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Development status of PEM non-flow-through fuel cell system technology for NASA applications [[electronic resource] /] / Mark A. Hoberecht, Ian J. Jakupca
Development status of PEM non-flow-through fuel cell system technology for NASA applications [[electronic resource] /] / Mark A. Hoberecht, Ian J. Jakupca
Autore Hoberecht Mark A
Pubbl/distr/stampa Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , [2011]
Descrizione fisica 1 online resource (10 pages) : color illustrations
Altri autori (Persone) JakupcaIan J
Collana NASA/TM
Soggetto topico Fuel cells
Energy storage
Technology utilization
Regenerative fuel cells
Space Shuttle orbiters
Membranes
Protons
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910701561103321
Hoberecht Mark A  
Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , [2011]
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Double-differential FRaGmentation (DDFRG) models for proton and light ion production in high energy nuclear collisions valid for both small and large angles / / John W. Norbury
Double-differential FRaGmentation (DDFRG) models for proton and light ion production in high energy nuclear collisions valid for both small and large angles / / John W. Norbury
Autore Norbury John W.
Pubbl/distr/stampa Hampton, Virginia : , : National Aeronautics and Space Administration, Langley Research Center, , May 2020
Descrizione fisica 1 online resource (xiii, 98 pages, 1 unnumbered page) : color illustrations
Collana NASA/TP
Soggetto topico Protons
Light ions
Neutrons
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Altri titoli varianti Double-differential FRaGmentation
Record Nr. UNINA-9910715223703321
Norbury John W.  
Hampton, Virginia : , : National Aeronautics and Space Administration, Langley Research Center, , May 2020
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Elastic scattering of 21-MeV protons from nitrogen 14, oxygen 16, argon 40, nickel 58, and tin 116 / / by Norton Baron and Regis F. Leonard and David A. Lind
Elastic scattering of 21-MeV protons from nitrogen 14, oxygen 16, argon 40, nickel 58, and tin 116 / / by Norton Baron and Regis F. Leonard and David A. Lind
Autore Baron Norton
Pubbl/distr/stampa Washington, D.C. : , : National Aeronautics and Space Administration, , December 1968
Descrizione fisica 1 online resource (ii, 23 pages) : illustrations
Collana NASA/TN
Soggetto topico Elastic scattering
Protons
Angular distribution (Nuclear physics) - Measurement
Nitrogen - Isotopes - Spectra - Measurement
Oxygen - Isotopes - Spectra - Measurement
Tin - Isotopes - Spectra - Measurement
Protons - Scattering
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910716099803321
Baron Norton  
Washington, D.C. : , : National Aeronautics and Space Administration, , December 1968
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Electron and proton kinetics and dynamics in flaring atmospheres [[electronic resource] /] / Valentina Zharkova
Electron and proton kinetics and dynamics in flaring atmospheres [[electronic resource] /] / Valentina Zharkova
Autore Zharkova Valentina
Pubbl/distr/stampa Weinheim, : Wiley-VCH, 2012
Descrizione fisica 1 online resource (460 p.)
Disciplina 539.7/2
539.72
Soggetto topico Electrons
Protons
Atmospheric physics
Soggetto genere / forma Electronic books.
