machinery operating along these rivers. In this study, the effects of silt characteristics on the silt-erosion characteristics of a double-suction centrifug
Externí odkaz:
https://doaj.org/article/458a23b5daf342fca4fb70cea99a0d67
Autor:
Rajendra Adhikari, Shyam P. Khanal, Rajendra Prasad Koirala, Biraj Singh Thapa, Narayan Prasad Adhikari
Publikováno v:
Journal of Nepal Physical Society. 6:41-49
Human growth hormone (hGH) is synthesized, stored and secreted by somatotropic cells within the lateral wings of the anterior lobe of pituitary glands; and is transported to other organs of human body. Study of intra-molecular structure and its bindi
Publikováno v:
Renewable Energy. 155:889-898
The researches previously accomplished have been focused on design analysis, performance comparison and improvement of hydrocyclones for general applications and comprehensive results have been achieved. For the present research, an open loop experim
Publikováno v:
Nepalese Veterinary Journal. 36:130-136
A cross sectional study was conducted to determine the prevalence of dirofilariosis in street dogs of Kathmandu valley and Siddharthanagar, Rupandehi from January 2019 to March 2019. .Blood sample from 155 dogs of Kathmandu Valley and 150 from Siddha
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 1037:012042
Pumps are widely used machinery in various applications. Mostly now, a day in importance is seen from household applications to different industrial level. Various types of pumps are available in the market according to their applications and centrif
Autor:
Ram Lama, Saroj Gautam, Hari Prasad Neopane, Biraj Singh Thapa, Sailesh Chitrakar, Ole Gunnar Dahlhaug
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 1037:012009
Sediment erosion in hydraulic turbines are severe in case of hydropower plants operating in Himalayan Rivers of Nepal. Francis turbine components are heavily eroded while hard particles as quartz flow along with water through the water conduit in pow
Autor:
Ranjeet Twayna, Ram Manandhar, Bikash Singh, Dadiram Dahal, Atmaram Kayastha, Biraj Singh Thapa
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 1037:012017
Cavitation is one of the major challenges in the Himalayan rivers of Nepal that cause damage and degradation of the performance of hydraulic turbine components. Numerical analysis has been performed to investigate the cavitation effect in the Francis