Biomass is one of the most promising energy sources to mitigate greenhouse gas emission during production and utilization. However, majority of biomass are not suitable to be utilized as fuel without an appropriate process ...
With rising fuel costs, increasing energy demands, and the need for environmentally friendly
energy sources, there is a growing interest in producing alternative fuels. Biofuels like bioethanol
can be made by breaking ...
Like most developing countries, Ethiopia's residential energy sector relies heavily on burning biomass, and cooking accounts for over 90% of the total energy used, with baking injera consuming 37% of this energy. Injera, ...
This study presents the design and modeling of a solar PV smart grid with EMS for remote area electrification. The case study focuses on the Dek island community located in lake Tana. The community consists of 1,152 ...
Biogas technology is gaining traction globally, especially in countries where governments advocate for
household biogas systems (HBSs). In Ethiopia, this renewable energy source is emerging as a viable
alternative to ...
The operation of wind power systems (WPS) needs to be regulated under both its linear and nonlinear operating behaviors in order to ensure the maximum possible wind power production with lowering costs. This involves ...
Solar Photovoltaic water pumping systems are among the best technologies for utilizing Solar Photovoltaic water pumping systems are among the best technologies for utilizing Solar Photovoltaic water pumping systems are ...
Contributions were made to the performance improvements of the Injera baking stove. A
strong understanding of heat transfer modes was established and used to evaluate design
enhancements, aided by software applications ...
Smallholder farmers in Ethiopia face significant postharvest losses, particularly with perishable
products like onions. Solar dryers offer a promising solution, though their adoption is still early.
This research designs, ...
Nowadays, the need to replace nonrenewable fuels with renewable fuels such as bioethanol produced from lignocellulose biomass has gained attention. This study aims to convert cornstalk biomass into bioethanol via a biochemical ...
Biomass is one of the most promising energy sources to mitigate greenhouse gas emission during production and utilization. However, majority of biomass are not suitable to be utilized as fuel without an appropriate process ...
With rising fuel costs, increasing energy demands, and the need for environmentally friendly
energy sources, there is a growing interest in producing alternative fuels. Biofuels like bioethanol
can be made by breaking ...
Like most developing countries, Ethiopia's residential energy sector relies heavily on burning biomass, and cooking accounts for over 90% of the total energy used, with baking injera consuming 37% of this energy. Injera, ...
This study presents the design and modeling of a solar PV smart grid with EMS for remote area electrification. The case study focuses on the Dek island community located in lake Tana. The community consists of 1,152 ...
Biogas technology is gaining traction globally, especially in countries where governments advocate for
household biogas systems (HBSs). In Ethiopia, this renewable energy source is emerging as a viable
alternative to ...
The operation of wind power systems (WPS) needs to be regulated under both its linear and nonlinear operating behaviors in order to ensure the maximum possible wind power production with lowering costs. This involves ...
Solar Photovoltaic water pumping systems are among the best technologies for utilizing Solar Photovoltaic water pumping systems are among the best technologies for utilizing Solar Photovoltaic water pumping systems are ...
Contributions were made to the performance improvements of the Injera baking stove. A
strong understanding of heat transfer modes was established and used to evaluate design
enhancements, aided by software applications ...
Smallholder farmers in Ethiopia face significant postharvest losses, particularly with perishable
products like onions. Solar dryers offer a promising solution, though their adoption is still early.
This research designs, ...
Nowadays, the need to replace nonrenewable fuels with renewable fuels such as bioethanol produced from lignocellulose biomass has gained attention. This study aims to convert cornstalk biomass into bioethanol via a biochemical ...
Coal, natural gas, and crude oil are major sources of energy. But they are nonrenewable
and continuously pollute the environment. Using renewable energy resources such as
biogas is one solution to address these issues. ...
Biogas is a green energy which can subsidize the energy constraint in one’s country. Biogas production using digesters plants in Ethiopia relay on single substrate and without fermentative microbe inoculation. These and ...
Through experimental tests and simulation, this work examined the drying characteristics, and
performance of forced convection Solar Bubble parboiled rice dryer. For the drying
characterizations and ...
Cement manufacturing is one of the most energy intensive processes and is accountable
for substantial pollutant emissions. Increasing energy costs forces Cement manufactures
and researchers to search for alternative ...
Rural electrification is the process of bringing electricity supply to rural and remote areas.
In this research an off –grid hybrid solar PV, wind turbine and diesel generator design
system was done to provide ...
Biogas is a renewable energy that is produced from organic waste. To enhance the calorific value
and better employ the biogas and eliminate undesirable parts from the raw biogas, it is important to
upgrade biogas by ...
The effect of microwave-assisted alkaline (MWA)pretreatments and acid hydrolysis of
lignocellulosic Wheat Straw were investigated. Pretreatment is a major step for the
efficient and effective ...
As described in Chapter 1, hydrokinetic technology has attracted a lot of interest as a
sustainable energy generation alternative, especially in places where conventional hydropower
technology ...
This thesis deals with the study of existing energy utilization and the integration of solar
photovoltaics into an existing diesel grid-connected hybrid system to improve the
reliability of continuous power ...