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Advanced Search Results For "theoretical and experimental mechanics"

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 "theoretical and experimental mechanics"
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Theoretical Analysis and Experimental Verification of the Stress and Strain of Axially Compressed Steel-Reinforced Concrete Columns under Long-Term Loads

Publication Type: Academic Journal

Source(s): Materials, Vol 15, Iss 7630, p 7630 (2022)

Abstract: The objective of this study is to provide a theoretical method to accurately calculate the stress and strain of steel-reinforced concrete (SRC) columns under long-term axial compression. First, considering the cross-sectional stress redistribution and ...

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Experimental Verification of Theoretical Stress-Strain Model for Compressed Concrete Considering Post-Peak Stage

Publication Type: Academic Journal

Source(s): Materials, Vol 15, Iss 6064, p 6064 (2022)

Abstract: The theoretical stress-strain model for compressed composite cement materials’ behavior without empirical coefficients was proposed by Iskhakov in 2018. This model includes the following main parameters describing concrete behavior: stresses and strain...

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Effects of Yttrium Doping on Erbium-Based Hydroxyapatites: Theoretical and Experimental Study

Publication Type: Academic Journal

Source(s): Materials, Vol 15, Iss 7211, p 7211 (2022)

Abstract: This is the first investigation of yttrium (Y) and erbium (Er) co-doped hydroxyapatite (HAp) structures, conducted using theoretical and experimental procedures. By using a wet chemical method, the materials were synthesized by varying the concentratio...

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Theoretical and Experimental Studies of the Impact of High-Speed Raindrops on the Structural Elements of Modern Technology

Publication Type: Academic Journal

Source(s): Materials, Vol 15, Iss 7305, p 7305 (2022)

Abstract: Objects of modern technology located in the rain zone experience additional loads and can be destroyed due to water droplet erosion. With a significant number of successive impacts in a certain period of time, rain causes damage to the surface of mater...

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Theoretical and Experimental Studies of Al-Impurity Effect on the Hydrogenation Behavior of Mg

Publication Type: Academic Journal

Source(s): Materials, Vol 15, Iss 8126, p 8126 (2022)

Abstract: In this paper, we study the influence of hydrogen concentration on the binding energies in magnesium hydrides. The impact of aluminum atom addition on the hydrogenation behavior of magnesium was theoretically and experimentally defined. Doping Al into ...

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Experimental Study and Theoretical Analysis on the Compression–Shear Multiaxial Mechanical Properties of Recycled Concrete

Publication Type: Academic Journal

Source(s): Materials, Vol 15, Iss 4810, p 4810 (2022)

Abstract: Recycled concrete, which is formed by replacing coarse aggregates in ordinary concrete with recycled aggregates (RA), is of great significance for the secondary utilization of waste building resources. In civil engineering, concrete structures are some...

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Theoretical and Experimental Models to Evaluate the Possibility of Corrosion Resistant Concrete for Coastal Offshore Structures

Publication Type: Academic Journal

Source(s): Materials, Vol 15, Iss 4697, p 4697 (2022)

Abstract: This study built theoretical and practical models to evaluate the corrosion resistance of concrete for coastal offshore structures in Vietnam. A mathematical model was developed in the form of a system of nonlinear partial differential equations charac...

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Spectroscopic Characterization and Antioxidant Properties of Mandelic Acid and Its Derivatives in a Theoretical and Experimental Approach

Publication Type: Academic Journal

Source(s): Materials, Vol 15, Iss 5413, p 5413 (2022)

Abstract: The following article discusses the antioxidant properties of mandelic acid and its hydroxy and methoxy derivatives. The antioxidant capacity of these compounds is determined by DPPH, FRAP, CUPRAC and ABTS. The mechanisms underlying the antioxidant pro...

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Experimental and Theoretical Study of Plastic Deformation of Epoxy Coatings on Metal Substrates Using the Acoustic Emission Method

Publication Type: Academic Journal

Source(s): Materials, Vol 15, Iss 3791, p 3791 (2022)

Abstract: Propagation of acoustic emission signals in continuous conjugated media under real-time loading was explored. The results of explored plastic deformation polymer coatings on a metal base using the acoustic emission method with synchronization of deform...

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Experimental and Theoretical Studies on Possibility of Void Filling by Magnesium in Mg-Doped Tetrahedrites

Publication Type: Academic Journal

Source(s): Materials, Vol 15, Iss 4115, p 4115 (2022)

Abstract: Tetrahedrites, due to their promising thermoelectric properties, are one of the materials being investigated for use in thermoelectric generators. One problem is the lack of n-type tetrahedrites, which would be beneficial for the design of tetrahedrite...

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