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1 C Date: Sunday, August 17, 2014
2 Report Contents Design 1 2 Scenario Materials... 2 boundary conditions... 3 Initial Conditions... 4 mesh... 4 Physics... 5 Solver Settings... 5 Convergence... 5 Results... 6 Parallel Flow... 9 Materials... 9 boundary conditions Initial Conditions mesh Physics Solver Settings Page 1 Generated with Autodesk Simulation CFD 2015
3 Design 1 Length units Coordinate system meter Cartesian 3D SCENARIO 1 MATERIALS NAME ASSIGNED TO PROPERTIES Air CFDCreatedVolume Density Equation of State Viscosity 1.817e-05 Pa-s Conductivity W/m-K J/kg-K Compressibility 1.4 Emissivity 1.0 Phase Vapor Pressure Page 2 Generated with Autodesk Simulation CFD 2015
4 Water CFDCreatedVolume Density Piecewise Linear Viscosity Pa-s Conductivity 0.6 W/m-K J/kg-K Compressibility Pa Emissivity 1.0 Phase Linked Vapor Material Brass (by Assem1 Part1:1 X-Direction W/m-K internet) Assem1 Part3:6 Y-Direction Assem1 Part3:5 Z-Direction Density kg/m J/kg-K Emissivity 0.03 None Transmissivity 0.0 None Electrical resistivity 8e-08 ohm-m Copper Assem1 Part2:1 X-Direction Piecewise Linear Y-Direction Z-Direction Density kg/m J/kg-K Emissivity 0.6 Transmissivity 0.0 Electrical resistivity 1.7e-08 ohm-m BOUNDARY CONDITIONS TYPE ASSIGNED TO Velocity Normal(26 m/s) Surface:51 Temperature(85 Celsius) Pressure(0 Pa Gage) Volume Flow Rate( m3/min) Temperature(30 Celsius) Surface:51 Surface:52 Surface:53 Surface:54 Surface:54 Page 3 Generated with Autodesk Simulation CFD 2015
5 INITIAL CONDITIONS TYPE ASSIGNED TO MESH Automatic Meshing Settings Surface refinement 0 Gap refinement 0 Resolution factor 1.0 Edge growth rate 1.1 Minimum points on edge 2 Points on longest edge 10 Surface limiting aspect ratio 20 Mesh Enhancement Settings Mesh enhancement 1 Enhancement blending 0 Number of layers 3 Layer factor 0.45 Layer gradation 1.05 Meshed Model Page 4 Generated with Autodesk Simulation CFD 2015
6 Number of Nodes Number of Elements PHYSICS Flow Compressibility Incompressible Heat Transfer Auto Forced Convection Gravity Components 0.0, 0.0, Radiation Off Scalar No scalar Turbulence SOLVER SETTINGS Solution mode Steady State Solver computer MyComputer Intelligent solution control Advection scheme ADV 1 Turbulence model k-epsilon CONVERGENCE Iterations run 120 Solve time 3240 seconds Solver version Energy Balance Fluid Energy Balance Information (numerical) energy out Watts heat transfer due to sources in 0.0 Watts heat transfer from wall to fluid Watts mdotin x cp x (tout - tin) Watts Solid Energy Balance Information heat transfer due to sources in 0.0 Watts heat transfer from exterior to 0.0 Watts heat transfer from fluid to solid Watts Page 5 Generated with Autodesk Simulation CFD 2015
7 Mass Balance IN OUT Mass flow kg/s kg/s Volume flow m^3/s m^3/s RESULTS Inlets and Outlets inlet 1 inlet bulk pressure N/m^2 inlet bulk temperature 85.0 C inlet mach number mass flow in kg/s minimum x,y,z of 0.0 node near minimum reynolds number surface id 51.0 volume flow in m^3/s inlet 2 inlet bulk pressure N/m^2 inlet bulk temperature 30.0 C inlet mach number e-09 mass flow in kg/s minimum x,y,z of 0.0 Page 6 Generated with Autodesk Simulation CFD 2015
