TITLE STKDUCT model for 1tbt, incl estimated fiberglass heat leak !->C:\Documents and Settings\092710\My Documents\Cascaded Stirling Refrigerators\DataAndAnalysis10\DeltaEC\He--Ar1222cTbtCone.out !Created@18:17:19 19-Jan-2011 with DeltaEC version 6.3b11.9!under win32, using Win 5.1.2600 (Service Pack 3) under Python DeltaEC. !--------------------------------- 0 --------------------------------- BEGIN at the cold end of 1tbt 999.00 a Mean P Pa 100.00 b Freq Hz 300.00 c TBeg K 100.00 d |p| Pa 0.0000 e Ph(p) deg 0.0000 f |U| m^3/s 0.0000 g Ph(U) deg 833.44 h Htot W G 0.5000 j nL HeAr Gas type !--------------------------------- 1 --------------------------------- RPN values from full-refrigerator model 0.0000 a G or T 2.1063E+06 A Pa 27.000 B Hz 196.76 C Kelvin He--Ar1222c:12H =Tm %:0b =f %:0a =pm !--------------------------------- 2 --------------------------------- RPN values from full-refrigerator model 0.0000 a G or T (1.5016E+05, -2.1508E+04) A Pa (9.4753E-03, -1.3272E-02) B m3/s He--Ar1222c:16D %:16C cmplx =U1 %:16B %:16A cmplx =p1 !--------------------------------- 3 --------------------------------- RPN a = measured room temperature (Kelvin) for heat-leak calc 292.59 a G or T 854.12 A w Edot !--------------------------------- 4 --------------------------------- RPN add fiberglass heat leak in this part of tbt !a = 0.21 W/m-K, from hand calc based on Engineering Toolbox. !Experimental value, from warmup rates, might be a little smaller. 0.2100 a G or T 838.25 A watt 4.8113 B w inp 5c 2 / * 3a Tm - * # H2k + =H2k !--------------------------------- 5 --------------------------------- STKDUCT 1 tbt, cold end. geometrical perimeter= 0.10995 meter !Adjust the perimeter by hand to minimize rms T deviation in the tbt, !thereby estimating how much turbulence enhances the energy transport. 9.6200E-04 a Area m^2 1.2594E+05 A |p| Pa 5.4000E-02 b Perim m -18.803 B Ph(p) deg 0.47816 c Length m 1.8491E-02 C |U| m^3/s 4.3400E-04 d WallA m^2 -61.724 D Ph(U) deg 838.25 E Htot W 852.66 F Edot W 196.76 G TBeg K stainless Solid type 251.97 H TEnd K !--------------------------------- 6 --------------------------------- RPN "N" for the fit, and xi1 0.0000 a G or T 1070.8 A ratio 0.1133 B m 0.49114 C N 5b 5a 4 * pi / sqrt pi * / ; U1 mag w / 5a / # dn / !--------------------------------- 7 --------------------------------- RPN add fiberglass heat leak in this part of tbt sameas 4a a G or T 842.43 A w 4.1790 B w inp 5c 2 / 8c 2 / + * 3a Tm - * # H2k + =H2k !--------------------------------- 8 --------------------------------- STKDUCT from tc 1tbt2 to 1tbt3 sameas 5a a Area m^2 1.0279E+05 A |p| Pa sameas 5b b Perim m -32.965 B Ph(p) deg 0.50165 c Length m 2.0185E-02 C |U| m^3/s sameas 5d d WallA m^2 -67.839 D Ph(U) deg 842.43 E Htot W 851.12 F Edot W 251.97 G TBeg K stainless Solid type 273.39 H TEnd K !--------------------------------- 9 --------------------------------- RPN add fiberglass heat leak in this part of tbt sameas 4a a G or T 844.45 A w 2.0226 B w inp 8c 2 / 10c 2 / + * 3a Tm - * # H2k + =H2k !