在国际能源署(IEA)今年发布的《世界能源展望》(World Energy Outlook)中,最令人瞩目的信息也最令人不安。过去10年里,油气行业上游业务投资暴增,但新增资本支出带来的新增全球石油供应量不断缩小。尽管情况不尽如人意,这还是...在国际能源署(IEA)今年发布的《世界能源展望》(World Energy Outlook)中,最令人瞩目的信息也最令人不安。过去10年里,油气行业上游业务投资暴增,但新增资本支出带来的新增全球石油供应量不断缩小。尽管情况不尽如人意,这还是靠创纪录的高油价支撑才得以实现的。对于眼下那些鼓吹全球石油充足新时代已经到来的人而言,这应是当头一棒。展开更多
In efforts to overcome an foreseeable energy crisis predicated on limited oil and gas supplies, reserves; economic variations facing the world, and of course the environmental side effects of fossil fuels, an urgent n...In efforts to overcome an foreseeable energy crisis predicated on limited oil and gas supplies, reserves; economic variations facing the world, and of course the environmental side effects of fossil fuels, an urgent need for energy sources that provide sustainable, safe and economic supplies for the world is imperative. The current fossil fuel energy system must be improved to ensure a better and cleaner transportation future for the world. Despite the fact that the marine transportation sector consumes only 5% of global petroleum production; it is responsible for 15% of the world NOx and SOx emissions. These figures must be the engine that powers the scientific research worldwide to develop new solutions for a very old energy problem. In this paper, the most effective types of marine power plants were discussed. The history of the development of each type was presented first and the technical aspects were discussed second. Also, the fuel ceils as a new type of power plants used in marine sector were briefed to give a complete overview of the past, present and future of the marine power plants development. Based on the increased worldwide concerns regarding harmful emissions, many researchers have introduced solutions to this problem, including the adoption of new cleaner fuels. This paper was guided using the same trend and by implementing the hydrogen as fuel for marine internal combustion engine, gas turbines, and fuel cells.展开更多
文摘在国际能源署(IEA)今年发布的《世界能源展望》(World Energy Outlook)中,最令人瞩目的信息也最令人不安。过去10年里,油气行业上游业务投资暴增,但新增资本支出带来的新增全球石油供应量不断缩小。尽管情况不尽如人意,这还是靠创纪录的高油价支撑才得以实现的。对于眼下那些鼓吹全球石油充足新时代已经到来的人而言,这应是当头一棒。
文摘In efforts to overcome an foreseeable energy crisis predicated on limited oil and gas supplies, reserves; economic variations facing the world, and of course the environmental side effects of fossil fuels, an urgent need for energy sources that provide sustainable, safe and economic supplies for the world is imperative. The current fossil fuel energy system must be improved to ensure a better and cleaner transportation future for the world. Despite the fact that the marine transportation sector consumes only 5% of global petroleum production; it is responsible for 15% of the world NOx and SOx emissions. These figures must be the engine that powers the scientific research worldwide to develop new solutions for a very old energy problem. In this paper, the most effective types of marine power plants were discussed. The history of the development of each type was presented first and the technical aspects were discussed second. Also, the fuel ceils as a new type of power plants used in marine sector were briefed to give a complete overview of the past, present and future of the marine power plants development. Based on the increased worldwide concerns regarding harmful emissions, many researchers have introduced solutions to this problem, including the adoption of new cleaner fuels. This paper was guided using the same trend and by implementing the hydrogen as fuel for marine internal combustion engine, gas turbines, and fuel cells.