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Numerical simulation of molten pool behavior in K-TIG welding

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Numerical simulation of molten pool behavior in K-TIG welding

Hongyun HE et al · Editorial Office of Transactions of the China Welding Institution, Welding Journals Publishing House · 2026 · ISSN 0253-360X

For the molten pool behavior in K-TIG welding, the Level-Set method was used to track the changes in the free surface of the molten pool, and a two-dimensional transient numerical calculation model for stationary welding...

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EXPERIMENTAL VISUALIZATION AND NUMERICAL SIMULATION OF FRAUNHOFER DIFFRACTION FROM ORDERED AND DISORDERED OPAQUE MICROSTRUCTURES FOR EDUCATION PRACTICE: ЕКСПЕРИМЕНТАЛЬНА ВІЗУАЛІЗАЦІЯ ТА ЧИСЕЛЬНЕ МОДЕЛЮВАННЯ ДИФРАКЦІЇ ФРАУНГОФЕРА ВІД ВПОРЯДКОВАНИХ І НЕВПОРЯДКОВАНИХ НЕПРОЗОРИХ МІКРОСТРУКТУР ДЛЯ ОСВІТНЬОЇ ПРАКТИКИ

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Oleksii Voronkin et al · Sumy State Pedagogical University named after A.S. Makarenko · 2026 · ISSN 2413-1571

Formulation of the Problem. In teaching Fraunhofer diffraction, experimental approaches that clearly reveal the relationship between real-space structures and their Fourier-space representation remain limited in accessib...

LCC TENDOlNwZWNpYWwgYXNwZWN0cyBvZiBlZHVjYXRpb24~Idioma eng

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A comprehensive mathematical model of Nipah virus transmission dynamics: Stability analysis and numerical simulations

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A comprehensive mathematical model of Nipah virus transmission dynamics: Stability analysis and numerical simulations

Salah Boulaaras et al · Elsevier · 2026 · ISSN 1110-0168

The Nipah virus (NiV) is a zoonotic pathogen known for causing severe illnesses in both animals and humans, including encephalitis and respiratory issues. In this study, we present a nonlinear system of ordinary differen...

LCC LCC:Engineering (General). Civil engineering (General)Idioma eng

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Identification of Coronal Mass Ejection–Driven Shocks Based on Numerical Simulation and Deep Learning

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Identification of Coronal Mass Ejection–Driven Shocks Based on Numerical Simulation and Deep Learning

Jing’en Li et al · IOP Publishing · 2026 · ISSN 1538-4357

Coronal mass ejections (CMEs) are eruptions originating from the solar corona, usually carrying a large amount of fast-flowing plasma into interplanetary space, accompanied by an enhanced magnetic field. CMEs can form sh...

LCC TENDOkFzdHJvcGh5c2ljcw~~Idioma eng

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Experimental investigation and numerical simulation of ultrasonic spot welding for Al/Mg/Al three-layer plates

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Experimental investigation and numerical simulation of ultrasonic spot welding for Al/Mg/Al three-layer plates

Dewang ZHAO et al · Editorial Office of Transactions of the China Welding Institution, Welding Journals Publishing House · 2026 · ISSN 0253-360X

Aluminum/magnesium alloys have increasingly important applications in the lightweight design and manufacturing of launch vehicles due to their excellent mechanical properties. The bodies and body cover panels of new ener...

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A Caputo fractional-order SEIHRD model for Ebola: theoretical analysis, sensitivity, bifurcation, and numerical simulations

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A Caputo fractional-order SEIHRD model for Ebola: theoretical analysis, sensitivity, bifurcation, and numerical simulations

R. Malathy et al · Nature Portfolio · 2026 · ISSN 2045-2322

Abstract This study develops and analyzes a Caputo fractional-order SEIHRD model to investigate the transmission dynamics and control of Ebola virus disease. The model ensures positivity, boundedness, and invariance of f...

LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng

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Research and numerical simulation on dynamic tensile instability evolution mechanism of coal under different impact velocities

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Research and numerical simulation on dynamic tensile instability evolution mechanism of coal under different impact velocities

ZHANG Tong et al · Emergency Management Press · 2026 · ISSN 2096-2193

Understanding the strain-damage-energy dissipation mechanisms and evolution characteristics of deep coal and rock under impact loading is of great significance for the prevention and control of rockbursts. In this study,...

LCC LCC:Engineering geology. Rock mechanics. Soil mechanics. Underground construction; TENDOk1pbmluZyBlbmdpbmVlcmluZy4gTWV0YIdioma eng

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Numerical investigation and optimization of unsteady micropolar nanofluid flow over a stretching surface using response surface methodology

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Numerical investigation and optimization of unsteady micropolar nanofluid flow over a stretching surface using response surface methodology

Shalini Chinnam A.A.E. et al · De Gruyter · 2026 · ISSN 2191-9097

This study analyzes the micropolar nano liquid flow over an obliquely stretched, porous surface with a focus on energy transport. The model incorporates magnetic effects, porosity, and slip conditions in velocity and con...

