Results 101 to 110 of about 4,842 (240)

The Effects of Silica Fume and Superplasticizer Type on the Properties and Microstructure of Reactive Powder Concrete. [PDF]

open access: yesMaterials (Basel), 2023
Šoukal F   +7 more
europepmc   +1 more source

Lithium Ion‐Conducting Triazacoronene‐Based Neutral 2D Covalent Organic Framework as a Solid‐State Electrolyte

open access: yesSmall, EarlyView.
A new 2D COF based on hexamethoxy triazacoronene (HMTAC) exhibits impressive ionic conductivity (10−4 S/cm), activation energy (0.25 eV), Li+ transference number (0.57), as well as promising specific capacity of 181 mAh/g with >99% Coulombic efficiency when employed as a solid‐state electrolyte in a Li || Li+@HMTAC‐COF1 || LiFePO4 cells, outperforming ...
Jonathan L. Cromer   +7 more
wiley   +1 more source

Behavior of Hybrid Reactive Powder Concrete Columns Exposed to Chloride Attack

open access: yesمجلة النهرين للعلوم الهندسية, 2018
In this paper, the cross section behavior of reinforced concrete columns made of normal and hybrid reactive powder concrete (hybrid by steel and polypropylene fibers) under concentric and eccentric vertical load was study.
Mohammed \m. Salman   +2 more
doaj   +1 more source

Analisis biaya perkuatan struktur menggunakan reactive powder concrete

open access: yes, 2017
There are two things that must be considered in the manufacture of concrete for the structural strengthening, there are the criteria of acceptance of concrete and the unit price of the concrete itself.
Yopallas, Edlin
core  

Optimal Imperfection of Reactive Powder Concrete Slabs under Impact Load [PDF]

open access: yes, 2017
Optimization of imperfect reactive powder concrete slabs under impact load is the aim of the current study, the study adopts to investigate the optimal imperfection to decrease the maximum dynamic deflection which affects negatively on structures ...
Ali Adnan Al Zahid, Zahid, A. A. (Ali)
core   +1 more source

Quantitative Analysis of Topographic Crosstalk in DART‐ESM Arising from Feedback‐Loop‐Delay‐Induced Contact Stiffness Variations in Battery Materials

open access: yesSmall Methods, EarlyView.
Interpretation of Dual AC Resonance‐Tracking Electrochemical Strain Microscopy (DART‐ESM) signals is complicated by topography‐induced artifacts that distort measured responses. Using silicon with artificial trench structures as a reference, this study quantifies artifact magnitude and demonstrates that Cooling Cross‐Section Polishing (CCP) effectively
Dongyan Chen   +9 more
wiley   +1 more source

Design Guide for Precast UHPC Waffle Deck Panel System, including Connections, June 2013

open access: yes, 2013
: As a part of an innovation project funded by the Federal Highway Administration (FHWA) Highways for LIFE program, a full-depth precast, ultra-high-performance concrete (UHPC) waffle deck panel and appropriate connections suitable for field ...

core  

Enhancing durability of steam‐cured precast concrete culverts using SCMs: A comparative study with delithiated beta spodumene

open access: yesStructural Concrete, EarlyView.
Abstract Steam curing is commonly used to manufacture precast culverts to accelerate early strength development. This study investigates the effect of supplementary cementitious materials (SCMs) on the permeability properties of steam‐cured precast concrete culverts.
Saugat Humagain   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy