Results 31 to 40 of about 120,102 (301)

Crack Extraction for Polycrystalline Solar Panels

open access: yesEnergies, 2021
Crack extraction of solar panels has become a research focus in recent years. The cracks are small and hidden. In addition, there are particles of irregular shape and size on the surface of the polycrystalline solar panel, whose reflection position and ...
Bai Xue   +6 more
doaj   +1 more source

A phased array-based method for damage detection and localization in thin plates [PDF]

open access: yes, 2009
A method for damage localization based on the phased array idea has been developed. Four arrays oftransducers are used to perform a beam-forming procedure.
Fomme, P.   +9 more
core   +1 more source

Observation of nano-indent induced strain fields and dislocation generation in silicon wafers using micro-raman spectroscopy and white beam x-ray topography [PDF]

open access: yes, 2010
In the semiconductor manufacturing industry, wafer handling introduces micro-cracks at the wafer edge. During heat treatment these can produce larger, long-range cracks in the wafer which can cause wafer breakage during manufacture.
A. Zlotos   +29 more
core   +1 more source

Development of an indoor test method for evaluating the anti-reflection crack performance of asphalt overlay

open access: yesCase Studies in Construction Materials, 2023
Fatigue tests conducted in an indoor environment for evaluating the anti-reflection crack performance of asphalt overlay are associated with large specimen size and significant dispersion in the test results.
Han-geng Sun
doaj   +1 more source

Reflective cracking behavior for traffic and temperature effects [PDF]

open access: yes, 2008
This paper presents a study on the influence of the effects of temperature variations, in comparison with traffic effects, on the reflective cracking overlay behavior. It is intended to contribute to the improvement of the pavement overlay design methods which consider reflective cracking as one among distress criteria.
Minhoto, Manuel   +2 more
openaire   +3 more sources

Minimizing The Phenomena of Reflection Cracks. A Review

open access: yesمجلة النهرين للعلوم الهندسية
Reflective cracking is a serious issue that Adversely influences the performance and longevity of asphalt overlays over deteriorated pavements. This review Looks for the Technologies which used to reduce the reflection cracks propagation by insert a new
Sameer A. Jasim   +2 more
doaj   +1 more source

Review: optical fiber sensors for civil engineering applications [PDF]

open access: yes, 2013
Optical fiber sensor (OFS) technologies have developed rapidly over the last few decades, and various types of OFS have found practical applications in the field of civil engineering. In this paper, which is resulting from the work of the RILEM technical
B Poumellec   +64 more
core   +2 more sources

Intersubband transitions in nonpolar GaN/Al(Ga)N heterostructures in the short and mid-wavelength infrared regions

open access: yes, 2015
This paper assesses nonpolar m- and a-plane GaN/Al(Ga)N multi-quantum-wells grown on bulk GaN for intersubband optoelectronics in the short- and mid-wavelength infrared ranges.
Ajay, A.   +6 more
core   +3 more sources

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Study on quantitative detection of fatigue cracks for hollow axles on high-speed trains by the total focus method

open access: yes机车电传动, 2022
Among the important components on high-speed trains, hollow axles are detected from the inner bore surface for transverse fatigue cracks on the outer surface by the conventional ultrasonic technique, as a measure to ensure the operation safety of high ...
HUANG Yongcong   +2 more
doaj  

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