;;; Mode: -*- Lisp -*- ;;; CyclePad Diagram File: C:\qrg\CyclePad\Design Library\airstd\bray1rix.dsn ;;; Saved at 20:44 on Wednesday 03/11/98 (CPAD::DESIGN :window-state :MAXIMIZED :saved-once? t :title "Title: Brayton cycle with regenerative heat exchange, intercooling, and reheat Filename: bray1x.dsn Author: brokowski" :full-file-name #P"C:\\qrg\\CyclePad\\Design Library\\airstd\\bray1rix.dsn") (CPAD::FLOW-TYPE :STEADY) (CPAD::CYCLE-TYPE :HEAT-ENGINE) (CPAD::DEVICE :type CPAD::TURBINE :location (12/47 53/872) :symbol DATA::TUR2 :label "TUR2" :caption-offset-x -2 :caption-offset-y 23 :orientation (0 . :NONE)) (CPAD::DEVICE :type CPAD::HEATER :location (219/1222 53/872) :symbol DATA::HTR2 :label "HTR2" :caption-offset-x -3 :caption-offset-y 25 :orientation (90 . :NONE)) (CPAD::DEVICE :type CPAD::COMPRESSOR :location (126/611 185/872) :symbol DATA::CMP2 :label "CMP2" :caption-offset-x -2 :caption-offset-y 23 :orientation (0 . :RFL-PAGE)) (CPAD::DEVICE :type CPAD::COOLER :location (178/611 185/872) :symbol DATA::CLR2 :label "CLR2" :caption-offset-x -6 :caption-offset-y 23 :orientation (90 . :NONE)) (CPAD::DEVICE :type CPAD::HEATER :location (24/611 119/872) :symbol DATA::HTR1 :label "HTR1" :caption-offset-x 25 :caption-offset-y 25 :orientation (0 . :NONE)) (CPAD::DEVICE :type CPAD::TURBINE :location (58/611 53/872) :symbol DATA::TUR1 :label "TUR1" :caption-offset-x 4 :caption-offset-y 24 :orientation (0 . :NONE)) (CPAD::DEVICE :type CPAD::COOLER :location (253/611 101/872) :symbol DATA::CLR1 :label "CLR1" :caption-offset-x 25 :caption-offset-y 16 :orientation (0 . :NONE)) (CPAD::DEVICE :type CPAD::COMPRESSOR :location (228/611 185/872) :symbol DATA::CMP1 :label "CMP1" :caption-offset-x -1 :caption-offset-y 25 :orientation (0 . :RFL-PAGE)) (CPAD::DEVICE :type CPAD::HEAT-EXCHANGER :location (16/47 53/872) :symbol DATA::HX1 :label "HX1" :caption-offset-x -20 :caption-offset-y -20 :orientation (0 . :NONE)) (CPAD::STUFF :connector ((115/611 . 185/872) (106/611 . 185/872) (106/611 . 145/872) (443/1222 . 145/872) (443/1222 . 3/218) (16/47 . 3/218) (16/47 . 31/872)) :incpdev-name DATA::CMP2 :outcpdev-name DATA::HX1 :inport (:NORMAL :out DATA::CMP2) :outport (:COLD :in DATA::HX1) :caption-offset-x 25 :caption-offset-y -10 :symbol DATA::S14 :label "S14") (CPAD::STUFF :connector ((167/611 . 185/872) (137/611 . 