EFFECTS OF STRESS RATIO AND ELEVATED TEMPERATURE ON NEAR-THRESHOLD FATIGUE CRACK GROWTH OF TITANIUM (8)-ALUMINUM-(1)MOLYBDENUM-(1)VANADIUM

File
Publisher
Florida Atlantic University
Date Issued
1987
Description
Near-threshold fatigue crack growth behavior was examined in Titanium 8Al-1Mo-1V in laboratory air at room temperature and at an elevated temperature for various stress ratios. It was found that at the elevated temperature, the threshold stress intensity, ▲K<sub>th</sub>, varied linearly with the stress ratio. At low stress ratios increasing the temperature increased the intermediate and near-threshold crack growth rates but did not affect ▲K<sub>th</sub>. Crack closure was able to account for the effects of stress ratio, but not completely for the effect of temperature. It appears that a unique value of ▲K<sub>th,eff</sub> is available for this material under the test conditions investigated.
Note

College of Engineering and Computer Science

Language
Type
Extent
144 p.
Identifier
14417
Additional Information
College of Engineering and Computer Science
Thesis (M.S.E.)--Florida Atlantic University, 1987.
FAU Electronic Theses and Dissertations Collection
Date Backup
1987
Date Text
1987
Date Issued (EDTF)
1987
Extension


FAU
FAU
admin_unit="FAU01", ingest_id="ing1508", creator="staff:fcllz", creation_date="2007-07-19 02:35:29", modified_by="staff:fcllz", modification_date="2011-01-06 13:09:00"

IID
FADT14417
Issuance
monographic
Organizations
Person Preferred Name

HEINE, JENNIFER.
Graduate College
Physical Description

144 p.
application/pdf
Title Plain
EFFECTS OF STRESS RATIO AND ELEVATED TEMPERATURE ON NEAR-THRESHOLD FATIGUE CRACK GROWTH OF TITANIUM (8)-ALUMINUM-(1)MOLYBDENUM-(1)VANADIUM
Use and Reproduction
Copyright © is held by the author, with permission granted to Florida Atlantic University to digitize, archive and distribute this item for non-profit research and educational purposes. Any reuse of this item in excess of fair use or other copyright exemptions requires permission of the copyright holder.
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Origin Information

1987
monographic

Boca Raton, Fla.

Florida Atlantic University
Physical Location
Florida Atlantic University Libraries
Place

Boca Raton, Fla.
Sub Location
Digital Library
Title
EFFECTS OF STRESS RATIO AND ELEVATED TEMPERATURE ON NEAR-THRESHOLD FATIGUE CRACK GROWTH OF TITANIUM (8)-ALUMINUM-(1)MOLYBDENUM-(1)VANADIUM
Other Title Info

THE
EFFECTS OF STRESS RATIO AND ELEVATED TEMPERATURE ON NEAR-THRESHOLD FATIGUE CRACK GROWTH OF TITANIUM (8)-ALUMINUM-(1)MOLYBDENUM-(1)VANADIUM