Results 31 to 40 of about 7,880,006 (253)

Manganese molybdate nanoflakes on silicon microchannel plates as novel nano energetic material [PDF]

open access: yesRoyal Society Open Science, 2017
Nano energetic materials have attracted great attention recently owing to their potential applications for both civilian and military purposes.
Chi Zhang   +10 more
doaj   +1 more source

Microstructure Evolution of the Carbon Steels During Surface Severe Plastic Deformation

open access: yesУспехи физики металлов, 2021
The review is devoted to the state-of-the-art views on the microstructure evolution in structural and tool carbon steels during the surface severe plastic deformation (SPD).
M. O. Vasylyev, B. M. Mordyuk, S. M. Voloshko, and D. A. Lesyk
doaj   +1 more source

Milling-Assisted Loading of Drugs into Mesoporous Silica Carriers: A Green and Simple Method for Obtaining Tunable Customized Drug Delivery

open access: yesPharmaceutics, 2023
Mesoporous silica (MPS) carriers are considered as a promising strategy to increase the solubility of poorly soluble drugs and to stabilize the amorphous drug delivery system.
Basma Moutamenni   +9 more
doaj   +1 more source

Compressive Behavior for Surface-Nanocrystallized Al-Alloy Material [PDF]

open access: yesMRS Proceedings, 2002
ABSTRACTMechanical behavior of the surface-nanocrystallized material fabricated by the ultrasonic shot peening method is investigated experimentally and theoretically. In the experimental research, based on microscopic observations, the compressive specimens are designed and machined considering the material features, and the compressive experiments ...
Yueguang Wei, Chen Zhu, Xiaolei Wu
openaire   +1 more source

Interfacial instability-driven amorphization/nanocrystallization in a bulk Ni45Cu5Ti33Zr16Si1 alloy during solidification [PDF]

open access: yes, 2005
We report on experimental evidence for local amorphization/nanocrystallization at the interfaces between the B2-ordered Ni(Ti,Zr) phase and the NiTiZr phase with P63/mmc during solidification of a multicomponent Ni45Cu5Ti33Zr16Si1 alloy. So far there are
Choi-Yim, Haein   +5 more
core   +1 more source

Surface Nanocrystallization of an Ionic Liquid

open access: yesPhysical Review Letters, 2012
Surface crystallization at the vapor-liquid interface of the ionic liquid (1-butyl-3-methylimidazolium hexafluorophosphate) is observed in synchrotron x-ray diffraction studies. Sharp Bragg reflections emerge in grazing-angle x-ray diffraction patterns 37 °C above the bulk melting temperature, indicating the presence of a long-range ordered phase at ...
Y. Jeon   +6 more
openaire   +3 more sources

An Energetic Approach to Predict the Effect of Shot Peening-Based Surface Treatments [PDF]

open access: yes, 2018
Almen intensity and surface coverage are well-known to be the defining parameters of shot peening-based surface treatments. These parameters are directly affected by material properties, the extension of the contact zone, the geometry of the impact pair,
Bagherifard, Sara   +3 more
core   +6 more sources

High mechanical performance of AISI304 stainless steel plate by surface nanocrystallization and microstructural evolution during the explosive impact treatment

open access: yesJournal of Materials Research and Technology, 2019
The surface treatment on AISI304 stainless steel plate was successfully carried out by explosive impacting technique. We have obtained a high mechanical performance and corresponding fine microstructures compared to its base metal by the technique ...
Huhe Wang   +4 more
doaj   +1 more source

Surface nanocrystallization of sintered Nd-Fe-B magnet by HDDR process

open access: yesMaterials & Design, 2019
A novel practice of surface nanocrystallization (SNC) to protect sintered Nd-Fe-B magnet from corrosion was achieved by a controlled hydrogenation-disproportionation-desorption-recombination (HDDR).
Jiling Zeng   +7 more
doaj   +1 more source

High Strength Nanocrystallized Multilayered Structure Obtained by Smat and Co-rolling [PDF]

open access: yes, 2008
International audienceIn the present study, a method is presented combining surface nanocrystalline treatment (SMAT) and the co-rolling process. The aim of this duplex treatment is the development of a 316L stainless steel semi-massive multilayered bulk ...
Lu, Jian   +4 more
core   +2 more sources

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