Recent content by najla

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    Thermodynamic filling of tank. (matlab)

    i have almost the same problem and i can't solve it ;( please anybody help me A Rigid tank is filled with refrigerant R-134a at 300 K. An electric current of 0.1 Amps over 120 Volts is passed through the refrigerant for 1 minute. The tank is not very well insulated. After many hours, the...
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    Calculating Net Work, Heat Transfers in a Thermodynamic Cycle

    please i have the same problem and i can't solve it ;( i need help ;( A gas undergoes a thermodynamic cycle consisting of three processes beginning at an initial state where P1=1 bar, V1=1.5 m³, and U1=512 kJ. The processes are as follows: Process 1-2: Compression with PV=constant to P2=2...
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