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shape memory materials

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Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006836
EISBN: 978-1-62708-329-4
.... It also covers failures of shape memory alloy springs and failures caused by corrosion and operating conditions. corrosion failure analysis fatigue failures material defects mechanical springs shape memory alloys MECHANICAL SPRINGS are used in mechanical components to exert force, provide...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001802
EISBN: 978-1-62708-241-9
... in Nitinol ,” Proceedings of the International Conference on Shape Memory and Superelastic Technologies , SMST Society, Inc. , Menlo Park, CA , 2004 , pp. 321 – 329 . Selected references Selected references • James B.A. , Medical Device Failure Analysis , Materials for Medical Devices...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.med.c9001690
EISBN: 978-1-62708-226-6
... in stainless steel, one femoral nail plate in stainless steel, one oral maxillofacial plate for jaw reconstruction in a Ti-6Al-4V alloy, and several Nitinol (wrought nickel-titanium shape memory alloy) orthodontic archwires. The experimental procedures consisted of visual inspection of the samples, macroscopic...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001841
EISBN: 978-1-62708-241-9
... steel) UNS S31603 nitinol (nickel-titanium shape memory alloy) UNS N01555 ...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006773
EISBN: 978-1-62708-295-2
... Abstract When complex designs, transient loadings, and nonlinear material behavior must be evaluated, computer-based techniques are used. This is where the finite-element analysis (FEA) is most applicable and provides considerable assistance in design analysis as well as failure analysis...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.9781627082952
EISBN: 978-1-62708-295-2
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006864
EISBN: 978-1-62708-395-9
... and injection speeds are low enough to not excessively heat material during injection Warp Shape of part does not match mold due to nonuniform shrink Nonuniform cooling Excessive pressure gradient Ensure adequate flow through cooling lines to minimize mold temperature variation Evaluate...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003526
EISBN: 978-1-62708-180-1
... for analyzing small integrated circuit-chip packages that come in an ever-changing variety of sizes, shapes, and applications. The chips are complex fabrications of silicon or other type of die material, polymers, and electrically conductive metals and leads. Assuring the integrity and long-term reliability...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003566
EISBN: 978-1-62708-180-1
... macrostructure metallography microstructure railway applications spalling spall-resistant metals striking tools SPALLING is a type of surface damage where material separates from the surface in the form of flakes or chips. The depth and area of material separation from spalling is usually more...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006811
EISBN: 978-1-62708-329-4
... Abstract Bearing in mind the three-legged stool approach of device design/manufacturing, patient factors, and surgical technique, this article aims to inform the failure analyst of the metallurgical and materials engineering aspects of a medical device failure investigation. It focuses...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003510
EISBN: 978-1-62708-180-1
... Shape and volume changes during heating and cooling can be attributed to three fundamental causes ( Ref 15 ): Residual stresses that cause shape change when they exceed material yield strength. This occurs on heating when the strength properties decline. Stresses caused by differential...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003570
EISBN: 978-1-62708-180-1
..., Achievement of High Fatigue Resistance in Metals and Alloys , ASTM , 1970 , p 77 – 112 13. Melton K.N. and Mercier O. , Fatigue of NiTi and CuZnAl Shape Memory Alloys , Proc. Fifth Int. Conf. on the Strength of Metals and Alloys , Haasen P. , Gerold V. , and Kostorz G...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.9781627083959
EISBN: 978-1-62708-395-9
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006851
EISBN: 978-1-62708-395-9
... photographic documentation in failure analysis is also presented. References References 1. Vander Voort G. F. , Light Optical Metallography , Materials Characterization , Vol 10 , ASM Handbook , ASM International , 2019 10.31399/asm.hb.v10.a0006684 2. Picard Y. N. , Scanning...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006753
EISBN: 978-1-62708-295-2
... or systems. In a broad sense, form, fit, function, and service life represent the technically relevant properties of a product. The form, or physical characteristics of components or products, includes the size and shape of a product as well as the materials of construction and the manufacturing techniques...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006941
EISBN: 978-1-62708-395-9
.../j.eurpolymj.2017.10.007 39. Teng J. , Min B. , Wang Z. , and Sun X. , Thermodynamic and viscoelastic constitutive model of TPI/HDPE hybrid shape memory polymer , Polymer Testing , Vol 103 , 2021 , p 107349 10.1016/j.polymertesting.2021.107349 40. Chudnovsky...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.9781627083294
EISBN: 978-1-62708-329-4
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006849
EISBN: 978-1-62708-395-9
... to the resistance of a material to flow. The ratio of G ″ to G ′, known as tan δ, indicates elastic memory and recovery in the melt phase, as well as impact resistance and creep behavior in the solid regime. The complex modulus, G *, is determined by using vector analysis, and the complex viscosity, η*, is G...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006832
EISBN: 978-1-62708-329-4
.... An inspection may be held in laboratories or in the field, depending on the product condition and the type of data sought from the inspection. The inspection may include examining the product material(s), controls/interface, behavior, and all available warning labels; measuring the product to document its shape...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006803
EISBN: 978-1-62708-329-4
... random variables reliability methods simulation methods uncertainty PROBABILISTIC ANALYSIS methods for life assessment of structural components were initially developed because engineers realized that the values in loads, material properties, geometries, and, perhaps most importantly, models...