Results 91 to 100 of about 52,212 (299)

Velocity Prediction of a Pipeline Inspection Gauge (PIG) with Machine Learning. [PDF]

open access: yesSensors (Basel), 2022
Freitas VCG   +5 more
europepmc   +1 more source

Contribuições ao desenvolvimento de um perfilômetro óptico a laser para medição e visualização da geometria interna de dutos [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de Automação e Sistemas, Florianópolis, 2012.Tubulações metálicas são comumente utilizadas na indústria petroquímica para o ...
Melo, João Ricardo Castro
core  

OMAE2006-92044 PIPELINE SAFETY ASSESSMENT AT INSPECTION TIME [PDF]

open access: yes, 2020
This work presents a reliability model for determining the pipeline safety after obtaining information on the corrosion damage of the piping system by non-destructive inspection.
J Oliveros, J García-Vargas, J Alamilla
core  

Advances in Magnesium‐Based Thermoelectrics: A Critical Review

open access: yesAdvanced Materials, EarlyView.
Magnesium‐based thermoelectric materials have emerged as promising candidates for low‐to‐mid‐temperature energy conversion due to their abundance, low cost, and competitive performance. This review summarizes recent advances in Mg3X2, MgAgSb, and Mg2X systems, covering transport mechanisms, fabrication strategies, stability challenges, and device ...
Li‐Min Zhang   +5 more
wiley   +1 more source

Pattern Recognition of Pipeline Magnetic Memory Inspection Based on BP Neural Network

open access: yesShiyou jixie, 2020
To distinguish the magnetic memory signals of different damage forms at the base material of the pipeline and the weld joint, the BP neural network is used to identify the pattern of the pipeline defect inspection signal.
Shi Xiaodong   +4 more
doaj  

Research on Intelligent Inspection Technology of External Anticorrosive Coating of Buried Oil and Gas Pipelines

open access: yesShiyou jixie, 2023
To improve the inspection efficiency of the external anticorrosive coating of in-service buried oil and gas pipelines,ensure inspection accuracy and overcome the problems of traditional manual methods that fail to work in harsh environments,the ...
Zhan Lining   +5 more
doaj  

Pipeline Inspection Tests Using a Biomimetic Robot. [PDF]

open access: yesBiomimetics (Basel), 2021
Islas-García E   +3 more
europepmc   +1 more source

A 3D‐Printed Blister Test Platform for Quantifying Biointerface Adhesion Mechanisms

open access: yesAdvanced Materials Interfaces, EarlyView.
A 3D‐printed blister platform enables energy‐resolved characterization of soft hydrogel–rigid interfaces. Integrating precision pressure control with hyperelastic modeling directly quantifies adhesion energy (G) and R‐curve toughening. Results reveal that modulating hydrogel concentration and surface roughness drives a tunable transition from cohesive ...
Yoontae Kim   +4 more
wiley   +1 more source

An Imaging‐Guided, Patient‐Specific Guiding Aid (RWNGuide) for Safe and Reproducible Inner Ear Drug Delivery

open access: yesAdvanced Materials Technologies, EarlyView.
A patient‐specific, imaging‐guided aid enables precise and reproducible drug delivery to the inner ear. By guiding therapeutic agents directly to the round window niche, this approach reduces variability in drug localization, improves delivery safety, and addresses a critical bottleneck in inner ear therapy, offering a scalable strategy for precision ...
Yanjing Luo   +4 more
wiley   +1 more source

Soft Robotic Snake with Tunable Undulatory Gait for Efficient Underwater Locomotion

open access: yesAdvanced Robotics Research, EarlyView.
This study designs an underwater soft snake robot using 3D‐printed soft actuators, controlled by specific signals to generate sinusoidal undulation. Results show a positive correlation between speed and swing amplitude, with optimal performance at 2/3π phase offset, PLA tail, 1.2 voltage growth rate, and 6s undulation period achieving a maximum speed ...
Huichen Ma, Junjie Zhou, Raye Yeow
wiley   +1 more source

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