[SS-Propellant] propellant

Mateica Vlad d3xt3rjr at yahoo.com
Mon Nov 14 04:21:28 PST 2005


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 KN/SU/SB          Run using June 1988 Version of PEP,
 Case  1 of  1     14 Nov 2005 at  2:11:31.69 pm

  CODE                                   WEIGHT    D-H  DENS      COMPOSITION
   821 POTASSIUM NITRATE                 65.000  -1169  0.07670    1N   3O   1K 
   897 SUCROSE (TABLE SUGAR)             22.750  -1550  0.05740   22H  12C  11O 
   891 SORBITOL PENTANITRATE             12.250   -463  0.00001    6C   9H  16O   5N 

THE PROPELLANT DENSITY IS 0.00008 LB/CU-IN OR  0.0023 GM/CC
THE TOTAL PROPELLANT WEIGHT IS  100.0000 GRAMS

NUMBER OF GRAM ATOMS OF EACH ELEMENT PRESENT IN INGREDIENTS

   1.732900 H     0.978038 C     0.793303 N     3.141059 O 
   0.642877 K  

****************************CHAMBER RESULTS FOLLOW    *****************************

 T(K)  T(F)  P(ATM)   P(PSI) ENTHALPY  ENTROPY   CP/CV     GAS   RT/V
2166. 3439.   68.02  1000.00  -116.92   164.55  1.1392  2.246   30.283

SPECIFIC HEAT (MOLAR) OF GAS AND TOTAL=   12.733   15.168
NUMBER MOLS GAS AND CONDENSED=   2.2462   0.1615

  0.80613 CO2        0.70562 H2O        0.39599 N2         0.31346 KHO     
  0.16145 K2CO3*     0.01040 CO         0.00442 O2         0.00364 K       
 1.91E-03 HO        1.77E-03 H2        1.33E-03 K2H2O2    1.27E-03 NO      
 1.91E-04 KO        3.55E-05 H         2.62E-05 O         4.10E-06 KH      
 3.27E-06 HO2       1.25E-06 NO2      

THE MOLECULAR WEIGHT OF THE MIXTURE IS   41.533

****************************EXHAUST RESULTS FOLLOW    *****************************

 T(K)  T(F)  P(ATM)   P(PSI) ENTHALPY  ENTROPY   CP/CV     GAS   RT/V
1513. 2264.    1.00    14.70  -149.73   164.55  1.1266  2.076    0.482

SPECIFIC HEAT (MOLAR) OF GAS AND TOTAL=   11.847   15.829
NUMBER MOLS GAS AND CONDENSED=   2.0765   0.2432

  0.78823 H2O        0.73331 CO2        0.39662 N2         0.24315 K2CO3*  
  0.15412 KHO        0.00153 CO         0.00145 K          0.00062 H2      
 4.93E-04 K2H2O2    2.86E-05 HO        1.66E-05 O2        8.90E-06 NO      

THE MOLECULAR WEIGHT OF THE MIXTURE IS   43.110

**********PERFORMANCE:  FROZEN ON FIRST LINE, SHIFTING ON SECOND LINE**********

IMPULSE   IS EX      T*      P*      C*    ISP*  OPT-EX  D-ISP      A*M   EX-T
  166.2  1.1440   2021.   39.15  3268.9            9.96    0.4  0.10162  1273.
  169.0  1.1208   2060.   39.48  3315.0   126.1   10.61    0.4  0.10306  1513.


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