Results 61 to 70 of about 2,045 (134)

Roughening of a propagating planar crack front [PDF]

open access: yes, 2000
A numerical model of the front of a planar crack propagating between two connected elastic plates is investigated. The plates are modeled as square lattices of elastic beams. The plates are connected by similar but breakable beams with a randomly varying
Alava, Mikko J.   +2 more
core   +1 more source

Nondestructive techniques for characterizing mechanical properties of structural materials: An overview [PDF]

open access: yes
An overview of nondestructive evaluation (NDE) is presented to indicate the availability and application potentials of techniques for quantitative characterization of the mechanical properties of structural materials.
Klima, S. J., Vary, A.
core   +1 more source

Creep behavior of Ti-6Al-4V from 450°C to 600°C [PDF]

open access: yes, 2014
We present in this paper the creep behavior of Ti-6Al-4V from 450°C to 600°C under applied stress from 100 MPa to 500 MPa. Creep behavior is studied analyzing creep damage after tests and calculating stress exponent (n) and activation energy (Q ...
Badea, Lavina   +3 more
core   +1 more source

Quasi-monolithic mirror suspensions in ground-based gravitational wave detectors [PDF]

open access: yes, 2018
At the commencement of a new era in astrophysics, with added information from direct detections of gravitational-wave (GW) signals, this paper is a testament to the quasi-monolithic suspensions of the test masses of the GW detectors that have enabled the
van Veggel, Anna-Maria
core   +1 more source

On the Characteristics of Fatigue Fracture with Rapid Frequency Change. [PDF]

open access: yesEntropy (Basel), 2023
Amooie MA   +4 more
europepmc   +1 more source

Approaches to Control Crazing Deformation of PHA-Based Biopolymeric Blends. [PDF]

open access: yesPolymers (Basel), 2023
Hosseinnezhad R, Elumalai D, Vozniak I.
europepmc   +1 more source

Analysis of a unidirectional composite containing broken fibers and matrix damage [PDF]

open access: yes
An analytical solution is developed for the determination of the stresses and displacements in a unidirectional fiber-reinforced composite containing an arbitrary number of broken fibers as well as longitudinal yielding and splitting of the matrix.
George, J. G., Gross, R. S.
core   +1 more source

INVESTIGATION OF CREEP RESPONSES OF SELECTED ENGINEERING MATERIALS [PDF]

open access: yes, 2017
Mechanical Testing, a concept totally ignored previously, is now a major area of concern. Before now, the concept of testing was merely an afterthought of the procurement process.
Ekenyem , S. C.   +2 more
core  

Transfer function concept for ultrasonic characterization of material microstructures [PDF]

open access: yes
The approach given depends on treating material microstructures as elastomechanical filters that have analytically definable transfer functions. These transfer functions can be defined in terms of the frequency dependence of the ultrasonic attenuation ...
Kautz, H. E., Vary, A.
core   +1 more source

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