Results 61 to 70 of about 14,531 (282)

Anisotropy and directional shrinkage of geosynthetic clay liners [PDF]

open access: yes, 2010
: Results are reported from laboratory experiments to examine the potential shrinkage of two different geosynthetic clay liners (GCLs) when subject to repeated wetting and drying cycles. One GCL had a scrim-reinforced nonwoven carrier geotextile (denoted
R.K. Rowe   +3 more
core   +1 more source

Experimental Study on Concrete by Adding Polyester Fibres

open access: yesSlovak Journal of Civil Engineering, 2023
There are increased innovations in the field of concrete because there are endless opportunities for innovative materials, techniques, applications, and design. Today’s construction industry is looking for cost-effective materials to improve the strength
Nirmala D. B, Angadi Akshay
doaj   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Studies on the Anisotropic Shrinkage of Wood and Bamboo [PDF]

open access: yes, 1961
1) The principal cause of anisotropic shrinkage in the transverse section of wood are based upon the cell-wall structure. And the following factors in cell-wall structure for the anisotropic shrinkage are indicated : a.
中戸, 莞二
core  

Selected properties of Blue spruce wood from non-forest land

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2009
The aim of this work was to carry out a tree-ring analysis, to determine density, shrinkage and compressive strength parallel to the grain of Blue spruce (Picea pungens Engelm.) wood. Results of this work were specific due to the non-forest origin of the
Vladimír Gryc   +2 more
doaj   +1 more source

Molecular Dynamics Studies of Shape Memory Polymers: From Bead–Spring Models to Atomistic Simulations

open access: yesAdvanced Engineering Materials, EarlyView.
Coarse‐grained (left) and atomistic (right) models of the shape memory polymer ESTANE ETE 75DT3 are shown schematically. The two representations bridge molecular detail and mesoscopic description. Both models capture shape memory behavior, linking segmental mobility and conformational relaxation of anisotropic chains to macroscopic recovery, and ...
Fathollah Varnik
wiley   +1 more source

Resistência à fadiga e propensão a trincas em restaurações amplas de resina composta em dentes posteriores [PDF]

open access: yes, 2011
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde. Programa de Pós-Graduação em OdontologiaEste estudo in vitro comparou a influência de diversas técnicas restauradoras de resina composta (inlay de CAD/CAM versus ...
Silva, Silvana Batalha
core  

Photoelastic Analysis of Plates Subjected to Restrained Shrinkage [PDF]

open access: yes, 1965
Techniques have been developed to cast photoelastic materials in molds or about inserts and allow them to bond at the interfaces or remain free, at will. The birefringence associated with the restrained shrinkage developed in the process of curing can be
A. J. Durelli, V. J. Parks
core   +1 more source

Mechanism of Load Transfer and Deformation Coordination for a Novel Sliding-Type Connection Structure in Bridge Widening: Model Test and Numerical Investigations

open access: yesBuildings
In lateral-joint-widening projects of multi-span continuous concrete box girder bridges, significant discrepancies in longitudinal shrinkage, creep deformation, and vertical displacement between the existing and newly added bridge sections can lead to ...
Wenqing Wu   +5 more
doaj   +1 more source

Experimental Characterization of Mycelium‐Based Composites Under Multiple Loading Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines the mechanical response of mycelium‐based composites under compression, shear, and tension using mechanical testing and imaging methods. The comparison between unpressed and hot‐pressed specimens shows that hot pressing is associated with higher compression and shear stiffnesses.
Shaghayegh Elahi   +5 more
wiley   +1 more source

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