Slide Template forScientific Presentations

Michael Alley

College of EngineeringPenn State

March 16, 2007

7

Our work shows that atmospheric mercury depletion events lead to increased mercury in surface snow

Title of Presentation:32 or 36 Points, Arial, Bold

NameNameName

DepartmentInstitution

Date

Key image for introducing talk’s scope, importance, or background

Logo

Atmospheric Mercury Depletion Events in Polar Regions During Arctic Spring

Katrine AspmoTorunn BergNorwegian Institute for Air Research

Grethe WibetoeUniversity of Oslo, Dept. of Chemistry

June 16, 2004

Event

Ny-Ålesund, 78°54’ N, 11°53’E

4

This presentation focuses on… (complete sentence, but go no more than two lines)

Topic 1

Image forTopic 1

Topic 2

Image forTopic 2

Topic 3

Image forTopic 3

Logo

5

Numerical Tools

This talk shows the validation of numerical models with experimental data

Cathedral of Saint John the Divine in New York

Importance of Research

ExperimentalTools

Photo Credit: http://peterkaminski.com Photo Credit: S. Atamturktur

6

This sentence headline makes an assertion on the first topic: 28 points, no more than two lines

If necessary, identify key assumption or background for audience—keep to two lines (18–24 point type)

Image(s)supporting

above assertion

Logo

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)

9

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

Image or equations supporting the headline assertion

Logo

Call-out, if necessary: keep to one or two lines

Call-out, if necessary: keep to one or two lines

10

Normalized friction factors and Nusselt numbers correlated our data with the data of others

Reynolds Number

Nuo, fo

TwallTinletHeat Flux, q˝

h

Nu

Tbulk

Friction Factor, f

Pressure Drop

22 bulkair

htap

ux

DdPf

4.08.00 PrRe023.0 Nu

2.00 Re046.0 f

air

h

k

DhNu

Pressure Taps ThermocouplesVenturi Meter Voltmeter

11

In pseudospectral methods some operations are carried out in Fourier space

Physical space Fourier spacen

Change of variable to eliminate linear terms

n

FFT (spatial)n̂

Apply filters to specific wavelengths

Compute m’th spatial derivative by multiplying with (ik)m

nmik ̂)(

IFFTmx

nm

Reverse change of variable

1n

1n

March one time step with Runge Kutta

12

This sentence headline makes an assertion on the third topic: 28 points, no more than two lines

Supporting point, if needed

Supporting point, if needed: parallel to first point

Image supporting above assertion

Logo

13

Our work shows that atmospheric mercury depletion events lead to increased mercury in surface snow

14

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)

Image that supports

conclusion

Questions? Logo

15

Wires not harnessed to prevent contact with housing

In summary, the unit failed because of a short-circuit created by abrasion of wire insulation

Questions?

Wire abraded against housing, exposing conductor

Short circuit to ground created where wire contacted housing