7 Questions 53 Answers 0 Followers
Questions related from Volker Maiwald
I would like to calculate CO2-emissions due to the production (and subsequent use) of carbon fibre material. I am sure there are different types of this material with likely different values, but...
20 July 2023 7,918 2 View
I was looking for a mass budget on a subsystem level of Orion spacecraft, i.e. a listing of its mass and the contributions of the different subsystems, especially life support and structure. Does...
05 December 2022 2,092 2 View
I would like to have an estimate of radiation dose associated with a certain trajectory/ flight path in Earth's vicinity (e.g. transfer from LEO to GEO). For this I am looking for a mathematical...
28 April 2017 3,928 0 View
Can anybody provide me with a source for estimates about power output by fusion power? Can it be assumed that a fusion reactor has a power output in the range of some kilowatts? Thank you!
11 July 2016 7,393 8 View
I am looking for a formulation between the _vector_ of the hyperbolic excess velocity and the corresponding hyperbolic orbit, especially the turning angle and the pericenter distance vector. I...
06 January 2016 9,725 2 View
I am trying to verify a three body simulation and for that need actual planetary position data from out solar system, but I cannot find any. I need it in barycentric coordinates, does anyone know...
24 September 2014 5,996 9 View
Quantum indeterminacy says that without interaction/ measurement the actual state of a particle is not determined. Gravitation on the other - by measurement and theory - reaches indefinitely far...
01 January 1970 8,395 8 View
