Results 71 to 80 of about 296,852 (365)
Polarization Independent Dynamic Beam Steering based on Liquid Crystal Integrated Metasurface
Scientific ReportsDigital Micromirror Devices, extensively employed in projection displays offer rapid, polarization-independent beam steering. However, they are constrained by microelectromechanical system limitations, resulting in reduced resolution, limited beam ...
Dian Yu +5 more
doaj +1 more source
Resonant Metasurfaces for Spectroscopic Detection: Physics and Biomedical Applications
Advanced Devices & Instrumentation, 2022 Metasurfaces are ultrathin metamaterials consisting of subwavelength scatterers (e.g., meta-atoms) arranged in a specific sequence that generates low radiation losses and fantastic optical resonances. According to the electromagnetic response properties,
Cuiping Liang +4 more
doaj +1 more source
Advanced Engineering Materials, EarlyView.Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios +5 more
wiley +1 more source
Grinding processes and their effects on surface integrity [PDF]
, 2005 The introduction of high performance grinding machines in combination with the latest superabrasive technology has the potential to impact significantly on existing process chains.
Comley, Paul
core
Dynamic Analysis of Geared Rotor System with Hybrid Uncertainties
Chinese Journal of Mechanical EngineeringCurrent research on the dynamics and vibrations of geared rotor systems primarily focuses on deterministic models. However, uncertainties inevitably exist in the gear system, which cause uncertainties in system parameters and subsequently influence the ...
Wei Feng +5 more
doaj +1 more source
Studies on Grinding : On the Grinding Force
Transactions of the Japan Society of Mechanical Engineers, 1952 The tangential grinding force, under the various conditions, was measured by a special grinding attachment, which was designed by the auther for the purpose to research the grinding mechanism without loading and glazing. From the results of experiments, the grinding force increases according to increase of depth of cut, decrease of surface velocity of ...
openaire +2 more sources
Advanced Engineering Materials, EarlyView.Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth +6 more
wiley +1 more source
Critical study of high efficiency deep grinding [PDF]
, 2002 The recent years, the aerospace industry in particular has embraced and actively pursued the development of stronger high performance materials, namely nickel based superalloys and hardwearing steels.
Johnstone, Iain, Johnstone, lain
core
Production of a diluted solid tracer by dry co-grinding in a tumbling ball mill [PDF]
, 2008 This paper presents a study on the production by co-grinding of a diluted solid tracer, sized less than 10 mm and containing less than 2 wt. % of active product, used in the field of grounds contamination and decontamination.
Zapata-Massot, Céline +3 more
core +1 more source
Powder Optimization Strategies for Binder Jetting Printing of BaTiO3 and Ba0,6Sr0,4TiO3 Ceramics
Advanced Engineering Materials, EarlyView.Powder optimization is investigated to enable binder jetting of BaTiO3 and Ba0.6Sr0.4TiO3 ferroelectric ceramics. The antagonistic relationship between flowability and binder compatibility is addressed through binder impregnation of granulated powders and fumed silica addition to fine powders.
Fanny Pruvost +4 more
wiley +1 more source