The project of “Mercuryplane”</span></span><span><span><span style="font-family:""><span style="font-family:Verdana;">—</span><span><span ...The project of “Mercuryplane”</span></span><span><span><span style="font-family:""><span style="font-family:Verdana;">—</span><span><span style="font-family:Verdana;">a spacecraft for regular delivery of astronauts to the planet Mercury is considered. In the first stage of the flight, with </span><span style="font-family:Verdana;">the help of a carrier rocket, equipped with a chemical rocket engine, astronauts</span><span style="font-family:Verdana;"> are delivered to the international space station ISS. A design consisting of an interorbital module and a takeoff-landing capsule has been developed to </span><span style="font-family:Verdana;">deliver astronauts from Earth’s orbit into Mercury’s orbit. The interor</span><span style="font-family:Verdana;">bital module is an electric rocket equipped with 8 superconductor magnetoplasma electric engines MARS type. The electric power supply for the engines is provided by a collapsible solar panel made of gallium arsenide. The design of the takeoff-landing capsule has been developed for landing and take-off from the surface of Mercury. A device has been developed to refuel in Earth’s orbit the electric rocket engines with nitrogen, and chemical rocket engines with oxygen and hydrogen, which are in liquid state The developed spacecraft is able to regularly deliver three astronauts from Earth orbit to the surface of Mercury within 35 days.展开更多
Photovoltaic(PV)-integrated flow cells for electrochemical energy conversion and storage underwent a huge development.The advantages of this type of integrated flow cell system include the simultaneous storage of sola...Photovoltaic(PV)-integrated flow cells for electrochemical energy conversion and storage underwent a huge development.The advantages of this type of integrated flow cell system include the simultaneous storage of solar energy into chemicals that can be readily utilized for generating electricity.However,most studies overlook the practical challenges arising from the inherent heat exposure and consequent overheating of the reactor under the sun.This work aims to predict the temperature profiles across PV-integrated electrochemical flow cells under light exposure conditions by introducing a computational fluid dynamics–based method.Furthermore,we discuss the effects of the flow channel block architecture on the temperature profile to provide insights and guidelines for the effective remedy of overheating.展开更多
文摘The project of “Mercuryplane”</span></span><span><span><span style="font-family:""><span style="font-family:Verdana;">—</span><span><span style="font-family:Verdana;">a spacecraft for regular delivery of astronauts to the planet Mercury is considered. In the first stage of the flight, with </span><span style="font-family:Verdana;">the help of a carrier rocket, equipped with a chemical rocket engine, astronauts</span><span style="font-family:Verdana;"> are delivered to the international space station ISS. A design consisting of an interorbital module and a takeoff-landing capsule has been developed to </span><span style="font-family:Verdana;">deliver astronauts from Earth’s orbit into Mercury’s orbit. The interor</span><span style="font-family:Verdana;">bital module is an electric rocket equipped with 8 superconductor magnetoplasma electric engines MARS type. The electric power supply for the engines is provided by a collapsible solar panel made of gallium arsenide. The design of the takeoff-landing capsule has been developed for landing and take-off from the surface of Mercury. A device has been developed to refuel in Earth’s orbit the electric rocket engines with nitrogen, and chemical rocket engines with oxygen and hydrogen, which are in liquid state The developed spacecraft is able to regularly deliver three astronauts from Earth orbit to the surface of Mercury within 35 days.
基金the Engineering and Physical Sciences Research Council of the UK(EPSRC)for the financial support(EP/X015920/1).
文摘Photovoltaic(PV)-integrated flow cells for electrochemical energy conversion and storage underwent a huge development.The advantages of this type of integrated flow cell system include the simultaneous storage of solar energy into chemicals that can be readily utilized for generating electricity.However,most studies overlook the practical challenges arising from the inherent heat exposure and consequent overheating of the reactor under the sun.This work aims to predict the temperature profiles across PV-integrated electrochemical flow cells under light exposure conditions by introducing a computational fluid dynamics–based method.Furthermore,we discuss the effects of the flow channel block architecture on the temperature profile to provide insights and guidelines for the effective remedy of overheating.
