Autor: |
Edward J. Lewandowski, Jeffrey G. Schreiber, Timothy F. Regan |
Rok vydání: |
2005 |
Předmět: |
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Zdroj: |
3rd International Energy Conversion Engineering Conference. |
DOI: |
10.2514/6.2005-5506 |
Popis: |
2 ) Ar = Displacer rod area (m 2 ) Cb = Balancer damping (N*s/m) Cd = Displacer damping (N*s/m) Cp = Piston damping (N*s/m) CT = Tuning capacitance (µF) freq = Operating frequency (Hz) Ialt = Alternator current (A) Kd = Displacer spring rate (N/m) Ke = Alternator constant relating velocity to voltage (V s/m) Ki = Alternator constant relating current to force (N/A) Kp = Piston spring rate (N/m) Lalt = Alternator inductance (H) Mb = Balancer mass (kg) Mc = Case mass (kg) Md = Effective displacer mass (kg) Mp = Effective piston mass (kg) mw = Working space fluid m ass (kg) N = Number of turns on the alternator winding P = Stirling cycle dynamic pressure ( Pa) Pamp = Dynamic pressure amp litude (Pa) Pd = Displacer pressure factor (Pa /m ) Pp = Piston pressure factor (Pa /m ) Ralt = Alternator resistance ( �) Rgas = Universal gas constant Rload = Load resistance ( �) Tc = Compression space temperature (K) Te = Expansion space temperature (K) Th = Hot heat exchanger temperature (K) Tk = Cold heat exchanger temperature (K) Tr = Regenerator space temperature (K) vc = Capacitor voltage ( V) vemf = EMF voltage (V) Vc = Compression space volume ( m 3 ) |
Databáze: |
OpenAIRE |
Externí odkaz: |
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