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1. Error Rate Summary |
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2. Comparison Table |
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The ESStableD.ocx data error table below has been prepared by one of our users in order to find the error rate of ESStableD.ocx in comparison with ASME steam tables.
Please note that ESStableD.ocx is based on MKS units while the ASME steam table used is British units. Therefore, the error rates include the errors of unit conversion.
1. Error Rate Summary
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Description |
Specific Volume Error(%) |
Enthalpy Error(%) |
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Saturated Area |
avg. |
-0.0037126 |
-0.000758149 |
-0.000758149 |
0.033595306 |
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max. |
-0.064929 |
-0.039353479 |
0.003463863 |
0.051589986 |
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Superheated or compressed water Area |
avg. |
-0.010376 |
0.018847 |
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max. |
-0.030644 |
0.038961572 |
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2. Comparison Table (TOC)
2.1 Saturated Water and Saturated Steam
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Pressure (psia) |
Description |
Specific Volume(ft3/lb) |
Enthalpy(Btu/lb) |
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Sat. Water |
Sat. Steam |
Sat. Water |
Sat. Steam |
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800 |
ASME |
0.02088 |
0.5692 |
509.83 |
1199.3 |
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ESStableD.ocx |
0.0208693 |
0.568976 |
509.81 |
1199.39 |
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Error(%) |
-0.051245 |
-0.039353479 |
-0.003922876 |
0.007504378 |
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820 |
ASME |
0.02095 |
0.5543 |
513.3 |
1198.7 |
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ESStableD.ocx |
0.0209417 |
0.554107 |
513.28 |
1198.83 |
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Error(%) |
-0.039618 |
-0.03481869 |
-0.003896357 |
0.010845082 |
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840 |
ASME |
0.02102 |
0.5401 |
516.73 |
1198.1 |
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ESStableD.ocx |
0.021014 |
0.539903 |
516.71 |
1198.25 |
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Error(%) |
-0.028544 |
-0.036474727 |
-0.003870493 |
0.012519823 |
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860 |
ASME |
0.0211 |
0.5265 |
520.1 |
1197.5 |
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ESStableD.ocx |
0.0210863 |
0.526331 |
520.08 |
1197.65 |
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Error(%) |
-0.064929 |
-0.032098765 |
-0.003845414 |
0.012526096 |
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900 |
ASME |
0.02124 |
0.5011 |
526.72 |
1196.2 |
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ESStableD.ocx |
0.0212305 |
0.500937 |
526.7 |
1196.39 |
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Error(%) |
-0.044727 |
-0.032528437 |
-0.003797084 |
0.015883631 |
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920 |
ASME |
0.02131 |
0.4892 |
529.96 |
1195.5 |
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ESStableD.ocx |
0.0213025 |
0.48903 |
529.95 |
1195.74 |
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Error(%) |
-0.035195 |
-0.034750613 |
-0.001886935 |
0.020075282 |
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Pressure (psia) |
Description |
Specific Volume(ft3/lb) |
Enthalpy (Btu/lb) |
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Sat. Water |
Sat. Steam |
Sat. Water |
Sat. Steam |
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940 |
ASME |
0.02138 |
0.4777 |
533.17 |
1194.8 |
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ESStableD.ocx |
0.0213746 |
0.477615 |
533.15 |
1195.06 |
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Error(%) |
-0.025257 |
-0.017793594 |
-0.003751149 |
0.021760964 |
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960 |
ASME |
0.02146 |
0.4667 |
536.34 |
1194.1 |
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ESStableD.ocx |
0.0214467 |
0.466627 |
536.32 |
1194.38 |
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Error(%) |
-0.061976 |
-0.01564174 |
-0.003728978 |
0.023448622 |
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1000 |
ASME |
0.0216 |
0.4461 |
542.56 |
1192.6 |
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ESStableD.ocx |
0.021591 |
0.445973 |
542.55 |
1192.93 |
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Error(%) |
-0.041667 |
-0.028468953 |
-0.001843114 |
0.027670636 |
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1040 |
ASME |
0.02174 |
0.4269 |
548.65 |
1191 |
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ESStableD.ocx |
0.0217355 |
0.426833 |
548.64 |
1191.43 |
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Error(%) |
-0.020699 |
-0.015694542 |
-0.001822656 |
0.036104114 |
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1060 |
ASME |
0.02182 |
0.4178 |
551.65 |
1190.2 |
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ESStableD.ocx |
0.0218079 |
0.417773 |
551.64 |
1190.66 |
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Error(%) |
-0.055454 |
-0.006462422 |
-0.001812744 |
0.038648967 |
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1080 |
ASME |
0.02189 |
0.4091 |
554.61 |
1189.4 |
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ESStableD.ocx |
0.0218804 |
0.409018 |
554.61 |
1189.87 |
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Error(%) |
-0.043856 |
-0.020043999 |
0 |
0.039515722 |
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1100 |
ASME |
0.02196 |
0.4006 |
557.55 |
1188.6 |
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ESStableD.ocx |
0.0219533 |
0.400603 |
557.55 |
1189.07 |
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Error(%) |
-0.03051 |
0.000748877 |
0 |
0.039542319 |
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1120 |
ASME |
0.02203 |
0.3925 |
560.46 |
1187.7 |
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ESStableD.ocx |
0.022026 |
0.392463 |
560.46 |
1188.24 |
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Error(%) |
-0.018157 |
-0.009426752 |
0 |
0.045466027 |
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1160 |
ASME |
0.02218 |
0.377 |
566.2 |
1186 |
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ESStableD.ocx |
0.0221723 |
0.376957 |
566.21 |
1186.56 |
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Error(%) |
-0.034716 |
-0.011405836 |
0.00176616 |
0.047217538 |
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1180 |
ASME |
0.02225 |
0.3696 |
