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... of the Journal of the British Interplanetary Society for Volume 60 60 '''Page ''' - 350-357 '''Year''' - 2007 '''Keywords''' - Space infrastructure, requirement generation, stakeholder input '''JBIS Reference ... space. A new approach to requirement generation is proposed, which is more appropriate to these current circumstances. This uses a methodology centred on the basic functions the system ...

... be significantly less than that for the similar scenarios with the attempts to create one hot spot in one blob of the compressed fuel, is presented. For space propulsion systems consuming a relatively large amount of propellant, a decrease in pf due to the choice of the scenario with two hot spots can result in large, for example, two ...

... requirement generation, '''JBIS Reference Code ''' - 2010.63.122 '''Number of Pages''' - 7 Abstract SKYLON is a reusable single stage to orbit spaceplane intended to lower the cost of reaching space. ... to establish that the resulting system has utility. In preparation for the final concept study of the D1 configuration the market and other stakeholder's requirements have been prepared as ...

... -Author(s)''' - '''JBIS Volume ''' - Contents of the Journal of the British Interplanetary Society for Volume 60 60 '''Page ''' - 180-187 '''Year''' - 2007 '''Keywords''' - Nuclear pulse propulsion, He3 ... power plants can serve as rather powerful He3 sources providing operation of space propulsion systems utilizing the D-He3 microexplosions. Some problems related to ignition of ...

... space flight, a study design was produced to explore the implications of a late entry as a full partner in the International Space Station (ISS). This objective generates many diverse requirements ... for a system to successfully meet such a wide range of requirements, but in this case the ability to scope the requirements in a single objective and the flexibility inherent in the wide design space ...

... fluidised metal fuel and oxidiser, both in solid particulate form. Again the application was for employment in space-constrained missiles where the idea was to maximise the performance of high energy ... the missile's flight duration. Metal powder as possible fuel was investigated for in-situ resource utilisation propulsion systems post-1980's where the emphasis was on the use of gaseous oxygen ...

... - age," "Fuel Cells for Astronautic Application," "Secondary Batteries for Energy Storage in Space," "Vapor Turbine for Space Power," "Zero Gravity Boiling and Condensing," "Aspects of Magnetohydrodynamic (MHD) Generators for Space," and "Electrostatic Generators in Space Power Systems." Extracted from the 1962 Publication ''Annotated Bibliography of Space Science and ...

... the first wave of nuclear power, and this generation does not intend to founder in the backwash of the coming age of space. We mean to be a part of it—we ... , the LDC will be unlike other government infrastructure systems because it will have one major incentive forcing it to search for the best deals, the requirement that the LDC pay off its debts within ... systems to others. The same should be true for space solar power (SSP), Helium 3 (He3) mining, lunar PGM extraction and lunar oxygen (LUNOX) production. Creating the LDC to build and operate the infrastructure ...

... both on existing infrastructure and activity levels in space, and on the characteristics of the technology. In practical terms, this means that we want the infrastructure in space, the revenue-generating activities, ... our solar system. The greatest convulsions in the history of US space policy can all be traced back to people chasing the wrong targets. For example, the three requirements here ...

... for Volume 60 60 '''Page ''' - 358-366 '''Year''' - 2007 '''Keywords''' - Requirement generation, space infrastructure, Excalibur, Multi-role capsule, crew space transportation '''JBIS Reference Code ''' - 2007.60.358 '''Number of Pages''' - 9 Abstract A "function based" requirement generation ...

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