ISBN 3-527-63967-5
1-280-88144-5
9786613722751
3-527-63966-7
3-527-63968-3
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Electron and Proton Kinetics and Dynamics in Flaring Atmospheres; Contents; Preface; Color Plates; 1 Observational Phenomena of Solar Flares; 1.1 Observational Constraints; 1.2 Hard X-Ray Light Curves and Spectra; 1.2.1 Light Curves; 1.2.2 Photon and Electron Energy Spectra; 1.2.3 Electron Numbers; 1.3 Light Curves and Energy Spectra of Gamma-Rays; 1.3.1 -Ray Light Curves; 1.3.2 Energy Spectra and Abundances of Ions in Flares; 1.3.3 Ion Numbers; 1.4 Geometry of Hard X-Ray and Gamma-Ray Sources; 1.4.1 Differences in Footpoint Spectral Indices; 1.4.2 Hard X-Ray and Gamma-Ray Source Locations
1.5 Pre- and Postflare Hard X-Ray and Radio Emission1.6 Magnetic Field Changes Associated with Flares; 1.6.1 Local Magnetic Field Variations; 1.7 UV and Optical Emission; 1.8 Seismic Responses; 1.9 Critical Issues; 2 Particle Acceleration in Flares; 2.1 Models of Particle Acceleration; 2.1.1 Basic Physics; 2.1.2 Magnetic Reconnection Models Associated with Flares; 2.1.3 Particle Acceleration in a Reconnecting Current Sheet; 2.1.4 Particle Acceleration by Shocks and Turbulence; 2.2 Recent Theoretical Developments; 2.2.1 Stochastic Acceleration
2.2.2 Electron Acceleration in Collapsing Current Sheets2.2.3 Particle Acceleration in a Single 3-D RCS with Complicated Magnetic Topology; 2.2.4 Estimations of Accelerated Particle Parameters; 2.2.5 Comparison of the Parameters of Accelerated Particles; 2.2.6 Particle Acceleration in 3-D MHD Models with Fan and Spine Reconnection; 2.3 Limitations of the Test-Particle Approach; 2.3.1 The Polarization Electric Field; 2.3.2 Turbulent Electric Fields; 2.4 Particle-in-Cell Simulation of Acceleration in a 3-D RCS; 2.4.1 Problem Formulation; 2.4.2 Test-Particle Simulations
2.4.3 PIC Simulation Results2.5 Particle Acceleration in Collapsing Magnetic Islands; 2.5.1 Tearing-Mode Instability in Current Sheets; 2.5.2 Particle Acceleration in Magnetic Islands - PIC Approach; 2.6 Limitations of the PIC Approach; 2.7 Probing Theories versus Observations; 2.7.1 Interrelation between Acceleration and Transport; 2.7.2 Testing Acceleration Models against Observational Constraints; 3 Electron-Beam Precipitation - Continuity Equation Approach; 3.1 Introduction; 3.2 Particle Energy Losses; 3.2.1 Particle Trajectories at Scattering; 3.2.2 Energy Loss and Momentum Variations
3.3 Continuity Equation Approach for Electrons: Pure Collisions3.3.1 Solutions of Continuity Equation for Power-Law Beam Electrons; 3.3.2 Beam Electron Densities; 3.3.3 Mean Electron Spectra; 3.3.4 Hard X-Ray Bremsstrahlung Emission by Beam Electrons; 3.3.5 Heating Functions; 3.4 Continuity Equation Approach for Electrons - Pure Electric Field; 3.4.1 Estimation of the Ohmic Loss Effect; 3.4.2 Kinetic Solutions for a Pure Electric Field; 3.4.3 Estimations of Electron-Beam Stability; 4 Electron Beam Precipitation - Fokker-Planck Approach; 4.1 General Comments on Particle and Energy Transport
4.2 Problem Formulation
Record Nr. UNINA-9910141448203321
Zharkova Valentina  
Weinheim, : Wiley-VCH, 2012
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Electron and proton kinetics and dynamics in flaring atmospheres [[electronic resource] /] / Valentina Zharkova
Electron and proton kinetics and dynamics in flaring atmospheres [[electronic resource] /] / Valentina Zharkova
Autore Zharkova Valentina
Pubbl/distr/stampa Weinheim, : Wiley-VCH, 2012
Descrizione fisica 1 online resource (460 p.)