569.03 |
1185.1 |
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ESStableD.ocx |
0.0222458 |
0.369594 |
569.04 |
1185.7 |
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Error(%) |
-0.018876 |
-0.001623377 |
0.001757377 |
0.050628639 |
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1200 |
ASME |
0.02233 |
0.3625 |
571.84 |
1184.2 |
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ESStableD.ocx |
0.0223195 |
0.362465 |
571.85 |
1184.81 |
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Error(%) |
-0.047022 |
-0.009655172 |
0.001748741 |
0.051511569 |
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1240 |
ASME |
0.02247 |
0.3488 |
577.39 |
1182.4 |
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ESStableD.ocx |
0.0224676 |
0.348854 |
577.41 |
1183.01 |
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Error(%) |
-0.010681 |
0.015481651 |
0.003463863 |
0.051589986 |
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2.2 Superheated Steam and Sub-cooled Water (TOC)
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Pressure-Temperature (psia)-(F) |
Description |
Specific Volume (ft3/lb) |
Enthalpy (Btu/lb) |
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1100-350 |
ASME |
0.017901 |
323.29 |
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ESStableD.ocx |
0.0179029 |
323.32 |
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Error(%) |
0.0106139 |
0.009279594 |
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1100-360 |
ASME |
0.018019 |
333.74 |
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ESStableD.ocx |
0.0180205 |
333.78 |
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Error(%) |
0.0083245 |
0.011985378 |
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1100-370 |
ASME |
0.018142 |
344.24 |
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ESStableD.ocx |
0.0181427 |
344.28 |
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Error(%) |
0.0038585 |
0.0116198 |
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1100-380 |
ASME |
0.018269 |
354.79 |
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ESStableD.ocx |
0.0182701 |
354.84 |
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Error(%) |
0.0060211 |
0.014092844 |
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1100-420 |
ASME |
0.018836 |
397.63 |
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ESStableD.ocx |
0.0188343 |
397.69 |
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Error(%) |
-0.009025 |
0.015089405 |
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1100-430 |
ASME |
0.018993 |
408.52 |
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ESStableD.ocx |
0.0189895 |
408.59 |
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Error(%) |
-0.018428 |
0.017135024 |
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1100-450 |
ASME |
0.019331 |
430.57 |
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ESStableD.ocx |
0.0193276 |
430.68 |
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Error(%) |
-0.017588 |
0.02554753 |
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1100-480 |
ASME |
0.019906 |
464.45 |
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ESStableD.ocx |
0.0198999 |
464.46 |
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Error(%) |
-0.030644 |
0.002153084 |
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1100-490 |
ASME |
0.020119 |
476 |
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ESStableD.ocx |
0.0201166 |
476.1 |
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Error(%) |
-0.011929 |
0.021008403 |
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1100-500 |
ASME |
0.020346 |
487.7 |
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ESStableD.ocx |
0.0203482 |
487.88 |
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Error(%) |
0.0108129 |
0.036907935 |
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1200-350 |
ASME |
0.017892 |
323.45 |
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ESStableD.ocx |
0.0178942 |
323.47 |
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Error(%) |
0.012296 |
0.006183336 |
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Pressure-Temperature (psia)-(F) |
Description |
Specific Volume (ft3/lb) |
Enthalpy (Btu/lb) |
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1200-360 |
ASME |
0.01801 |
333.9 |
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ESStableD.ocx |
0.018011 |
333.96 |
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Error(%) |
0.0055525 |
0.017969452 |
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1200-370 |
ASME |
0.018132 |
344.39 |
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ESStableD.ocx |
0.0181322 |
344.46 |
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Error(%) |
0.001103 |
0.020325793 |
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1200-380 |
ASME |
0.018259 |
354.93 |
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ESStableD.ocx |
0.0182591 |
355.02 |
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Error(%) |
0.0005477 |
0.025357113 |
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1200-420 |
ASME |
0.018823 |
397.73 |
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ESStableD.ocx |
0.0188211 |
397.8 |
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Error(%) |
-0.010094 |
0.017599879 |
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1200-430 |
ASME |
0.01898 |
408.61 |
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ESStableD.ocx |
0.0189759 |
408.64 |
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Error(%) |
-0.021602 |
0.007341964 |
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1200-450 |
ASME |
0.019316 |
430.63 |
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ESStableD.ocx |
0.0193124 |
430.72 |
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Error(%) |
-0.018637 |
0.020899612 |
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1200-480 |
ASME |
0.019887 |
464.46 |
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ESStableD.ocx |
0.0198802 |
464.48 |
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Error(%) |
-0.034193 |
0.004306076 |
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1200-490 |
ASME |
0.020099 |
475.99 |
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ESStableD.ocx |
0.0200954 |
476.09 |
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Error(%) |
-0.017911 |
0.021008845 |
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1200-500 |
ASME |
0.020323 |
487.66 |
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ESStableD.ocx |
0.020322 |
487.85 |
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Error(%) |
-0.004921 |
0.038961572 |
(End) (TOC)
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