Results 91 to 100 of about 88,982 (306)

Microstructure Reconstruction in Battery Electrodes Using Machine Learning Based on Low‐Voltage Focused Ion Beam–Scanning Electron Microscopy Tomography Images

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran   +6 more
wiley   +1 more source

Waterproofing details of connections for adjacent precast concrete box-beam bridges

open access: yes, 2018
[Final report].; "October 2018."; Includes bibliographical references.; Final Report;; Sponsoring agency: Ohio Department of Transportation; State job number 134847 and 2015 ORIL2Final report (304 pages in various pagings) -- [Fact sheet] (1 page ...
Patnaik, Anil,
core  

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

The Safety Assessment and Reinforcement of Interchange Ramp Bridge

open access: yesChemical Engineering Transactions, 2015
The interchange ramp bridge in study is a continuous pre-stressed concrete box beam bridge. A comparative study of calculated rupture conditions of beam structure under different assumptions and the practically tested rupture conditions illustrates that ...
S.R. Chen, Q.S. Yan
doaj   +1 more source

Precipitation Simulations of the O‐Phase in Ti2AlNb Alloys Processed by Laser Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Simulated and experimental evolution of the O‐phase volume fraction during postprocessing of a Ti‐21Al‐25Nb (at.%) alloy processed by laser powder bed fusion. With results of sensitivity to input parameters from a thorough and quantified analysis, the interfacial energy matrix/precipitate is the most relevant input parameter for the simulation of the O‐
Silvana Tumminello   +7 more
wiley   +1 more source

Assessment of the effectiveness of steel box connector in precast beam–column connection under seismic effect

open access: yesCase Studies in Construction Materials
The study investigated the seismic performance of steel box connector (SBC) precast beam–column connection specimens using cycling loading test. The cyclic loading tests provided a comprehensive understanding of SBC precast beam–column joint behavior ...
Khoa Vo Anh Pham   +5 more
doaj   +1 more source

Analysis on stress state of box-girder web under prestressing effect

open access: yesITM Web of Conferences, 2018
In order to study the effect of prestressed box girder webs stresss state, determining the stress distribution within a web, research and analysis of vertical prestressed box girder, curved beam prestressed sensitivity under the web.
Yin Haijun   +3 more
doaj   +1 more source

Box beam terminals

open access: yes, 2007
Guardrail installation designs are described that incorporate a box beam rail as the structural rail member. The box beam rail member may have an open cross-section or a closed cross-section. An impact head is provided to bend and deflect the rail member
Alberson, Dean C.   +5 more
core  

Inverse Identification of Energy‐Dependent Laser Absorptivity in NiTi Laser Powder‐Bed Fusion via Calibrated Melt Pool Simulation

open access: yesAdvanced Engineering Materials, EarlyView.
A combined experimental–computational framework identifies energy‐dependent laser absorptivity for NiTi in laser powder‐bed fusion, applicable to conduction and transition modes. Single‐track experiments and thermofluid smoothed particle hydrodynamics simulations are coupled through inverse analysis of melt pool geometry.
Mohamadreza Afrasiabi   +3 more
wiley   +1 more source

Depth profile of the tetragonal distortion in thick GaMnAs layers grown on GaAs by Rutherford backscattering/channeling

open access: yesAIP Advances, 2012
We provide a direct measurement of the tetragonal distortion in thick GaMnAs as a function of depth by Rutherford backscattering combining with channeling.
Shengqiang Zhou   +4 more
doaj   +1 more source

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