Disciplina 539.7/2
539.72
Soggetto topico Electrons
Protons
Atmospheric physics
ISBN 3-527-63967-5
1-280-88144-5
9786613722751
3-527-63966-7
3-527-63968-3
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Electron and Proton Kinetics and Dynamics in Flaring Atmospheres; Contents; Preface; Color Plates; 1 Observational Phenomena of Solar Flares; 1.1 Observational Constraints; 1.2 Hard X-Ray Light Curves and Spectra; 1.2.1 Light Curves; 1.2.2 Photon and Electron Energy Spectra; 1.2.3 Electron Numbers; 1.3 Light Curves and Energy Spectra of Gamma-Rays; 1.3.1 -Ray Light Curves; 1.3.2 Energy Spectra and Abundances of Ions in Flares; 1.3.3 Ion Numbers; 1.4 Geometry of Hard X-Ray and Gamma-Ray Sources; 1.4.1 Differences in Footpoint Spectral Indices; 1.4.2 Hard X-Ray and Gamma-Ray Source Locations
1.5 Pre- and Postflare Hard X-Ray and Radio Emission1.6 Magnetic Field Changes Associated with Flares; 1.6.1 Local Magnetic Field Variations; 1.7 UV and Optical Emission; 1.8 Seismic Responses; 1.9 Critical Issues; 2 Particle Acceleration in Flares; 2.1 Models of Particle Acceleration; 2.1.1 Basic Physics; 2.1.2 Magnetic Reconnection Models Associated with Flares; 2.1.3 Particle Acceleration in a Reconnecting Current Sheet; 2.1.4 Particle Acceleration by Shocks and Turbulence; 2.2 Recent Theoretical Developments; 2.2.1 Stochastic Acceleration
2.2.2 Electron Acceleration in Collapsing Current Sheets2.2.3 Particle Acceleration in a Single 3-D RCS with Complicated Magnetic Topology; 2.2.4 Estimations of Accelerated Particle Parameters; 2.2.5 Comparison of the Parameters of Accelerated Particles; 2.2.6 Particle Acceleration in 3-D MHD Models with Fan and Spine Reconnection; 2.3 Limitations of the Test-Particle Approach; 2.3.1 The Polarization Electric Field; 2.3.2 Turbulent Electric Fields; 2.4 Particle-in-Cell Simulation of Acceleration in a 3-D RCS; 2.4.1 Problem Formulation; 2.4.2 Test-Particle Simulations
2.4.3 PIC Simulation Results2.5 Particle Acceleration in Collapsing Magnetic Islands; 2.5.1 Tearing-Mode Instability in Current Sheets; 2.5.2 Particle Acceleration in Magnetic Islands - PIC Approach; 2.6 Limitations of the PIC Approach; 2.7 Probing Theories versus Observations; 2.7.1 Interrelation between Acceleration and Transport; 2.7.2 Testing Acceleration Models against Observational Constraints; 3 Electron-Beam Precipitation - Continuity Equation Approach; 3.1 Introduction; 3.2 Particle Energy Losses; 3.2.1 Particle Trajectories at Scattering; 3.2.2 Energy Loss and Momentum Variations
3.3 Continuity Equation Approach for Electrons: Pure Collisions3.3.1 Solutions of Continuity Equation for Power-Law Beam Electrons; 3.3.2 Beam Electron Densities; 3.3.3 Mean Electron Spectra; 3.3.4 Hard X-Ray Bremsstrahlung Emission by Beam Electrons; 3.3.5 Heating Functions; 3.4 Continuity Equation Approach for Electrons - Pure Electric Field; 3.4.1 Estimation of the Ohmic Loss Effect; 3.4.2 Kinetic Solutions for a Pure Electric Field; 3.4.3 Estimations of Electron-Beam Stability; 4 Electron Beam Precipitation - Fokker-Planck Approach; 4.1 General Comments on Particle and Energy Transport
4.2 Problem Formulation
Record Nr. UNINA-9910830517303321
Zharkova Valentina  
Weinheim, : Wiley-VCH, 2012
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Electron and proton kinetics and dynamics in flaring atmospheres / / Valentina Zharkova
Electron and proton kinetics and dynamics in flaring atmospheres / / Valentina Zharkova
Autore Zharkova Valentina
Pubbl/distr/stampa Weinheim, : Wiley-VCH, 2012
Descrizione fisica 1 online resource (460 p.)
