Zobrazeno 1 - 10
of 6 122
pro vyhledávání: '"economic feasibility"'
Publikováno v:
Promet (Zagreb), Vol 36, Iss 5, Pp 779-796 (2024)
This study introduces an advanced software platform and process for the quantitative national economic evaluation of high-speed maglev systems, overcoming limitations of traditional methods through parameter variation experiments and automated soluti
Externí odkaz:
https://doaj.org/article/3ce5b7a3a7cf49cba44e2f169d110f3b
Publikováno v:
Discover Agriculture, Vol 2, Iss 1, Pp 1-16 (2024)
Abstract Despite its impressive economic growth, Bangladesh faces a persistent malnutrition challenge, costing over US$1 billion annually. The broiler industry plays a vital role in addressing nutritional needs by providing essential protein through
Externí odkaz:
https://doaj.org/article/acb721f8dd0648f0a8dddd92e13a1c56
Publikováno v:
International Journal of Geoheritage and Parks, Vol 12, Iss 3, Pp 384-395 (2024)
On May 26, 2023, the Kinabalu UNESCO Global Geopark obtained the UNESCO Global Geopark status, and it was awarded the UNESCO Triple Crown recognition, making it the third geopark globally to receive this honour. Kinabalu UNESCO Global Geopark is loca
Externí odkaz:
https://doaj.org/article/136f7ff96ad648bbb854921a8a38755d
Publikováno v:
南方能源建设, Vol 11, Iss 5, Pp 1-14 (2024)
[Introduction] Carbon utilization technologies, which convert CO2 into valuable products such as fuels, chemicals, and building materials, represent an innovative approach to mitigating climate change and promoting resource recycling. The analysis of
Externí odkaz:
https://doaj.org/article/a92615b1966f4c6fb4c3c1f2e84d6867
Autor:
Wahyunanto Agung Nugroho, Hanaul Rofiq, Arrahmadiana Estuwilujeng, Yusuf Wibisono, Muhammad Roil Bilad
Publikováno v:
Applied Phycology, Vol 5, Iss 1, Pp 97-110 (2024)
Chlorella vulgaris (Chlorophyta) stands out as a promising microalga for single-cell protein production, particularly due to its potential to address the need for affordable nutrition in less-developed regions. Given this context, the quest for more
Externí odkaz:
https://doaj.org/article/7187367956044f0ab3b90651343f6f0d
Publikováno v:
International Journal of Sustainable Engineering, Vol 17, Iss 1, Pp 1-16 (2024)
Zambia has recently faced prolonged load shedding due to reduced hydroelectricity generation caused by unfavourable rainfall patterns. To tackle this issue and satisfy increasing energy demands, the government aims to explore alternative energy sourc
Externí odkaz:
https://doaj.org/article/8162e961b3ac44c8ac57fd28bead8ea2
Publikováno v:
Hydrogen, Vol 5, Iss 3, Pp 474-493 (2024)
H2 is considered a practical substitute for fossil fuels, especially for transportation by road and air, created either from fossil fuels or through the process of electrolysis of water. Research questions were included based on numerous research and
Externí odkaz:
https://doaj.org/article/1bad25eb184842319a60f77e5f42fb37
Publikováno v:
Gases, Vol 4, Iss 3, Pp 205-223 (2024)
To reduce and convert biodegradable waste into energy-rich biogas, anaerobic digestion technology is usually employed. Hence, this takes place inside the biogas digester. Studies have revealed that these digesters are designed and constructed using b
Externí odkaz:
https://doaj.org/article/1bf34f2831b64bf1a6dca0dcc95136c9
Publikováno v:
Energy Reports, Vol 11, Iss , Pp 316-326 (2024)
Drying enhances the attributes of biomass, such as storability and heating value. In regions with low solar radiation, solar drying has demonstrated limited economic viability. Hybrid systems, combining solar drying with a stable heat source such as
Externí odkaz:
https://doaj.org/article/c8ee2ec9edc445c09d190f1687ef6555
Autor:
Yan Xiaojun, Dzikri Firmansyah Hakam
Publikováno v:
International Journal of Energy Economics and Policy, Vol 14, Iss 6 (2024)
Global warming is a pressing issue. NASA has predicted that 15 Southeast Asian islands will be submerged by 2100, as a result of a 0.77 cm increase in global sea levels from 2022 to 2023. Global temperatures were 1.48°C higher than pre-industrial le
Externí odkaz:
https://doaj.org/article/769fd613ed074e85bc9646025f0b5ae0