185/872)) :incpdev-name DATA::CLR2 :outcpdev-name DATA::CMP2 :inport (:NORMAL :out DATA::CLR2) :outport (:NORMAL :in DATA::CMP2) :caption-offset-x -2 :caption-offset-y 24 :symbol DATA::S13 :label "S13") (CPAD::STUFF :connector ((217/611 . 185/872) (189/611 . 185/872)) :incpdev-name DATA::CMP1 :outcpdev-name DATA::CLR2 :inport (:NORMAL :out DATA::CMP1) :outport (:NORMAL :in DATA::CLR2) :caption-offset-x -2 :caption-offset-y 21 :symbol DATA::S12 :label "S12") (CPAD::STUFF :connector ((167/611 . 53/872) (15/47 . 53/872) (15/47 . 53/872) (197/611 . 53/872)) :incpdev-name DATA::TUR2 :outcpdev-name DATA::HX1 :inport (:NORMAL :out DATA::TUR2) :outport (:HOT :in DATA::HX1) :caption-offset-x 2 :caption-offset-y 25 :symbol DATA::S11 :label "S11") (CPAD::STUFF :connector ((241/1222 . 53/872) (145/611 . 53/872)) :incpdev-name DATA::HTR2 :outcpdev-name DATA::TUR2 :inport (:NORMAL :out DATA::HTR2) :outport (:NORMAL :in DATA::TUR2) :caption-offset-x -1 :caption-offset-y 23 :symbol DATA::S10 :label "S10") (CPAD::STUFF :connector ((69/611 . 53/872) (197/1222 . 53/872)) :incpdev-name DATA::TUR1 :outcpdev-name DATA::HTR2 :inport (:NORMAL :out DATA::TUR1) :outport (:NORMAL :in DATA::HTR2) :caption-offset-x -3 :caption-offset-y 25 :symbol DATA::S9 :label "S9") (CPAD::STUFF :connector ((24/611 . 97/872) (24/611 . 53/872) (1/13 . 53/872)) :incpdev-name DATA::HTR1 :outcpdev-name DATA::TUR1 :inport (:NORMAL :out DATA::HTR1) :outport (:NORMAL :in DATA::TUR1) :caption-offset-x 7 :caption-offset-y 26 :symbol DATA::S1 :label "S1") (CPAD::STUFF :connector ((253/611 . 123/872) (253/611 . 185/872) (239/611 . 185/872)) :incpdev-name DATA::CLR1 :outcpdev-name DATA::CMP1 :inport (:NORMAL :out DATA::CLR1) :outport (:NORMAL :in DATA::CMP1) :caption-offset-x 15 :caption-offset-y 20 :symbol DATA::S3 :label "S3") (CPAD::STUFF :connector ((219/611 . 53/872) (253/611 . 53/872) (253/611 . 79/872)) :incpdev-name DATA::HX1 :outcpdev-name DATA::CLR1 :inport (:HOT :out DATA::HX1) :outport (:NORMAL :in DATA::CLR1) :caption-offset-x 21 :caption-offset-y 12 :symbol DATA::S6 :label "S6") (CPAD::STUFF :connector ((16/47 . 75/872) (16/47 . 107/872) (191/1222 . 107/872) (191/1222 . 183/872) (24/611 . 183/872) (24/611 . 141/872)) :incpdev-name DATA::HX1 :outcpdev-name DATA::HTR1 :inport (:COLD :out DATA::HX1) :outport (:NORMAL :in DATA::HTR1) :caption-offset-x -16 :caption-offset-y 15 :symbol DATA::S8 :label "S8") (CPAD::UNITS (TIME :YEARS) (SPECIFIC-COST :DOLLARS/KG) (FUNDS-FLOW-RATE :DOLLARS/DAY) (MONEY :DOLLARS) (HEAT-FLUX-PER-DEGREE :W/M^2K) (UNIVERSAL-R :KJ/KMOL-K) (SPECIFIC-ENTROPY :KJ/KGK) (ENTROPY-RATE :KW/K) (ENTROPY :KJ/K) (REFRIGERATION-RATE :TON) (WORK-TRANSFER-RATE :KW) (HEAT-TRANSFER-RATE :KW) (ENERGY-TRANSFER-RATE :KW) (SPECIFIC-ENERGY :KJ/KG) (ENERGY :KJ) (VELOCITY :M/SEC) (AREA :M^2) (LENGTH :M) (SPECIFIC-VOLUME :M^3/KG) (VOLUME-FLOW :M^3/SEC) (VOLUME :M^3) (DENSITY :KG/M^3) (MOLAR-MASS :KG/KMOL) (MOLES :KMOL) (MASS-FLOW :KG/S) (MASS :KG) (PRESSURE :KPA) (TEMPERATURE :C) ) (CPAD::UNITS-MODE :SI) (CPAD::LOCALE :US) (CPAD::AUTHOR " brokowski") (CPAD::INTERNET ("relay.acns.nwu.edu" "robota@cs.nwu.edu" NIL)) (CPAD::HISTORY (3098659482 3098657942) (3098118412 3098117124) (3095613180 3095538000) (3095534019 3095530385)) (CPAD::COMMENTS) (CPAD::METER-POSNS (CL-USER::S12 (442 215 712 498) (442 215 712 498)) (CL-USER::S13 (261 552 531 835) (474 227 744 510)) (CL-USER::S10 (71 312 341 595) (450 251 720 534)) (CL-USER::S11 (546 221 816 504) (546 221 816 504)) (CL-USER::CMP2 (420 284 720 516) (420 284 720 516)) (CL-USER::CLR2 (484 368 784 600) (484 368 784 600)) (CL-USER::TUR2 (396 356 696 620) (396 356 696 588)) (CL-USER::HTR2 (420 254 720 486) (420 254 720 486)) (CL-USER::S9 (514 239 784 522) (514 239 784 522)) (CL-USER::S2 (378 233 648 418) (378 233 648 418)) (CL-USER::HTR1 (290 262 590 494) (290 262 590 494)) (CL-USER::TUR1 (342 216 642 448) (342 216 642 448)) (CL-USER::CLR1 (271 206 571 438) (271 206 571 438)) (CL-USER::CMP1 (233 221 533 453) (233 221 533 453)) (CL-USER::S1 (327 222 597 407) (327 222 597 407)) (CL-USER::S3 (256 289 526 474) (256 289 526 474)) (:CYCLE (373 112 648 402) (373 112 648 402)) (CL-USER::HX1 (500 296 800 528) (500 296 800 528)) (CL-USER::S5 (442 203 712 486) (442 203 712 486)) (CL-USER::S6 (426 209 696 492) (426 209 696 492)) (CL-USER::S7 (204 372 474 655) (490 215 760 498))) (CPAD::ASNS (== (CL-USER::P CL-USER::S12) (CL-USER::P CL-USER::S9)) (== (T CL-USER::S14) (T CL-USER::S6)) (== (T CL-USER::S13) (T CL-USER::S3)) (== (T CL-USER::S10) (T CL-USER::S1)) (CL-USER::ISENTROPIC CL-USER::CMP2) (CL-USER::ADIABATIC CL-USER::CMP2) (CL-USER::ISOBARIC CL-USER::CLR2) (CL-USER::ADIABATIC CL-USER::TUR2) (CL-USER::ISENTROPIC CL-USER::TUR2) (CL-USER::ISOBARIC CL-USER::HTR2) (CL-USER::ISOBARIC CL-USER::HTR1) (CL-USER::ISENTROPIC CL-USER::TUR1) (CL-USER::ADIABATIC CL-USER::TUR1) (CL-USER::ISOBARIC CL-USER::CLR1) (CL-USER::ISENTROPIC CL-USER::CMP1) (CL-USER::ADIABATIC CL-USER::CMP1) (SUBSTANCE-OF