Results 91 to 100 of about 656,287 (322)
Dynamic Hardness Tester and Cure Meter [PDF]
The Shore hardness tester is used extensively throughout industry to determine the static modulus of materials. The new apparatus described here extends the capability of an indentor-type tester into the dynamic regime, and provides a measurement of the ...
Fiorito, Ralph B., Madigosky, Walter M.
core +1 more source
Laser Metal Deposited Ti4822 Hollow Pipe: Experimental and Computational Modelling Study
Laser metal deposition (LMD) of a crack‐free built Ti4822 alloys is challenging. This article reports outstanding characteristics of a hollow pipe that is built with LMD technology when a predicted, nontransformation substrate temperature of 800 °C is used.
Sadiq A. Raji +5 more
wiley +1 more source
Aluminium metal matrix composites (AMCs) are widely employed in aerospace and automobile applications. Thus, they are required to operate reliably under a severe corrosive, high temperature and carbonaceous environments, without undergoing any ...
A. Hiremath +4 more
doaj +1 more source
NP-hardness of hypercube 2-segmentation [PDF]
The hypercube 2-segmentation problem is a certain biclustering problem that was previously claimed to be NP-hard, but for which there does not appear to be a publicly available proof of NP-hardness.
Feige, Uriel
core
This article describes the preparation and characterization of poly(ε‐caprolactone) electrospun composite fibers incorporating sol‐gel‐derived bioactive glass particles doped with B and Cu. Scanning electron microscopy, energy‐dispersive X‐ray spectroscopy, Fourier‐transform infrared spectroscopy, contact angle, acellular bioactivity, mechanical and ...
Elisa Piatti +5 more
wiley +1 more source
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
Hardness of decoding quantum stabilizer codes [PDF]
In this article we address the computational hardness of optimally decoding a quantum stabilizer code. Much like classical linear codes, errors are detected by measuring certain check operators which yield an error syndrome, and the decoding problem ...
Iyer, Pavithran, Poulin, David
core
Freeze‐drying of layered silicate is the key to get coatings with superior gas barrier. Freeze‐drying of layered silicates modified with dodecylamine (DDA) is a highly effective technique for the preparation of barrier pigments that significantly mitigate the permeation of oxygen, water vapor, and hydrogen through polymer films containing these ...
Joshua Lommes +4 more
wiley +1 more source
DEVELOPMENT AND RESEARCH OF THE NEW STEEL 75‘/25ГМФС FOR THE INSTRUMENT OF COLD FORMING
The problems of improving tool life of cold deformation. Composition designed and studied mechanical properties of the new tool steel 75H5GMFS, by allowing the application of different types of heat treatment, including high-temperature tempering after ...
V. M. Fedulov
doaj
Effect of sintering temperature on density, hardness and tool wear for alumina-zirconia cutting tool
Combination of alumina (Al2O3) and zirconia (ZrO2) as cutting tool have been established themselves as a dominant in ceramic category for dry machining.
A. B. Hadzley +5 more
doaj +1 more source

