Results 91 to 100 of about 371,344 (316)
Catalyst coordination acts as a loaded dice biasing reaction selectivity. Single‐atom site catalysts lock intermediates in exposed configurations, enabling continued hydrogenation and favoring oxygen‐retaining products. In contrast, extended metal surfaces fully coordinate and shield reactive centers, promoting deoxygenation pathways. This work reveals
Chengyi Zhang, Ziyun Wang
wiley +1 more source
Several research studies have been conducted to investigate the hardened and durability characteristics of the normal aggregate concrete (NAC) and recycled aggregate concrete (RAC).
Jagan Sivamani, Thiyaneswaran Periasamy
doaj
Stabilisation and solidification of contaminated soil using cement and sugarcane bagasse ash (SCBA) [PDF]
Soil that is contaminated with heavy metals has become a major issue worldwide. However, proper remediation techniques such as stabilisation/solidification (S/S) method can be employed and is capable of controlling these heavy metals.
Mohammad Azmi, Mohamad Azim
core
Cell Adhesion by Design: Engineering Tissue Culture Scaffolds With Adhesion Cues
ABSTRACT In scaffold‐based tissue engineering, the matrix should provide adequate adhesion cues for cell attachment, spreading, and function. Given the multitude of adhesion receptors and the diversity of scaffolds, there are many approaches to render scaffolds adhesive, even though they are not all equivalent.
Dalia Dranseike +3 more
wiley +1 more source
Reliability-based Criterion for Maximum Reinforcement Ratio of Reinforced Concrete Beam Sections
This paper presents a reliability-based approach for the maximum reinforcement ratio of reinforced concrete flexural members. The study was based on sensitivity analysis of beams at their flexural limit state.
Abdulrahim Arafah
doaj +1 more source
Compressive and tensile strength of reinforced сoncrete with basalt fiber [PDF]
Досліджено міцність цементного каменю, дисперсно армованого базальтовою фіброю. Виготовлено дослідні зразки з різним об’ємним умістом фібри. Проведено експериментальні дослідження з метою встановлення впливу об’ємного вмісту фібри на міцність за розтягу ...
Ivantyshyn, N. +4 more
core
Degradation Mechanisms in PEM Water Electrolysis: Diagnosis and Impact
This review provides an analysis of degradation mechanisms in proton electrolyte membrane water electrolyzers (PEMWE), focusing on all key components. It discusses diagnostic and measurement techniques for evaluating degradation, less‐studied mechanisms, and an expert survey.
Annik Bernhardt +11 more
wiley +1 more source
Analysis of the Utilization of Air-Cooled Blast Furnace Slag as Industrial Waste Aggregates in Self-Compacting Concrete [PDF]
In this work, the effects of replacing the aggregates of self-compacting concrete by air-cooled blast furnace slag have been analysed. Different mixes have been manufactured by substituting the fine and coarse natural aggregates by air-cooled blast ...
Cifuentes-Bulté, Héctor +4 more
core
One‐dimensional C4N2H14PbBr4 is shown to have a quasi‐direct electronic band structure and strongly anisotropic transport with polarized broadband emission. A GW/Bethe–Salpeter excited‐state force formalism, supported by polarized Raman and temperature‐dependent photoluminescence, identifies low–frequency Pb–Br phonons that drive ultrafast exciton self‐
Rijan Karkee +7 more
wiley +1 more source
Performance assessment of existing building structures, especially concrete compressive strength assessment, is a crucial aspect of engineering construction for most industrialized countries. Non-destructive testing (NDT) techniques are commonly employed
Wanmao Zhang, Dunwen Liu, Kunpeng Cao
doaj +1 more source

