Results 101 to 110 of about 16,656 (248)

Stability Evaluation and Parametric Optimization of Coal‐Concrete Composite Bearing Systems Under Mine‐Water‐Induced Deterioration: Experiments and FEINN Analysis

open access: yesEnergy Science &Engineering, EarlyView.
Mine‐water immersion tests reveal pronounced coal weakening (vs. minor concrete degradation), identifying coal pillars as the stability‐limiting component in composite dams. A coupled FEINN framework quantifies extreme‐pressure stability and ranks multi‐parameter designs via a normalized multi‐indicator scheme, enabling optimized dam configuration for ...
He Wen   +6 more
wiley   +1 more source

Char Layer Thickness Evolution During Structural Timber Fire Experiment and Final Density Profile

open access: yesFire and Materials, EarlyView.
ABSTRACT This paper evaluates several non‐destructive experimental methods for determining the char layer thickness and its density profile in structural timber samples exposed to standard ISO 834 fire curve experiments. Microwave echo pulse, ultrasonic echo pulse, X‐ray computed tomography, and resistance drilling were evaluated.
Fernando Pérez Pérez   +4 more
wiley   +1 more source

AI‐enabled biomimetic flexible pressure sensors for high‐precision gait monitoring and rehabilitation assessment

open access: yesFlexMat, EarlyView.
A biomimetic multilayer capacitive sensor‐integrated insole enables high‐resolution plantar pressure mapping for intelligent gait analysis. Featuring ultrahigh sensitivity, wide detection range, and long‐term stability, the system leverages AI algorithms to decode spatiotemporal pressure signals, achieving accurate recognition of postoperative ...
Yingchun Li   +14 more
wiley   +1 more source

Experimental–Numerical Validation of a Finite Element Model for the Deep Drawing of Paperboard Trays

open access: yesMacromolecular Symposia, EarlyView.
ABSTRACT The transition from fossil‐based plastics to cellulose‐based materials in food packaging requires process‐aware evaluation, because manufacturability directly affects achievable geometry, scrap rates, and energy demand. This paper presents an experimentally validated finite element model of the deep‐drawing process for a multilayer Chemi ...
Amelia Felaco   +2 more
wiley   +1 more source

A MATLAB‐Based Tool for Stress‐Guided Path Planning in Continuous Fiber Reinforced 3D Printing

open access: yesMacromolecular Symposia, EarlyView.
ABSTRACT Additive manufacturing of continuous fiber‐reinforced composites offers exciting opportunities for the design of lightweight, high‐performance structures. This paper presents a MATLAB‐based computational tool for the automated generation of paths for reinforcing fibers in fused filament fabrication (FFF) processes, guided by the principal ...
Andrea Sellitto, Antonio Garofano
wiley   +1 more source

Thermomechanical Validation of an Additively Manufactured Test Chamber for Sustainable Aviation Fuel Atomization in Jet‐In‐Crossflow Conditions

open access: yesMacromolecular Symposia, EarlyView.
ABSTRACT This study aims to validate the structural and thermomechanical reliability of an additively manufactured test chamber specifically designed for the experimental investigation of sustainable aviation fuel (SAF) atomization under jet‐in‐crossflow (JICF) conditions representative of gas turbine afterburners. The proposed test chamber is designed
Valerio Acanfora   +4 more
wiley   +1 more source

Sustainable Design of Palm‐ Inspired Urban Lighting System Using Hybrid Materials and 3D Printing

open access: yesMacromolecular Symposia, EarlyView.
ABSTRACT This paper presents the design and development of a sustainable, bio‐inspired urban lighting system based on renewable energy sources and eco‐friendly materials. The aesthetic and functional development of the project has been defined in accordance with stylistic requirements rooted in biomimetic and eco‐design principles. The project explores
Angela Russo   +3 more
wiley   +1 more source

Statistical Variability of Guided Ultrasonic Waves in SHM Systems for Damage Identification in CFRP Components

open access: yesMacromolecular Symposia, EarlyView.
ABSTRACT Structural Health Monitoring (SHM) systems based on Guided Ultrasonic Waves are pivotal for the transition from damage tolerance to condition‐based design in aerospace Composite Fiber Reinforced Polymers (CFRP) components. However, environmental and operational variability poses a critical challenge for baseline‐free methods.
L. Pianese   +4 more
wiley   +1 more source

Installazione di Abaqus 5.6

open access: yesBollettino del CILEA, 1996
Il Programma ABAQUS è conosciuto dai nostri utenti e già installato nella versione 5.4 già ottimizzata per Exemplar 1200. Ora è stata installata la versione 5.5 sequenziale in attesa della versione specifica per Exemplar 1200.
openaire   +1 more source

Implementing Experimental Substructuring in Abaqus

open access: yes
In many applications, components that are difficult or inconvenient to represent as a finite element model (FEM) are instead experimentally characterized to capture their contribution to the overall dynamics of an assembly. A recent advance in experimental substructuring, the Transmission Simulator method, has proven promising for coupling an ...
Benjamin Moldenhauer   +3 more
openaire   +2 more sources

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