--------------------------------- 10 --------------------------------- STKDUCT from tc 1tbt3 to 1tbt4 sameas 5a a Area m^2 8.5330E+04 A |p| Pa sameas 5b b Perim m -52.953 B Ph(p) deg sameas 8c c Length m 2.1217E-02 C |U| m^3/s sameas 5d d WallA m^2 -73.149 D Ph(U) deg 844.45 E Htot W 849.56 F Edot W 273.39 G TBeg K stainless Solid type 282.19 H TEnd K !--------------------------------- 11 --------------------------------- RPN add fiberglass heat leak in this part of tbt sameas 4a a G or T 845.55 A w 1.0955 B w inp 10c 2 / 12c 2 / + * 3a Tm - * # H2k + =H2k !--------------------------------- 12 --------------------------------- STKDUCT from tc 1tbt4 to 1tbt5 sameas 5a a Area m^2 7.8722E+04 A |p| Pa sameas 5b b Perim m -78.788 B Ph(p) deg sameas 8c c Length m 2.1546E-02 C |U| m^3/s sameas 5d d WallA m^2 -78.107 D Ph(U) deg 845.55 E Htot W 848.01 F Edot W 282.19 G TBeg K stainless Solid type 286.93 H TEnd K !--------------------------------- 13 --------------------------------- RPN add fiberglass heat leak in this part of tbt sameas 4a a G or T 846.14 A w 0.59607 B w inp 12c 2 / 14c 2 / + * 3a Tm - * # H2k + =H2k !--------------------------------- 14 --------------------------------- STKDUCT from tc 1tbt5 to 1tbt6 sameas 5a a Area m^2 8.5684E+04 A |p| Pa sameas 5b b Perim m -104.09 B Ph(p) deg sameas 8c c Length m 2.1167E-02 C |U| m^3/s sameas 5d d WallA m^2 -83.061 D Ph(U) deg 846.14 E Htot W 846.47 F Edot W 286.93 G TBeg K stainless Solid type 290.88 H TEnd K !--------------------------------- 15 --------------------------------- RPN add fiberglass heat leak in this part of tbt sameas 4a a G or T 846.32 A w 0.17971 B w inp 14c 2 / 16c 2 / + * 3a Tm - * # H2k + =H2k !--------------------------------- 16 --------------------------------- STKDUCT from tc 1tbt6 to 1tbt7 sameas 5a a Area m^2 1.0213E+05 A |p| Pa sameas 5b b Perim m -123.01 B Ph(p) deg sameas 8c c Length m 2.0115E-02 C |U| m^3/s sameas 5d d WallA m^2 -88.353 D Ph(U) deg 846.32 E Htot W 844.95 F Edot W 290.88 G TBeg K stainless Solid type 295.45 H TEnd K !--------------------------------- 17 --------------------------------- RPN add fiberglass heat leak in this part of tbt sameas 4a a G or T 846.02 A w -0.30106 B w inp 16c 2 / 18c 2 / + * 3a Tm - * # H2k + =H2k !--------------------------------- 18 --------------------------------- STKDUCT from tc 1tbt7 to 1tbt8 sameas 5a a Area m^2 1.2198E+05 A |p| Pa sameas 5b b Perim m -135.93 B Ph(p) deg sameas 8c c Length m 1.8472E-02 C |U| m^3/s sameas 5d d WallA m^2 -94.404 D Ph(U) deg 846.02 E Htot W 843.45 F Edot W 295.45 G TBeg K stainless Solid type 301.38 H TEnd K !--------------------------------- 19 --------------------------------- RPN add fiberglass heat leak in this part of tbt sameas 4a a G or T 845.10 A w -0.92612 B w inp 18c 2 / 20c 2 / + * 3a Tm - * # H2k + =H2k !--------------------------------- 20 --------------------------------- STKDUCT from tc 1tbt8 to 1tbt9 sameas 5a a Area m^2 1.4104E+05 A |p| Pa sameas 5b b Perim m -145.01 B Ph(p) deg sameas 8c c Length m 1.6373E-02 C |U| m^3/s sameas 5d d WallA m^2 -101.83 D Ph(U) deg 845.10 E Htot W 841.98 F Edot W 301.38 G TBeg K stainless Solid type 309.58 H TEnd K !