1-20 of 500 Search Results for

J-integral-based multiple specimen technique

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003310
EISBN: 978-1-62708-176-4
... Abstract This article discusses the J-integral-based single and multiple specimen techniques of the ASTM E 1737 test method for determining plane strain fracture toughness of polymeric materials. It describes the fracture toughness testing of thin sheets and films. The article concludes...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0009217
EISBN: 978-1-62708-176-4
... and measuring the variability that is important to a comprehensive characterization of the material's resistance to crack growth. Random errors associated with a particular specimen and with the uncontrolled sources of variation can be modeled: (Eq 3) d a d N = f [ Δ K , ε j ( Δ K...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006910
EISBN: 978-1-62708-395-9
...-testing of Polymers via the Load Separation Criterion Based ESIS TC4 Procedure: Effect of the Specimen Size . Polym. Test. , Vol 89 , 2020 , Article number 106637 10.1016/j.polymertesting.2020.106637 62. Zhu X-K. . J-Integral Resistance Curve Testing and Evaluation , J Zhejiang Univ Sci...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003325
EISBN: 978-1-62708-176-4
... to be affected both by the properties of the several HAZ microstructures that the crack tip passes through and by the properties of the adjacent weld metal and base material. Fracture initiation toughness is measured most commonly using the stress intensity factor, K ; the J -integral, J ; or the crack...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003306
EISBN: 978-1-62708-176-4
... these data. The first is the multiple-specimen test method, in which each specimen develops a single value of J and Δ a , but no special crack monitoring equipment is needed during the test. Crack extension is measured on the fracture surface at the conclusion of the test. However, for this technique...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001237
EISBN: 978-1-62708-170-2
... , p 33 – 47 8. Petrovic J. , Jacobson L. , Talty P. , and Vasudevan A. , J. Am. Ceram. Soc. , Vol 58 ( No. 3–4 ), 1975 , p 113 – 116 10.1111/j.1151-2916.1975.tb19571.x 9. Mendiratta M. and Petrovic J. , J. Am. Ceram. Soc. , Vol 61 ( No. 5–6...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002380
EISBN: 978-1-62708-193-1
... extension.) To obtain the required J versus Δ a data measurements of load, displacement and physical crack length are required during the test. There are two techniques used to develop these data. The first is the multiple-specimen test method, in which each specimen develops a single value of J and Δ...
Series: ASM Handbook
Volume: 24A
Publisher: ASM International
Published: 30 June 2023
DOI: 10.31399/asm.hb.v24A.a0006959
EISBN: 978-1-62708-439-0
... Challenges for Adoption , J. Build. Eng. , Vol 26 , 2019 10.1016/j.jobe.2019.100868 4. Tang S. , Shelden D. , Eastman C. , Pishdad-Bozorgi P. , and Gao X. , A Review of Building Information Modeling (BIM) and the Internet of Things (IoT) Devices Integration: Present...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003785
EISBN: 978-1-62708-177-1
... L.T. , and Morris J.W. Jr. , The Aging Response of a Welded Iron-Base Superalloy , Weld. J. , Vol 62 ( No. 9 ), Sept 1983 , p 235s – 242s 11. Jahnke B. , High-Temperature Electron Beam Welding of the Nickel-Base Super-alloy IN-738 LC , Weld. J. , Vol 61 ( No. 11...
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006680
EISBN: 978-1-62708-213-6
... , j P k , j A j + y bi where L includes the Lorentz polarization and multiplicity factors, f j is the volume fraction of phase j , F k , j 2 is the square modulus of the structure factor for the k -th peak of phase j (see the article “Introduction...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005616
EISBN: 978-1-62708-174-0
... 2005 , p 133 – 143 10.1784/insi.47.3.133.61314 18. Rosado L.S. , Santos T.G. , Piedade M. , Ramos P.M. , and Vilaca P. , Advanced Technique for Non-Destructive Testing of Friction Stir Welding of Metals , Meas.: J. Int. Meas. Confed. , Vol 43 ( No. 8 ), Oct...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006477
EISBN: 978-1-62708-190-0
.... , Santos T.G. , Piedade M. , Ramos P.M. , and Vilaca P. , Advanced Technique for Non-Destructive Testing of Friction Stir Welding of Metals , Meas.: J. Int. Meas. Confed. , Vol 43 ( No. 8 ), Oct 2010 , p 1021 – 1030 10.1016/j.measurement.2010.02.006 19. Santos T.G...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002392
EISBN: 978-1-62708-193-1
.... Mechanical Techniques of Controlling Multiple Site Damage A typical lap splice joint, shown in Fig. 5 , can attach a stringer to the outer skin of the aircraft, and have a crack arrest strip integral to the design. Since these rivets are highly loaded due to both pressurization and fuselage bending...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002476
EISBN: 978-1-62708-194-8
.... However, as noted earlier, most brittle material systems exhibit a decreasing trend in material strength as the test specimen geometry is increased. Thus, the observed strength values are dependent on specimen size and geometry. Parameter estimates can be computed based on a given specimen geometry...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003706
EISBN: 978-1-62708-182-5
... types: crevice and pitting corrosion. It describes the rationale and techniques needed to apply the age-based structural integrity processes to in-service structures in order to realize the benefits throughout the full structural life cycle. corrosion fatigue tolerance aircraft corrosion...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002360
EISBN: 978-1-62708-193-1
... under conditions for which dominant linear elasticity cannot be ensured. As a crack tip parameter, Δ K breaks down under these conditions and can no longer be expected to uniquely characterize FCGR behavior. Dowling and Begley have defined a cyclic J -integral, Δ J , which is determined utilizing...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003317
EISBN: 978-1-62708-176-4
... established in the literature ( Ref 17 , 22 ). Attachment of clip gages to the specimen is achieved through integral, machined knife edges or by knife-edge blocks bolted to the front face of the specimen across the crack plane. Optical extensometry techniques include those based on fiber optics and laser...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003307
EISBN: 978-1-62708-176-4
... a negligible effect on the material behavior because, under extensive creep conditions, the creep strain rate dominates the elastic or plasticstrain rate throughout the cracked specimen ( Ref 1 ). The C * parameter is analogous to the path-independent J -integral discussed previously. The basic definition...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006465
EISBN: 978-1-62708-190-0
...-Bed Fabricated Nickel Auperalloy , J. Alloys Compd. , Vol 615 , Supplement C , 2014 , p 338 – 347 14. Collins P.C. et al. , Progress Toward an Integration of Process–Structure–Property–Performance Models for ‘Three-Dimensional (3-D) Printing’ of Titanium Alloys , JOM , Vol 66...
Series: ASM Handbook
Volume: 24
Publisher: ASM International
Published: 15 June 2020
DOI: 10.31399/asm.hb.v24.a0006549
EISBN: 978-1-62708-290-7
...) at the substrate. Using the suggested units, E d is expressed in J/cm 2 and describes the energy projected onto the substrate during movement over a unit of time. The total energy contribution for an entire layer ( E L ) is determined based on: (Eq 2) E L = β P t where t is the total time...