206 research outputs found
Axisymmetric two-phase perfect gas performance program
Computer program calculates the inviscid axisymmetric nozzle expansion of propellant systems having both gaseous and condensed exhaust products. The program uses velocity and thermal lags and will perform calculations for contoured and conical nozzles
Convergent-divergent nozzle flows
Uniform two-zone perfect gas expansions in convergent-divergent nozzle
Axisymmetric reacting gas nonequilibrium performance program
Computer program calculates the inviscid one-dimensional equilibrium, frozen, and nonequilibrium nozzle expansion of propellant exhaust mixtures containing these six elements - carbon, hydrogen, oxygen, nitrogen, fluorine, and chlorine plus either aluminum, beryllium, boron or lithium. This program will perform calculations for contoured and conical nozzles
One-dimensional reacting gas nonequilibrium performance program Interim analysis report
Computer program for calculating inviscid one- dimensional nonequilibrium nozzle expansion of propellant exhaust mixtures containing C, H, O, N, F, and C
One-dimensional reacting gas nonequilibrium performance program
Computer program calculates the inviscid one-dimensional equilibrium, frozen, and nonequilibrium nozzle expansion of gaseous propellant exhaust mixtures containing the elements - carbon, hydrogen, oxygen, nitrogen, fluorine and chlorine. The program performs calculations for conical nozzles only
Axisymmetric two-phase reacting gas nonequilibrium nozzle flows analysis
Computer program for axisymmetric two-phase reacting gas nonequilibrium nozzle flows analysi
Modelos explicativos da memória prospectiva: uma revisão teórica
Neste artigo é apresentada uma revisão da literatura sobre os mecanismos cognitivos associados à memória prospectiva, organizados de acordo com a divisão das diferentes fases da recordação prospectiva (i.e., codificação, retenção e recuperação). Inicialmente, é apresentada a diversidade de dados da investigação que sustentam diferentes abordagens explicativas do fenômeno de recuperação de intenções, considerando a natureza automática ou estratégica da memória prospectiva. Em seguida, são salientadas as potenciais explicações sobre os mecanismos presentes durante o intervalo de retenção e na fase de codificação.(undefined
Event-based prospective memory performance in autism spectrum disorder
The purpose of the present study was to investigate event-based prospective memory performance in individuals with autism spectrum disorder and to explore possible relations between laboratory-based prospective memory performance and everyday performance. Nineteen children and adolescents with autism spectrum disorder and 19 matched neurotypical controls participated. The laboratory-based prospective memory test was embedded in a visuo-spatial working memory test and required participants to remember to respond to a cue-event. Everyday planning performance was assessed with proxy ratings. Although parents of the autism group rated their children’s everyday performance as significantly poorer than controls’ parents, no group differences were found in event-based prospective memory. Nevertheless, individual differences in laboratory-based and everyday performances were related. Clinical implications of these findings are discussed
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