FLOW RATE GAS PROPERTIES
law :
Boyle's
Q =pressurSee PV
eg breathin one ·
Am
mass(k)
+
xP r=,
&
p =
v -> volume(m3)
pressure
↓ S
Charle's law : 9
densityCha
p for vaT
=I 5
Tune Temperature
=
↓ g
pressure tN/m 15 %
&
Absolute zero : -
273 .
density be volume of gas is 0
R =
pressurto
qhnei Gay-Lussac's
when
law
V is
P &T constant
hydrostatic :
system where volume of fluid is at rest
PVCT
IDEAL GAS LAW :
Pa
=
P -
PA
11 24
↓
Mtu
to
glangen actual te
atmospheric .
~
=
pgth 11 .
25 -
moles
&
systolic = max
. pressure
aslong a
as
pressi
PV
R
diastolic
=
min pressure
density
= .
X ↓
absolute m3 WE also
get An from this
latm
760mmHg 760 +or 1
=
101 , 300 Pa = =
pressure
to be measured . atmospheric pressure . STP : 0% or 273 . 15K
O
m
latm
diff in heights
diff in 1 mol : 22- 4L
pressures
=
(p, +
pz - ..
)v =
(n ,
+ nz ...
) RT
if gas then each
obeys, component of gas
will
obey IGE
LAW is the for gases, except
FICK'S ...
same
diff . constant is different
OSMOTIC PRESS . =H
=
(E) RT
moles of solute
in Volume V
HENRY'S LAW :
Ex conc , of dissolved gas is < to
partial
of that liquid.
pressure gas in gas above ~
n o GE
Ka for water
6
Sup
ef press.
at b p of.
of
liquiel,
gas phase
above liquid
SVp = atm .
pressure
ing
partial pressure of water
Dew-point press; sup
=
Vapour
, main focus
FLOW RATE
- 1m3 = 1000 L
mass flow rate volume flow rate
V
* kg/s Q --
4t
m3/s ,
litres/
>
or pAr or Av POISEVILLE's EQ
EQUATION OF CONTINUITY
a
pr
=
Viscosity
when lamina
a , v =
azv + a
P , A, PrAnVa for
flor y atarra
.E
=
v mass
,
A V, =
AzU2 for volume flow
jr =
,
VISCOSITY
14 7e , i
.
,
resistance to flow (friction in fluids)
expressed by coefficient of
viscosity 1 :
r =
eg 4 water
⑦dictional forcebeena wid
.
=
0 .
0018 Pas
LAMINAR FLOW TURBULENT FLOW
well behaved high speed (to flush out an
layers of fluid , higha low
i IV Linal
or if there's an obstacle
↓ Re
Reynolds # : Re
= i
T Re
> 2000
blood
Vessel
--
>
-
-
laminer turbulent
>
-
--
>
BERNOULLI'S EQ TORICELLI'S EQ
-
Absolute pressure density height
T Igravity
=tigh
>
-
Ipvw + pgy
P + = constant r
max
pressure (Pa) (can equate
speed pressuret density
Hor constant height)
(frictionless incompressible fluid , laminer
T1A ,
Hana)
Transient Ischaemic Attack
vi = +
zh
pur =
2 pr zghp
+
# E put Pz pgh
= +
constriction t PV - ↑P- blood flows
back down
due to XP
law :
Boyle's
Q =pressurSee PV
eg breathin one ·
Am
mass(k)
+
xP r=,
&
p =
v -> volume(m3)
pressure
↓ S
Charle's law : 9
densityCha
p for vaT
=I 5
Tune Temperature
=
↓ g
pressure tN/m 15 %
&
Absolute zero : -
273 .
density be volume of gas is 0
R =
pressurto
qhnei Gay-Lussac's
when
law
V is
P &T constant
hydrostatic :
system where volume of fluid is at rest
PVCT
IDEAL GAS LAW :
Pa
=
P -
PA
11 24
↓
Mtu
to
glangen actual te
atmospheric .
~
=
pgth 11 .
25 -
moles
&
systolic = max
. pressure
aslong a
as
pressi
PV
R
diastolic
=
min pressure
density
= .
X ↓
absolute m3 WE also
get An from this
latm
760mmHg 760 +or 1
=
101 , 300 Pa = =
pressure
to be measured . atmospheric pressure . STP : 0% or 273 . 15K
O
m
latm
diff in heights
diff in 1 mol : 22- 4L
pressures
=
(p, +
pz - ..
)v =
(n ,
+ nz ...
) RT
if gas then each
obeys, component of gas
will
obey IGE
LAW is the for gases, except
FICK'S ...
same
diff . constant is different
OSMOTIC PRESS . =H
=
(E) RT
moles of solute
in Volume V
HENRY'S LAW :
Ex conc , of dissolved gas is < to
partial
of that liquid.
pressure gas in gas above ~
n o GE
Ka for water
6
Sup
ef press.
at b p of.
of
liquiel,
gas phase
above liquid
SVp = atm .
pressure
ing
partial pressure of water
Dew-point press; sup
=
Vapour
, main focus
FLOW RATE
- 1m3 = 1000 L
mass flow rate volume flow rate
V
* kg/s Q --
4t
m3/s ,
litres/
>
or pAr or Av POISEVILLE's EQ
EQUATION OF CONTINUITY
a
pr
=
Viscosity
when lamina
a , v =
azv + a
P , A, PrAnVa for
flor y atarra
.E
=
v mass
,
A V, =
AzU2 for volume flow
jr =
,
VISCOSITY
14 7e , i
.
,
resistance to flow (friction in fluids)
expressed by coefficient of
viscosity 1 :
r =
eg 4 water
⑦dictional forcebeena wid
.
=
0 .
0018 Pas
LAMINAR FLOW TURBULENT FLOW
well behaved high speed (to flush out an
layers of fluid , higha low
i IV Linal
or if there's an obstacle
↓ Re
Reynolds # : Re
= i
T Re
> 2000
blood
Vessel
--
>
-
-
laminer turbulent
>
-
--
>
BERNOULLI'S EQ TORICELLI'S EQ
-
Absolute pressure density height
T Igravity
=tigh
>
-
Ipvw + pgy
P + = constant r
max
pressure (Pa) (can equate
speed pressuret density
Hor constant height)
(frictionless incompressible fluid , laminer
T1A ,
Hana)
Transient Ischaemic Attack
vi = +
zh
pur =
2 pr zghp
+
# E put Pz pgh
= +
constriction t PV - ↑P- blood flows
back down
due to XP