CL-USER::S1 CL-USER::AIR) (:NOT (CL-USER::CONTROL-FLAG :PROPAGATE-SENSITIVITY)) (CL-USER::ISOBARIC-COLD-SIDE CL-USER::HX1) (CL-USER::ISOBARIC-HOT-SIDE CL-USER::HX1) (COUNTER-CURRENT CL-USER::HX1) (== (T CL-USER::S6) (T CL-USER::S7)) (:NOT (CL-USER::CONTROL-FLAG :ISENTROPIC-MEANS-IDEAL)) (:NOT (CL-USER::CONTROL-FLAG :CONSIDER-VELOCITY)) (:NOT (CL-USER::CONTROL-FLAG :CONSIDER-ECONOMICS)) (:NOT (CL-USER::CONTROL-FLAG :USE-AIR-STANDARD)) (:NOT (CL-USER::CONTROL-FLAG :USE-TENV)) ) (CPAD::NVALS ((CL-USER::P CL-USER::S9) 316000.0) ((CL-USER::P CL-USER::S1) 1000000.0) ((T CL-USER::S3) 288.15) ((CL-USER::P CL-USER::S3) 100000.0) ((T CL-USER::S1) 1273.15) ) (CPAD::USER-ACTIONS ((INVOKE-ASN (== (CL-USER::P CL-USER::S12) (CL-USER::P CL-USER::S9))) . 3098659290) ((ASSIGN (CL-USER::P CL-USER::S9) 316000.0) . 3098659263) ((RETRACT-ASN (== (CL-USER::PR CL-USER::TUR2) (CL-USER::PR CL-USER::TUR1))) . 3098659253) ((RETRACT-ASN (== (CL-USER::PR CL-USER::CMP2) (CL-USER::PR CL-USER::CMP1))) . 3098659246) ((NVALUE-NEEDS ((CL-USER::P CL-USER::S9) CL-USER::NVALUE :UNKNOWN)) . 3098659143) ((INVOKE-ASN (== (T CL-USER::S14) (T CL-USER::S6))) . 3098659093) ((INVOKE-ASN (== (T CL-USER::S13) (T CL-USER::S3))) . 3098659072) ((INVOKE-ASN (== (T CL-USER::S10) (T CL-USER::S1))) . 3098658972) ((INVOKE-ASN (== (CL-USER::PR CL-USER::CMP2) (CL-USER::PR CL-USER::CMP1))) . 3098658911) ((INVOKE-ASN (CL-USER::ISENTROPIC CL-USER::CMP2)) . 3098658895) ((INVOKE-ASN (CL-USER::ADIABATIC CL-USER::CMP2)) . 3098658889) ((INVOKE-ASN (CL-USER::ISOBARIC CL-USER::CLR2)) . 3098658882) ((INVOKE-ASN (== (CL-USER::PR CL-USER::TUR2) (CL-USER::PR CL-USER::TUR1))) . 3098658865) ((INVOKE-ASN (CL-USER::ADIABATIC CL-USER::TUR2)) . 3098658842) ((INVOKE-ASN (CL-USER::ISENTROPIC CL-USER::TUR2)) . 3098658838) ((INVOKE-ASN (CL-USER::ISOBARIC CL-USER::HTR2)) . 3098658831) ((MODE-SWITCH :ANALYZE) . 3098658810) ((ASSIGN (CL-USER::P CL-USER::S1) 1000000.0) . 3098658804) ((ASSIGN (T CL-USER::S3) 288.15) . 3098658800) ((ASSIGN (CL-USER::P CL-USER::S3) 100000.0) . 3098658788) ((ASSIGN (T CL-USER::S1) 1273.15) . 3098658787) ((CONNECT-DEVICES CL-USER::S14 (OUT CL-USER::CMP2) (COLD-IN CL-USER::HX1)) . 3098658681) ((CONNECT-DEVICES CL-USER::S13 (OUT CL-USER::CLR2) (IN CL-USER::CMP2)) . 3098658668) ((CONNECT-DEVICES CL-USER::S12 (OUT CL-USER::CMP1) (IN CL-USER::CLR2)) . 3098658666) ((CONNECT-DEVICES CL-USER::S11 (OUT CL-USER::TUR2) (HOT-IN CL-USER::HX1)) . 