AFT Fathom 7.0 Output 22-09-2014National Defunct Lab

AFT Fathom Model

General

Title: AFT Fathom ModelAnalysis run on: 22-09-2014 14:35:57 Application version: AFT Fathom Version 7.0 (2009.11.02)Input File: D:\prob3_shubham.fthOutput File: D:\prob3_shubham_1.out Execution Time= 0.02 secondsTotal Number Of Head/Pressure Iterations= 0Total Number Of Flow Iterations= 2Total Number Of Temperature Iterations= 2Number Of Pipes= 1Number Of Junctions= 2Matrix Method= Gaussian Elimination Pressure/Head Tolerance= 0.0001 relative changeFlow Rate Tolerance= 0.0001 relative changeTemperature Tolerance= 0.0001 relative changeFlow Relaxation= (Automatic)Pressure Relaxation= (Automatic) Heat Transfer with Energy BalanceFluid Database: AFT StandardFluid: Water at 1 atmMax Fluid Temperature Data= 212 deg. FMin Fluid Temperature Data= 32 deg. FDefault Temperature= 21 deg. CDefault Density= 62.30989 lbm/ft3Default Viscosity= 2.36665 lbm/hr-ftDefault Vapor Pressure= 0.35901 psiaViscosity Model= Newtonian Atmospheric Pressure= 1 atmGravitational Acceleration= 1 gTurbulent Flow Above Reynolds Number= 4000Laminar Flow Below Reynolds Number= 2300

Total Inflow= 4.500 kg/secTotal Outflow= 4.500 kg/secTotal Energy Inflow= 1,226 kWTotal Energy Outflow= 768.7 kWMaximum Static Pressure is 0.3448 MPa at Pipe 1 InletMinimum Static Pressure is 0.3440 MPa at Pipe 1 OutletMaximum Static Temperature is 65.00 deg. C at Junction 1 InletMinimum Static Temperature is 40.74 deg. C at Junction 2 Inlet

Warnings

***WARNING*** HGL, EGL and head loss results may not be meaningful for variable density systems.

Pipe Output Table

Pipe Name

1 Pipe

Vol.

Flow Rate

(m3/sec)

4.558E-03

Velocity

(meters/sec)

0.5550

P Static

Max

(MPa)

0.3448

P Static

Min

(MPa)

0.3440

Elevation

Inlet

(meters)

0

Elevation

Outlet

(meters)

0

dP Stag.

Total

(MPa)

8.910E-04

dP Static

Total

(MPa)

8.910E-04

dP

Gravity

(MPa)

0

dH

(meters)

0.09203

Pipe P Static

In

(MPa)

1 0.3448

P Static

Out

(MPa)

0.3440

P Stag.

In

(MPa)

0.3450

P Stag.

Out

(MPa)

0.3441

Heat

Flux

(kW/m2)

-47.33

Heat

Rate

(kW)

-456.1

T

Inlet

(deg. C)

65.00

T

Outlet

(deg. C)

40.74

All Junction Table

Jct Name

1 Assigned Pressure

P Static

In

(MPa)

0.3448

P Static

Out

(MPa)

0.3448

P Stag.

In

(MPa)

0.3450

P Stag.

Out

(MPa)

0.3450

Vol. Flow

Rate Thru Jct

(m3/sec)

4.558E-03

Mass Flow

Rate Thru Jct

(kg/sec)

4.500

Loss

Factor (K)

0

2 Assigned Flow 0.3440 0.3440 0.3441 0.3441 4.558E-03 4.500 0

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