Results 61 to 70 of about 6,236,215 (252)

Nondestructive Characterization of Damaged Bonds

open access: yes, 1993
This paper presents a new technique to characterize the damage of a bonded component. The theoretical analysis models a damaged bond as a random distribution of small interphase cracks and cavities. Interaction of ultrasonic waves with these interfacial cracks are studied by a differential self-consistent scheme (DSS) in conjunction with the ...
Jacobs, Laurence, Qu, Jianmin
openaire   +3 more sources

Damage characterization of adhesively-bonded Bi-material joints using acoustic emission

open access: yesComposites Part B: Engineering, 2019
The aim of the present study is to characterize the damage in bi-material steel-to-composite double-lap adhesively-bonded joints using Acoustic Emission (AE).
M. Saeedifar   +3 more
semanticscholar   +1 more source

In vitro characterization of mitochondrial function and structure in rat and human cells with a deficiency of the NADH:ubiquinone oxidoreductase Ndufc2 subunit [PDF]

open access: yes, 2017
Ndufc2, a subunit of the NADH:ubiquinone oxidoreductase, plays a key role in the assembly and activity of complex I within the mitochondrial OXPHOS chain. Its deficiency has been shown to be involved in diabetes, cancer and stroke.
1000 Genomes Project Consortium   +38 more
core   +1 more source

Nondestructive Structural Damage Detection in Flexible Space Structures Using Vibration Characterization [PDF]

open access: yes, 1991
Spacecraft are susceptible to structural damage over their operating life from impact, environmental loads, and fatigue. Structural damage that is not detected and not corrected may potentially cause more damage and eventually catastrophic structural ...
Ricles, James M.
core   +1 more source

Main controlling factors and characterization of overburden fracture damage based on energy conduction mechanism

open access: yesMeitan xuebao
The migration and fracture of overlying strata during coal seam mining is an important factor affecting the strata behaviors in working face. By studying the damage and failure characteristics of overlying strata from the perspective of energy, the ...
Cun ZHANG   +6 more
doaj   +1 more source

A review on the application of neutron and high-energy X-ray diffraction characterization methods in engineering materials

open access: yes工程科学学报, 2022
As powerful techniques for multidisciplinary research, the neutron and synchrotron radiation sources have the advantages of deep penetration and high brilliance, providing advanced and powerful tools for characterizing microstructures and revealing ...
Yan-dong WANG   +3 more
doaj   +1 more source

Rhythm in the speech of a person with right hemisphere damage: Applying the pairwise variability index [PDF]

open access: yes, 2007
Although several aspects of prosody have been studied in speakers with right hemisphere damage (RHD), rhythm remains largely uninvestigated. This study compares the rhythm of an Australian English speaker with right hemisphere damage (due to a stroke ...
Abercrombie D   +30 more
core   +1 more source

Characterization of eucalyptus clones subject to wind damage [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2017
: The objective of this work was to test a new methodology to assess the resistance of trees to wind damage and determine the characteristics that increase clone resistance to winds.
Antônio José Vinha Zanuncio   +6 more
doaj   +2 more sources

Cracking in asphalt materials [PDF]

open access: yes, 2018
This chapter provides a comprehensive review of both laboratory characterization and modelling of bulk material fracture in asphalt mixtures. For the purpose of organization, this chapter is divided into a section on laboratory tests and a section on ...
AF Braham   +56 more
core   +5 more sources

Acoustic emission-based damage characterization of 70 MPa type IV hydrogen composite pressure vessels during hydraulic tests

open access: yesInternational journal of hydrogen energy, 2019
This paper aims to characterize the damage mechanisms of 70 MPa Type IV hydrogen composite pressure vessels using the acoustic emission (AE) method. First, AE signals were captured during the 0–105 MPa and 0–158 MPa hydraulic tests of two vessels using ...
B. Liao   +6 more
semanticscholar   +1 more source

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