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On the Solvability of Time-Fractional Spatio-Temporal COVID-19 Model with Non-linear Diffusion
COVID-19 (Coronavirus Disease-2019) is a highly contagious disease that began spreading towards the end of 2019 and quickly became a global pandemic....
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An Artificial Intelligence Constitutive Model for Amorphous Solids Utilizing Graph Neural Networks
Constructing an efficient constitutive model for the deformation of amorphous solids has long been a challenging yet important objective in materials...
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Interstitial Strengthening of a Cast and Wrought Ni-Based Heavy Density Matrix Alloy by Carbon Addition
An interstitial strengthened Ni-based heavy-density matrix alloy (Ni-37W-19Co-xC) was prepared by conventional casting and wrought metallurgy...
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Spent coffee grounds enhanced compressive strength of cement mortar: an optimization study
This paper presents an optimization study of spent coffee grounds (SCG) as cement mortar additives to enhance mortar strength. In recent years,...
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The Influence of Aging Treatment on a Ti-Nb-Ta-Zr-O Alloy Processed by High-Pressure Torsion
In this study, a Ti-29Nb-13Ta-4.6Zr-0.07O (wt.%) (TNTZO) alloy was processed using an alternative method involving severe plastic deformation through...
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Recovery of Zinc and Copper from Lead Slag by the Combined Process of Beneficiation and Roasting
The valuable metals copper and zinc were successfully recovered from a water-quenched lead smelting slag containing zinc in Gansu Province. This...
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Data-Driven Insights into the Structural Essence of Plasticity in High-Entropy Alloys
The heterogeneous mechanical response of a crystalline alloy with multiple principal elements was investigated using molecular dynamics simulations....
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Impacts of corrosion inhibiting admixture and supplementary cementitious material on early strength concrete
This research aimed to evaluate the influence of alccofine 1203 on a mineral admixture and sodium nitrite as a corrosion inhibitor on the properties...
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Mineralogy and rare earth elements spatial distribution in the carboniferous rocks of the eastern El Galala El Bahariya, Egypt
The Carboniferous rocks in the eastern part of El Galala El Bahariya were investigated using integrated field and laboratory techniques to determine...
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Solid-to-Solid Diffusion Bond Between SA508 Low Alloy Steel to 316L Stainless Steel by Hot Isostatic Pressing
Solid-to-solid diffusion bond between ferritic SA508 low alloy steel (LAS) and austenitic 316L stainless steel (SS) via hot isostatic pressing (HIP)...
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Study on the Mechanism and Process of Preparing Calcium Fluoride from Regenerated Cryolite
The solid waste generated during the process of aluminum electrolysis served as a valuable secondary source of fluorine. Within this category,...
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Microstructure Evolution in a Cast and Homogenized Nd-Fe-B-Cu Alloy: Experimental Study and Thermodynamic Calculations
A commercial grade Nd 15.5 Fe 78 B 5 Cu 1.5 alloy was prepared through the melting-casting route. The as-cast (AC) alloy was characterized by X-ray...
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Density Tuning in Conjunction with Pelletizing of Reductants for Enhanced Recovery from Copper Smelting Slag
High-efficiency reduction of Fe 3 O 4 particles in molten copper slag is the key for recovering slag-entrained copper, although restrained by the...
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Hydroxyapatite Extracted from Rabbitfish (Siganus sp.) Bones and Its Potential for Bone Tissue Engineering Applications
This study aims to synthesize HAp from rabbitfish bones ( Siganus sp.) using a sintering method at a temperature of 800–1000°C. The preparation of HAp...
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From pixels to plant health: accurate detection of banana Xanthomonas wilt in complex African landscapes using high-resolution UAV images and deep learning
Bananas and plantains are vital for food security and smallholder livelihoods in Africa, but diseases pose a significant threat. Traditional disease...
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A Review of Cluster Dynamics in Studying Radiation Damage: Dominant Factors and Practical Implications
Radiation damage to structural materials is a pivotal concern impacting the safety and stability of nuclear energy systems. The microstructure...
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Research on the Low-Temperature Chemical Activation and Surface Modification Mechanism of Mg40Ca1.09Si6.33(CO3)2
Magnesite is calcined to obtain active magnesium oxide, which is subsequently used in chemical reactions. There are high energy consumption and...
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Machine Learning-Driven Identification of Favorable Dopants for Activating Non-basal <c + a> Slip in Mg Alloys
Activating non-basal < c + a> slip is essential to enhance the ductility and formability of Mg alloys at room temperature. To determine favorable...
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A Review on Lead Extraction from Ore and Spent Lead Paste by Hydrometallurgical Processes
Lead ore/concentrate and spent lead paste are main resources for lead production currently. Though pyrometallurgical processes are mostly applied in...
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New Insights into Digestion Kinetics of Gibbsite in the Bayer Process: High-Pressure DSC
Research on the digestion kinetics of gibbsite in the Bayer process contributes to understanding the reaction mechanism and promoting the reaction...