Results 131 to 140 of about 142,443 (296)

Analysis of quasi-hybrid solid rocket booster concepts for advanced earth-to-orbit vehicles [PDF]

A study was conducted to assess the feasibility of quasi-hybrid solid rocket boosters for advanced Earth-to-orbit vehicles. Thermochemical calculations were conducted to determine the effect of liquid hydrogen addition, solids composition change plus ...
Andreev T., Bolieau C.W., Figure, Gordon S., Loh W.H.T., PrimeEquipmentContraclEnd, Sutton G.P., Zurawski R.L.   +7 more
core   +2 more sources

Analysis of carbon nano particle variant as the propellant fuel to increase specific impulses of rockets [version 3; peer review: 1 approved, 2 approved with reservations]

F1000Research
Background This study compares propellant fuels’ specific thrust and impulse parameters using nanocarbon variant fuels from coconut shells and coal. Specific impulses and impulses are essential parameters that determine rocket performance.
MAE Hafizah, Y Ruyat, RDA Navalino, NRS Muda   +3 more
doaj  

Worldwide Rocket Launch Emissions 2019: An Inventory for Use in Global Models

Earth and Space Science
The rate of rocket launches is accelerating, driven by the rapid global development of the space industry. Rocket launches emit gases and particulates into the stratosphere, where they impact the ozone layer via radiative and chemical processes.
Tyler F. M. Brown, Michele T. Bannister, Laura E. Revell, Timofei Sukhodolov, Eugene Rozanov   +4 more
doaj   +1 more source

Near-future rocket launches could slow ozone recovery. [PDF]

NPJ Clim Atmos Sci
Revell LE, Bannister MT, Brown TFM, Sukhodolov T, Vattioni S, Dykema J, Frame DJ, Cater J, Chiodo G, Rozanov E.   +9 more
europepmc   +2 more sources

Fuel Regression Characteristics of Porous Solid Fuels for End-Burning Hybrid Rocket

, 2002
Satoshi Watanabe, Nozomu Hashimoto, Harunori Nagata, Tsuyoshi TOTANI, Isao Kudo   +4 more
openalex   +2 more sources

Experimental investigation of laboratory-scale rocket engine fed on solid polyethylene rod as fuel [PDF]

, 2007
В. В. Емец, F.P. Sanin, Ye.O. Dzhur, Mykola Masliany, Oleg Kostritsyn, Grygory Minteev, V.M. Ushkanov   +6 more
openalex   +1 more source

Technological features of internal making thermal barrier coatings for rocket solid fuel engines

, 2015
Кристина Викторовна Козис, A. M. Potapov, T.A. Manko   +2 more
openalex   +2 more sources

Effects of Nano-Sized Al on the Combustion Performance of Fuel Rich Solid Rocket Propellants

, 2016
Weiqiang Pang, Fuquan Zhao, Luigi T. DeLuca, Charles Kappenstein, Huixiang Xu, Xiao Fan   +5 more
openalex   +2 more sources

Time-resolved fuel regression measurement function of a hybrid rocket solid fuel integrated by multi-material additive manufacturing

, 2021
K. Ozawa, Han-wei Wang, Takuro Yoshino, N. Tsuboi   +3 more
semanticscholar   +1 more source

Dynamic characteristics of a variable-mass flexible missile: Dynamics of a two-stage variable-mass flexible rocket [PDF]

The dynamic characteristics of two-stage slender elastic body were investigated. The first stage, containing a solid-fuel rocket, possesses variable mass while the second stage, envisioned as a flexible case, contains packaged instruments of constant ...
Bankovskis, J., Meirovitch, L.
core   +1 more source