Results 21 to 30 of about 200,425 (299)

The impact of hydrogen on the ductility loss of bainitic Fe–C alloys [PDF]

open access: yes, 2016
The influence of hydrogen on the mechanical properties of generic lab-cast Fe-C bainitic alloys is studied by tensile tests on notched samples. The bainitic microstructure is induced in a 0.2% C and 0.4% C Fe-C alloy by an appropriate heat treatment. The
Depover, Tom   +2 more
core   +1 more source

Interfacial adhesion of laser clad functionally graded materials [PDF]

open access: yes, 2003
Specially designed samples of laser clad AlSi40 functionally graded materials (FGM) are made for evaluating the interfacial adhesion. To obtain the interfacial bond strength notches are made right at the interface of the FGMs.
Dahotre, NB   +6 more
core   +3 more sources

Characteristics of Moduli Decay for the Asphalt Mixture under Different Loading Conditions

open access: yesApplied Sciences, 2018
In order to explore the moduli decay patterns of asphalt mixtures under different loading conditions, the nonlinear fatigue damage model was implemented in order to simulate the moduli decay patterns.
Songtao Lv   +5 more
doaj   +1 more source

Experimental Study on Direct Tensile Properties of Cemented Paste Backfill

open access: yesFrontiers in Materials, 2022
Cemented paste backfill (CPB) has been increasingly utilized in mines for efficient mineral obtaining and regional ground support. To guarantee the work performance, the mechanical properties of CPB have long been a topic of study among researchers.
Lijie Guo   +10 more
doaj   +1 more source

Study of SENT specimens with a tilted notch to evaluate ductile tearing in spiral welded pipeline applications [PDF]

open access: yes, 2015
There is an increasing interest for the use of spiral welded pipelines in strain based design applications. Environmentally imposed loads are able to plastically deform the pipelines, meaning that their structural response is of the utmost importance ...
De Waele, Wim   +4 more
core   +2 more sources

Loading Rate Effect of Rock Material with the Direct Tensile and Three Brazilian Disc Tests

open access: yesAdvances in Civil Engineering, 2019
A series of experimental tests were conducted to investigate the effects of loading rate on the tensile strength of sandstone by using four test methods, including a direct tensile method and three typical Brazilian disc methods (plate loading, circular ...
Fengqiang Gong, Le Zhang, Shanyong Wang
doaj   +1 more source

Failure assessment of lightly reinforced floor slabs. I: Experimental investigation [PDF]

open access: yes, 2011
This paper is concerned with the ultimate behavior of lightly reinforced concrete floor slabs under extreme loading conditions. Particular emphasis is given to examining the failure conditions of idealized composite slabs which become lightly reinforced ...
Cashell, KA   +2 more
core   +1 more source

A New Method for Direct Tensile Testing of Concrete

open access: yesJournal of Testing and Evaluation, 2018
Abstract Different testing methods were used in previous studies to measure the direct tensile strength of concrete. However, these methods experienced several major deficiencies such as stress concentration at the end of the specimens because of inadequate gripping and loading eccentricity and nonuniform fracture plane because of ...
Faez Alhussainy   +3 more
openaire   +3 more sources

Tensile Properties and Tensile Failure Criteria of Layered Rocks

open access: yesApplied Sciences, 2022
Rocks are less resistant to tension than to compression or shear. Tension cracks commonly initiate compression or shear failure. The mechanical behavior of layered rocks under compression has been studied extensively, whereas the tensile behavior still ...
Min Gao   +3 more
doaj   +1 more source

Advances in martensitic transformations in Cu-based shape memory alloys achieved by in situ neutron and synchrotron X-ray diffraction methods [PDF]

open access: yes, 2012
This article deals with the application of several X-ray and neutron diffraction methods to investigate the mechanics of a stress induced martensitic transformation in Cu-based shape memory alloy polycrystals. It puts experimental results obtained by two
Berveiller, Sophie   +3 more
core   +8 more sources

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