3098658662) ((CONNECT-DEVICES CL-USER::S10 (OUT CL-USER::HTR2) (IN CL-USER::TUR2)) . 3098658653) ((CONNECT-DEVICES CL-USER::S9 (OUT CL-USER::TUR1) (IN CL-USER::HTR2)) . 3098658651) ((ADD-DEVICE TURBINE "TUR2" CL-USER::TUR2) . 3098658624) ((ADD-DEVICE HEATER "HTR2" CL-USER::HTR2) . 3098658621) ((ADD-DEVICE COMPRESSOR "CMP2" CL-USER::CMP2) . 3098658601) ((ADD-DEVICE COOLER "CLR2" CL-USER::CLR2) . 3098658598) ((DISCONNECT CL-USER::S7 (OUT CL-USER::CMP1) (COLD-IN CL-USER::HX1)) . 3098658530) ((DELETED CL-USER::STUFF CL-USER::S7) . 3098658530) ((DISCONNECT CL-USER::S5 (OUT CL-USER::TUR1) (HOT-IN CL-USER::HX1)) . 3098658529) ((DELETED CL-USER::STUFF CL-USER::S5) . 3098658528) ((UNASSIGN (CL-USER::P CL-USER::S1) 1000000.0) . 3098658205) ((UNASSIGN (T CL-USER::S3) 288.15) . 3098658204) ((UNASSIGN (CL-USER::P CL-USER::S3) 100000.0) . 3098658203) ((UNASSIGN (T CL-USER::S1) 1273.15) . 3098658200) ((MODE-SWITCH :BUILD) . 3098658196) ((CL-USER::INVOKE-ASN (== (T CL-USER::S6) (T CL-USER::S7))) . 3098118300) ((WHY ((CL-USER::P CL-USER::S6) CL-USER::NVALUE 100000.0)) . 3098118238) ((CL-USER::INVOKE-ASN (COUNTER-CURRENT CL-USER::HX1)) . 3098118205) ((CL-USER::INVOKE-ASN (CL-USER::ISOBARIC-HOT-SIDE CL-USER::HX1)) . 3098118200) ((CL-USER::INVOKE-ASN (CL-USER::ISOBARIC-COLD-SIDE CL-USER::HX1)) . 3098118192) ((CL-USER::MODE-SWITCH :ANALYZE) . 3098117342) ((CL-USER::ASSIGN (CL-USER::P CL-USER::S1) 1000000.0) . 3098117339) ((CL-USER::ASSIGN (T CL-USER::S3) 288.15) . 3098117339) ((CL-USER::ASSIGN (CL-USER::P CL-USER::S3) 100000.0) . 3098117337) ((CL-USER::ASSIGN (T CL-USER::S1) 1273.15) . 3098117336) ((CL-USER::CONNECT-DEVICES CL-USER::S8 (COLD-OUT CL-USER::HX1) (IN CL-USER::HTR1)) . 3098117271) ((CL-USER::CONNECT-DEVICES CL-USER::S7 (OUT CL-USER::CMP1) (COLD-IN CL-USER::HX1)) . 3098117256) ((CL-USER::CONNECT-DEVICES CL-USER::S6 (HOT-OUT CL-USER::HX1) (IN CL-USER::CLR1)) . 3098117238) ((CL-USER::CONNECT-DEVICES CL-USER::S5 (OUT CL-USER::TUR1) (HOT-IN CL-USER::HX1)) . 3098117235) ((CL-USER::ADD-DEVICE HEAT-EXCHANGER "HX1" CL-USER::HX1) . 3098117223) ((CL-USER::DISCONNECT CL-USER::S4 (OUT CL-USER::CMP1) (IN CL-USER::HTR1)) . 3098117207) ((CL-USER::DELETED CL-USER::STUFF CL-USER::S4) . 3098117207) ((CL-USER::DISCONNECT CL-USER::S2 (OUT CL-USER::TUR1) (IN CL-USER::CLR1)) . 3098117205) ((CL-USER::DELETED CL-USER::STUFF CL-USER::S2) . 3098117205) ((CL-USER::UNASSIGN (CL-USER::P CL-USER::S1) 1000000.0) . 