Results 121 to 130 of about 371,344 (316)

Analysis of concrete damage during testing by explosive charges

open access: yesVojnotehnički Glasnik, 1996
The results of a new testing method for the determination of concrete strength under pressure using small quantities of explosive charges are given. The method is based on the measurement of the crater size on a concrete surface after explosion.
Dragoljub Cvetković
doaj   +1 more source

Features to determine concrete strength of reinforced concrete bridge

open access: yesВестник Харьковского национального автомобильно-дорожного университета, 2005
Modern methods to determine bridge construction concrete strength have been considered and the possibilities of their application considered when examining bridge constructions.
openaire   +1 more source

Stabilization of Single Metal Atoms on Graphitic Carbon Nitride: Synthetic Strategies and Emerging Applications

open access: yesAdvanced Science, EarlyView.
This review highlights recent advancements in stabilizing single metal atoms on graphitic carbon nitride emphasizing innovative synthesis strategies and emerging applications in electrocatalysis, photocatalysis and organic transformations, along with key challenges and future perspective. Abstract Emerging as a new frontier in catalysis science, single‐
Wenyao Zhang   +6 more
wiley   +1 more source

From Pores to Pavement: Advanced Modeling of Aluminosilicates for Scalable Carbon Capture in Concrete

open access: yesAdvanced Science, EarlyView.
This study presents a transferable modeling framework for carbon capture using aluminosilicates, integrating Universal Isotherm Modeling with experimental data. It reveals how ultramicropores, alumina content, and amine functionalization influence CO2 adsorption energetics.
Pooja Anil Kumar Nair   +4 more
wiley   +1 more source

Regression Analysis of Shear and Tensile Strength in Sustainable Concrete with Recycled Ceramic and Glass

open access: yesMisan Journal of Engineering Sciences
This study partially replaced cement and coarse aggregate with recycled ceramic and glass waste , and then analyzed the mechanical behaviour of the resulting concrete. Various replacement ratio were prepared for concrete mixes, then compression,splitting
Sarah Aldabagh
doaj   +1 more source

Physical Origin of Temperature Induced Activation Energy Switching in Electrically Conductive Cement

open access: yesAdvanced Science, EarlyView.
The temperature‐induced Arrhenius activation energy switching phenomenon of electrical conduction in electrically conductive cement originates from structural degradation within the biphasic ionic‐electronic conduction architecture and shows percolation‐governed characteristics: pore network opening dominates the low‐percolation regime with downward ...
Jiacheng Zhang   +7 more
wiley   +1 more source

Determination of Concrete Strength for Concrete Pavement Opening Decision-Making

open access: yesInternational Journal of Pavement Research and Technology, 2022
Lucio Salles de Salles   +3 more
openaire   +1 more source

Determination of the Strength Characteristics of Sporosarcinal -PasteuriiConcrete

open access: yesInternational Journal of Advances in Scientific Research and Engineering
The strength characteristics ofSporosarcinal Pasteuriiconcrete (S. Pasteurii concrete)was investigated.To achieve this aim, the suitability of the materials used for concrete specimens weretested before the compressive, tensile and flexural strength of the S.Pasteurii concrete was investigated.Bacteria concentration of 0, 0.5, 2, 4 and 6OD was ...
Hadiza Ali   +3 more
openaire   +2 more sources

Humanized and Charge‐Optimized CSPG4‐Specific CAR‐T Cells show Enhanced Efficacy against Head and Neck Squamous Cell Carcinoma

open access: yesAdvanced Science, EarlyView.
CSPG4 is identified as a high‐value, stemness‐associated target in HPV‐negative HNSCC. By implementing rational biophysical engineering, a humanized and charge‐optimized CAR is developed to overcome tonic signaling‐induced exhaustion. This strategy induces a profound transcriptomic shift toward a rejuvenated, stem‐like memory state, significantly ...
Xiang Xu   +13 more
wiley   +1 more source

Dose‐Dependent Reprogramming of Chromatin Accessibility by SOX4 Drives the Transcriptional Response to Iron Overload

open access: yesAdvanced Science, EarlyView.
This study demonstrates that iron overload triggers widespread chromatin compaction and transcriptional repression in human granulosa cells, recapitulating features of endometriosis. The epigenetic reprogramming is orchestrated by a TFEB‐SOX4‐SWI/SNF axis, with SOX4 acting as a central, dosage‐sensitive regulator.
Feifei Li   +15 more
wiley   +1 more source

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