APLICACIONES DEL MODELO STREETER-PHELPS
JOHANNNA ALEJANDR ALEJANDRA A VÉLEZ FONSECA FONSECA LEONARDO MARTINEZ NIÑO GINETH CATALINA RODRÍGUEZ CHAVEZ
UNIVERSIDAD PEDAGÓGICA Y TECNOLÓGICA DE COLOMBIA ESCUELA DE INGENIERÍA AMBIENTAL TUNJA 201
Para la realización de los ejercicios basados en el modelo de streeter and phelps se necesita de las siguientes formulas: 1.)PARAMETROS 1.) PARAMETROS EN EL PUNTO DE MEZCLA
( QR × DBOU DBOUR R )+( QV × DBOUV DBOUV )
DBOU ! DBOU !
OD !
QM
( QR ×ODR ×ODR )+( QV ×ODV ) QM ODs – OD
Do ! Do !
.)CALCULO .) CALCULO DEL COEFICIENTE DE DESO"IGENACION K +
!d a " #$ ! ! d a %& '
K d , 20 Ѳ
v ᶯ h
(T −20)
(.)CALCULO (.) CALCULO DEL COEFICIENTE DE REO"IGENACION 3,9 v
!r a " #$ ! #$ !
!r a %& '
h
1/ 2
3/ 2
K r , 20 Ѳ
(T − 20)
.)RESULTADOS .) RESULTADOS DE LA APLICACIÓN DEL MODELO DE STREETER #PHELPS Do ( Kr Kr − Kd ) kr (1 − ) kd KdLo
¿
1
tc =( ) ln Kr − Kd Xc = v∗tc
¿
Para la realización de los ejercicios basados en el modelo de streeter and phelps se necesita de las siguientes formulas: 1.)PARAMETROS 1.) PARAMETROS EN EL PUNTO DE MEZCLA
( QR × DBOU DBOUR R )+( QV × DBOUV DBOUV )
DBOU ! DBOU !
OD !
QM
( QR ×ODR ×ODR )+( QV ×ODV ) QM ODs – OD
Do ! Do !
.)CALCULO .) CALCULO DEL COEFICIENTE DE DESO"IGENACION K +
!d a " #$ ! ! d a %& '
K d , 20 Ѳ
v ᶯ h
(T −20)
(.)CALCULO (.) CALCULO DEL COEFICIENTE DE REO"IGENACION 3,9 v
!r a " #$ ! #$ !
!r a %& '
h
1/ 2
3/ 2
K r , 20 Ѳ
(T − 20)
.)RESULTADOS .) RESULTADOS DE LA APLICACIÓN DEL MODELO DE STREETER #PHELPS Do ( Kr Kr − Kd ) kr (1 − ) kd KdLo
¿
1
tc =( ) ln Kr − Kd Xc = v∗tc
¿
Dc=
(
KdLo Kr − Kd
)[
− Kdtc
e
− krtc
−e
]+ Do e
− Krtc
ODc =Cs− Dc
*.) T *.) TABLA ABLA DE DATOS DATOS MODELO MODELO STREETER-PHELPS STREETER-PHELPS D=
(
)[
KdLo − Kdt e −e−krt + Do e− Krt Kr − Kd
]
OD =Cs− D
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OD %ratamie nto secunda rio @0 @2 @1 @00 @12 @0 @ @1
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