Driving forces of impervious surface in a world metropolitan area, Shanghai: threshold and scale effect
Sign Up to like & getrecommendations! Published in 2019 at "Environmental Monitoring and Assessment"
DOI: 10.1007/s10661-019-7887-0
Abstract: Shanghai is one of the largest metropolitan areas in the world, during the rapid urbanization of the past decades, impervious surface expanded dramatically and became a main factor influencing surface water quality. Thus, exploring the… read more here.
Keywords: impervious surface; surface; scale effect; area ... See more keywords
Micromechanical study on the influence of scale effect in the first stage of damage in composites
Sign Up to like & getrecommendations! Published in 2018 at "Composites Science and Technology"
DOI: 10.1016/j.compscitech.2018.03.004
Abstract: Abstract The variation in the apparent strength of a lamina in a laminate depending on the stacking sequence and thicknesses of the laminas of the laminate has been a matter of interest since the initiation… read more here.
Keywords: stage damage; first stage; effect; damage ... See more keywords
Length-scale effect in dynamic problems for thin biperiodically stiffened cylindrical shells
Sign Up to like & getrecommendations! Published in 2018 at "Composite Structures"
DOI: 10.1016/j.compstruct.2018.08.090
Abstract: Abstract The objects of consideration are thin linearly elastic Kirchhoff-Love-type circular cylindrical shells having a periodically microheterogeneous structure in circumferential and axial directions (biperiodic shells). The aim of this contribution is to formulate and discuss… read more here.
Keywords: dynamic problems; effect; length scale; model ... See more keywords
Experimental investigation on scale effect of mechanical properties of heterogeneous micropolar medium materials
Sign Up to like & getrecommendations! Published in 2020 at "Composite Structures"
DOI: 10.1016/j.compstruct.2020.112667
Abstract: Abstract Because it lacks sufficient descriptive power regarding the appropriate scale effect, conventional continuum mechanics is not applicable to the rapidly developing field of micro-nanoscale structures and devices. To accurately describe the scale effect on… read more here.
Keywords: effect; scale effect; micropolar theory; micropolar medium ... See more keywords
Scale effect in macroscopic permeability of jointed rock mass using a coupled stress–damage–flow method
Sign Up to like & getrecommendations! Published in 2017 at "Engineering Geology"
DOI: 10.1016/j.enggeo.2017.07.009
Abstract: The scale effect holds true for both the strength and permeability of a rock mass, especially for a jointed rock mass. Thus, the size of a rock mass structure must be considered during design, and… read more here.
Keywords: permeability; rock mass; scale effect; rock ... See more keywords
Nonlocal scale effect on Rayleigh wave propagation in porous fluid-saturated materials
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2018.08.028
Abstract: Abstract In this paper, a Rayleigh wave model in fluid saturated porous materials based on a nonlocal Biot theory is proposed. The general characteristic equations expressed in terms of the Rayleigh wavenumbers are obtained. A… read more here.
Keywords: rayleigh wave; fluid saturated; displacement; nonlocal scale ... See more keywords
Three-dimensional vibration of cantilevered fluid-conveying micropipes—Types of periodic motions and small-scale effect
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Non-linear Mechanics"
DOI: 10.1016/j.ijnonlinmec.2018.04.001
Abstract: Abstract A new theoretical model is developed for the three-dimensional (3D) nonlinear vibration analysis of fluid-conveying cantilevered micropipes. Particular attention is given on the derivation and analysis of the reduced equations, and the small-scale effect… read more here.
Keywords: three dimensional; periodic motions; small scale; types periodic ... See more keywords
Scale Effect on Uniaxial Compressive Properties of the Outburst-Prone Coal
Sign Up to like & getrecommendations! Published in 2023 at "ACS Omega"
DOI: 10.1021/acsomega.2c08019
Abstract: Coal is a naturally discontinuous, heterogeneous, and anisotropic brittle material. The uniaxial compressive strength of coals is significantly affected by the sample size-dominated microstructure of minerals and fractures. The scale effect of the mechanical properties… read more here.
Keywords: uniaxial compressive; scale effect; scale; coal ... See more keywords
Neutrosophic Function for Assessing the Scale Effect of the Rock Joint Surface Roughness
Sign Up to like & getrecommendations! Published in 2021 at "Mathematical Problems in Engineering"
DOI: 10.1155/2021/6611627
Abstract: A new investigation method is proposed for recording large-sized joint profiles and making statistical analyses of the joint roughness coefficient (JRC) values of the 10–300 cm sized profiles. The mechanical hand profilograph is used for joint… read more here.
Keywords: surface roughness; joint; roughness; effect ... See more keywords
The Scale Effect of Coarse-Grained Materials by Triaxial Test Simulation
Sign Up to like & getrecommendations! Published in 2021 at "Advances in Civil Engineering"
DOI: 10.1155/2021/6665531
Abstract: The scale effect is an unavoidable problem in the laboratory test of coarse-grained materials. By combining the self-developed cellular automaton program with laboratory experiments, a method of simulating the triaxial test of coarse-grained materials was… read more here.
Keywords: test; scale effect; coarse grained; grained materials ... See more keywords
Influence of Scale Effect on Strength and Deformation Characteristics of Rockfill Materials
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15155467
Abstract: The hybrid method was adopted to model the original gradation of rockfill materials. According to the specification requirements, three simulated gradations of rockfill materials have been obtained. By the same token, the corresponding maximum particle… read more here.
Keywords: rockfill materials; effect strength; scale effect; maximum particle ... See more keywords