Results 291 to 300 of about 693,443 (333)

Lettere del Sign. L. Fea dalla Birmania

open access: yesBollettino della Società Geografica Italiana, 1885
Leonardo Fea
doaj  

Aging of Tetrafluoroethylene Propylene (FEPM) Material in High‐Pressure HighTemperature Hydrogen Sulfide Downhole Environment: Theory, Modeling, Experiments, and Material Lifetime Prediction

open access: yesMacromolecular Theory and Simulations, EarlyView.
A novel approach that integrates AI‐based methodology, laboratory experimentation, and field application experience to accurately predict the lifespan of elastomeric materials in harsh downhole environments. ABSTRACT This paper presents a physics‐driven neural network (PINN) model to capture the constitutive behavior, elongation at break (EAB), modulus,
Aref Ghaderi   +6 more
wiley   +1 more source

Characterizing Intralaminar Distal Crack and Delamination in Multidirectional Laminates Under Low Velocity Impact: Modeling Approach With Ultrasound Testing Validation

open access: yesPolymer Composites, EarlyView.
3D finite element modeling strategy utilizing distal intralaminar cohesive zone (DICZ) and continuum damage mechanics (CDM) for enabling the experimentally validated impact damage in multidirectional composite laminates comprising distal cracks and delamination.
Niildiip Chandraa   +5 more
wiley   +1 more source

Experimental and Numerical Calibration of Mechanical Properties for Banana Fiber‐Reinforced Polymer Composites

open access: yesPolymer Composites, EarlyView.
Process showing (a) RVE simulation (b) Tensile test properties (c) Numerical calibration of mechanical properties and result comparison. ABSTRACT Accurate calibration of the elastic–plastic behavior of materials is crucial for ensuring that numerical models accurately represent real‐world material responses, thereby enhancing the reliability and ...
Jibrilla Abdulrahman   +2 more
wiley   +1 more source

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