scholarly journals Risks Comparison between Nuclear Generated Electricity and Other Electricity Generation Sources in Nigeria

2018 ◽  
Vol 3 (1) ◽  
Author(s):  
Abdulhameed Salawu ◽  
Celestine O Oche

Nigeria with over 0.181 Billion people currently suffers from acute power shortage which has seriously affected the country’s economy for several years with no viable solution thus far. Salvaging this situation brings up the need for a search for more efficient means of generating ‘24/7’ electricity in Nigeria. Several attempts by Government to introduce nuclear generated electricity were faced with a lot of criticism from the Nigerian populace. This paper focuses on the perceptions of Nigerians vis-a-vis electricity production using nuclear energy. It raised valid questions and sampled opinions of Nigerians.  The survey carried out in this work shows that a lot of Nigerians do not understand that we have accepted more risky physical facilities or riskier option of electrical energy generation as compared to nuclear energy. Hence it made comparison between the casualty rates from other energy generation sources, accident from various means of transportation and from nuclear power plant. The analysis of data used in this work (as provided in table 6.0), shows that it would take road traffic accidents just about four days to claim as much lives as nuclear reactors in 50 years and that in about three years, aviation industry in Nigeria claim more lives than accidents from nuclear reactors in 50 years. We also observed that electricity production from nuclear energy has the lowest record of accidents and fatalities rate as compared to other major energy generation sources.

2019 ◽  
Vol 12 (5) ◽  
pp. 156-171
Author(s):  
A. V. Zimakov

Clean energy transition is one of major transformation processes in the EU. There are different approaches among EU countries to decarbonization of their energy systems. The article deals with clean energy transition in France with the emphasis on power generation. While this transformation process is in line with similar developments in the EU, the Franch case has its distinct nature due to nuclear power domination in electricity production there. It represents a challenge for the current model as the transition is linked to a sharp drop of nuclear share in the power mix. It is important to understand the trajectory of further clean energy transition in France and its ultimate model. The article reviews the historical roots of the current model (which stems from Messmer plan of the 1970-es) and its development over years, as well as assesses its drawbacks and merits in order to outline possible future prospects. The conclusion is that the desired reduction of nuclear energy is linked not solely to greening process but has a complex of reasons, the ageing of nuclear reactors being one of them. Nuclear power remains an important low-carbon technology allowing France to achieve carbon neutrality by 2050. A desired future energy model in France can be understood based on the analysis of new legislation and government action plans. The targeted model is expected to balance of nuclear and green energy in the generation mix in 50% to 40% proportion by 2035, with the rest left to gas power generation. Being pragmatic, French government aims at partial nuclear reactors shut down provided that this will not lead to the rise of GHG emissions, energy market distortions, or electricity price hikes. The balanced French model is believed to be a softer and socially comfortable option of low-carbon model.


2018 ◽  
Vol 68 (3) ◽  
pp. 167-182 ◽  
Author(s):  
Saha Sabhasachi ◽  
Roy Koushik ◽  
Roy Souvik ◽  
Rahman Md. Asfakur ◽  
Hasan Md. Zahid

AbstractIn the present world, nuclear energy is a must need for various purposes. The main cause of nuclear energy is because of the increasing energy demand, which is not possible to provide by using convenient energy generation. Bangladesh is a lower income country and the energy sector is not so developed here though there is a very high demand for energy. Rooppur Nuclear Power Plant is the only one nuclear generation plant which can provide this kind of huge energy within a very short time. This paper mainly depicts the ins and outs of this plant and discusses it’s feasibility in Bangladesh. It also focuses on the worlds various power generation methods and comprises it with nuclear energy generation. A detailed technical brief is presented in this paper along with advantages, location selection, financial and environmental impacts. This will help researchers to do further researches about nuclear energy in Bangladesh.


2008 ◽  
Vol 1100 ◽  
Author(s):  
Liviu Popa-Simil

AbstractThe advanced space missions need for more power opened the way for advanced nuclear reactors and for alternative power conversion procedures. The most advanced power systems available in space are the fuel cells and nuclear reactors. Both systems manifest low efficiencies for converting the primary energy into electricity and as consequence are requiring high heat dump into space mainly by infrared radiation. The thermo-nuclear power generator also requires a high temperature gas turbine and a mechano-electric generator, finally driving to low conversion efficiencies. The new nano-materials offer the possibility of creating direct energy conversion devices able of achieving high conversion efficiencies up to 99% in the cryogenic versions. The interest for direct conversion of the nuclear energy into electricity appeared in early 1940th, by the invention of the thermo-ionic fission device by Linder. Then a series of patents and scientific papers improved gradually the designs and performances of the devices, up to the actual concepts of beta-voltaic and liquid-electronics. The most intuitive direct conversion device looks mainly like a super mirror- or a heterogeneous super-capacitor. The issues on its operation are related to global conversion efficiencies and the stable operation life-time in high radiation field. There are combinations of nano-structures and actinides assuring both the neutron flux stability, by meeting criticality conditions and the direct conversion or the nuclear energy into electricity. Achieving a high efficiency internal conversion of the nuclear energy into electricity is not enough if it is not completed by a high efficiency power extraction system from the nuclear reactor core into the outside load. The development of the new MEMS devices and micro electronics in the 40 nm technologies provides an excellent background for the production of the electric power harvesting and conversion devices embedded in the fuel. The new nano-structured materials may be produced as radiation energy harvesting tiles that are free of actinides, using them for harvesting the energy of radioactive sources and controlled fusion devices, or may include actinides in their structure achieving critical or sub-critical accelerator driven nuclear reactor assemblies. Another predictable advantage of the nano-structure is the property of self-repairing and self-organizing to compensate the radiation damage and improve the lifetime. Due to direct conversion the power density of the new materials may increase from the actual average of 0.2 kw/cm3 to about 1 kw/mm3 driving to miniaturization of nuclear power sources and reductions of the shield weight. At these dimensions and power densities of few thousands horse power per liter the nuclear power source becomes suitable for mobile applications as powering trains, strategic airplanes, etc. These new developments may drive to the production of high power solid-state compact nuclear battery for space applications, leading to a new development stage.


