THE DETERMINATION OF R-CURVES FOR SHORT, WIDE CENTRE CRACKED PANELS OF ALUMINIUM ALLOY SHEET

Sutton, G. R. ; Wheeler, C. ; Thomas, C. E. ; Wilson, R. N.

Oxford, UK : Blackwell Publishing Ltd
Published 1991
ISSN:
1460-2695
Source:
Blackwell Publishing Journal Backfiles 1879-2005
Topics:
Mechanical Engineering, Materials Science, Production Engineering, Mining and Metallurgy, Traffic Engineering, Precision Mechanics
Notes:
Abstract— The feasibility of conducting an R–curve test on centre crack test pieces with a length/width ratio of between 1.3 and 0.25 has been investigated. To allow for the undefined mixed mode loading present with short, wide test pieces, two experimental methods of determining the geometric correction for the stress intensity factor have been proposed and compared. Also an experimental determination of the compliance calibration used to calculate the effective crack length has been made for these geometries. These methods have been evaluated by conducting R-curve tests on clad 2024-T3 aluminium alloy centre crack sheet test pieces. 2 m and 760 mm wide panels with length/width ratios of 〉 1.3, 0.5 and 0.25 were tested. The derived R-curves agreed well for both widths and for length/width ratios as low as 0.5.
Type of Medium:
Electronic Resource
URL:
_version_ 1798290279658160128
autor Sutton, G. R.
Wheeler, C.
Thomas, C. E.
Wilson, R. N.
autorsonst Wilson, R. N.
book_url http://dx.doi.org/10.1111/j.1460-2695.1991.tb00714.x
datenlieferant nat_lic_papers
hauptsatz hsatz_simple
identnr NLZ239827139
insertion_date 2012-04-26
issn 1460-2695
journal_name Fatigue & fracture of engineering materials & structures
materialart 1
notes Abstract— The feasibility of conducting an R–curve test on centre crack test pieces with a length/width ratio of between 1.3 and 0.25 has been investigated. To allow for the undefined mixed mode loading present with short, wide test pieces, two experimental methods of determining the geometric correction for the stress intensity factor have been proposed and compared. Also an experimental determination of the compliance calibration used to calculate the effective crack length has been made for these geometries. These methods have been evaluated by conducting R-curve tests on clad 2024-T3 aluminium alloy centre crack sheet test pieces. 2 m and 760 mm wide panels with length/width ratios of 〉 1.3, 0.5 and 0.25 were tested. The derived R-curves agreed well for both widths and for length/width ratios as low as 0.5.
package_name Blackwell Publishing
publikationsjahr_anzeige 1991
publikationsjahr_facette 1991
publikationsjahr_intervall 8009:1990-1994
publikationsjahr_sort 1991
publikationsort Oxford, UK
publisher Blackwell Publishing Ltd
reference 14 (1991), S. 0
search_space articles
shingle_author_1 Sutton, G. R.
Wheeler, C.
Thomas, C. E.
Wilson, R. N.
shingle_author_2 Sutton, G. R.
Wheeler, C.
Thomas, C. E.
Wilson, R. N.
shingle_author_3 Sutton, G. R.
Wheeler, C.
Thomas, C. E.
Wilson, R. N.
shingle_author_4 Sutton, G. R.
Wheeler, C.
Thomas, C. E.
Wilson, R. N.
shingle_catch_all_1 Sutton, G. R.
Wheeler, C.
Thomas, C. E.
Wilson, R. N.
THE DETERMINATION OF R-CURVES FOR SHORT, WIDE CENTRE CRACKED PANELS OF ALUMINIUM ALLOY SHEET
Blackwell Publishing Ltd
Abstract— The feasibility of conducting an R–curve test on centre crack test pieces with a length/width ratio of between 1.3 and 0.25 has been investigated. To allow for the undefined mixed mode loading present with short, wide test pieces, two experimental methods of determining the geometric correction for the stress intensity factor have been proposed and compared. Also an experimental determination of the compliance calibration used to calculate the effective crack length has been made for these geometries. These methods have been evaluated by conducting R-curve tests on clad 2024-T3 aluminium alloy centre crack sheet test pieces. 2 m and 760 mm wide panels with length/width ratios of 〉 1.3, 0.5 and 0.25 were tested. The derived R-curves agreed well for both widths and for length/width ratios as low as 0.5.
