Results 41 to 50 of about 15,345 (260)

Concrete rings for determining tensile strength of concrete AND Effect of specimen size on tensile strength of concrete

open access: yes, 1971
Presents results of an investigation to determine the tensile strength of concrete made with 3/4 in. maximum size aggregate using 12 in. ring test specimens. Twenty-nine concrete mixes were prepared and test specimens were cast and tested. Relationships between the 12 in. diameter ring tensile strength and 4 x 8 in.
openaire   +1 more source

Determination of critical stress in high strength concrete

open access: yesProcedia Structural Integrity, 2017
Abstract: In this work, more specimens were tested at equal conditions (static compression test) and, during the tests, the released heat for irreversible phenomena was monitored by means of the analysis of the temperature surface of the specimen. In this way, it was possible to estimate the average value of the macroscopic stress (“critical stress”)
D'AVENI, Antonino   +4 more
openaire   +4 more sources

Determination of Flexural Strength of Concrete by Carbon Dioxide Curing

open access: yesAsian Journal of Applied Science and Technology, 2022
The global gas emission is keeping on increasing for which cement industry alone contributes 5%. The enormous water is required for curing of concrete in construction industry which can effectively be used for various purposes. The accelerated carbonation curing shows a way to reduce these emissions in a very effective way by sequestering it in ...
Vijaya Kumar Y M   +3 more
openaire   +1 more source

Semantic Modeling in Materials Science and Engineering With Platform MaterialDigital Core Ontology 3.0

open access: yesAdvanced Engineering Materials, EarlyView.
The community‐driven Platform MaterialDigital Core Ontology (PMDco) 3.0 is introduced as a Basic Formal Ontology‐aligned semantic backbone for the processing–structure–properties paradigm in Materials Science and Engineering. Modular engineering, automated releases, and validation workflows are highlighted and key semantic patterns for materials ...
Markus Schilling   +15 more
wiley   +1 more source

Validation of Feret Regression Model for Fly Ash Based Geopolymer Concrete

open access: yesPolytechnic Journal, 2018
This paper dealt with the statistical analysis to find the best fit equation predicts compressive strength of geopolymer concrete (GPC) from mixture proportion, where the compressive strength is one of the desired and required properties of hardened ...
Peshkawt Yaseen Saleh DOLAMARY   +3 more
doaj   +1 more source

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

Pengaruh Variasi Agregat Kasar Penyusun Beton Terhadap Kerapatan Beton Dengan Menggunakan Pulse Velocity Pada Alat UPV (Ultrasonic Pulse Velocity)

open access: yesRekayasa Sipil, 2019
Concrete has already get through many developments, one of them is technological ones with mixture combination of various materials. Due to various materials, it is necessary to test the concrete. One of the test is a non-destructive test or test without
Enggie Herma Putri   +2 more
doaj   +1 more source

Prediction of the Compressive Strength of Concrete Admixed with Metakaolin Using Gene Expression Programming

open access: yesAdvances in Civil Engineering, 2020
One of the problems of optimization of concrete is to formulate a mathematical equation that shows the relationship between the various constituents of concrete and its properties.
Oluwatobi O. Akin   +3 more
doaj   +1 more source

Supporting AI Readiness Through Digital Workflows in Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Digitalization drives innovation in materials science by connecting data silos and turning heterogeneous processes into reusable research pipelines. Across 13 MaterialDigital projects, digital workflows reveal complementary pathways toward AI‐ready materials research, founded on structured data, persistent artifacts, executable orchestration, and ...
Marian Bruns   +67 more
wiley   +1 more source

Optoelectronic Synaptic Devices Using Molecular Telluride Phase‐Change Inks for Three‐Factor Learning

open access: yesAdvanced Functional Materials, EarlyView.
Optoelectronic synaptic devices based on solution‐processed molecular telluride GST‐225 phase‐change inks are demonstrated for three‐factor learning. A global optical signal broadcast through a silicon waveguide induces non‐volatile conductance updates exclusively in locally electrically flagged memristors.
Kevin Portner   +14 more
wiley   +1 more source

Home - About - Disclaimer - Privacy