Results 31 to 40 of about 151,671 (182)

Observations of acoustic emission activity during gear defect diagnosis. [PDF]

open access: yes, 2003
It is widely recognised that acoustic emission (AE) is gaining ground as a non- destructive technique (NDT) for health diagnosis on rotating machinery.
Mba, David, Toutountzakis, Tim
core   +2 more sources

A Practical Environment to Apply Model-Driven Web Engineering [PDF]

open access: yes, 2009
The application of a model-driven paradigm in the development of Web Systems has yielded very good research results. Several research groups are defining metamodels, transformations, and tools which offer a suitable environment, known as model-driven ...
Escalona Cuaresma, María José   +7 more
core   +1 more source

Electromagnetic configurable architectures for assessment of Carbon Fiber Reinforced Plastics

open access: yesMATEC Web of Conferences, 2017
Carbon Fiber Reinforced Plastics are used in most wide domains due their low density, lack of mechanical fatigue phenomena and high strength–to weight ratio.
Steigmann Rozina   +5 more
doaj   +1 more source

An Extension of NDT to Model Entity Reconciliation Problems [PDF]

open access: yes, 2017
Within the development of software systems, the development of web applications may be one of the most widespread at present due to the great number of advantages they provide such as: multiplatform, speed of access or the not requiring extremely ...
Domínguez Mayo, Francisco José   +3 more
core   +1 more source

Innovating Aircraft Repair Processes: The Role of Digitalization in Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
This research explores how digitalization—by storing detailed non‐destructive testing data in structured DICONDE databases and creating a standard data model of the component—innovates aviation maintenance and repair processes. Coupled with a developed state‐based simulation model, it enables data‐driven, sustainable repair strategies that reduce waste,
Johanna Aigner   +3 more
wiley   +1 more source

EBSD analysis of low-cycle fatigue damage in Z2CND18.12N austenitic stainless steel

open access: yesCailiao gongcheng
Aimed at low-cycle fatigue damage of Z2CND18.12N austenitic stainless steel for nuclear power pipelines,the influences of the acquisition and post-processing parameters on the local misorientation (ML) were studied by electron backscattered diffraction ...
CHE Feng   +3 more
doaj   +1 more source

Failure of a Pendent Reheater Tube in a 110 MW Thermal Power Plant

open access: yesHigh Temperature Materials and Processes, 2014
This investigation was conducted to examine the probable cause of failure of one pendent reheater tube of a 110 MW thermal power plant. Preliminary macroscopic examinations along with visual examination, dimensional measurement, chemical analysis ...
Saha Atanu, Roy H., Shukla A.K.
doaj   +1 more source

Acoustic emission based deep learning technique to predict adhesive bond strength of laser processed CFRP composites [PDF]

open access: yesFME Transactions, 2020
The high degree of inhomogeneity in material and intricacies created by machining of carbon fiber reinforced plastic (CFRP) composites hinder the accurate prediction of residual strength of the adhesive bond joint using analytical models.
Sathiyamurthy Ramkumar   +2 more
doaj  

Multi‐Functional ZnO–Te Heterojunction Devices Enabling Compact Frequency Quadrupler

open access: yesAdvanced Functional Materials, EarlyView.
Wafer‐scale ZnO–Te heterojunction devices featuring tunable double negative differential transconductance (D‐NDT) are demonstrated at ≤ 200°C. Leveraging this unique characteristic, a single‐stage frequency quadrupler is realized, achieving a 64%–75% reduction in device count.
Jae Hyeon Jun   +8 more
wiley   +1 more source

Research progress in microstructure characterization and reconstruction of heterogeneous materials

open access: yesJournal of Aeronautical Materials
Heterogeneous materials are widely used in high-end equipment components of fields such as aerospace,electronic information and national defense,with the microstructure features of multi-phase,multi-scale and complex morphology,which determines the ...
CHEN Yijia   +3 more
doaj   +1 more source

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