1460-2695
14602695
shingle_catch_all_2 Sutton, G. R.
Wheeler, C.
Thomas, C. E.
Wilson, R. N.
THE DETERMINATION OF R-CURVES FOR SHORT, WIDE CENTRE CRACKED PANELS OF ALUMINIUM ALLOY SHEET
Blackwell Publishing Ltd
Abstract— The feasibility of conducting an R–curve test on centre crack test pieces with a length/width ratio of between 1.3 and 0.25 has been investigated. To allow for the undefined mixed mode loading present with short, wide test pieces, two experimental methods of determining the geometric correction for the stress intensity factor have been proposed and compared. Also an experimental determination of the compliance calibration used to calculate the effective crack length has been made for these geometries. These methods have been evaluated by conducting R-curve tests on clad 2024-T3 aluminium alloy centre crack sheet test pieces. 2 m and 760 mm wide panels with length/width ratios of 〉 1.3, 0.5 and 0.25 were tested. The derived R-curves agreed well for both widths and for length/width ratios as low as 0.5.
1460-2695
14602695
shingle_catch_all_3 Sutton, G. R.
Wheeler, C.
Thomas, C. E.
Wilson, R. N.
THE DETERMINATION OF R-CURVES FOR SHORT, WIDE CENTRE CRACKED PANELS OF ALUMINIUM ALLOY SHEET
Blackwell Publishing Ltd
Abstract— The feasibility of conducting an R–curve test on centre crack test pieces with a length/width ratio of between 1.3 and 0.25 has been investigated. To allow for the undefined mixed mode loading present with short, wide test pieces, two experimental methods of determining the geometric correction for the stress intensity factor have been proposed and compared. Also an experimental determination of the compliance calibration used to calculate the effective crack length has been made for these geometries. These methods have been evaluated by conducting R-curve tests on clad 2024-T3 aluminium alloy centre crack sheet test pieces. 2 m and 760 mm wide panels with length/width ratios of 〉 1.3, 0.5 and 0.25 were tested. The derived R-curves agreed well for both widths and for length/width ratios as low as 0.5.
1460-2695
14602695
shingle_catch_all_4 Sutton, G. R.
Wheeler, C.
Thomas, C. E.
Wilson, R. N.
THE DETERMINATION OF R-CURVES FOR SHORT, WIDE CENTRE CRACKED PANELS OF ALUMINIUM ALLOY SHEET
Blackwell Publishing Ltd
Abstract— The feasibility of conducting an R–curve test on centre crack test pieces with a length/width ratio of between 1.3 and 0.25 has been investigated. To allow for the undefined mixed mode loading present with short, wide test pieces, two experimental methods of determining the geometric correction for the stress intensity factor have been proposed and compared. Also an experimental determination of the compliance calibration used to calculate the effective crack length has been made for these geometries. These methods have been evaluated by conducting R-curve tests on clad 2024-T3 aluminium alloy centre crack sheet test pieces. 2 m and 760 mm wide panels with length/width ratios of 〉 1.3, 0.5 and 0.25 were tested. The derived R-curves agreed well for both widths and for length/width ratios as low as 0.5.
1460-2695
14602695
shingle_title_1 THE DETERMINATION OF R-CURVES FOR SHORT, WIDE CENTRE CRACKED PANELS OF ALUMINIUM ALLOY SHEET
shingle_title_2 THE DETERMINATION OF R-CURVES FOR SHORT, WIDE CENTRE CRACKED PANELS OF ALUMINIUM ALLOY SHEET
shingle_title_3 THE DETERMINATION OF R-CURVES FOR SHORT, WIDE CENTRE CRACKED PANELS OF ALUMINIUM ALLOY SHEET
shingle_title_4 THE DETERMINATION OF R-CURVES FOR SHORT, WIDE CENTRE CRACKED PANELS OF ALUMINIUM ALLOY SHEET
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source_archive Blackwell Publishing Journal Backfiles 1879-2005
timestamp 2024-05-06T08:14:12.832Z
titel THE DETERMINATION OF R-CURVES FOR SHORT, WIDE CENTRE CRACKED PANELS OF ALUMINIUM ALLOY SHEET
titel_suche THE DETERMINATION OF R-CURVES FOR SHORT, WIDE CENTRE CRACKED PANELS OF ALUMINIUM ALLOY SHEET
topic ZL
uid nat_lic_papers_NLZ239827139