Results 71 to 80 of about 359,439 (295)

Experience in the metrological characterization of primary hardness standard machines

open access: yes, 2007
The Istituto Nazionale di Ricerca Metrologica (INRIM) and Galileo section of LTF S.p.a. have cooperated for many years in the field of hardness for developing and improving Primary Hardness Standards and measuring systems for their laboratories.
LIGUORI A   +2 more
core   +1 more source

PREDICTING ALUMINA COMPOSITES’ MECHANICAL CHARACTERISTICS USING A MACHINE LEARNING APPROACH [PDF]

open access: yesProceedings on Engineering Sciences
Obtaining the requisite properties in alloys is crucial problem in the production of aluminium components, requiring great deal of time and effort for investigation and experimentation.
Ashwini Kumar   +3 more
doaj   +1 more source

Dynamic Brinell hardness testing

open access: yes, 2021
The following thesis embodies a limited literary perusal of the subject and the results of an investigation into the reliability and adaptability of a portable hardness testing device, to commercial testing.
Lyon, G.M., Murray, W. M.
core  

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

Metrological Characterization of Optical Measuring System for Hardness Indenters

open access: yes, 2002
The verification of the geometry of Rockwell indenters has been widely studied in the past and, at the present, it is one of the most important tasks (in the uncertainty budget of hardness measurements) in discussion in many international organizations ...
ORIGLIA C.   +9 more
core   +1 more source

Effect of Blanching Methods and Probiotic Bacteria on the Bioactive Compounds and Physicochemical Parameters of Fermented Brown Agaricus bisporus and Imleria badia Mushrooms

open access: yesActa Universitatis Cibiniensis. Series E: Food Technology
The brown A. bisporus - a cultivated species and I. badia – a wild species of mushroom containing health-promoting properties has been selected to create functional foods.
Venugopal Kavya, Bernaś Emilia
doaj   +1 more source

Hard hadronic diffraction is not hard [PDF]

open access: yesInternational Journal of Modern Physics E, 2016
Hadronic diffractive processes characterized by a hard scale (hard diffraction) contain a nontrivial interplay of hard and soft, nonperturbative interactions, which breaks down factorization of short and long distances. On the contrary to the expectations based on the factorization hypothesis, assuming that hard diffraction is a higher twist, these ...
Boris Kopeliovich   +2 more
openaire   +2 more sources

Optimizing photoactivation of PA‐mCherry for optical pooled CRISPR screens

open access: yesFEBS Open Bio, EarlyView.
Photoactivatable PA‐mCherry finds widespread use to optically tag individual cells. However, confocal 405 nm UV laser‐scanning (normal scan) is much less efficient than widefield UV illumination, limiting the use of PA‐mCherry on confocal instruments. We remedy this limitation by reporting that rapid and repeated confocal scanning with a low‐intensity,
Sravasti Mukherjee   +3 more
wiley   +1 more source

Optimization of Submerged Arc Welding through Voltage Variation to Achieve Superior Mechanical Properties Using P355N Base Material

open access: yesЖурнал інженерних наук
This study focuses on the optimization of the submerged arc welding (SAW) process through the variation of welding voltage to achieve improved mechanical properties of butt-welded joints made from P355N fine-grained low-alloy carbon steel as a material ...
B. Dorel Cioroagă   +5 more
doaj   +1 more source

Comments on the paper “Modification of composite hardness models to incorporate indentation size effects in thin films”, D. Beegan, S. Chowdhury and M.T. Laugier, Thin Solid Films 516 (2008), 3813–3817 [PDF]

open access: yes, 2010
Since the original work of Bückle concerning the substrate influence on the hardness measurement of thin film, more than 20 models were proposed to separate the contribution of the substrate.
Iost, A.   +3 more
core   +1 more source

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