Slide Template for
Scientific Presentations
Our work shows that atmospheric mercury depletion
events lead to increased mercury in surface snow
Michael Alley
College of Engineering
Penn State
March 16, 2007
7
Title of Presentation:
32 or 36 Points, Arial, Bold
Name
Name
Name
Department
Institution
Key image for introducing
talk’s scope, importance, or
background
Date
Logo
Atmospheric Mercury Depletion Events
in Polar Regions During Arctic Spring
Ny-Ålesund, 78°54’ N, 11°53’E
Katrine Aspmo
Torunn Berg
Norwegian Institute for
Air Research
Grethe Wibetoe
University of Oslo,
Dept. of Chemistry
June 16, 2004
Event
This presentation focuses on… (complete
sentence, but go no more than two lines)
Image for
Topic 1
Topic 1
Image for
Topic 2
Topic 2
Image for
Topic 3
4
Topic 3
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This talk shows the validation of numerical models
with experimental data
Numerical
Tools
Importance of Research
Experimental
Tools
Cathedral of Saint John
the Divine in New York
Photo
5 Credit: http://peterkaminski.com
Photo Credit: S. Atamturktur
This sentence headline makes an assertion on
the first topic: 28 points, no more than two lines
Image(s)
supporting
above assertion
If necessary, identify key assumption or background
for audience—keep to two lines (18–24 point type)
6
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Fragments quickly outpace the blast wave, and
become the primary hazard to personnel/materiel
5
Composite materials are ideal
for bipolar plates
Advantages
Easy to shape
Light in weight
Resistant to corrosion
Disadvantages
Low conductivity
High cost (at present)
This sentence headline makes an assertion on the
second topic: 28 points, no more than two lines
Call-out, if necessary:
keep to one or two lines
Call-out, if necessary:
keep to one or two lines
Image or equations supporting
the headline assertion
Call-out, if necessary:
keep to one or two lines
9
Logo
Normalized friction factors and Nusselt numbers
correlated our data with the data of others
Pressure Taps
Pressure Drop
Venturi Meter
Reynolds Number
Voltmeter
Thermocouples
Heat Flux, q˝
Tinlet
Tbulk
dPtap  Dh
Friction
f Factor, f
2  x    u 2
air
10
bulk
f 0 Nu
0.o046
, fo  Re
0.2
Nu0  0.023  Re 0.8  Pr 0.4
h
Nuh  Dh
Nu 
k air
Twall
In pseudospectral methods some operations are
carried out in Fourier space
Physical space
n
Change of variable to
eliminate linear terms
n
 mn
x m
Fourier space
̂n
Apply filters to specific
wavelengths
Compute m’th spatial derivative
by multiplying with (ik)m
(ik )m ̂n
March one time step with Runge Kutta
n  1
Reverse change of variable
n  1
11
This sentence headline makes an assertion on
the third topic: 28 points, no more than two lines
Supporting point, if needed
Image supporting above
assertion
12
Supporting point, if needed:
parallel to first point
Logo
Our work shows that atmospheric mercury depletion
events lead to increased mercury in surface snow
13
In summary, this sentence headline states the most
important assertion of the presentation
Supporting point (no
more than two lines)
Another supporting point
(parallel to the first)
14
Questions?
Image that
supports
conclusion
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In summary, the unit failed because of a shortcircuit created by abrasion of wire insulation
Wires not harnessed to prevent
contact with housing
Wire abraded against housing,
exposing conductor
Short circuit to ground created
where wire contacted housing
15
Questions?