Results 91 to 100 of about 216,141 (342)
The physics of extreme sensitivity in whispering gallery mode optical biosensors [PDF]
Whispering gallery mode (WGM) optical biosensors are capable of extraordinarily sensitive specific and nonspecific detection of species suspended in a gas or fluid.
Flagan, Richard C. +2 more
core +1 more source
Creep experiments at 900°C on coarse‐grained steel‐ceramic composites containing recycled magnesia reveal that higher ceramic volume fractions significantly enhance the creep resistance. Detailed EBSD investigations identify subgrain formation in the steel matrix as the dominant deformation mechanism.
Moritz Müller +6 more
wiley +1 more source
Fire responses and resistance of concrete-filled steel tubular frame structures [PDF]
This paper presents the results of dynamic responses and fire resistance of concretefilled steel tubular (CFST) frame structures in fire conditions by using non-linear finite element method.
Buchanan A. H. +8 more
core +1 more source
Redistribution of Negative Moments in Beams Subjected to Lateral Load [PDF]
Provisions for the redistribution of negative moments in KCI 2007 and ACI 318-08 use a method for continuous flexural members subjected to uniformly-distributed gravity load. Moment redistributions and plastic rotations in beams of reinforced concrete moment frames subjected to lateral load differ from those in continuous flexural members due to ...
openaire +1 more source
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
On the Lundgren–Townsend model of turbulent fine scales [PDF]
The strained-spiral vortex model of turbulent fines scales given by Lundgren [Phys. Fluids 25, 2193 (1982)] is used to calculate vorticity and velocity-derivative moments for homogeneous isotropic turbulence. A specific form of the relaxing spiral vortex
Pullin, D. I., Saffman, P. G.
core +1 more source
Carbon‐free inert anodes are essential for decarbonizing aluminum electrolysis. This study investigates a recyclate‐based MgO‐316L steel composite anode tested under galvanostatic Hall–Héroult conditions in cryolite at 1000°C. Microstructural analysis reveals selective MgO fluorination, spinel and oxide layer formation, electrolyte infiltration, and ...
Serhii Yaroshevskyi +7 more
wiley +1 more source
Moment Redistribution in Continuous Externally CFRP Prestressed Beams with Steel and FRP Rebars. [PDF]
Lou T, Li Z, Pang M.
europepmc +1 more source
Flexural behavior of two-span continuous prestressed concrete girders with highly eccentric external tendors [PDF]
[Abstract]: It is generally known that the flexural strength of beams prestressed with external tendons is comparatively lower than that of members with internal bonded tendons.
Aravinthan, Thiru +2 more
core
Sensitivity and spatial resolution for electron-spin-resonance detection by magnetic resonance force microscopy [PDF]
The signal intensity of electron spin resonance in magnetic resonance force microscopy (MRFM) experiments employing periodic saturation of the electron spin magnetization is determined by four parameters: the rf field H1, the modulation level of the bias
Hammel, P. C., Roukes, M. L., Zhang, Z.
core +1 more source

