Results 21 to 30 of about 42,594 (265)

Achieving strength and sustainability in ternary blended Concrete: Leveraging industrial and agricultural By-Products with controlled Nano-SiO2 content

open access: yesCleaner Materials, 2023
High-performance ternary mixed nano-concrete has been extensively utilized in high-rise structures due to its desirable strength, durability, and thermal insulation ability.
M. Venkata Rao   +2 more
doaj   +1 more source

Exact solution of the differential equation of transverse oscillations of the rod taking into account own weight

open access: yesMATEC Web of Conferences, 2017
The free transverse oscillations of the rod of uniform cross section taking into account its own weight are considered in this work. The appropriate partial differential equation of transverse oscillations of a rod was reduced to two ordinary ...
Krutii Yurii   +2 more
doaj   +1 more source

Use of Artificial Neural Networks and Multiple Linear Regression Model for the Prediction of Dissolved Oxygen in Rivers: Case Study of Hydrographic Basin of River Nyando, Kenya

open access: yesComplexity, 2020
The process of predicting water quality over a catchment area is complex due to the inherently nonlinear interactions between the water quality parameters and their temporal and spatial variability.
Yashon O. Ouma   +2 more
doaj   +1 more source

Increasing typhoon impact and economic losses due to anthropogenic warming in Southeast China

open access: yesScientific Reports, 2022
Despite a variety of studies on the tropical cyclone (TC) response to climate change, few of them have examined the projected damages of future TCs.
Mingfeng Huang   +8 more
doaj   +1 more source

Quantitative MRI Uncovers Subtle Cortical Damage in Myelin Oligodendrocyte Glycoprotein Antibody‐Associated Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To determine whether myelin‐sensitive quantitative MRI reveals microstructural abnormalities in normal‐appearing cortex (NACtx) in myelin oligodendrocyte glycoprotein antibody–associated disease (MOGAD), indicating that conventional MRI underestimates remission residual cortical injury.
Valentina Camera   +20 more
wiley   +1 more source

A Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns

open access: yesAdvanced Engineering Materials, EarlyView.
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares   +3 more
wiley   +1 more source

Erratum to: Study on Chloride Ion Penetration Resistance of Rubberized Concrete Under Steady State Condition

open access: yesMATEC Web of Conferences, 2016
The abstract of the article should be replaced by the abstract below: In this paper, the effect of crumb rubber, CR as fine aggregate in the concrete to enhance concrete durability against chloride ion diffusion was studied.
Md Noor Nurazuwa   +3 more
doaj   +1 more source

Continuous Stiffness Graded Metal–Ceramic Femoral Stems: UMAT‐Based Design and Finite Element Assessment

open access: yesAdvanced Engineering Materials, EarlyView.
Functionally graded metal–ceramic femoral stems are engineered through continuous UMAT‐based stiffness tailoring, eliminating discrete material interfaces while enhancing biomechanical compatibility. Low‐index power‐law gradation optimizes load transfer, reduces stress shielding, and controls implant–bone micromotion, highlighting a materials‐design ...
Rihem Nouira, Sameh Elleuch, Hanen Jrad
wiley   +1 more source

A Novel Modified Petroresin Particle (MPRP) With Enhanced Oil–Water Selectivity for Cold Production in Heavy Oil Reservoirs

open access: yesAdvanced Functional Materials, EarlyView.
A novel oil–water selective conformance control agent, MPRP, is prepared via hydrophilic grafting and mechanical granulation. MPRP uniformly disperses in water, cohesively expands upon aging, and readily dissolves in the oil phase. During conformance control, it selectively aggregates in water channeling pathways to form effective plugs without ...
Guang Zhao   +6 more
wiley   +1 more source

Study on Chloride Ion Penetration Resistance of Rubberized Concrete Under Steady State Condition

open access: yesMATEC Web of Conferences, 2016
Foamed concrete is a controlled low density ranging from 400kg/m3 to 1800kg/m3, and hence suitable for the construction of buildings and infrastructures. The uniqueness of foamed concrete is does not use aggregates in order to retain low density.
Md Noor Nurazuwa   +3 more
doaj   +1 more source

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