Results 21 to 30 of about 152,965 (205)

Identifying critically important vascular access outcomes for trials in haemodialysis : an international survey with patients, caregivers and health professionals [PDF]

open access: yes, 2020
BACKGROUND: Vascular access outcomes reported across haemodialysis (HD) trials are numerous, heterogeneous and not always relevant to patients and clinicians. This study aimed to identify critically important vascular access outcomes.
Craig, JC   +24 more
core   +1 more source

Flaw Detection of Cast-Steel Safety Parts in Automotive Application [PDF]

open access: yesArchives of Foundry Engineering, 2022
Casting is the most economical way of producing parts for many industries ranging from automotive, aerospace to construction towards small appliances in many shares. One of the challenges is the achievement of defect-free cast parts.
K.C. Dizdar   +3 more
doaj   +1 more source

Innovative NDT technique for detection of surface cracks based on ferrofluids excited with DC and AC magnetic fields [PDF]

open access: yes, 2015
Innovative NDT technique for detection of surface cracks based on ferrofluids excited with DC and AC magnetic fieldsAn innovative NDT technique is proposed for surface inspection of materials not necessarily magnetic or conductive, based on local ...
Cabrera, Blai   +5 more
core   +2 more sources

Flaw Classification Algorithm for Heat Exchanger Tubes Using a Bobbin-Type Magnetic Camera

open access: yesApplied Sciences, 2019
This paper presents an algorithm that estimates the presence, location, shape, and depth of flaws using a bobbin-type magnetic camera consisting of bobbin probes and a bobbin-type integrated giant magnetoresistance (GMR) sensor array (BIGiS).
Sunbo Sim   +3 more
doaj   +1 more source

Improving Depth Resolution of Ultrasonic Phased Array Imaging to Inspect Aerospace Composite Structures

open access: yesSensors, 2020
In this paper, we present challenges and achievements in development and use of a compact ultrasonic Phased Array (PA) module with signal processing and imaging technology for autonomous non-destructive evaluation of composite aerospace structures.
Reza Mohammadkhani   +6 more
doaj   +1 more source

Robotic path planning using NDT ultrasonic data for autonomous inspection

open access: yesInternational Journal of Metrology and Quality Engineering, 2023
Robot deployed ultrasonic inspection for Non-Destructive Testing (NDT) offers several advantages including time efficiency gains, the reducing of repetitive manual workloads for operators and the enabling of inspection of environments hazardous to human ...
Zhang Mengyuan   +3 more
doaj   +1 more source

A Practical Example for Model-Driven Web Requirements [PDF]

open access: yes, 2008
The number of approaches for Web environments has grown very fast in the last years: HDM, OOHDM, and WSDM were among the first, and now a large number can be found in the literature.
Escalona Cuaresma, María José   +5 more
core   +1 more source

Non-Destructive Testing of Magnetically Impelled Arc Butt Welding of Mild Steel Tubes

open access: yesAnnals of "Dunarea de Jos" University of Galati, Fascicle XII, Welding Equipment and Technology, 2022
This paper presents the results of Non-Destructive Testing on Magnetically Impelled Arc Butt (MIAB) welded mild steel tubes of 27mm OD and 1.5mm thickness.
M. Chaturvedi   +4 more
doaj   +1 more source

Detecting Functional Requirements Inconsistencies within Multi-teams Projects Framed into a Model-based Web Methodology [PDF]

open access: yes, 2016
One of the most essential processes within the software project life cycle is the REP (Requirements Engineering Process) because it allows specifying the software product requirements.
Escalona Cuaresma, María José   +3 more
core   +1 more source

Irrigation-Yield Production Functions and Irrigation Water Use Effciency Response of Drought-Tolerant and Non-Drought-Tolerant Maize Hybrids under Different Irrigation Levels, Population Densities, and Environments [PDF]

open access: yes, 2020
Irrigation-yield production functions (IYPFs), irrigation water use effciency (IWUE), and grain production per unit of applied irrigation of non-drought-tolerant (NDT) and drought-tolerant (DT) maize (Zea mays L.) hybrids were quantified in four ...
Irmak, Suat   +4 more
core   +1 more source

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