TRANS
Prepared by: Karina Pilatasig
Date: Monday, November 06, 2017
Ejercicio 8.19.cfdst Prepared by: Karina Pilatasig
Report Contents
Design 1___________________________________________________________________________________________________ 2
Scenario 1 ................................................................................................................................................................................................ 2
Materials ............................................................................................................................................................................................. 2
boundary conditions ..................................................................................................................................................................... 3
Initial Conditions ............................................................................................................................................................................ 3
mesh ..................................................................................................................................................................................................... 3
Physics ................................................................................................................................................................................................. 5
Solver Settings .................................................................................................................................................................................. 5
Convergence ...................................................................................................................................................................................... 5
Results ................................................................................................................................................................................................. 6
Decision Center __________________________________________________________________________________________ 8
Page 1 Generated with Autodesk CFD 2017
Ejercicio 8.19.cfdst Prepared by: Karina Pilatasig
Design 1
Length units Cm
Coordinate system Cartesian 3D
SCENARIO 1
MATERIALS
Page 2 Generated with Autodesk CFD 2017
Ejercicio 8.19.cfdst Prepared by: Karina Pilatasig
NAME ASSIGNED TO PROPERTIES
PVC Part1.Slido1 X-Direction 0.25 W/m-K
Y-Direction Same as X-dir.
Z-Direction Same as X-dir.
Density 1400.0 kg/m3
Specific heat 1250.0 J/kg-K
Emissivity 0.92
Transmissivity 0.0
Electrical resistivity 0.0 ohm-m
Wall roughness 0.0 meter
Air CFDCreatedVolume Density Equation of State
Viscosity 1.817e-05 Pa-s
Conductivity 0.02563 W/m-K
Specific heat 1004.0 J/kg-K
Compressibility 1.4
Emissivity 1.0
Wall roughness 0.0 meter
Phase Vapor Pressure
BOUNDARY CONDITIONS
TYPE ASSIGNED TO
Temperature(10 Celsius) Surface:1
Velocity Normal(700 cm/s) Surface:6
Temperature(50 Celsius) Surface:6
INITIAL CONDITIONS
TYPE ASSIGNED TO
MESH
Automatic Meshing Settings
Surface refinement 1
Page 3 Generated with Autodesk CFD 2017
Ejercicio 8.19.cfdst Prepared by: Karina Pilatasig
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
Surface growth rate 1.2
Enhancement growth rate 1.1
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 CFD 2017
Ejercicio 8.19.cfdst Prepared by: Karina Pilatasig
Number of Nodes 8831
Number of Elements 26559
PHYSICS
Flow On
Compressibility Incompressible
Heat Transfer On
Auto Forced Convection On
Gravity Components 0.0, 0.0, 0.0
Radiation Off
Scalar No scalar
Turbulence On
SOLVER SETTINGS
Solution mode Steady State
Solver computer MyComputer
Intelligent solution control On
Advection scheme ADV 1
Turbulence model k-epsilon
CONVERGENCE
Iterations run 126
Solve time 1069 seconds
Solver version 17.2.20170227
Energy Balance
Fluid Energy Balance Information (numerical) energy out - energy 1.2415 Watts
in transfer due to sources in
heat 0.0 Watts
fluid transfer from wall to fluid
heat -55.649 Watts
mdotin x cp x (tout - tin) -29651.0 Watts
Solid Energy Balance Information heat transfer due to sources in 0.0 Watts
solid
heat transfer from exterior to -61.326 Watts
solidtransfer from fluid to solid
heat 55.649 Watts
Page 5 Generated with Autodesk CFD 2017
Ejercicio 8.19.cfdst Prepared by: Karina Pilatasig
Mass Balance
IN OUT
Mass flow 91.3917 g/s N.A.
Volume flow 75860.4 cm^3/s N.A.
RESULTS
Inlets and Outlets
inlet 1 inlet bulk pressure 515835.0 dyne/cm^2
inlet bulk temperature 50.0 C
inlet mach number 0.0174822
mass flow in 91.3917 g/s
minimum x,y,z of 0.0
opening
node near minimum 27.0
x,y,z of opening
Page 6 Generated with Autodesk CFD 2017
Ejercicio 8.19.cfdst Prepared by: Karina Pilatasig
reynolds number 45809.4
surface id 6.0
total mass flow in 91.3917 g/s
total vol. flow in 75860.4 cm^3/s
volume flow in 75860.4 cm^3/s
Field Variable Results
VARIABLE MAX MIN
cond 0.0025 W/cm-K 0.0002563 W/cm-K
dens 1.4 g/cm^3 0.00120473 g/cm^3
econd 0.131334 W/cm-K 0.0 W/cm-K
emiss 1.0 0.0
evisc 0.124054 g/cm-s 0.0 g/cm-s
gent 1293.4 1/s 7.01822e-09 1/s
press 524450.0 dyne/cm^2 518048.0 dyne/cm^2
ptotl 525599.0 dyne/cm^2 0.0 dyne/cm^2
scal1 0.0 0.0
seebeck 0.0 V/K 0.0 V/K
shgc 0.0 0.0
spech 1.25 J/g-K 1.004 J/g-K
temp 50.0 C 10.0 C
transmiss 0.0 0.0
turbd 23023200.0 cm^2/s^3 1.03337e-14 cm^2/s^3
turbk 153351.0 cm^2/s^2 6.60731e-10 cm^2/s^2
ufactor 0.0 0.0
visc 0.0001817 g/cm-s 0.0 g/cm-s
vx vel 735.161 cm/s -2119.48 cm/s
vy vel 948.731 cm/s -883.884 cm/s
vz vel 1903.61 cm/s -472.561 cm/s
wrough 0.0 cm 0.0 cm
Component Thermal Summary
PART MINIMUM MAXIMUM VOLUME AVERAGED
TEMPERATURE TEMPERATURE TEMPERATURE
Part1.Slido1 10 50 10,5201
CFDCreatedVolume 10 50 11,9173
Fluid Forces on Walls
pressx 63007000.0 dynes
pressy -855600.0 dynes
pressz -2218200.0 dynes
shearx -528.55 dynes
sheary 339.9 dynes
shearz 175.01 dynes
Page 7 Generated with Autodesk CFD 2017
Ejercicio 8.19.cfdst Prepared by: Karina Pilatasig
Decision Center
Page 8 Generated with Autodesk CFD 2017