Author(s):  
Savannah Fitzwater

This chapter provides an overview of nuclear power around the world, the fundamentals of nuclear technology, and nuclear energy’s costs and benefits. Nuclear energy accounts for 10.6 percent of energy produced for electricity globally. Although a relatively small percentage of production, it has often been in the spotlight for its great potential, both good and bad. As of 2018, there were 451 operational commercial nuclear reactors globally and many more under construction. This chapter explores some of the key arguments made for and against nuclear energy and examines future areas of nuclear power development, including small modular reactors, advanced Generation IV reactor designs, and the expansion of non-electric applications, in light of the current state of nuclear power.


Author(s):  
Osman A. Abdellah ◽  
Majed M. Aborokbah ◽  
Abbdelrahman Osman Elfaki

<p class="0abstract">One of the most causes to lose millions of lives around the world is Road Traffic Accidents (RTAs). According to the world health organization (WHO) report, 1.25 million people are killed each year as a result of RTAs, 20 to 50 million people were injured, and the number of killed people by RTAs is expected to increase further by 2020. The recent studies conclude that patient survival during a health emergency situation depends on the effective pre-hospital healthcare services, while the effective communication between the paramedics and prehospital staff is one of the important healthcare success factors. With the rapid growing of information and communication technology (ICT), wireless technologies and mobile services can provide viable solution to overcome the pre-hospital healthcare problems. The aim of this research is to improve the quality of prehospital emergency healthcare services at KSA by developing and implementing a mobile based emergency system. The proposed application is moving the diagnosis time to be started during traveling time witch accelerate the treatment. The proposed system shows satisfactory results in term of effectiveness and satisfaction</p>


1995 ◽  
Vol 6 (4) ◽  
pp. 337-359 ◽  
Author(s):  
Y. Sinyak

Nuclear power in Eastern Europe and the Former Soviet Union (FSU) is one of the mostly debated issues. There are many controversial opinions around this topic, but lack of data and unstable economic and political climate have prevented the situation from guaranteed improvements in the near future. The goal of this study is to look for a reasonable nuclear policy in the region based on numerical estimates of expected risks and economic assessments of possible options of phasing-out unsafe and obsolete nuclear reactors. A long-tern future of nuclear energy is analyzed for three main energy scenarios with a different impacts to the response to climate change. The study creates a good background for the negotiations on nuclear energy in Eastern Europe and the FSU between Western investors and local states.


2021 ◽  
Vol 8 (2) ◽  
pp. 290
Author(s):  
Shaleh Raed Shatat ◽  
Ade Riusma Ariyana ◽  
Devina Arifani

The states Nuclear Program is a program to build and utilize nuclear science and technology both in the non-energy sector and in the energy sector for peaceful purposes. Utilization of non-energy in Indonesia has developed quite advanced. The use of nuclear power in every countries covers various fields such as health, research and industry. Indonesia's readiness in implementing nuclear energy is carried out by ratifying international conventions, issuing laws, and issuing regulations from the Nuclear Energy Supervisory Agency, readiness in the field of infrastructure used to strengthen technology, and in Indonesia is committed to reducing 26% of greenhouse gas emissions in the year 2020. A nuclear power plant or nuclear power plant is a thermal power plant that uses one or more nuclear reactors as a heat source. The working principle of a nuclear power plant is almost the same as a steam power plant, using high pressure steam to turn a turbine. The rotation of the turbine is converted into electrical energy. The difference is the heat source used to generate heat. A nuclear power plant uses uranium as its heat source. The fission reaction (fission) of the uranium nucleus produces enormous heat energy. The power of a nuclear power plant ranges from 40 MWe to 2000 MWe, and a nuclear power plant built in 2005 has a power distribution from 600 MWe to 1200 MWe. As of 2015 there are 437 nuclear power plants operating in the world, which in total generate about 1/6 of the world's electrical energy. To date, around 66 nuclear power plants are being built in various countries, including China with 28 units, Russia with 11 units, India with 7 units, the United Arab Emirates with 4 units, South Korea with 4 units, Pakistan and Taiwan with 2 units each. Nuclear power plants are categorized based on the type of reactor used. However, in some plants that have several separate reactor units, it is possible to use reactor types that are fueled such as Uranium and Plutonium.


Author(s):  
Nick Jenkins

Of all the sources of energy used for electricity generation, nuclear power is the most contentious with strong opinions both favouring and opposing its use. Some well-known environmentalists consider that the use of nuclear power is essential to limit climate change, while expressing reservations over its environmental impacts. ‘Nuclear power’ explains that there are two mechanisms by which nuclear energy could be used to create heat and so generate power; nuclear fission and fusion. Nuclear power reactors create heat, which is used to make steam that is then passed through a turbine to generate electricity. The nuclear fuel cycle is described along with the different generations of nuclear reactors.


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