Results 21 to 30 of about 77,674 (348)

Simple Design Methodology for R.C. Slabs by Hybrid Reinforcing of Steel Rebars and Uniaxial or Triaxial Geogrids

open access: yesInventions, 2021
This paper’s objective is to provide simple design relations for the reinforced concrete slabs by a hybrid reinforcing of uniaxial or triaxial geogrids in addition to steel rebars. We hope this can provide guidance for further researchers to estimate the
Ramy Nasr Abdelmonem Mohamed   +2 more
doaj   +1 more source

New methodology for calculating damage variables evolution in Plastic Damage Model for RC structures [PDF]

open access: yes, 2017
The behavior of reinforced concrete (RC) structures under severe demands, as strong ground motions, is highly complex; this is mainly due to joint operation of concrete and steel, with several coupled failure modes.
Alfarah, Bashar   +2 more
core   +2 more sources

Comparative Analysis of Tensile Properties of Hydraulic Asphalt Concrete

open access: yesRenmin Zhujiang, 2021
In order to explore the quantitative difference of the test methods on the tensile properties of hydraulic asphalt concrete,this paper prepares samples with different gradation indexes according to the aggregate gradation theory,measures the tensile ...
ZHANG Yang
doaj  

Calibration of Visco-Hyperelastic Model for Tensile Behavior of Porcine Skin [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
Uniaxial tensile tests were performed on porcine skin to investigate the tensile stress-strain constitutive characteristic at quasistatic deformations using uniaxial tensile tests.
Heonseop Shin   +3 more
doaj   +1 more source

Elastocaloric response of PbTiO3 predicted from a first-principles effective Hamiltonian [PDF]

open access: yes, 2015
A first-principles based effective Hamiltonian is used within a molecular dynamics simulation to study the elastocaloric effect in PbTiO3. It is found that the transition temperature is a linear function of uniaxial tensile stress.
Barr, Jordan A.   +2 more
core   +1 more source

EFFECT OF WELDED STRUCTURE ON THE STRENGTH OF THE AIRHSIP MEMBRANE

open access: yesJixie qiangdu, 2021
In order to investigate the material properties of the welded structure in the airship and the effect of the welded structure on the membrane strength,the test specimens and schemes were designed for uniaxial tensile test,uniaxial cyclic test,and biaxial
CHEN Zheng   +3 more
doaj  

Strength criterion of composite solid propellants under dynamic loading

open access: yesDefence Technology, 2018
Based on the dynamic loading (1-100 s−1) experiments under different temperatures (223–298 K) and stress states, uniaxial and biaxial strength criterion of a Hydroxyl-terminated polybutadiene (HTPB) based composite solid propellant were further ...
Zhe-jun Wang   +3 more
doaj   +1 more source

Engineering characteristics of Egyptian limestone [PDF]

open access: yes, 2019
Purpose. Study of physical properties such as porosity, density and mechanical properties such as compressive strength and tensile strength of Egyptian limestone based on experimental investigations. Methods.
Haitham, M. Ahmed, Mahrous, A.M. Ali
core   +1 more source

Test of Uniaxial Tensile Mechanical Properties of ECTFE Foils at Various Temperatures

open access: yesShanghai Jiaotong Daxue xuebao, 2021
Uniaxial tensile tests of ethylene-chloro-tri-fluoro-ethylene (ECTFE) foils were conducted at a thickness of 250 μm and various low and high temperatures (-50, -40, -30, -20, -10, 0, 10, 20, 30, 40, 50, 60, 70, and 80 ℃).
LIU Changjiang, ZHAO Bing, CHEN Wujun
doaj   +1 more source

Alloying effect on the ideal tensile strength of ferromagnetic and paramagnetic bcc iron [PDF]

open access: yes, 2016
Using \emph{ab initio} alloy theory formulated within the exact muffin-tin orbitals theory in combination with the coherent potential approximation, we investigate the ideal tensile strength (ITS) in the $[001]$ direction of bcc ferro-/ferrimagnetic (FFM)
Johansson, Börje   +4 more
core   +2 more sources

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