Results 11 to 20 of about 470,496 (337)

Flexural modulus identification of thin polymer sheets

open access: yesIOP Conference Series: Materials Science and Engineering, 2011
The method of determination of the flexural Young's modulus is based on a solution to the problem of compression of a thin-walled cylindrical specimen by two parallel planes (TWCS method). This method was employed to calculate the flexural modulus for PET polymer compositions.
S Gluhihs   +3 more
openaire   +2 more sources

Flexural Vibration Test of a Beam Elastically Restrained at One End: A New Approach for Young’s Modulus Determination [PDF]

open access: gold, 2013
A new vibration beam technique for the fast determination of the dynamic Young modulus is developed. The method is based on measuring the resonant frequency of flexural vibrations of a partially restrained rectangular beam.
Rafael M. Digilov, Haim Abramovich
openalex   +2 more sources

The position effect of structural Eucalyptus round timber on the flexural modulus of elasticity [PDF]

open access: gold, 2011
Round timber has great use in civil construction, performing the function of beams, columns, foundations, poles for power distribution among others, with the advantage of not being processed, such as lumber. The structural design of round timber requires
André Luís Christoforo   +5 more
openalex   +2 more sources

Relationship between Barcol hardness and flexural modulus degradation of composite sheets subjected to flexural fatigue

open access: yesSteel and Composite Structures, 2015
The aim of this study is to investigate the relationship between Barcol hardness (H) and flexural modulus (E) degradation of composite sheets subjected to flexural fatigue. The resin transfer molding (RTM) method was used to produce 3-mm-thick composite sheets with fiber volume fraction of 44%.
Raif Sakin
openaire   +4 more sources

Polymerization Shrinkage and Flexural Modulus of Flowable Dental Composites [PDF]

open access: yesMaterials Research, 2010
Linear polymerization shrinkage (LPS), flexural strength (FS) and modulus of elasticity (ME) of low-viscosity resin composites (Admira Flow™, Grandio Flow™/VOCO; Filtek Z350 Flow™/3M ESPE; Tetric Flow™/Ivoclar-Vivadent) was evaluated using a well-established conventional micro-hybrid composite as a standard (Filtek Z250&trade ...
Xavier, Janaína Cavalcanti   +2 more
openaire   +5 more sources

Conversion, shrinkage, water sorption, flexural strength and modulus of re-mineralizing dental composites

open access: hybridDental Materials, 2015
Anas Aljabo   +6 more
openalex   +2 more sources

Some mechanical properties of WPCs with wood flour and walnut shell flour [PDF]

open access: yesPolímeros, 2023
This study used a high-density polyethylene (HDPE) polymer matrix, pine-wood flour (PWF) and walnut-shell flour (WSF) to produce wood-plastic composite (WPC) boards. The PWF and WSF filler amounts were adjusted to 20%, 30%, and 40% by weight. Some of the
Bekir Cihad Bal
doaj   +1 more source

Structure-flexural modulus relationships in polymeric structural foams

open access: green, 2009
Ce travail consiste à étudier l'effet des paramètres opératoires sur la microstructure de mousses structurales afin de déterminer leurs comportements mécaniques sous des contraintes de flexion. On propose aussi des corrélations pour quantifier ces effets.
Mohamad Reza Barzegari
openaire   +3 more sources

THE MECHANICAL BEHAVIOR OF POLYMER COMPOSITES REINFORCED BY NATURAL MATERIALS

open access: yesJournal of Engineering and Sustainable Development, 2021
the waste natural such as groundnut shell, rice husk, eggshell, pistachio shells, etc., are regionally available. All these waste natural has good mechanical characteristics and can be employed more efficiently in the improvement of composite materials ...
Rusul S. Hadi, Hwazen S. Fadhil
doaj   +3 more sources

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