--------------------------------- 21 --------------------------------- RPN add fiberglass heat leak in this part of tbt sameas 4a a G or T 843.39 A w -1.7123 B w inp 20c 2 / 22c 2 / + * 3a Tm - * # H2k + !--------------------------------- 22 --------------------------------- STKDUCT 1tbt, warm end sameas 5a a Area m^2 1.5598E+05 A |p| Pa sameas 5b b Perim m -151.39 B Ph(p) deg 0.45829 c Length m 1.4225E-02 C |U| m^3/s sameas 5d d WallA m^2 -110.64 D Ph(U) deg 845.10 E Htot W 840.48 F Edot W 309.58 G TBeg K stainless Solid type 308.54 H TEnd K !--------------------------------- 23 --------------------------------- RPN add fiberglass heat leak in this part of tbt sameas 4a a G or T 844.33 A w -0.76741 B w inp 22c 2 / * 3a Tm - * # H2k + =H2k !--------------------------------- 24 --------------------------------- STKCONE Transition cone sameas 5a a AreaI m^2 1.5686E+05 A |p| Pa 0.10995 b PerimI m -151.79 B Ph(p) deg 8.4500E-02 c Length m 1.2847E-02 C |U| m^3/s 7.0000E-03 d AreaF m^2 Mstr -118.24 D Ph(U) deg 0.29659 e PerimF m 24d 844.33 E Htot W 6.0000E-02 f f_wall 839.75 F Edot W 308.54 G TBeg K stainless Solid type 306.80 H TEnd K !--------------------------------- 25 --------------------------------- RPN ambient temperature target 0.0000 a G or T =25A -2.3153E-09 A K 4.5325 B m x Tm He--Ar1222c:41a - !--------------------------------- 26 --------------------------------- RPN consistency check, phasors in other model 0.0000 a G or T 1.0454 A |p1/p1| 1.1344 B deg p1 0.91455 C |U1/U1| -9.9476 D deg U1 U1 arg He--Ar1222c:40D - U1 mag %:40C / p1 arg %:40B - p1 mag %:40A / !--------------------------------- 27 --------------------------------- RPN temperature mismatches 0.0000 a G or T 2.4002 A tc2 (K) 1.0502 B tc3 (K) -2.139 C tc4 (K) -5.5882 D tc5 (K) 12H He--Ar1222c:28a - 10H %:26a - 8H %:24a - 5H %:22a - !--------------------------------- 28 --------------------------------- RPN temperature mismatches 0.0000 a G or T -8.0759 A tc6 (K) -8.7722 B tc7 (K) -6.3488 C tc8 (K) 3.0378 D tc9 (K) 20H He--Ar1222c:37a - 18H %:35a - 16H %:33a - 14H %:31a - !--------------------------------- 29 --------------------------------- RPN temperature mismatch 0.0000 a G or T 10.599 A tc10(K) 24G 24H + 2 / He--Ar1222c:39a - !--------------------------------- 30 --------------------------------- RPN (intermediate calc) 0.0000 a G or T 42.668 A K^2 27A sqrd 27B sqrd 27C sqrd 27D sqrd + + + !--------------------------------- 31 --------------------------------- RPN rms temperature mismatch 0.0000 a G or T 5.2172 A Kelvin 28A sqrd 28B sqrd 28C sqrd 28D sqrd + + + 29A + 30A + 9 / sqrt ! The restart information below was generated by a previous run ! and will be used by DeltaEC the next time it opens this file. guessz 0h xprecn 4.4402E-04 targs 25a hilite 3a 5b 6C 25A 31A mstr-slave 1 24 -3 ! Plot start, end, and step values. May be edited if you wish. ! Outer Loop: | Inner Loop .