BASIC EQUATIONS IN INTEGRAL FORM FOR CONTROL VOLUME

Sudu Turbin Nozzle Water jet

Volume Atur Sudu Turbin

LIMA PERSAMAAN DASAR YANG DIGUNAKAN UNTUK MENGANALISA PROBLEM MEKANIKA FLUIDA ü PERSAMAAN KEKEKALAN MASSA ü PERSAMAAN MOMENTUM LINIER (HUKUM KEDUA NEWTON) ü PERSAMAAN MOMENTUM ANGULAR ü PERSAMAAN KEKEKALAN ENERGI (HUKUM I THERMODINAMIKA) ü PERSAMAAN ENTHROPY ( HUKUM II THERMODINAMIKA) EXTENSIVE PROPERTIES INTENSIVE PROPERTIES PERSAMAAN UMUM TRANSPORTASI REYNOLDS

Relation of System Derivatives to the Control Volume Formulation Extensive Properties Intensive Properties

CONSERVATION OF MASS

Conservation of Mass • Incompressible Fluids ü Steady, Compressible Flow

1 2 3 4

MOMENTUM EQUATION FOR CONTROL VOLUME : MOMENTUM EQUATION FOR INERTIAL CONTROL VOLUME MOMENTUM EQUATION FOR CONTROL VOLUME MOVING WITH CONSTANT VELOCITY

MOMENTUM LINEAR General Equation Reynolds Transportation dan SURFACE FORCE BODY FORCE

MOMENTUM LINEAR X - DIRECTION Y - DIRECTION Z - DIRECTION

CONTOH KASUS : Your boss claims that the scale will read the weight of the volume of water in the tank plus the tank weight, i. e. , that we can treat this as a simple statics problem. You disagree, claiming that a fluid flow analysis is required. Who is right, and what does the scale indicate?

x – component :

Momentum equation – x-component : Conservation of mass : Momentum equation – x-component :

Control Volume y x

A jet of water issuing from stationary nozzle at 15 m/s (Aj = 0. 05 m 2) strikes a turning vane mounted on a cart as shown. The Vane turns the jet through angle q = 500. Determine the value of M required to hold the cart stationary

MOMENTUM LINEAR - Control Volume Moving with Constant Velocity x - DIRECTION y - DIRECTION z - DIRECTION

Top-View Volume Atur Sudu Turbin

HUKUM I THERMODINAMIKA Internal Energy Kinetic Energy Potential Energy

HUKUM I THERMODINAMIKA

ROTATING EQUIPMENT Gas Compresor Gas Turbine Air Compressor Diesel Engine Pompa Air Diesel Engine

Gas Compresor Gas Turbine Air Compressor

Example 4. 16 COMPRESSOR: FIRST LAW ANALYSIS Air at 14. 7 psia, 70 F, enters a compressor with negligible velocity and is discharged at 50 psia, 100 F through a pipe with 1 ft 2 area. The flow rate is 20 lbm/s. The power input to the compressor is 600 hp. Determine the rate of heat transfer.