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Engenharia Mecânica ·

Máquinas Térmicas

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Document shared on wwwdocsitycom Downloaded by fabiotec fabiocouto3000hotmailcom Document shared on wwwdocsitycom Downloaded by fabiotec fabiocouto3000hotmailcom Document shared on wwwdocsitycom Downloaded by fabiotec fabiocouto3000hotmailcom T1 temperatura fonte quente T2 temperatura fonte fria Q2 calor cedido a fonte fria Q1 calor cedido a fonte frente a ɳ 1 T 2 T1 1 400 500 02 20 Q1 Q2 T1 T2 Q2 400 500 x 2000 1600 J W Q1 Q2 2000 1600 400 J b 2 02 2 01 10 ɲ ɲ W x Q ɲ 1 01 x 2000 200 J n 1 mol monoatômico Cp 5R 2 Cv 3R 2 R 0082 atmLmol1 K1 53 ɣ PAVA nRTA TA PAVA nR PBVB nRTB TB PBVB nR PcVC nRTC TC PCVC nR a Adiabática QAB 0 PBVB ɣ PAVA ɣ PB x 4853 10 x 1653 PB 1602 atm WAB PBVB PAVA 1 1602 x 48 10 x 16 1 53 124656 atml ɣ Isobárica n 1 monoatômico Cp 5R 2 QBC nCP TC TB 5nR 2 1nR x PC VC VB 5 x 1 x 12 x 0082 x 1 1 x 0082 x 1602 x 16 48 128160 atml Cv 3R 2 UBC nCv TC TB 3nR 2 1nR x PC VC VB 3 x 1 x 12 x 0082 x 1 1 x 0082 x 1602 x 16 48 76896 atml Q W U W Q U 128160 76896 51264 atml Isovolumetrica QCA nCv TA TC n3R2 TA TC 3nR 2 1nR x V1 PA PC Q31 3 x 1 x 12 x 0082 x 1 1 x 0082 x 16 x 10 1602 201552 atml WCA 0 UCA QCA 201552 atml CICLO W WAB WBC WCA 124656 51264 0 73392 atml Qciclo QAB QBC QCA 0 128160 201552 73392 atml b ɳ W Q CA 73392 201552 3641 ɳmáx PA PC VC PA x VC 10 1602 x 16 10 x 16 8398