Results 151 to 160 of about 3,926,530 (307)

Effects of joint geometric configurations on cyclic shear behavior of intermittent joints under constant normal stiffness conditions

open access: yesDeep Underground Science and Engineering, EarlyView.
The present manuscript explored the effects of joint configurations on the cyclic shear behavior of intermittent joints for the first time. The cyclic shear response, shear strength degradation, dilation characteristics evolution, frictional property, fractal dimension, and dissipative energy were further analyzed during shear cycles, which is crucial ...
Bin Wang   +3 more
wiley   +1 more source

Interrelationship between the structural features and rehydration properties of spray dried manzano chilli sauce microcapsules [PDF]

open access: yes, 2009
Manzano chilli sauce microcapsules (MCHS) were obtained by spray drying using Gum Arabic (GA100%), whey protein concentrate (WPC100%) and a blend of these biopolymers (GA50%-WPC50%) as wall materials in 2:1 and 4:1 wall to core material ratios (WCMR ...
ALAMILLA BELTRAN, LILIANA   +11 more
core  

Effect of confining pressure on fracture characteristics and mineralogical behavior of tight sandstone specimens after hydraulic fracturing

open access: yesDeep Underground Science and Engineering, EarlyView.
Hydraulic fracturing in tight sandstone and fracture propagation characteristics using backscattered electron‐scanning electron microscope (BSE‐SEM) images. Abstract This study focuses on hydraulic fracturing experiments conducted under triaxial conditions on tight sandstone specimens from Shivpuri district, Madhya Pradesh, India.
Pankaj Rawat, Narendra Kumar Samadhiya
wiley   +1 more source

Analysis of Impact Crushing Characteristics of Steel Fiber Reinforced Recycled Aggregate Concrete Based on Fractal Theory

open access: yesFractal and Fractional
The fractal theory can effectively describe the complexity and multi-scale of concrete under impact load and provide a scientific basis for evaluating concrete’s impact resistance.
Xianggang Zhang   +4 more
doaj   +1 more source

The Lodging Tax collection in the state of Quintana Roo, Mexico: Descriptive statistics and fractal trend pattern [PDF]

open access: yes, 2014
Partiendo de la gran importancia que representa la recaudación del Impuesto al Hospedaje en los destinos de sol y playa de México, se establece como objetivo analizar el comportamiento del gravamen en el Estado de Quintana Roo, en donde geográficamente ...
Lagunas Puls, Sergio
core   +1 more source

Optimization of cut‐hole layout under high in situ stress based on numerical simulation and field tests

open access: yesDeep Underground Science and Engineering, EarlyView.
This study investigates the blast‐induced rock damage patterns under different cut‐hole layouts and ground stress conditions through numerical simulations and field tests. The findings in this study provide valuable insights for similar underground engineering applications.
Junjie Zhao   +5 more
wiley   +1 more source

Un algoritmo de desrefinamiento en 3D para mallas de tetraedros basado en el esqueleto [PDF]

open access: yes, 1999
En este trabajo, se presenta un nuevo algoritmo de desrefinamiento para mallas de tetraedros no- estructuradas. El algoritmo es el inverso del algoritmo de refinamiento de Plaza y Carey14. Ambos algoritmos funcionan de forma automática.
Padrón, Miguel A., Plaza, Ángel
core   +1 more source

Numerical investigation on the influence of mesoscopic deformation on contact area and hydraulic aperture to fracture seepage

open access: yesDeep Underground Science and Engineering, EarlyView.
Fluid flow through a single fracture is commonly described by the cubic law. However, deviations from this model are expected because natural fracture surfaces are rough and in contact with each other in discrete regions. In this study, the interactions between fracture closure, contact area, and hydraulic characterization of mesoscopic‐scale rough ...
Chenghao Han   +5 more
wiley   +1 more source

Los fractales y el diseño en las construcciones [PDF]

open access: yes, 2012
En las décadas más recientes, la geometría fractal se ha sumado a la geometría clásica de Euclides de Alejandría, siendo considerada por arquitectos de todo el mundo en sus propuestas y creaciones.En este trabajo se busca establecer una relación entre la
Iturriaga, Rufino, Jovanovich, Carina
core   +1 more source

Shear behavior of bolt–grout interfaces under constant normal stiffness: Influence of grout strength and thickness

open access: yesDeep Underground Science and Engineering, EarlyView.
The effects of grout strength and thickness on the shear behavior of bolt–grout interfaces (BGI) under constant normal stiffness conditions are investigated. Shear strength, failure modes, and acoustic emission characteristics are examined. The findings reveal that grout strength exerts a significantly greater influence on BGI shear strength and ...
Sunhao Zhang   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy