Results 61 to 70 of about 161,341 (306)

Crack Width – Seismic Intensity Relationships for Concrete Gravity Dams

open access: yesJournal of Earthquake Engineering, 2023
Seismic assessment of plain concrete structures like gravity dams is generally conducted based on cracking. The responses of two types of gravity dams, i.e. the conventional and roller compacted concrete (RCC), were investigated in this study using a discrete element tool coupled with special reservoir elements.
Berat Feyza Soysal, Yalin Arici
openaire   +2 more sources

Innovating Aircraft Repair Processes: The Role of Digitalization in Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
This research explores how digitalization—by storing detailed non‐destructive testing data in structured DICONDE databases and creating a standard data model of the component—innovates aviation maintenance and repair processes. Coupled with a developed state‐based simulation model, it enables data‐driven, sustainable repair strategies that reduce waste,
Johanna Aigner   +3 more
wiley   +1 more source

Crack width evaluation for flexural RC members

open access: yesAlexandria Engineering Journal, 2012
AbstractSome building code equations and equations developed by researchers are used for the calculation of the crack width in reinforced concrete flexural members. To investigate codes’ provisions beside some equations found in the literature concerning the crack width calculation of reinforced concrete members subjected to flexure, five reinforced ...
Said M. Allam   +3 more
openaire   +2 more sources

Effect of anvil profile on cutting characteristics of polystyrene bar subjected to wedge indentation

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2020
This research was aiming to investigate cutting characteristics of Polystyrene (PS) 3 mm square bars subjected to indentation of a center bevel (blade angle of 42°) steel blade and stacked on an AL anvil (underlay).
Thepwachara RUCHIRABHA, Shigeru NAGASAWA
doaj   +1 more source

Process‐Informed Analysis of As‐Built Metal Additive Surface Features

open access: yesAdvanced Engineering Materials, EarlyView.
This article introduces a novel method for feature‐based surface texture characterisation directly incorporating manufacturing variables into the feature extraction workflow. This marks a major step towards identifying process‐specific surface properties and their influence on part function and hence a holistic understanding of process–structure ...
Theresa Buchenau   +5 more
wiley   +1 more source

Chloride Diffusion and Corrosion Assessment in Cracked Marine Concrete Bridges Using Extracted Crack Morphologies

open access: yesBuildings
Chloride-induced reinforcement corrosion primarily contributes to the deterioration of concrete structures. Cracks provide natural pathways for chloride ions, which accelerate the corrosion process and shorten the service life of structures.
Xixi Wang   +5 more
doaj   +1 more source

Evaluation of Crack Propagation and Post-cracking Hinge-type Behavior in the Flexural Response of Steel Fiber Reinforced Concrete [PDF]

open access: yes, 2017
An experimental evaluation of crack propagation and post-cracking behavior in steel fiber reinforced concrete (SFRC) beams, using full-field displacements obtained from the digital image correlation technique is presented.
Gali, Sahith, K V L, Subramaniam
core   +1 more source

On the Lightweight Potential of Laser Additive Manufactured NiTi Triply Periodic Minimal Sheet Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the lightweight potential of laser additive‐manufactured NiTi triply periodic minimal surface sheet lattices. It systematically investigates the effects of relative density and unit cell size on surface quality, deformation recovery, compression behavior, and energy absorption.
Haoming Mo   +3 more
wiley   +1 more source

Experimental Study on the Tensile Properties of Rock-Mortar Interface under Different Strain Rates

open access: yesAdvances in Materials Science and Engineering, 2018
In this paper, an experimental study was carried out on a rock-mortar interface specimen under three different strain rates (10−6, 10−5, and 10−4  s−1) using the MTS322 electrohydraulic servo loading system, and a new constitutive relation function of ...
Nan Wu, Zhende Zhu, Zhilei He
doaj   +1 more source

Nonlinear analysis of crack widths in reinforced concrete [PDF]

open access: yes, 2009
Former research indicates that the crack width close to the bar can be a better indicator for the risk for reinforcement corrosion than, as current concrete codes impose, the crack width at the concrete surface.
Lundgren, Karin   +2 more
core   +1 more source

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