Nuclear fusion and its large potential for the future world energy supply

An overview of the energy problem in the world is presented. The colossal task of ‘decarbonizing’ the current energy system, with ~85% of the primary energy produced from fossil sources is discussed. There are at the moment only two options that can contribute to a solution: renewable energy (sun, w...

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Main Author: Ongena Jef
Format: Article
Language:English
Published: Sciendo 2016-12-01
Series:Nukleonika
Subjects:
Online Access:https://doi.org/10.1515/nuka-2016-0070
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author Ongena Jef
author_facet Ongena Jef
author_sort Ongena Jef
collection DOAJ
description An overview of the energy problem in the world is presented. The colossal task of ‘decarbonizing’ the current energy system, with ~85% of the primary energy produced from fossil sources is discussed. There are at the moment only two options that can contribute to a solution: renewable energy (sun, wind, hydro, etc.) or nuclear fission. Their contributions, ~2% for sun and wind, ~6% for hydro and ~5% for fission, will need to be enormously increased in a relatively short time, to meet the targets set by policy makers. The possible role and large potential for fusion to contribute to a solution in the future as a safe, nearly inexhaustible and environmentally compatible energy source is discussed. The principles of magnetic and inertial confinement are outlined, and the two main options for magnetic confinement, tokamak and stellarator, are explained. The status of magnetic fusion is summarized and the next steps in fusion research, ITER and DEMO, briefly presented.
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spelling doaj.art-6a1e1c2f4af34da79e90afb3146ed4fa2022-12-22T04:14:20ZengSciendoNukleonika0029-59222016-12-0161442543210.1515/nuka-2016-0070nuka-2016-0070Nuclear fusion and its large potential for the future world energy supplyOngena Jef0Plasma Physics Laboratory, Royal Military Academy, Partner in the Trilateral Euregio Cluster (TEC), Renaissancelaan 30, 1000 Brussels, BelgiumAn overview of the energy problem in the world is presented. The colossal task of ‘decarbonizing’ the current energy system, with ~85% of the primary energy produced from fossil sources is discussed. There are at the moment only two options that can contribute to a solution: renewable energy (sun, wind, hydro, etc.) or nuclear fission. Their contributions, ~2% for sun and wind, ~6% for hydro and ~5% for fission, will need to be enormously increased in a relatively short time, to meet the targets set by policy makers. The possible role and large potential for fusion to contribute to a solution in the future as a safe, nearly inexhaustible and environmentally compatible energy source is discussed. The principles of magnetic and inertial confinement are outlined, and the two main options for magnetic confinement, tokamak and stellarator, are explained. The status of magnetic fusion is summarized and the next steps in fusion research, ITER and DEMO, briefly presented.https://doi.org/10.1515/nuka-2016-0070energynuclear fusiontokamakstellarator
spellingShingle Ongena Jef
Nuclear fusion and its large potential for the future world energy supply
Nukleonika
energy
nuclear fusion
tokamak
stellarator
title Nuclear fusion and its large potential for the future world energy supply
title_full Nuclear fusion and its large potential for the future world energy supply
title_fullStr Nuclear fusion and its large potential for the future world energy supply
title_full_unstemmed Nuclear fusion and its large potential for the future world energy supply
title_short Nuclear fusion and its large potential for the future world energy supply
title_sort nuclear fusion and its large potential for the future world energy supply
topic energy
nuclear fusion
tokamak
stellarator
url https://doi.org/10.1515/nuka-2016-0070
work_keys_str_mv AT ongenajef nuclearfusionanditslargepotentialforthefutureworldenergysupply