;;; Mode: -*- Lisp -*- ;;; CyclePad Diagram File: C:\cpad19970615\OUTPUT\bray1x.dsn ;;; Saved at 14:33 on Wednesday 02/04/98 (CPAD::DESIGN :window-state :MAXIMIZED :saved-once? t :title "Title: Brayton cycle with heat exchanger Filename: bray1x.dsn Author: brokowski" :full-file-name #P"C:\\cpad19970615\\OUTPUT\\bray1x.dsn") (CPAD::FLOW-TYPE :STEADY) (CPAD::CYCLE-TYPE :HEAT-ENGINE) (CPAD::DEVICE :type CPAD::HEAT-EXCHANGER :location (15/94 53/872) :symbol DATA::HX1 :label "HX1" :caption-offset-x -19 :caption-offset-y -18 :orientation (0 . :NONE)) (CPAD::DEVICE :type CPAD::COMPRESSOR :location (209/1222 185/872) :symbol DATA::CMP1 :label "CMP1" :caption-offset-x -1 :caption-offset-y 25 :orientation (0 . :RFL-PAGE)) (CPAD::DEVICE :type CPAD::COOLER :location (275/1222 1/8) :symbol DATA::CLR1 :label "CLR1" :caption-offset-x 26 :caption-offset-y 24 :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::HEATER :location (24/611 119/872) :symbol DATA::HTR1 :label "HTR1" :caption-offset-x 25 :caption-offset-y 25 :orientation (0 . :NONE)) (CPAD::STUFF :connector ((15/94 . 75/872) (15/94 . 1/8) (147/1222 . 1/8) (147/1222 . 23/109) (24/611 . 23/109) (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 13 :caption-offset-y 18 :symbol DATA::S8 :label "S8") (CPAD::STUFF :connector ((187/1222 . 185/872) (86/611 . 185/872) (86/611 . 145/872) (112/611 . 145/872) (112/611 . 11/872) (15/94 . 11/872) (15/94 . 31/872)) :incpdev-name DATA::CMP1 :outcpdev-name DATA::HX1 :inport (:NORMAL :out DATA::CMP1) :outport (:COLD :in DATA::HX1) :caption-offset-x -10 :caption-offset-y 18 :symbol DATA::S7 :label "S7") (CPAD::STUFF :connector ((217/1222 . 53/872) (275/1222 . 53/872) (275/1222 . 87/872)) :incpdev-name DATA::HX1 :outcpdev-name DATA::CLR1 :inport (:HOT :out DATA::HX1) :outport (:NORMAL :in DATA::CLR1) :caption-offset-x 19 :caption-offset-y 14 :symbol DATA::S6 :label "S6") (CPAD::STUFF :connector ((69/611 . 53/872) (173/1222 . 53/872)) :incpdev-name DATA::TUR1 :outcpdev-name DATA::HX1 :inport (:NORMAL :out DATA::TUR1) :outport (:HOT :in DATA::HX1) :caption-offset-x 5 :caption-offset-y 19 :symbol DATA::S5 :label "S5") (CPAD::STUFF :connector ((275/1222 . 131/872) (275/1222 . 185/872) (231/1222 . 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 ((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::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 (3095613184 3095530385)) (CPAD::COMMENTS) (CPAD::METER-POSNS (CL-USER::S8 (282 304 552 489) (282 304 552 489)) (CL-USER::S7 (301 212 571 397) (301 212 571 397)) (CL-USER::HX1 (348 180 648 412) (348 180 648 412)) (:CYCLE (373 112 648 402) (373 112 648 402)) (CL-USER::S3 (256 289 526 474) (256 289 526 474)) (CL-USER::S1 (327 222 597 407) (327 222 597 407)) (CL-USER::CMP1 (233 221 533 453) (233 221 533 453)) (CL-USER::CLR1 (271 206 571 438) (271 206 571 438)) (CL-USER::TUR1 (342 216 642 448) (342 216 642 448)) (CL-USER::HTR1 (290 262 590 494) (290 262 590 494))) (CPAD::ASNS (== (T CL-USER::S8) (T CL-USER::S5)) (COUNTER-CURRENT CL-USER::HX1) (CL-USER::ISOBARIC-HOT-SIDE CL-USER::HX1) (CL-USER::ISOBARIC-COLD-SIDE CL-USER::HX1) (SUBSTANCE-OF CL-USER::S1 CL-USER::AIR) (CL-USER::ADIABATIC CL-USER::CMP1) (CL-USER::ISENTROPIC CL-USER::CMP1) (CL-USER::ISOBARIC CL-USER::CLR1) (CL-USER::ADIABATIC CL-USER::TUR1) (CL-USER::ISENTROPIC CL-USER::TUR1) (CL-USER::ISOBARIC CL-USER::HTR1) (: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)) (:NOT (CL-USER::CONTROL-FLAG :PROPAGATE-SENSITIVITY)) ) (CPAD::NVALS ((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 (== (T CL-USER::S8) (T CL-USER::S5))) . 