Homework Set 3 Vorticity & Continuity (v. 1.1) Solution (v. 1.0)
BE-3510, Dr. C. S. Tritt, Winter '12-'13
1. Show that the two naturally cylindrical velocity fields given near the end of the fluid
kinematics slide deck (solid-body rotation, ur = 0, u = r
EES Intro. - BE-3500
9/3/2012
BE-3500 Introduction to
EES (v. 1.3)
C. S. Tritt, Ph.D.
September 3, 2012
Engineering Equation Solver
Engineering Equation Solver (EES)
is a software package that
numerically solves systems of
algebraic equations.
Has great f
Chap. N - Title, Part
10/7/2012
BE-3500 Open Systems,
Part 2 (v. 1.0)
C. S. Tritt, Ph.D.
October 7, 2012
With some slides from
Dr. J. A. LaMack
My Approach
Identify process as open and steadystate.
Typically write the 1st Law as:
V 2
&
&
Qin Wout = m h +
A Simple Introduction to EES (Handout version 5.4)
Copyright C. S. Tritt, Ph.D.
September 10, 2012
EES is designed for solution of engineering problems involving multiple equations and
unknowns. It includes thermophysical properties for common substances
Dealing with Units and Constants in EES (Handout version 5.2)
Prepared by C. S. Tritt, Ph.D.
September 10, 2012
EES variables can have units associated with them. Using these associated units, EES can
check equations for dimensional consistency and approp
P. 4-89 Van der Waals EOS Solution
Prepared by Dr. C. S. Tritt; Last revised 9/26/12
Note: Use Solver to make cell E18 zero by adjusting cell B8.
P=
T=
v=
900 kPa
343.2 K
0.03107 m^3/kg
R=
Tcr =
Pcr =
0.08149 kPa*m^3/(kg*K)
374.2 K
4059 kPa
a=
b=
(calcula
Hw Set 7B
Prepared by Nada Ismail
Problem 1
z
y
Below
Desired
Above
200
216.2547
250
Y
y
2855.8
2890
2961
0.475285
0.475285
Problem 2
P=
T=
v=
Acs=
R=
Tcr =
Pcr =
15000 kPa
183 K
0.00317 m^3/kg
0.000113 m^2
0.2598 kPa*m^3/(kg*K)
154.8 K
5080 kPa
velocity
Gas-Vapor Mixtures and Air-Conditioning
1
Gas and vapor Mixtures
Thermodynamics II Section 3 Class 2006/2
Exercises No.
3/1
Chapter
Gas and vapor Mixtures
Topic
14-1 to 14-5
Start Date
27/11/2006
Exchange Date
4/12/2006
Submit Date
11/12/2006
Ex.no. 8, 9,
ExternalFlow(v.1.1)
C.S.Tritt,Ph.D.
December3,
2012
Introduction
Flowoverbodiesoccursveryfrequently.
n Examplesincludecars,golfballs,
airplanes,humansfallingfromairplanes,
windbreakingtrees,etc.
n Bothqualitativeandquantitative
understandingisuseful.
n Co
Solving the Differential Balance Equations (v. 3.6)
Prepared by Dr. Charles S. Tritt
Copyright 1999 2012
Introduction
Differential balance equations are useful in solving a wide range of engineering problems. The differential
mass balance equation for a c
External Flow - BE-382
12/6/2012
Fluid Kinematics &
Differential Math
Drs. C. S. Tritt & J. A. LaMack
BE-3510
December 6, 2012
Background
Before we can analyze fluid motion
we have to be able to describe it.
This show covers how this is done
both physical
Blood Cell Sedimentation Problem Solution
Prepared by Dr. C. S. Tritt
Last revised 12/17/12 (v. 1.0)
Cell Properties -D=
t=
rho =
Units
Comments
9.00E-06 m
2.00E-06 m
1098 kg/m^3
Saline Properties -mu =
rho =
8.91E-04 kg/(m*s)
997 kg/m^3
Other values & re
Special RBC Sedimentation Problem part of Homework Set 2
BE-3510, Dr. C. S. Tritt, Winter '12-'13
Estimate the sedimentation rates (terminal velocities) of human red blood cells (RBC) in
dispersed in normal saline and in a 10,000 g field. Use the properti
Homework Set 3 Vorticity & Continuity (v. 1.1) Solution (v. 0.9)
BE-3510, Dr. C. S. Tritt, Winter '12-'13
1. Show that the two naturally cylindrical velocity fields given near the end of the fluid
kinematics slide deck (solid-body rotation, ur = 0, u = r
Juster, GLY5932
Reduced pressure: If density is constant the Navier-Stokes equations can be simplified somewhat. We can
rearrange the equation of hydrostatics as
0 = gk Ps
where the subscript s on P means that the pressure is hydrostatic. We then subtract
BE-3510/3910 Pump and Fans Presentation Outline and Handout (1.1)
Prepared by Dr. C. S. Tritt, 11/28/12
Pump Curves and Operating Points
A pump curve is the relationship between differential pressure and flow produced for a given pump. The
endpoints of a
RV Example Problem Solution (v. 1.0)
Modified by Dr. C. S. Tritt; 12/7/12
th
15-30 (15-97 in 4 ed) The water needs of a recreational vehicle (RV) are to be met by installing a cylindrical tank
on top of the vehicle. The additional power requirements of th
11/26/2012
Internal Flow Part 2
(v. 1.0)
C. S. Tritt, Ph.D.
with slides from
J. A. LaMack, Ph.D.
November 26, 2012
Minor Losses
Minor losses is the term used to
describe pressure drops (or
equivalently head losses) associated
with non-conduit components (