Catalog: NTIS Database Search Guide | |
| more than half of the research and engineering activities in the united states the ... .0 biomedical technology human factors engineering 2.8 building industry technology 1.7 ... economics 5.8 chemistry 5.3 civil engineering 3.4 combustion engines propellants 2.2 ... health care 3.8 industrial mechanical engineering 2.2 library information sciences 2.5 ... technology 6.7 ocean technology engineering 2.6 ordnance 1.6 photography recording ... | |
| online services access elsevier engineering information inc the ntis database ... blowdown 46c optics and lasers 81b combustion engines and propellants electric and ... ion propulsion 81g rocket engines and motors 84a astronautics ntis ... | |
| recovery/ct s depart 2winterior cs s combustion engineering cs s bethesdalsponsor cs s ... | |
| -industrial chemistry chemical process engineering 99c-polymer chemistry 99d-basic ... 63i-seismic detection 50-civil engineering 500-general 50a-highway engineering 50b ... -civil engineering 50c-construction equipment materials ... components 49h-semiconductor devices 81-combustion engines propellants 810-general 81a- ... combustion ignition 81b-electric ion propulsion ... propellant tanks 81d-jet gas turbine engines 81g-rocket engines motors 81h-rocket ... propulsion 81j-reciprocation rotating combustion engines 97-energy 970-general 97a- ... -heating cooling systems 97k-fuels 97l-engine studies energy related 97m-batteries ... | |
| the ntis database search guide 40 civil engineering construction equipment materials and ... finishes 71e combat vehicles 79d combustion and ignition 81a combustion engines ... electric and ion propulsion 81b combustion engines and propellants 81 common ... 97a energy use supply and demand 97b engine studies energy related 97l ... engineering materials 41k environmental ... engineering 94e environmental health and safety ... | |
| 85i reciprocating and rotating combustion engines 81j recording devices 82c ... 85h robotics/robots 41c rocket engines and motors 81g rocket propellants ... | |
| -electric ion propulsion all types of engines deriving power from free ions and ... rocket propellants 81d-jet gas turbine engines design performance and testing of all ... types of jet and gas turbine engines their components engine nozzles ... includes ramjet scramjet and turbofan engines and hydroduct and turbomachinery as ... see also 97l and 51c 81g-rocket engines motors design performance and testing ... of rocket engines and motors and their components 81h- ... oxidizers additives and binders for combustion and ignition use 81a 81i-nuclear ... performance and testing of nuclear engines for surface air and space propulsion ... see also 85 81j-reciprocation rotating combustion engines design performance and testing ... of reciprocating and rotating engines of various configurations for all types ... | |
| sciences 49 electrotechnology 50 civil engineering 51 aeronautics aerodynamics 54 ... nuclear science technology ordnance combustion engines propellants photography ... society industrial mechanical engineering biomedical technology human factors ... engineering business economics energy agriculture ... | |
| the ntis database search guide 81 81-combustion engines propellants 810-general 81a- ... combustion ignition autoignition ignition and ... combustion includes flame studies combustion products studies ignition systems ... combustion chemistry flammability studies see also ... -electric ion propulsion all types of engines deriving power from free ions and ... rocket propellants 81d-jet gas turbine engines design performance and testing of all ... types of jet and gas turbine engines their components engine nozzles ... includes ramjet scramjet and turbofan engines and hydroduct and turbomachinery as ... see also 97l and 51c 81g-rocket engines motors design performance and testing ... of rocket engines and motors and their components 81h- ... oxidizers additives and binders for combustion and ignition use 81a 81i-nuclear ... | |
