Handwritten summary notes with examples of chapter 5 in the Thermodynamics - An Engineering Approach Ninth Edition textbook. Includes explanations, annotations, and answered examples from the textbook.
mass flow race in =p UA in = ✓A
T
Lkgls) /^ T
A
density velocity specific
volume
volumetric flow race = j = volume
Time
volumetric flow rate is = VA ← cross-sectional area
( M31 )
s
µ
velocity
in =p j =
I. ← volumetric flow race
✓ ←
specific volume
Inlets
outlets
to t
{ PVA Am
EPVA -
=
I
, flow
For a
steady race : Mass in control volume is constant
-
-
{ pv EPVA
Dig
A = = O
T T
inlet outlet
For flow
a
steady ,
single
inlet / outlet
In cut
PVA =
PVA
flow and flow
incompressible
For inlet /outlet
steady single
a
,
V A = V A liquid p = constant
In one
Example :
37,85 litres
←
I
a)
¥85s
= = 0,757L Is
( (0.757 ) 0 , > 57
¥g )
in =p U
kg Is
= =
→
b) U = VA
0,75>
§ ( ¥1) V ( I4 0,0082 )
=
✗
V 15
.
. .
= ,
I M1S
→
, and of Fluid
Flow work
Energy Flowing
:
a
Flow work - The work required to push mass into or out
of c control volume .
W = PV or w =P ✓
→ t
pressure volume
'
No out
Energy of a e= ut 12 v2 +
gz going
of control
in or
volume
fluid
non -
flowing
of 112 v2 Inlets / outlets
Energy a ② =L -1 +
gZ
fluid
Flowing ✗ T
9,81 vertical
height
Example :
V
a) = 016L V of sale .
liquid @ 1501hPa :[ A -5 ] ✓ = 0,001053
i.
m=¥ =
lm3 = c.
570kg
c. ocio53
in =
E70 2,37×10-4 Is
kg
=
40×60 →
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller JLogg. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $3.26. You're not tied to anything after your purchase.