Other
ME 300 Exam 1 Equation Sheet
- Course
- ME 300
- Institution
- Penn State
ME 300 Exam 1 Equation Sheet
[Show more]
Seller
Follow
Content preview
Equations, unit conversions, and physical constantsEquations
β −βf
Quality relations: β = x ⋅ β g + (1 − x) ⋅ β f , x = ,
βg − β f
where β is any mass specific property (i.e. specific volume (v), energy (u), or enthalpy (h)).
Ideal gas law: Pv = RiT , where Ri=Ru/Mmol.
T2 T2
Calorific equations of state: u2 − u1 = ∫ cv dT h2 − h1 =∫ c p dT
T1 T1
Calorific equation of state, average specific heat approximation: u 2 − u1 = cv , avg (T2 − T1 )
Mass flow rate relations: m = ρvA , where v is the velocity.
General conversion equations: ρ = M ; ρ = 1 ; , where v is the mass-specific volume.
V v
πd 2
Geometry: Surface of a pipe: A =
4
2
Compression/expansion work: 1W2 = ∫1 P ⋅ dV
Energy conservation for a system:
Qinnet + Winnet = ∆U + ∆( KE ) + ∆( PE )
Physical constants
Universal gas constant Ru=8314.5 J/(kmol.K)
Avogadro constant: NAv=6.0221*1023 particles/mol
Standard acceleration of gravity: g=9.80665 m/s2
Temperature conversion: Kelvin = °C + 273.15
1
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 IndoraSuz. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $2.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
67096 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now