Results 21 to 30 of about 956,391 (287)

A new slurry-based method of preparation of specimens of sand containing fines [PDF]

open access: yes, 2007
A new method of specimen reconstitution is presented that is appropriate for element testing of sands containing either plastic or nonplastic fines. The method allows reconstitution of homogeneous, saturated specimens of sands containing fines whose ...
Carraro, JAH, Prezzi, M
core   +1 more source

Development of a method for calculating the degree of use of the plasticity resource (DUPR) when rolling on a new continuous mill

open access: yesMetalurgija, 2021
A new design of a continuous mill is proposed in the article. A method has been developed for calculating the degree of use of the plasticity resource when rolling thin slabs on a new continuous mill using the data obtained in the MSC Super Forge ...
M. M. Azilkiyasheva   +6 more
doaj  

Experimental studies on the behavior of concrete-filled uPVC tubular columns under axial compression loads

open access: yesCogent Engineering, 2020
The behavior of concrete-filled uPVC tubular columns under axial compression loads were studied experimentally by testing columns prepared from five different concrete strength classes.
Abraham Mengesha Woldemariam   +2 more
doaj   +1 more source

Finite element and analytical modelling of PVC-confined concrete columns under axial compression

open access: yesFrontiers in Materials, 2022
Confined concrete in pipes provides a solution for the structures to resist lateral forces and avoids the problems associated with production of confined concrete and lateral reinforcement.
Haytham F. Isleem   +7 more
doaj   +1 more source

Non-Newtonian Rheology of Igneous Melts at High Stresses and Strain Rates: Experimental Results for Rhyolite, Andesite, Basalt, and Nephelinite [PDF]

open access: yes, 1990
The stress-strain rate relationships of four silicate melt compositions (high-silica rhyolite, andesite, tholeiitic basalt, and nephelinite) have been studied using the fiber elongation method.
Dingwell, Donald B., Webb, Sharon L.
core   +1 more source

A Molecular Dynamics Study of the Mechanical Properties of Twisted Bilayer Graphene

open access: yesMicromachines, 2018
Graphene is one of the most important nanomaterials. The twisted bilayer graphene shows superior electronic properties compared to graphene. Here, we demonstrate via molecular dynamics simulations that twisted bilayer graphene possesses outstanding ...
Aaron Liu, Qing Peng
doaj   +1 more source

Silicon ribbon stress/strain workshop [PDF]

open access: yes, 1985
Highlights of the Flat Plate Solar Array Project sponsored Silicon Ribbon Stress/Strain Workshop that was held 23 to 24 January 1985 are reported. The presentations and discussions were aimed at acquiring a generic understanding of the sources of stress,
Leipold, M. H.
core   +1 more source

Evaluation of the Utility of Baseline Echocardiogram in Patients With Standard Risk Precursor B‐Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
Abstract Background A routine baseline echocardiogram is often obtained prior to anthracycline administration in children with cancer. The utility of baseline echocardiogram is unclear in patients with standard risk B‐cell acute lymphoblastic leukemia (SR B‐ALL) as their anthracycline cumulative dose is low.
Ziyad Alrajhi   +4 more
wiley   +1 more source

Performance based simulation of pervious concrete using discrete element method

open access: yesGrađevinar, 2020
Pervious concrete is a special type of concrete that differs from ordinary concrete by its highly porous nature, which is why this type of discrete material can not be modelled using the Finite Element Method (FEM). Behaviour of pervious concrete samples
Ashfaque Ansari, Mukund M. Mahajan
doaj   +1 more source

Static and Dynamic Compressive Stress-Strain Behavior of Recycled Tire Crumb Rubber Mortar

open access: yesFrontiers in Materials, 2020
Crumb rubber mortar (CRM) made from scrap tires can be used in highway, high-speed railways, and airport pavements as a structural material, which may help to solve the problems of raw material shortage and waste tire pollution at the same time.
Manjuan Yang   +5 more
doaj   +1 more source

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