;;; Mode: -*- Lisp -*- ;;; CyclePad Diagram File: C:\cpad19970615\OUTPUT\bray1.dsn ;;; Saved at 14:33 on Wednesday 02/04/98 (CPAD::DESIGN :window-state :MAXIMIZED :saved-once? t :title "Title: simple Brayton cycle Filename: bray1.dsn Author: brokowski" :full-file-name #P"C:\\cpad19970615\\OUTPUT\\bray1.dsn") (CPAD::FLOW-TYPE :STEADY) (CPAD::CYCLE-TYPE :HEAT-ENGINE) (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 (123/611 27/218) :symbol DATA::CLR1 :label "CLR1" :caption-offset-x -32 :caption-offset-y 8 :orientation (0 . :NONE)) (CPAD::DEVICE :type CPAD::COMPRESSOR :location (209/1222 91/436) :symbol DATA::CMP1 :label "CMP1" :caption-offset-x -1 :caption-offset-y 25 :orientation (0 . :RFL-PAGE)) (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 ((69/611 . 53/872) (123/611 . 53/872) (123/611 . 43/436)) :incpdev-name DATA::TUR1 :outcpdev-name DATA::CLR1 :inport (:NORMAL :out DATA::TUR1) :outport (:NORMAL :in DATA::CLR1) :caption-offset-x 3 :caption-offset-y 23 :symbol DATA::S2 :label "S2") (CPAD::STUFF :connector ((123/611 . 65/436) (123/611 . 91/436) (231/1222 . 91/436)) :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 ((187/1222 . 91/436) (24/611 . 91/436) (24/611 . 141/872)) :incpdev-name DATA::CMP1 :outcpdev-name DATA::HTR1 :inport (:NORMAL :out DATA::CMP1) :outport (:NORMAL :in DATA::HTR1) :caption-offset-x -1 :caption-offset-y 21 :symbol DATA::S4 :label "S4") (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 (3095613180 3095538000) (3095534019 3095530385)) (CPAD::COMMENTS) (CPAD::METER-POSNS (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))) (CPAD::ASNS (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 :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 ((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")