2. A jacketed vessel is used to cool a process stream as shown in Fig. E2.The (i) The volume of liquid in the tank V and the volume of coolant in the jacket remain constant. Volumetric flow rate qF İs constant but q, vanes with time. (ii) Heat losses from the jacketed vessel (ii) Both the tank contents and the jacketed contents are well mixed and have significant thermal capacitances (iv) The thermal I capacitances of the tank wall and the jacket wall are negligible (V) The overall heat transfer coefficient for transfer between the tank liquid and the coolant varies with coolant flow rate where U[Btu/h fF K-constant Derive a dynamie model for this system. (State any additional assumptions that you make) Figure E2
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2. A jacketed vessel is used to cool a process stream as shown in Fig. E2.The (i) The volume of liquid in the tank V and the volume of coolant in the jacket remain constant. Volumetric flow rate qF İs constant but q, vanes with time. (ii) Heat losses from the jacketed vessel (ii) Both the tank contents and the jacketed contents are well mixed and have significant thermal capacitances (iv) The thermal I capacitances of the tank wall and the jacket wall are negligible (V) The overall heat transfer coefficient for transfer between the tank liquid and the coolant varies with coolant flow rate where U[Btu/h fF K-constant Derive a dynamie model for this system. (State any additional assumptions that you make) Figure E2
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