8 Field Variable Results node near minimum reynolds number surface id 54.0 total mass flow in kg/s total vol. flow in m^3/s volume flow in e-05 m^3/s outlet 1 mass flow out kg/s minimum x,y,z of 0.0 node near minimum outlet bulk pressure -0.0 N/m^2 outlet bulk C outlet mach number reynolds number surface id 52.0 volume flow out m^3/s outlet 2 mass flow out kg/s minimum x,y,z of 0.0 node near minimum outlet bulk pressure -0.0 N/m^2 outlet bulk C outlet mach number e-09 reynolds number surface id 53.0 total mass flow out kg/s total vol. flow out m^3/s volume flow out e-05 m^3/s VARIABLE MAX MIN cond W/m-K W/m-K dens kg/m^ kg/m^3 econd W/m-K 0.0 W/m-K emiss evisc kg/m-s 0.0 kg/m-s gent /s e-06 1/s press N/m^ N/m^2 ptotl N/m^ N/m^2 scal seebeck 0.0 V/K 0.0 V/K spech J/kg-K J/kg-K temp 85.0 C 30.0 C transmiss turbd m^2/s^ e-13 m^2/s^3 turbk m^2/s^ e-11 m^2/s^2 Page 7 Generated with Autodesk Simulation CFD 2015
9 visc kg/m-s 0.0 kg/m-s vx vel m/s m/s vy vel m/s m/s vz vel m/s m/s wrough 0.0 m 0.0 m Component Thermal Summary PART MINIMUM TEMPERATURE MAXIMUM TEMPERATURE Assem1 Part1: Assem1 Part3: Assem1 Part2: Assem1 Part3: CFDCreatedVolume CFDCreatedVolume VOLUME AVERAGED TEMPERATURE Fluid Forces on Walls pressx pressy pressz shearx sheary shearz Newtons Newtons Newtons Newtons Newtons Newtons Page 8 Generated with Autodesk Simulation CFD 2015
10 PARALLEL FLOW MATERIALS NAME ASSIGNED TO PROPERTIES Air CFDCreatedVolume Density Equation of State Viscosity 1.817e-05 Pa-s Conductivity W/m-K J/kg-K Compressibility 1.4 Emissivity 1.0 Phase Vapor Pressure Water CFDCreatedVolume Density Piecewise Linear Viscosity Pa-s Conductivity 0.6 W/m-K J/kg-K Compressibility Pa Emissivity 1.0 Phase Linked Vapor Material Page 9 Generated with Autodesk Simulation CFD 2015
11 Brass (by internet) Assem1 Part1:1 Assem1 Part3:6 Assem1 Part3:5 X-Direction Y-Direction Z-Direction Density Emissivity Transmissivity Electrical resistivity W/m-K kg/m J/kg-K 0.03 None 0.0 None 8e-08 ohm-m Copper Assem1 Part2:1 X-Direction Piecewise Linear Y-Direction Z-Direction Density kg/m J/kg-K Emissivity 0.6 Transmissivity 0.0 Electrical resistivity 1.7e-08 ohm-m BOUNDARY CONDITIONS TYPE ASSIGNED TO Velocity Normal(26 m/s) Surface:51 Temperature(85 Celsius) Pressure(0 Pa Gage) Volume Flow Rate( m3/min) Temperature(30 Celsius) Surface:51 Surface:52 Surface:53 Surface:54 Surface:54 INITIAL CONDITIONS TYPE ASSIGNED TO Page 10 Generated with Autodesk Simulation CFD 2015
12 MESH Automatic Meshing Settings Surface refinement 0 Gap refinement 0 Resolution factor 1.0 Edge growth rate 1.1 Minimum points on edge 2 Points on longest edge 10 Surface limiting aspect ratio 20 Mesh Enhancement Settings Mesh enhancement 1 Enhancement blending 0 Number of layers 3 Layer factor 0.45 Layer gradation 1.05 PHYSICS Flow Compressibility Incompressible Heat Transfer Auto Forced Convection Gravity Components 0.0, 0.0, Radiation Off Scalar No scalar Turbulence SOLVER SETTINGS Solution mode Steady State Solver computer MyComputer Intelligent solution control Advection scheme ADV 1 Turbulence model k-epsilon Page 11 Generated with Autodesk Simulation CFD 2015
13 Page 12 Generated with Autodesk Simulation CFD 2015
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