Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Dawit Gudeta Gunjo"'
Autor:
Dawit Gudeta Gunjo
Publikováno v:
International Journal of Thermofluids, Vol 22, Iss , Pp 100670- (2024)
The breakdown of organic waste, through anaerobic digestion, for production of biogas is a temperature dependent process. The favorable temperature required for efficient production is 35 °C. Attaining the temperature required for this process, unde
Externí odkaz:
https://doaj.org/article/9bd499aabf8b4fa9a16896872133249c
Publikováno v:
International Journal of Thermofluids, Vol 22, Iss , Pp 100608- (2024)
Bioenergy, or energy derived from biomass, has the potential to displace fossil fuels in the near future due to its abundance, cleanliness, and carbon dioxide neutrality. From biomass thermochemical treatments, the release of syngas, which can be emp
Externí odkaz:
https://doaj.org/article/3bdea3a6d2b648a99df51c07cc201bdf
Publikováno v:
Results in Engineering, Vol 20, Iss , Pp 101561- (2023)
Since solar energy uses the sun's free energy and is environmentally friendly, it is generally accepted for various applications like drying products. However, the drawback of this system is the inconsistent and unpredictable nature of solar radiatio
Externí odkaz:
https://doaj.org/article/ea121ff4d9c2410da3625f97ab7e2f1b
Publikováno v:
Results in Engineering, Vol 20, Iss , Pp 101642- (2023)
Bioenergy, or energy derived from biomass, has the potential to displace fossil fuels in the near future due to its abundance, cleanliness, and carbon dioxide neutrality. From biomass thermochemical treatments, the release of syngas, which can be emp
Externí odkaz:
https://doaj.org/article/bf3b0eef0e2c4d9b9855b6feadc01062
Publikováno v:
Results in Engineering, Vol 18, Iss , Pp 101022- (2023)
Environmental degradation, harmful gas emissions, and the increase in prices of fuel and electricity are the main driving forces behind the need for more effective utilization of renewable energy. In the present study, indirect solar cooking system w
Externí odkaz:
https://doaj.org/article/133784ae537d4c80890bf3c996878555
Publikováno v:
AIMS Energy, Vol 10, Iss 3, Pp 412-433 (2022)
Drying is an effective means of reducing post-harvest losses which increases the shelf life of products by reducing their moisture content to a safe storage level. An indirect mode forced convection solar dryer integrated with thermal energy storage
Externí odkaz:
https://doaj.org/article/efc4f8de29fb463b80e70f5a14ccc804
Autor:
Dawit Gudeta Gunjo, Vinod Kumar Yadav, Devendra Kumar Sinha, Ibrahim E. Elseesy, Gulam Mohammed Sayeed Ahmed, Mostafa A.H. Abdelmohimen
Publikováno v:
Case Studies in Thermal Engineering, Vol 39, Iss , Pp 102438- (2022)
The breakdown of organic waste, through anaerobic digestion, is a temperature dependent process. Attaining the temperature required for this process, under normal conditions, is a challenging task. Hence, the development of an effective heating syste
Externí odkaz:
https://doaj.org/article/4651d4d199004f749a07e6444b984e81
Autor:
Dawit Gudeta Gunjo, Vinod Kumar Yadav, Devendra Kumar Sinha, H.A. Refaey, Gulam Mohammed Sayeed Ahmed, Mostafa A.H. Abelmohimen
Publikováno v:
Case Studies in Thermal Engineering, Vol 39, Iss , Pp 102399- (2022)
No single energy source, either conventional, or renewable, is self-sufficient to meet the energy demand of any country. The intermittency in the supply of energy, as in the case of solar radiation, creates a mismatch between the demand and the suppl
Externí odkaz:
https://doaj.org/article/238e2d758f114d378f56177b32918b13
Publikováno v:
Evergreen. 9(2):292-299
The quality of phase change material (PCM) employed determines the thermal behavior of latent heat storage systems (LHSS). In this paper, the behavioral aspects, related to the storage characteristics of PCMs, are evaluated numerically using COMSOL M
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b773cf801f52b8160b70d193ff63ddfb
http://hdl.handle.net/2324/4793667
http://hdl.handle.net/2324/4793667
Autor:
Dawit Gudeta Gunjo, Vinod Kumar Yadav, Devendra Kumar Sinha, Mohamed Abdelghany Elkotb, Gulam Mohammed Sayeed Ahmed, Nazia Hossain, Mostafa A. H. Abdelmohimen
Publikováno v:
Materials; Volume 15; Issue 13; Pages: 4427
The output of the latent heat storage devices (LHSDs), based on some phase change materials (PCMs), depends upon the thermophysical properties of the phase change material used. In this study, a paraffin-based nanofluid, blended with aluminum oxide (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a2fd6aabd829af9aea07b1b7c3f85e86
https://doi.org/10.3390/ma15134427
https://doi.org/10.3390/ma15134427