...O. Corigliano; G. Florio; P. Fragiacomo The purpose of this article is to expound recovery of low-grade heat deriving from cooling data center electronics, in order to sustain a thermodynamic cycle of the Rankine type, using cryogenic nitrogen as the working fluid. A novel conception of an energy...

... a topic of conversation as available land is used up. This review article explores land competition as it relates to the production of food and energy, as well as the ramifications of taking natural land and converting it to human use for these purposes. It also discusses the policies that some countries...

...Siraj Sayyed; Randip Kumar Das; Kishor Kulkarni This paper deals with the experimental investigation of direct injection compression ignition (DICI) engine runs with multiple biodiesels–diesel blended and neat diesel fuels along with the energy-exergy analysis to evaluate quantitative...

... pump (heating procedure), and both heating and cooling for both standard and actual conditions. Afterward, the calculation was performed for parameters like energy efficiency ratio (EER), heat rejected ratio (HRR), capacity, energy, exergy, irreversibility, and exergy destruction ratio (EDR) of each...

... to improve the performance of the electricity. The variable flow experiment shows that the average value of the unglazed PV/T daily electrical and thermal efficiencies can reach 18.62% and 26.86%, respectively, and the corresponding exergy and energy saving efficiencies are 20.51% and 73.76%. Compared...

...@kfupm.edu.sa Contributed by the Advanced Energy Systems Division of ASME for publication in the J ournal of E nergy R esources T echnology . 05 04 2021 18 04 2021 18 04 2021 19 05 2021 refrigeration COP energy exergy environment carbon dioxide energy systems...

...Haris Ishaq; Ibrahim Dincer The increasing environmental limits and carbon emissions taxes are substantial to develop the efficient systems for offering an effective energy utilization. This study proposed a new biomass-based gasification-assisted configuration for the renewable hydrogen production...

.... R134a (tetrafluoroethane, CH 2 FCF 3 ) showed the best performance for the turbine inlet temperature range from 340 K to 440 K regarding the achieved energy and exergy efficiencies. At a temperature of 362.8 K and a pressure of 2750 kPa, R134a showed the highest energy efficiency of 8.55% and exergy...

...Osama M. Selim; Mohamed Abousabae; Alaa Hasan; Ryoichi S. Amano Energy audits can identify energy consumptions, energy costs of the facility and evolve to develop measures to maximize efficiency, optimize supply energy, and eliminate waste. This paper investigates the potential energy savings at 20...

...Andre Bolt; Branson Chea; Ibrahim Dincer; Martin Agelin-Chaab; Marc Rosen In this paper, a multigeneration system is proposed, which utilizes geothermal energy and a lithium-bromide absorption cooling cycle. The proposed system is capable of providing electricity, heating, cooling, and domestic hot...

...Youssef Mazloum; Haytham Sayah; Maroun Nemer The balance between supply and demand for electricity is mainly disrupted by the growing contribution of renewable energy sources to the electrical grid since these sources are intermittent by nature. Therefore, the energy storage systems, mainly those...

...Zhongbin Zhang; Ye Liu; Lihua Cao; Heyong Si Energy conservation of urban district heating system is an important part of social energy conservation. In response to the situation that the setting of heat load in the system is unreasonable, the heat load forecasting method is adopted to optimize...

...Yunus Emre Yuksel; Murat Ozturk; Ibrahim Dincer In this study, geothermal energy is considered as a renewable energy source to finally provide various useful outputs such as electricity, hydrogen, fresh and hot water, drying, heating, and cooling. In this regard, a new geothermal power-based...

...Magd N. DinAli; Ibrahim Dincer A new renewable energy based dimethyl-ether (DME) production system is proposed in this paper. The DME is then produced through the indirect synthesis method where methanol is produced first through carbon hydrogenation process, then methanol derived to a process...

...Osamah Siddiqui; Ibrahim Dincer Geothermal power plants are considered important renewable energy resources for clean energy production. Flash steam type plants constitute a significant portion of worldwide geothermal power. In this study, single, double, triple, and quadruple flash steam...

... at the Al-Zarqa governorate in Jordan. All aspects related to the potentials of solar energy in the Al-Hashemeya area were studied. The irradiation levels were carefully identified and analyzed and found to range between 4.1 and 7.6 kWh/m 2 /day; these values represented an excellent opportunity...

...Ahmad I. Abbas; Mohammad D. Qandil; Muhannad R. Al-Haddad; Mandana S. Saravani; Ryoichi S. Amano Wastewater treatment plants (WWTPs) are a significant energy consumer, yet there are several opportunities for implementing on-site power generation systems. Within the treatment process, the high flow...

.... Table 3 Summary of power flows Dispatchable Baseload Electricity directly from wind MWh 498,094 959,959 Electricity from turbine MWh 231,089 364,091 Total electrical energy sold MWh 729,183 1,324,050 Electrical energy stored MWh 779,947 1,223,103 H2 produced...

...Akwasi A. Boateng; Charles A. Mullen; Logan Osgood-Jacobs; Peregrine Carlson; Nelson Macken 1 Corresponding author. Contributed by the Advanced Energy Systems Division of ASME for publication in the J ournal of E nergy R esources T echnology . Manuscript received August 25, 2011; final...

...Ibrahim Dincer; Marc A. Rosen; Calin Zamfirescu Energy and exergy assessments are reported of integrated power generation using solid oxide fuel cells (SOFCs) with internal reforming and a gas turbine cycle. The gas turbine inlet temperature is fixed at 1573 K and the high-temperature turbine...