[HTML][HTML] Overview of geothermal resources utilization in Ethiopia: Potentials, opportunities, and challenges

NE Benti, TA Woldegiyorgis, CA Geffe, GS Gurmesa… - Scientific African, 2023 - Elsevier
Geothermal energy can be used to produce electricity, heat or cool buildings, and other
industrial uses. It is a clean and sustainable energy source. It has generated a lot of interest …

[HTML][HTML] A conceptual framework for waste heat recovery from compression ignition engines: Technologies, working fluids & heat exchangers

O Douadi, R Ravi, M Faqir, E Essadiqi - Energy Conversion and …, 2022 - Elsevier
In recent years, the awareness about sustainable energy production using renewable
energy sources has increased drastically due to the depletion of fossil fuels and the …

An innovative mixed refrigerant hydrogen liquefaction cycle to store geothermal energy as liquid hydrogen

S Faramarzi, A Khavari - Journal of Energy Storage, 2023 - Elsevier
Given the fact that the liquefaction of liquid fuels like liquid hydrogen (LH2) is one of the
crucial points in energy storage, different methods are examined to increase the efficiency of …

增强型地热系统关键技术研究现状及发展趋势.

巩亮, 韩东旭, 陈峥, 汪道兵, 焦开拓… - Natural Gas …, 2022 - search.ebscohost.com
增强型地热系统(EGS) 是开发干热岩型地热资源的主要手段, 但其目前存在高温作用下人工压
裂缝网不合理, 多尺度多场耦合规律不明, 井内闪蒸流动造成采热效率低下 …

[HTML][HTML] Investigation of a ground-cooled organic Rankine cycle for waste heat recovery

M Mahmoud, S Naher, M Ramadan… - International Journal of …, 2023 - Elsevier
This paper investigates a ground-cooled organic Rankine cycle (ORC) for waste heat
recovery from a diesel generator. The ambient and ground temperatures used in the current …

Geothermal power generation improvement of organic Rankine flash cycle using exergy, advanced exergy and exergoeconomic analyses

T Li, X Li, X Gao, H Gao, N Meng - Applied Thermal Engineering, 2023 - Elsevier
Replacing fossil energy with geothermal energy can effectively alleviate the energy crisis
and many environmental problems. However, the low heat-to-power conversion efficiency of …

[HTML][HTML] Effect of the working fluids critical temperature on thermal performance for trilateral flash cycle and organic Rankine cycle

AR Imre, AM Ahmed - International Journal of Thermofluids, 2023 - Elsevier
The critical temperature (T cr) is one of the important thermophysical properties of the
working fluid, and it has a crucial effect on the output parameters of thermodynamic cycles …

Comparative analysis of organic rankine cycle, Kalina cycle and thermoelectric generator to recover waste heat based on energy, exergy, economic and …

Y Lan, S Wang, J Lu, H Zhai, L Mu - Energy Conversion and Management, 2022 - Elsevier
Recovering waste heat below 100° C, accounting for 60% of the whole waste heat, the
Organic Rankine cycle (ORC), Kalina cycle (KC) and thermoelectric generator (TEG) are the …

[HTML][HTML] Research status and development trend of key technologies for enhanced geothermal systems

L Gong, D Han, Z Chen, D Wang, K Jiao, X Zhang… - Natural Gas Industry …, 2023 - Elsevier
Enhanced geothermal system (EGS) is a primary method to develop geothermal resources
stored in hot dry rock (HDR), but it faces several key problems, such as unreasonable …

[HTML][HTML] Synthesis of a regenerative energy system–beyond carbon emissions neutrality

S Potrč, A Nemet, L Čuček, PS Varbanov… - … and Sustainable Energy …, 2022 - Elsevier
To keep temperature rise well below 2° C, production systems should be synthesised in a
way that are regenerative, climate-resilient, and equitable, and to maintain biodiversity to …