Results 91 to 100 of about 21,548 (233)

A new look at AP/composite propellant combustion [PDF]

open access: yes, 1973
Some theoretical studies on the time-independent and oscillatory combustion of nonmetallized ammonium perchlorate (AP)/composite propellants are presented.
Kumar, R. N.
core  

Poly 1-[2-[2-(2-methoxyethoxy)ethoxy]ethyl]-3-vinyl-imidazolium perchlorate: A self-healing fuel-binder energetic polymer for propellant compositions

open access: yesResults in Engineering
Self-healing through dynamic noncovalent bonds in polymeric materials offers the possibility to regain mechanical integrity and mechanical properties, such as elasticity and surface adhesion, upon damage inflicted on the material.
Yuval Zertal   +7 more
doaj   +1 more source

Shifts in shuttle SRM performance because of ammonium perchlorate crystal shape on missions 51-I/J and 61-A/B [PDF]

open access: yes
The design of the Space Shuttle vehicle configuration requires that the SRMs produce thrust within tightly-controlled limits. These limits provide assurance that Shuttle ascent performance goals will be achieved within the vehicle flight load constraints.
Blackwell, D. L.
core   +1 more source

Explosives and pyrotechnic propellants for use in long term deep space missions [PDF]

open access: yes
Explosives and pyrotechnic propellant materials which will withstand heat sterilization cycling at 125 C and ten year deep space aging under 10 to the minus 6th power torr and 66 C have been selected.
Gorzynski, C. S., Jr., Maycock, J. N.
core   +1 more source

Numerical Analysis of Solid Rocket Motor Instabilities With AP Composite Propellants [PDF]

open access: yes, 1999
A non-steady model for the combustion of ammonium perchlorate composite propellants has been developed in order to be incorporated into a comprehensive gasdynamics model of solid rocket motor flow fields.
Beddini, Robert A.   +3 more
core  

Microbial metal resistance and metabolism across dynamic landscapes: high-throughput environmental microbiology. [PDF]

open access: yes, 2017
Multidimensional gradients of inorganic compounds influence microbial activity in diverse pristine and anthropogenically perturbed environments. Here, we suggest that high-throughput cultivation and genetics can be systematically applied to generate ...
Carlson, Hans   +2 more
core   +2 more sources

Review of solid propellants for space exploration [PDF]

open access: yes
Solid propellants for space vehicles and spacecraft fuel ...
Hendel, F. J.
core   +1 more source

Apparatus for igniting solid propellants Patent [PDF]

open access: yes, 1965
Solid propellant ignition with hypergolic fluid injected to predetermined portions of ...
Allen, H., Jr.   +2 more
core   +1 more source

Composite solid propellant flame microstructure determination Annual report, 23 Jun. 1967 - 22 Jun. 1968 [PDF]

open access: yes
Composite solid propellant flame microstructure ...
Friedman, R.   +3 more
core   +1 more source

Recovered carbon black from tires as carbon carrier in metal oxide catalytic systems

open access: yesSouth African Journal of Chemical Engineering
Pyrolysis is one of the most common methods of end-of-life tires (ELTs) recycling. This study considered the use of carbon black from pyrolysis of ELTs as a carbon carrier for metals (Co, Ni, Cu, Fe) and their oxides to produce catalytic systems.
Marina Krasnovskikh   +6 more
doaj   +1 more source

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