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Numerical investigation and swimming performance evaluation on self-propelled hydrodynamics of hybrid-driven biomimetic robotic fish

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Numerical investigation and swimming performance evaluation on self-propelled hydrodynamics of hybrid-driven biomimetic robotic fish

Fagang Bai et al · Elsevier · 2026 · ISSN 2468-0133

Widespread attention has been drawn to the underwater biomimetic robotic fish due to its excellent agility and little environmental disturbance. A hybrid-driven bionic robotic fish outfitted with dual-propeller thrusters...

LCC LCC:Ocean engineeringIdioma eng

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Numerical investigation of heat transfer and flow resistance in ellipsoidal Kelvin cell porous structures under inclined flow

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Numerical investigation of heat transfer and flow resistance in ellipsoidal Kelvin cell porous structures under inclined flow

Yiqiang Liang et al · Elsevier · 2026 · ISSN 2214-157X

Porous metallic structures such as Kelvin cells have attracted increasing attention due to their high surface-to-volume ratio and design flexibility, making them promising candidates for lightweight and efficient heat ex...

LCC LCC:Engineering (General). Civil engineering (General)Idioma eng

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Numerical analysis of dispersion and elastic wave propagation in spatiotemporally modulated spring–mass metamaterials

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Numerical analysis of dispersion and elastic wave propagation in spatiotemporally modulated spring–mass metamaterials

Shih-Chun Liao et al · Nature Portfolio · 2026 · ISSN 2045-2322

Abstract This study presents a numerical framework for analyzing dispersion and wave propagation in spatiotemporally modulated metamaterials. A one-dimensional periodic spring–mass system with space- and time-dependent...

LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng

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Electrode design for EC removal of emulsified oil in water and mechanism study via COMSOL simulation

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Electrode design for EC removal of emulsified oil in water and mechanism study via COMSOL simulation

PIAN Zhengping et al · Editorial Office of Industrial Water Treatment · 2026 · ISSN 1005-829X

The porous electrodes used in the EC treatment of emulsified oil wastewater were designed, and a study of the synergistic electro-flotation mechanism in this process was conducted using COMSOL Multiphysics simulation sof...

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Particle migration dynamics in heavy oil recovery using multicomponent thermal fluid: an integrated simulation study with implications for electrical heating applications

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Particle migration dynamics in heavy oil recovery using multicomponent thermal fluid: an integrated simulation study with implications for electrical heating applications

Haizhong Yang et al · SpringerOpen · 2026 · ISSN 1110-1903

Abstract The multicomponent thermal fluid (MTF) process is a pivotal technology for enhancing heavy oil recovery. However, its injection often triggers particle migration and deposition within reservoirs, leading to perm...

LCC LCC:Engineering (General). Civil engineering (General)Idioma eng

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Cluster analysis of participants’ self-reported emotional and organizational responses during a large-scale disaster simulation exercise at a level 1 trauma center

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Cluster analysis of participants’ self-reported emotional and organizational responses during a large-scale disaster simulation exercise at a level 1 trauma center

Myriam Lamamri et al · BMC · 2026 · ISSN 1865-1380

Abstract Background Hospital-based simulations are vital for disaster preparedness. Anxiety and other emotions may affect hospital staff by influencing non-technical skills. We investigated self-reported emotional and or...

LCC TENDOk1lZGljYWwgZW1lcmdlbmNpZXMuIENyaXRpY2FsIGNhcmUuIEludGVuc2l2ZSBjYXJlLiBGaXJzdCBhaWQ~Idioma eng

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Data-Oriented Parallel-in-Time Electromagnetic Transient Simulation of AC–DC Grid

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Data-Oriented Parallel-in-Time Electromagnetic Transient Simulation of AC–DC Grid

Yang Li et al · IEEE · 2026 · ISSN 2687-7910

An electromagnetic transient (EMT) simulation framework is developed by integrating the Parallel-in-Time algorithm with a data-oriented Entity–Component–System (ECS) architecture. The proposed method aims t...

LCC TENDOkRpc3RyaWJ1dGlvbiBvciB0cmFuc21pc3Npb24gb2YgZWxlY3RyaWMgcG93ZXI~; TENDOlByb2R1Y3Rpb24gb2YgZWxlY3RyaWMgZW5lcmd5IG9yIHIdioma eng

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A hybrid simulation-machine learning proxy model for waterflood design optimization in the Bahariya Formation

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A hybrid simulation-machine learning proxy model for waterflood design optimization in the Bahariya Formation

Ramy Gad et al · Nature Portfolio · 2026 · ISSN 2045-2322

Abstract This study presents a novel hybrid methodology combining machine learning (ML) with conventional reservoir simulation to optimize waterflooding in the geologically complex Bahariya Formation, Western Desert, Egy...

LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng

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Comparative study towards the effect of different irrigation methods on old lands in Egypt

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Comparative study towards the effect of different irrigation methods on old lands in Egypt

Aya Anwar et al · Springer Nature · 2026 · ISSN 2357-0008

Abstract Given the escalating challenges of water scarcity and climate change, enhancing water productivity is crucial for achieving water security, particularly in arid regions with finite water resources. This study as...

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Design of an adaptive borehole layout algorithm based on detonation network parameter optimization

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Design of an adaptive borehole layout algorithm based on detonation network parameter optimization

WANG Xiongzhi et al · Emergency Management Press · 2026 · ISSN 2096-2193

In blasting design, blasting parameters poorly match the actual blast area, while manual adjustments result in low efficiency and suboptimal borehole layout. This study therefore proposes a borehole layout optimization a...

LCC LCC:Engineering geology. Rock mechanics. Soil mechanics. Underground construction; TENDOk1pbmluZyBlbmdpbmVlcmluZy4gTWV0YIdioma eng

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Diameter-dependent analytical p–y curves for response analysis of monopiles in sand

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Diameter-dependent analytical p–y curves for response analysis of monopiles in sand

Bo Wang et al · SpringerOpen · 2026 · ISSN 2198-2783

Abstract Large-diameter monopiles are extensively used to support onshore bridges, port terminals, and offshore wind farms due to their high load-bearing capacity, low settlement and excellent seismic performance. Meanwh...

LCC TENDOkh5ZHJhdWxpYyBlbmdpbmVlcmluZw~~Idioma eng

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Fire development and optimal emergency stopping strategy for high-altitude railway bridge-tunnel sections under ambient wind

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Fire development and optimal emergency stopping strategy for high-altitude railway bridge-tunnel sections under ambient wind

Zhiguo Yan et al · Elsevier · 2026 · ISSN 2214-157X

With the rapid expansion of transport infrastructure into complex mountainous terrain, bridge-tunnel connecting sections (BTCSs) have emerged as a common yet distinct configuration characterized by high bridge-to-tunnel ...

LCC LCC:Engineering (General). Civil engineering (General)Idioma eng

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Study on the Acoustic Performance of a Novel Light Glass Wool-glass fiber mat Composite Material for Cabin Interior Acoustic Packaging of Electric Vehicles’ Cockpits

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Study on the Acoustic Performance of a Novel Light Glass Wool-glass fiber mat Composite Material for Cabin Interior Acoustic Packaging of Electric Vehicles’ Cockpits

Jintao SU et al · Kaunas University of Technology · 2026 · ISSN 1392-1320

This study employs the transfer matrix method combined with numerical simulations based on the transfer matrix model and an impedance tube testing system to explore the correlation mechanism of acoustic parameters in Lig...

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Study on the influence of train formation and passenger capacity changes on long-term settlement of subway tunnels

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Study on the influence of train formation and passenger capacity changes on long-term settlement of subway tunnels

Libo Wang et al · Springer · 2026 · ISSN 3004-9261

Abstract The progressive settlement of subway tunnels induced by repetitive subway loading represents a fundamental challenge to both structural safety and passenger serviceability. Conventional prediction studies on lon...

LCC LCC:Science (General)Idioma eng

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CO diffusion patterns and ventilation control in underground powerhouse of hydropower stations with mixed ventilation

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CO diffusion patterns and ventilation control in underground powerhouse of hydropower stations with mixed ventilation

ZHOU Junru et al · Emergency Management Press · 2026 · ISSN 2096-2193

Toxic gases released during drilling and blasting operations in underground powerhouse of hydropower stations pose a serious threat to the safety of super-large cavern construction. This study takes the Level Ⅳ main pl...

LCC LCC:Engineering geology. Rock mechanics. Soil mechanics. Underground construction; TENDOk1pbmluZyBlbmdpbmVlcmluZy4gTWV0YIdioma eng

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Effect of copper rod length on the melting behavior of paraffin wax in hemispherical latent heat storage units

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Effect of copper rod length on the melting behavior of paraffin wax in hemispherical latent heat storage units

Abbas Fadhil Khalaf et al · Nature Portfolio · 2026 · ISSN 2045-2322

Abstract The inherently low thermal conductivity of phase change materials (PCMs) stills a major limitation for their use in latent heat thermal energy storage (LHTES) units, as it significantly reduces the charging proc...

LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng

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