Disciplina 539.72
Soggetto topico Electrons
Protons
Atmospheric physics
ISBN 3-527-63967-5
1-280-88144-5
9786613722751
3-527-63966-7
3-527-63968-3
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Electron and Proton Kinetics and Dynamics in Flaring Atmospheres; Contents; Preface; Color Plates; 1 Observational Phenomena of Solar Flares; 1.1 Observational Constraints; 1.2 Hard X-Ray Light Curves and Spectra; 1.2.1 Light Curves; 1.2.2 Photon and Electron Energy Spectra; 1.2.3 Electron Numbers; 1.3 Light Curves and Energy Spectra of Gamma-Rays; 1.3.1 -Ray Light Curves; 1.3.2 Energy Spectra and Abundances of Ions in Flares; 1.3.3 Ion Numbers; 1.4 Geometry of Hard X-Ray and Gamma-Ray Sources; 1.4.1 Differences in Footpoint Spectral Indices; 1.4.2 Hard X-Ray and Gamma-Ray Source Locations
1.5 Pre- and Postflare Hard X-Ray and Radio Emission1.6 Magnetic Field Changes Associated with Flares; 1.6.1 Local Magnetic Field Variations; 1.7 UV and Optical Emission; 1.8 Seismic Responses; 1.9 Critical Issues; 2 Particle Acceleration in Flares; 2.1 Models of Particle Acceleration; 2.1.1 Basic Physics; 2.1.2 Magnetic Reconnection Models Associated with Flares; 2.1.3 Particle Acceleration in a Reconnecting Current Sheet; 2.1.4 Particle Acceleration by Shocks and Turbulence; 2.2 Recent Theoretical Developments; 2.2.1 Stochastic Acceleration
2.2.2 Electron Acceleration in Collapsing Current Sheets2.2.3 Particle Acceleration in a Single 3-D RCS with Complicated Magnetic Topology; 2.2.4 Estimations of Accelerated Particle Parameters; 2.2.5 Comparison of the Parameters of Accelerated Particles; 2.2.6 Particle Acceleration in 3-D MHD Models with Fan and Spine Reconnection; 2.3 Limitations of the Test-Particle Approach; 2.3.1 The Polarization Electric Field; 2.3.2 Turbulent Electric Fields; 2.4 Particle-in-Cell Simulation of Acceleration in a 3-D RCS; 2.4.1 Problem Formulation; 2.4.2 Test-Particle Simulations
2.4.3 PIC Simulation Results2.5 Particle Acceleration in Collapsing Magnetic Islands; 2.5.1 Tearing-Mode Instability in Current Sheets; 2.5.2 Particle Acceleration in Magnetic Islands - PIC Approach; 2.6 Limitations of the PIC Approach; 2.7 Probing Theories versus Observations; 2.7.1 Interrelation between Acceleration and Transport; 2.7.2 Testing Acceleration Models against Observational Constraints; 3 Electron-Beam Precipitation - Continuity Equation Approach; 3.1 Introduction; 3.2 Particle Energy Losses; 3.2.1 Particle Trajectories at Scattering; 3.2.2 Energy Loss and Momentum Variations
3.3 Continuity Equation Approach for Electrons: Pure Collisions3.3.1 Solutions of Continuity Equation for Power-Law Beam Electrons; 3.3.2 Beam Electron Densities; 3.3.3 Mean Electron Spectra; 3.3.4 Hard X-Ray Bremsstrahlung Emission by Beam Electrons; 3.3.5 Heating Functions; 3.4 Continuity Equation Approach for Electrons - Pure Electric Field; 3.4.1 Estimation of the Ohmic Loss Effect; 3.4.2 Kinetic Solutions for a Pure Electric Field; 3.4.3 Estimations of Electron-Beam Stability; 4 Electron Beam Precipitation - Fokker-Planck Approach; 4.1 General Comments on Particle and Energy Transport
4.2 Problem Formulation
Record Nr. UNINA-9910877420203321
Zharkova Valentina  
Weinheim, : Wiley-VCH, 2012
Materiale a stampa
Lo trovi qui: Univ. Federico II
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An introduction to the passage of energetic particles through matter / / N.J. Carron
An introduction to the passage of energetic particles through matter / / N.J. Carron
Autore Carron N. J
Pubbl/distr/stampa London, : Taylor & Francis, 2007
Descrizione fisica 1 online resource (386 p.)
