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High fidelity multi-physics modeling of laser metal interaction and keyhole dynamics in powder bed fusion
Porosity defects in laser powder bed fusion processes are critical, particularly when initiated in the high laser energy density regime, known as the...
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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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Effects of key process parameters on tensile properties and interlayer bonding behavior of 3D printed PLA using fused filament fabrication
Fused Filament Fabrication (FFF), also known as Fused Deposition Modelling (FDM), is one of the innovative 3D printing technologies for fabricating...
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Real-Time Dust Monitoring in Occupational Environments: A Case Study on Using Low-Cost Dust Monitors for Enhanced Data Collection and Analysis
A worker’s personal exposure to respirable dust in occupational environments has traditionally been monitored using established methodologies which...
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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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Fabrication of sacrificial wax pattern through large-scale fused granulated fabrication (FGF-AM) hybrid manufacturing system
Direct rapid investment casting integrates additive manufacturing (AM) technology into conventional investment casting. This approach addresses the...
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On the Kinematics of Growth of Regular Boundaries of Bodies into Fractals
Generalizing smooth volumetric growth to the singular case, using de Rham currents and flat chains, we demonstrate how regular boundaries of bodies...
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Pears classification by identifying internal defects based on X-ray images and neural networks
In order to increase the sales and profitability, it is essential to classify the pears according to the external morphology (including shape, color...
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Cutting performance and effectiveness evaluation on organic monolayer embrittlement in ductile metal precision machining
In the traditional machining field, the addition of cutting fluid can appropriately reduce cutting forces, dissipate cutting heat, and facilitate the...
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SoccerNet 2023 challenges results
The SoccerNet 2023 challenges were the third annual video understanding challenges organized by the SoccerNet team. For this third edition, the...
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A Second-Order Multiscale Model for Finite-Strain Poromechanics Based on the Method of Multiscale Virtual Power
A second-order multiscale theory based on the concept of a Representative Volume Element (RVE) is proposed to link a classical poromechanical model...
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Axisymmetric Contact Problem for a Homogeneous Space with a Circular Disk-Shaped Crack Under Static Friction
The paper considers an axisymmetric stress state of a homogeneous elastic space with a circular disc-shaped crack, one of the edges of which is...
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Assessing the setting behavior of ultra-high performance concrete
The setting behavior of ultra-high performance concrete (UHPC) is demonstrably different from that of conventional concrete; thus, tools and guidance...
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Precipitation of secondary Laves phases and its effect on notch sensitivity
The precipitation of secondary Laves phases and its effect on notch sensitivity are systematically studied in Thermo-Span alloy. The results show...
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A Low-Cost Laser Welding Monitoring Framework Based on Depth-Wise Separable Convolution with Photoelectric Signals
In recent years, the process monitoring based on optical radiation detection widely applied in laser welding monitoring process, such as visual...
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Chemical approaches for fabrication of self-healing polymers
In recent years, significant progress has been made in the development of polymeric materials, driving rapid expansion in associated industries and a...
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Smart manufacturing platform based on input-output empirical relationships for process monitoring
Intelligent monitoring and maintenance protocols are undoubtedly crucial for improving manufacturing processes. Accordingly, machine learning...
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Dynamic modeling and analysis on rigid-flexible coupling between vertical chatter and transverse bending vibration in process of cold rolling
Considering the dynamic variation of roll gap and the transverse distribution of dynamic rolling force along the work roll width direction, the...
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Experimental and Mechanistic Analysis of Bastnaesite Pelletization in the Context of Carbochlorination
Rare earth elements, as strategic resources, have garnered global attention. Among these elements, bastnaesite stands out as one of the most abundant...
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Experimental validation of an analytical transient model for saturated boosting gain in DC–DC converters with variable duty cycle
This paper presents an innovative approach to characterize the boosting gain saturation phenomenon in DC–DC converters with variable duty cycles, a...
