Influence of silica fume and blast furnace slag on the dynamic and mechanical properties of concrete
Sign Up to like & getrecommendations! Published in 2019 at "Asian Journal of Civil Engineering"
DOI: 10.1007/s42107-019-00126-0
Abstract: The present paper focuses on the impact of additives, such as silica fume (SF) and blast furnace slag on the mechanical properties of ordinary concrete. Moreover, the modulus of elasticity, ultrasonic pulse velocity, compressive strength,… read more here.
Keywords: modulus elasticity; ultrasonic pulse; silica fume; pulse velocity ... See more keywords
Estimation of the modulus of elasticity of N-A-S-H and slag-based geopolymer structures containing calcium and magnesium ions as impurities using molecular dynamics simulations
Sign Up to like & getrecommendations! Published in 2020 at "Ceramics International"
DOI: 10.1016/j.ceramint.2020.10.224
Abstract: Abstract Geopolymers are alkaline cements composed of aluminosilicate units. The molecular structure of some geopolymers is sodium-aluminosilicate hydrate (N-A-S-H). Impurities containing calcium and magnesium are of significant importance in various types of geopolymer materials, as… read more here.
Keywords: molecular dynamics; modulus elasticity; slag based; structure ... See more keywords
Evaluation of modulus of elasticity of ultra-high performance concrete
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DOI: 10.1016/j.conbuildmat.2017.07.158
Abstract: Abstract Modulus of elasticity (MOE) is a significant parameter in the design of concrete structures. The use of local materials for developing ultra-high performance concrete (UHPC) is beneficial in saving energy and reducing the concrete… read more here.
Keywords: ultra high; evaluation modulus; performance concrete; modulus elasticity ... See more keywords
Modulus of elasticity of mortars: Static and dynamic analyses
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DOI: 10.1016/j.conbuildmat.2019.117216
Abstract: Abstract The analysis and control of deformability of wall coating mortars contributes to minimize crack development and propagation, one of the most common anomalies in building facades. Many of these cracks appear due to internal… read more here.
Keywords: static dynamic; methodology; modulus elasticity; mortar specimens ... See more keywords
Modulus of elasticity and Poisson's ratio of fiber-reinforced concrete in Colombia from ultrasonic pulse velocities
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Building Engineering"
DOI: 10.1016/j.jobe.2019.01.016
Abstract: Abstract Modulus of elasticity and Poisson's ratio are the main mechanical properties of concrete for assessing the flexural and shear stiffness of concrete elements. Although steel fibers are beginning to be accepted in modern building… read more here.
Keywords: modulus elasticity; elasticity poisson; poisson ratio;
Modeling and Experimental Evaluation of Bending Behavior of Soft Pneumatic Actuators Made of Discrete Actuation Chambers.
Sign Up to like & getrecommendations! Published in 2018 at "Soft robotics"
DOI: 10.1089/soro.2016.0052
Abstract: In this article, we have established an analytical model to estimate the quasi-static bending displacement (i.e., angle) of the pneumatic actuators made of two different elastomeric silicones (Elastosil M4601 with a bulk modulus of elasticity… read more here.
Keywords: bending angle; pneumatic actuators; blocking force; actuators made ... See more keywords
Possible link between photosynthesis and leaf modulus of elasticity among vascular plants: a new player in leaf traits relationships?
Sign Up to like & getrecommendations! Published in 2018 at "Ecology letters"
DOI: 10.1111/ele.13103
Abstract: A compromise between carbon assimilation and structure investment at the leaf level is broadly accepted, yet the relationship between net assimilation per area (An ) and leaf mass per area has been elusive. We propose… read more here.
Keywords: vascular plants; modulus elasticity; leaf; relationship ... See more keywords
The elastic modulus for maize stems
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DOI: 10.1186/s13007-018-0279-6
Abstract: BackgroundStalk lodging is a serious challenge in the production of maize and sorghum. A comprehensive understanding of lodging will likely require accurate characterizations of the mechanical properties of such plants. One of the most important… read more here.
Keywords: test; elastic modulus; modulus values; modulus ... See more keywords
Altered lignin content and composition in transgenic Populus trichocarpa results in a decrease of modulus of elasticity.
Sign Up to like & getrecommendations! Published in 2018 at "Bioresources"
DOI: 10.15376/biores.13.4.7698-7708
Abstract: Transgenic Populus trichocarpa wood was compared to the corresponding wild-type material. The static modulus of elasticity in three-point bending was measured and the chemical composition among the specimens were compared, including the glucose, xylose, and… read more here.
Keywords: lignin content; populus trichocarpa; transgenic populus; composition ... See more keywords
Prediction of the Bending Stiffness of Uruguayan Loblolly and Slash Pine Timber Applying Different Statistical Techniques
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DOI: 10.15376/biores.14.1.755-768
Abstract: Regression trees, random forests, and generalized additive models (GAM) are statistical techniques often used in several disciplines, but rarely in wood technology. This study presented a novel approach to predicting the modulus of elasticity of… read more here.
Keywords: pine timber; timber applying; statistical techniques; modulus elasticity ... See more keywords
ANALYSIS OF ELASTICITY IN WOODS SUBMITTED TO THE STATIC BENDING TEST USING THE PARTICLE IMAGE VELOCIMETRY (PIV) TECHNIQUE
Sign Up to like & getrecommendations! Published in 2018 at "Engenharia Agricola"
DOI: 10.1590/1809-4430-eng.agric.v38n2p159-165/2018
Abstract: The most important parameter in terms of material mechanical behavior knowledge is the modulus of elasticity, being traditionally obtained through destructive tests. The objective of this study is the verification of the potential use of… read more here.
Keywords: elasticity; piv technique; piv; test ... See more keywords