Disciplina 530.138
Soggetto topico Transport theory
Particles (Nuclear physics)
Photons
Electrons
Protons
Neutrons
ISBN 0-429-13739-7
1-280-73246-6
9786610732463
1-4200-1237-1
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Front cover; Preface; Acknowledgments; The Author; Table of Contents; Chapter 1. Introduction; Chapter 2. Photons; Chapter 3. Electrons; Chapter 4. Protons and Heavier Ions; Chapter 5. Selected Topics on Neutron Interactions; Appendix A: Some Fundamental Constants and Defined Units; Appendix B: Useful Web Sites; Index; Back cover
Record Nr. UNINA-9910502687203321
Carron N. J  
London, : Taylor & Francis, 2007
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Optimized structures and proton affinities of fluorinated dimethyl ethers : an ab initio study / / Victoria B. Orgel and David W. Ball, Michael J. Zehe
Optimized structures and proton affinities of fluorinated dimethyl ethers : an ab initio study / / Victoria B. Orgel and David W. Ball, Michael J. Zehe
Autore Orgel Victoria B.
Pubbl/distr/stampa Cleveland, Ohio : , : National Aeronautics and Space Administration, Lewis Research Center, , September 1996
Descrizione fisica 1 online resource (12 pages) : illustrations
Collana NASA technical memorandum
Soggetto topico Protons
Molecules
Methyl compounds
Affinity
Quantum chemistry
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Altri titoli varianti Optimized structures and proton affinities of fluorinated dimethyl ethers
Record Nr. UNINA-9910707351103321
Orgel Victoria B.  
Cleveland, Ohio : , : National Aeronautics and Space Administration, Lewis Research Center, , September 1996
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Proton passage across cell membranes
Proton passage across cell membranes
Pubbl/distr/stampa Chichester, Sussex, U.K. ; ; New York, : Wiley, 1988
Descrizione fisica 1 online resource (280 p.)
Disciplina 574.87/5
Altri autori (Persone) BockGregory
MarshJoan
Collana Ciba Foundation symposium
Soggetto topico Biological transport
Protons
Cell membranes
ISBN 1-282-12234-7
9786612122347
0-470-51369-1
0-470-51370-5
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto PROTON PASSAGE ACROSS CELL MEMBRANES; Contents; Participants; Introduction; Movement of acid equivalents across the mammalian smooth muscle cell rnem brane; Regulation of intracellular pH in cardiac muscle; Ionic mechanisms of intracellular pH regulation in the nervous system; Differential role of cation and anion exchange in lymphocyte pH regulation; General discussion I; Role of monocarboxylate transport in the regulation of intracellular pH of renal proximal tubule cells; Mechanisms of basolateral base transport in the renal proximal tubule
Electrogenic proton transport by intercalated cells of tight urinary epitheliaEpithelial pH and ion transport regulation by proton pumps and exchangers; General discussion II; Proton channels in snail neurons studied with surface pH glass microelectrodes; General discussion III; Proton-induced transformation in gating and selectivity of the calcium channel in neurons; Aldosterone-controlled linkage between Na+/H+- exchange and K+ channels in fused renal epithelial cells; Extracellular pH and stimulated neurons; General discussion IV
Structural properties of the proton translocating complex of the clathrin-coated vesicleGeneral discussion V; Summary; Index of contributors; Subject index
Record Nr. UNINA-9910144012503321
Chichester, Sussex, U.K. ; ; New York, : Wiley, 1988
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Proton-coupled electron transfer [[electronic resource] ] : a carrefour of chemical reactivity traditions / / edited by Sebastião Formosinho ; Mónica Barroso
Proton-coupled electron transfer [[electronic resource] ] : a carrefour of chemical reactivity traditions / / edited by Sebastião Formosinho ; Mónica Barroso
Pubbl/distr/stampa Cambridge, : RSC Pub., 2012
Descrizione fisica 1 online resource (169 p.)
Disciplina 539.7
Altri autori (Persone) FormosinhoSebastião
BarrosoMónica
Collana RSC catalysis series
Soggetto topico Electron transport
Protons
Soggetto genere / forma Electronic books.
ISBN 1-84973-316-3
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto i-iv; v-vi; vii-x; 1-31; 32-56; 57-88; 89-125; 126-151; 152-158
Record Nr. UNINA-9910457367703321
Cambridge, : RSC Pub., 2012
Materiale a stampa
Lo trovi qui: Univ. Federico II
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