3098117190) ((CL-USER::UNASSIGN (T CL-USER::S3) 288.15) . 3098117189) ((CL-USER::UNASSIGN (CL-USER::P CL-USER::S3) 100000.0) . 3098117189) ((CL-USER::UNASSIGN (T CL-USER::S1) 1273.15) . 3098117187) ((CL-USER::MODE-SWITCH :BUILD) . 3098117184) ((CL-USER::ASSIGN (T CL-USER::S1) 1273.15) . 3095530680) ((CL-USER::UNASSIGN (T CL-USER::S1) 873.15) . 3095530676) ((CL-USER::ASSIGN (CL-USER::P CL-USER::S3) 100000.0) . 3095530620) ((CL-USER::ASSIGN (T CL-USER::S3) 288.15) . 3095530614) ((CL-USER::INVOKE-ASN (SUBSTANCE-OF CL-USER::S1 CL-USER::AIR)) . 3095530585) ((CL-USER::ASSIGN (CL-USER::P CL-USER::S1) 1000000.0) . 3095530580) ((CL-USER::ASSIGN (T CL-USER::S1) 873.15) . 3095530572) ((CL-USER::INVOKE-ASN (CL-USER::ADIABATIC CL-USER::CMP1)) . 3095530547) ((CL-USER::INVOKE-ASN (CL-USER::ISENTROPIC CL-USER::CMP1)) . 3095530543) ((CL-USER::INVOKE-ASN (CL-USER::ISOBARIC CL-USER::CLR1)) . 3095530535) ((CL-USER::INVOKE-ASN (CL-USER::ADIABATIC CL-USER::TUR1)) . 3095530526) ((CL-USER::INVOKE-ASN (CL-USER::ISENTROPIC CL-USER::TUR1)) . 3095530524) ((CL-USER::INVOKE-ASN (CL-USER::ISOBARIC CL-USER::HTR1)) . 3095530518) ((CL-USER::MODE-SWITCH :ANALYZE) . 3095530515) ((CL-USER::CONNECT-DEVICES CL-USER::S4 (OUT CL-USER::CMP1) (IN CL-USER::HTR1)) . 3095530462) ((CL-USER::CONNECT-DEVICES CL-USER::S3 (OUT CL-USER::CLR1) (IN CL-USER::CMP1)) . 3095530460) ((CL-USER::CONNECT-DEVICES CL-USER::S2 (OUT CL-USER::TUR1) (IN CL-USER::CLR1)) . 3095530454) ((CL-USER::CONNECT-DEVICES CL-USER::S1 (OUT CL-USER::HTR1) (IN CL-USER::TUR1)) . 3095530450) ((CL-USER::ADD-DEVICE COMPRESSOR "CMP1" CL-USER::CMP1) . 3095530441) ((CL-USER::ADD-DEVICE COOLER "CLR1" CL-USER::CLR1) . 3095530436) ((CL-USER::ADD-DEVICE TURBINE "TUR1" CL-USER::TUR1) . 3095530426) ((CL-USER::ADD-DEVICE HEATER "HTR1" CL-USER::HTR1) . 3095530422) ((CL-USER::INVOKE-ASN (CL-USER::HEAT-ENGINE :CYCLE)) . 3095530410) ((CL-USER::INVOKE-ASN (:NOT (CL-USER::CONTROL-FLAG :ISENTROPIC-MEANS-IDEAL))) . 3095530391) ((CL-USER::INVOKE-ASN (:NOT (CL-USER::CONTROL-FLAG :CONSIDER-VELOCITY))) . 3095530390) ((CL-USER::INVOKE-ASN (:NOT (CL-USER::CONTROL-FLAG :CONSIDER-ECONOMICS))) . 3095530390) ((CL-USER::INVOKE-ASN (:NOT (CL-USER::CONTROL-FLAG :USE-AIR-STANDARD))) . 3095530389) ((CL-USER::INVOKE-ASN (:NOT (CL-USER::CONTROL-FLAG :USE-TENV))) . 3095530388) ((CL-USER::INVOKE-ASN (:NOT (CL-USER::CONTROL-FLAG :PROPAGATE-SENSITIVITY))) . 3095530388) ((CL-USER::MODE-SWITCH :BUILD) . 3095530385)) (CPAD::PROBLEM-DESC "NIL")