3095534270) ((INVOKE-ASN (COUNTER-CURRENT CL-USER::HX1)) . 3095534231) ((INVOKE-ASN (CL-USER::ISOBARIC-HOT-SIDE CL-USER::HX1)) . 3095534225) ((INVOKE-ASN (CL-USER::ISOBARIC-COLD-SIDE CL-USER::HX1)) . 3095534221) ((MODE-SWITCH :ANALYZE) . 3095534215) ((ASSIGN (CL-USER::P CL-USER::S1) 1000000.0) . 3095534212) ((ASSIGN (T CL-USER::S3) 288.15) . 3095534211) ((ASSIGN (CL-USER::P CL-USER::S3) 100000.0) . 3095534210) ((ASSIGN (T CL-USER::S1) 1273.15) . 3095534209) ((CONNECT-DEVICES CL-USER::S8 (COLD-OUT CL-USER::HX1) (IN CL-USER::HTR1)) . 3095534136) ((CONNECT-DEVICES CL-USER::S7 (OUT CL-USER::CMP1) (COLD-IN CL-USER::HX1)) . 3095534118) ((CONNECT-DEVICES CL-USER::S6 (HOT-OUT CL-USER::HX1) (IN CL-USER::CLR1)) . 3095534064) ((CONNECT-DEVICES CL-USER::S5 (OUT CL-USER::TUR1) (HOT-IN CL-USER::HX1)) . 3095534060) ((ADD-DEVICE HEAT-EXCHANGER "HX1" CL-USER::HX1) . 3095534040) ((DISCONNECT CL-USER::S4 (OUT CL-USER::CMP1) (IN CL-USER::HTR1)) . 3095534035) ((DELETED CL-USER::STUFF CL-USER::S4) . 3095534035) ((DISCONNECT CL-USER::S2 (OUT CL-USER::TUR1) (IN CL-USER::CLR1)) . 3095534034) ((DELETED CL-USER::STUFF CL-USER::S2) . 3095534034) ((UNASSIGN (CL-USER::P CL-USER::S1) 1000000.0) . 3095534032) ((UNASSIGN (T CL-USER::S3) 288.15) . 3095534031) ((UNASSIGN (CL-USER::P CL-USER::S3) 100000.0) . 3095534031) ((UNASSIGN (T CL-USER::S1) 1273.15) . 3095534029) ((MODE-SWITCH :BUILD) . 3095534026) ((ASSIGN (T CL-USER::S1) 1273.15) . 3095530680) ((UNASSIGN (T CL-USER::S1) 873.15) . 3095530676) ((ASSIGN (CL-USER::P CL-USER::S3) 100000.0) . 3095530620) ((ASSIGN (T CL-USER::S3) 288.15) . 3095530614) ((INVOKE-ASN (SUBSTANCE-OF CL-USER::S1 CL-USER::AIR)) . 3095530585) ((ASSIGN (CL-USER::P CL-USER::S1) 1000000.0) . 3095530580) ((ASSIGN (T CL-USER::S1) 873.15) . 3095530572) ((INVOKE-ASN (CL-USER::ADIABATIC CL-USER::CMP1)) . 3095530547) ((INVOKE-ASN (CL-USER::ISENTROPIC CL-USER::CMP1)) . 3095530543) ((INVOKE-ASN (CL-USER::ISOBARIC CL-USER::CLR1)) . 3095530535) ((INVOKE-ASN (CL-USER::ADIABATIC CL-USER::TUR1)) . 3095530526) ((INVOKE-ASN (CL-USER::ISENTROPIC CL-USER::TUR1)) . 3095530524) ((INVOKE-ASN (CL-USER::ISOBARIC CL-USER::HTR1)) . 3095530518) ((MODE-SWITCH :ANALYZE) . 3095530515) ((CONNECT-DEVICES CL-USER::S4 (OUT CL-USER::CMP1) (IN CL-USER::HTR1)) . 3095530462) ((CONNECT-DEVICES CL-USER::S3 (OUT CL-USER::CLR1) (IN CL-USER::CMP1)) . 3095530460) ((CONNECT-DEVICES CL-USER::S2 (OUT CL-USER::TUR1) (IN CL-USER::CLR1)) . 3095530454) ((CONNECT-DEVICES CL-USER::S1 (OUT CL-USER::HTR1) (IN CL-USER::TUR1)) . 3095530450) ((ADD-DEVICE COMPRESSOR "CMP1" CL-USER::CMP1) . 3095530441) ((ADD-DEVICE COOLER "CLR1" CL-USER::CLR1) . 3095530436) ((ADD-DEVICE TURBINE "TUR1" CL-USER::TUR1) . 3095530426) ((ADD-DEVICE HEATER "HTR1" CL-USER::HTR1) . 3095530422) ((INVOKE-ASN (CL-USER::HEAT-ENGINE :CYCLE)) . 3095530410) ((INVOKE-ASN (:NOT (CL-USER::CONTROL-FLAG :ISENTROPIC-MEANS-IDEAL))) . 3095530391) ((INVOKE-ASN (:NOT (CL-USER::CONTROL-FLAG :CONSIDER-VELOCITY))) . 3095530390) ((INVOKE-ASN (:NOT (CL-USER::CONTROL-FLAG :CONSIDER-ECONOMICS))) . 3095530390) ((INVOKE-ASN (:NOT (CL-USER::CONTROL-FLAG :USE-AIR-STANDARD))) . 3095530389) ((INVOKE-ASN (:NOT (CL-USER::CONTROL-FLAG :USE-TENV))) . 3095530388) ((INVOKE-ASN (:NOT (CL-USER::CONTROL-FLAG :PROPAGATE-SENSITIVITY))) . 3095530388) ((MODE-SWITCH :BUILD) . 3095530385)) (CPAD::PROBLEM-DESC "NIL")