Results 51 to 60 of about 15,757 (248)
STRENGTH BEHAVIOR OF CONCRETE USING POMEGRANATE PEEL ADMIXTURE
The classical chemical additives to the concrete are considered one of the important factors for improving the properties of concrete in structural designs. On another hand, due to the proliferation of wastes resulting from foodstuff, which is deemed as
Wael Shahadha Abdul Kareem
doaj
EFFECTS OF ADMIXTURES ON THE CRYSTALLISATION RATE OF GYPSUM A BATCH CRYSTALLISATION STUDY
This paper descripbes a study on the effects of admixtures on the crystallization rate of gypsum. Two different types of biodegradable admixtures commonly used as flotation agent in copper/zinc concentrate production, namely, sodium isopropyl xanthate ...
S. Muryanto, H. M. Ang
doaj +1 more source
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal +2 more
wiley +1 more source
Evaluation of Acoustics Insulation and Thermal Conductivity through Walls in Building [PDF]
Anew type of porous clay bricks is proposed , this research studies the effect of adding industrial wastes admixtures with different percentages on the thermal and acoustics insulation properties of clay bricks .
Haqi Ismael Qatta
doaj +1 more source
Low‐temperature imidization of PEG‐modified polyimide enables fully screen‐printed, roll‐to‐roll fabrication of flexible electrodes on PET substrates, delivering robust mechanical durability and reliable ECG/EMG signal performance for wearable electronics.
Akib Abdullah Khan, Jong‐Hoon Kim
wiley +1 more source
Effects of chemical and mineral admixtures on the foam indexes of cement-based materials
Air in cement-based materials is one of the important parameters affecting its properties in fresh and hardened states. Various types of chemical and mineral admixtures have been combined and used in cement-based materials.
Hai Huang +4 more
doaj +1 more source
A unified research data management framework for heterogeneous materials data is presented. The system integrates multimodal datasets using ontologies and knowledge graphs, enabling interoperability and FAIR (findable, accessible, interoperable, reusable) data principles. By linking data across scales and workflows, it supports reproducible, Artifitial
Doaa Mohamed +6 more
wiley +1 more source
Towards Defect Phase Diagrams: From Research Data Management to Automated Workflows
A research data management infrastructure is presented for the systematic integration of heterogeneous experimental and simulation data required for defect phase diagrams. The approach combines openBIS with a companion application for large‐object storage, automated metadata extraction, provenance tracking and federated data access, thereby supporting ...
Khalil Rejiba +5 more
wiley +1 more source
Influência do uso de aditivos dispersantes em pastas de geopolímero produzido com cinza volante e hidróxido de sódio [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Civil, Florianópolis, 2015.Geopolímeros são materiais alternativos ao uso do cimento Portland originados a partir da ...
Cesari, Vanessa Fernandes
core
Admixture in Concrete in the Machanism Research
With the rapid development of the domestic economy, China’s infrastructure construction has also maintained rapid growth. Some major projects have been proposed immediately, not only does it have a huge demand for concrete, but it also has very high ...
Zhongxuan Yang
doaj +1 more source

