Results 61 to 70 of about 626,864 (199)
Industrial plastics waste: Identification and segregation [PDF]
Throwaway plastic products, mainly packaging, are inundating our landfills and incinerators. Most are ethenic thermoplastics, which can be recycled as new products or fossil-fuels.
Widener, Edward L.
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Evaluation of 2.1µm DFB lasers for space applications
This paper presents the results obtained in the frame of an ESA-funded project called “Screening and Preevaluation of Shortwave Infrared Laser Diode for Space Application” with the objective of verifying the maturity of state of the art SWIR DFB lasers ...
Barbero, Juan +7 more
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Sensing physical stage of fruits by their response to non destructive impacts. [PDF]
Fruits of two varieties of both apples and pears were tested in the laboratory to measure their response to a small energy impact applied by an impact tester. Samples of fruits of increasing maturity were tested during several weeks.
Jaren Ceballos, Carmen +2 more
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Genetic Variation in Resistance of Scotch Pine to Zimmerman Pine Moth [PDF]
(excerpt) Scotch pine (Pinus sylvestris L.), a forest tree introduced from Eurasia, is commonly planted for Christmas tree and timber use in northeastern United States. In this country it has numerous insect enemies. Among the most important are European
Bright, John N +2 more
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In this study, the effect of elevated temperature on the compressive strength of self-compacting concrete is investigated. Two different tests, one of them is the nondestructive test which is the ultrasonic pulse velocity (UPV) test and the other is the
Sawsan Akram Hassan +2 more
doaj
Assessment of Woodcrete Using Destructive and Non-Destructive Test Methods. [PDF]
Fadiel AAM, Abu-Lebdeh T, Petrescu FIT.
europepmc +1 more source
Monitoring of Changes Signal Acoustic Emission Signals Using Waveguides
This paper is focused on possibilities of acoustic emission (AE) signal detection from material surface through waveguide for commonly used piezoelectric sensors.
Jaroslav Začal +3 more
doaj +1 more source
Fault detection with optimum March test algorithm [PDF]
This paper presents a research work aimed to detect previously-undetected faults, either Write Disturb Faults (WDFs) or Deceptive Read Destructive Faults (DRDFs) or both in March Algorithm such as MATS++(6N), March C-(10N), March SR(14N), and March CL ...
Abdul Halin, Izhal +4 more
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Blade Sharpness and its Effect on the Testing of Body Armours [PDF]
Factors such as edge sharpness and tip sharpness have been identified by Horsfall,1 as keyvariables in the testing of stab and slash resistant armours.
Champion, Stephen M. +3 more
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