Results 71 to 80 of about 297,933 (212)

Fatigue life prediction of z-fibre pinned composite laminate under mode I loading [PDF]

open access: yes, 2019
A hybrid method is presented combining linear elastic fracture mechanics with nonlinear damage mechanics that can predict the fatigue crack growth rate in z-fibre pinned composites under mode I loading.
Ayre, David   +3 more
core   +2 more sources

Cyclic error-locating codes

open access: yesInformation and Control, 1967
A new class of error-locating codes, which are equivalent to cyclic codes, is presented, together with a general decoding procedure. Connections with some previously considered error-locating codes are pointed out.
openaire   +1 more source

Cyclic-stress analysis of notches for supersonic transport conditions [PDF]

open access: yes
The feasibility of using the finite element method to account for the effects of cyclic load and temperature on local stresses and strains at a notch was demonstrated.

core   +1 more source

A direct method for the evaluation of lower and upper bound ratchet limits [PDF]

open access: yes, 2011
The calculation of the ratchet limit is often vital for the assessment of the design and integrity of components which are subject to cyclic loading. This work describes the addition of a lower bound calculation to the existing Linear Matching Method ...
Chen, Haofeng   +5 more
core   +1 more source

Fracture Testing with Surface Crack Specimens [PDF]

open access: yes
Recommendations are given for the design, preparation, and static fracture testing of surface crack specimens. The recommendations are preceded by background information including discussions of stress intensity factors, crack opening displacements, and ...
Orange, T. W.
core   +1 more source

Standardized loads acting in knee implants [PDF]

open access: yes, 2014
The loads acting in knee joints must be known for improving joint replacement, surgical procedures, physiotherapy, biomechanical computer simulations, and to advise patients with osteoarthritis or fractures about what activities to avoid. Such data would
Bender, Alwina   +7 more
core   +2 more sources

Experimental study on mechanical response of anchored fractured coal under cyclic dynamic loading

open access: yesMeikuang Anquan
In order to understand the mechanical response and failure characteristics of anchored fractured coal body under cyclic dynamic load, the dynamic load impact test of anchored fractured coal under cyclic impact dynamic load was carried out by using the ...
Zhen’an LI, Zhuang LI
doaj   +1 more source

Review of the Effects of Microstructure on Fatigue in Aluminum Alloys [PDF]

open access: yes
Literature survey was conducted to determine the effects of different microstructural features and different load histories on fatigue crack initiation and propagation of aluminum alloys.
Telesman, J.
core   +1 more source

Numerical Investigation of FRP-Confined Reinforced Concrete Columns Strengthened with Rods Under Cyclic and Monotonic Compression [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering
In this study, a numerical investigation was conducted on the seismic behavior of low-strength reinforced concrete columns, strengthened with steel bars and wrapped with fiberglass tapes and fabrics, using finite element software.
Boumedjane Aissa   +3 more
doaj   +1 more source

Fracture characteristics of structural aerospace alloys containing deep surface flaws [PDF]

open access: yes
Conditions controlling the growth and fracture of deep surface flaws in aerospace alloys were investigated. Static fracture tests were performed on 7075-T651 and 2219-T87 aluminum, and 6Ai-4V STA titanium .
Bixler, W. D.   +2 more
core   +1 more source

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