Results 11 to 20 of about 41,570 (258)

Impact toughness and fracture toughness of austempered ductile iron [PDF]

open access: yesChina Foundry, 2004
The impact toughness and fracture toughness ofaustermpered ductile iron (ADI) are described. The notched and un-notched charpy impact toughness of ADI at room temperature are somewhat lower than that of steel castings or forged steel pieces, however ...
Jingcheng LIU, Guoxiong SUN
doaj   +1 more source

Study on impact toughness of TMCP and quenched and tempered high strength steels

open access: yesCase Studies in Construction Materials
In this study, the effect of steel rolling technique, temperature, yield strength and welding heat input on the impact toughness of high-strength steels is studied. The impact toughness of five kinds of high strength steels with yield strength of 550 MPa,
Jin Jiang   +4 more
doaj   +2 more sources

Effect of pouring temperature on impact toughness on brass (Cu-Zn) through metal casting

open access: yesMetalurgija, 2021
The purpose of this study is to investigate the impact toughness of brass (CuZn) with five variations of pouring temperature during the production of cast-samples through a metal casting process. Five variations of the pouring temperature are 1060, 1110,
Iqbal .   +5 more
doaj   +1 more source

Improvement of low-velocity impact and compression-after-impact performance by z-fibre pinning. [PDF]

open access: yes, 2006
Z-fibre® pinning is a new method of through-thickness reinforcement of laminated composites. This paper presents an experimental test and theoretical analysis on how and why these pins can improve the resistance to impact loading and post- impact ...
X. Zhang   +5 more
core   +1 more source

Validation of low velocity impact modelling on different stacking sequences of CFRP laminates and influence of fibre failure [PDF]

open access: yes, 2013
This paper presents a validation of low-velocity impact Finite Element (FE) modelling. Based on switching ply location of reference layup [02,452,902,-452]s T700GC/M21 laminated plates from Bouvet et al.
Bouvet, Christophe   +2 more
core   +1 more source

Effect of delta ferrites on the anisotropy of impact toughness in martensitic heat-resistant steel

open access: yesJournal of Materials Research and Technology, 2019
To avoid brittle failure of the final-stage turbine blades, it is necessary to understand the anisotropy mechanism in martensitic heat-resistant steel 10Cr12Ni3Mo2VN.
Junru Li   +4 more
doaj   +1 more source

Effect of recycled steel fibers on the mechanical strength and impact toughness of precast paving blocks

open access: yes, 2022
Owing to high density, concrete paving blocks (CPB) are highly brittle when subjected to occasional impact loads. Fractures in CPB create riding discomfort and increase maintenance costs.
Tirmazi, Syed Muhammad Talal   +5 more
core   +1 more source

About the impact behavior of woven-ply carbon fiber-reinforced thermoplastic- and thermosetting-composites: A comparative study [PDF]

open access: yes, 2013
This study is aimed at comparing the response of TS-based (epoxy) and TP-based (PPS or PEEK) laminates subjected to low velocity impacts. C-scan inspections showed that impact led to diamond-shaped damage resulting from different failure mechanisms ...
Vieille, Benoit   +5 more
core   +1 more source

Effects of stitching on delamination of satin weave carbon-epoxy laminates under mode I, mode II and mixed-mode I/II loadings [PDF]

open access: yes, 2010
The objective of the present study is to characterize the effect of modified chain stitching on the delamination growth under mixed-mode I/II loading conditions.
Trabelsi, Walid   +2 more
core   +1 more source

Causes of scatter in high rate fracture testing of polymers [PDF]

open access: yes, 2013
A method based on the measurement of failure time is being developed by the European Structural Integrity Society to determine high rate fracture toughness of polymers.
Horsfall I.   +3 more
core   +1 more source

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