Results 121 to 130 of about 17,173,630 (326)

0.1wt% Boron addition Effect on dynamic compressive mechanical properties of Ti-6Al-4V alloy

open access: yesMATEC Web of Conferences, 2016
0.1wt% Boron addition effect on dynamic compression properties of Ti-6Al-4V (Ti-64A) alloy are investigated by Split Hopkinson Pressure Bar (SHPB). In the study, and relative damage mechanism is also analyzed.
Yu Yang   +4 more
doaj   +1 more source

Prediction of the By-products Formation in the Adiabatic Industrial Benzene Nitration Process

open access: yesChemical Engineering Transactions, 2013
Side reactions are undesirable in most industrial processes, as they decrease process yield and selectivity. For this reason, mononitrobenzene’s manufacturers set nitrophenols minimization as a critical goal, along with the MNB production targets.
A. Nogueira   +3 more
doaj   +1 more source

Quantum Thermalization Dynamics of Fermi Gases Quenched to the BEC‐BCS Crossover

open access: yesAdvanced Science, EarlyView.
This study, reporting the first experimental realization of interaction quench far faster than the Fermi timescale in fermionic many‐body systems, explores real‐time quantum thermalization dynamics in the BEC‐BCS crossover. It observes prethermal states with distinct lifetimes after quantum quench, uncovers universal prethermal scaling, and observes ...
Licheng Yi   +4 more
wiley   +1 more source

Assessment of Prediction Capabilities of COCOSYS and CFX Code for Simplified Containment

open access: yesScience and Technology of Nuclear Installations, 2016
The acceptable accuracy for simulation of severe accident scenarios in containments of nuclear power plants is required to investigate the consequences of severe accidents and effectiveness of potential counter measures.
Jia Zhu, Xiaohui Zhang, Xu Cheng
doaj   +1 more source

Experimental Evidence of Electron‐enhanced Interfacial Thermal Conductance Through Two‐Dimensional Electron Gas

open access: yesAdvanced Electronic Materials, EarlyView.
The LaAlO3/SrTiO3 (LAO/STO) interface offers a unique opportunity to probe the electron‐phonon coupling and its contribution to the interfacial thermal conductance. In this study, the 2DEG formed at the LAO/STO interface without additional doping is used to demonstrate an enhancement as high as 35‐40% in the interfacial thermal conductance compared to ...
Xing Fan   +12 more
wiley   +1 more source

Experimental method for the evaluation of the susceptibility of materials to shear band formation

open access: yesEPJ Web of Conferences, 2012
In order to characterize materials with respect to their susceptibility to shear band formation at high strain rates, a modified Hopkinson pressure bar apparatus and hat-shaped steel specimens with a shear zone having a width significantly larger than ...
Tham R.
doaj   +1 more source

High‐Quality Epitaxial Five‐Layer Aurivillius Films with In‐Plane Ferroelectricity for Electrocaloric Cooling

open access: yesAdvanced Electronic Materials, EarlyView.
High‐quality epitaxial five‐layer Sr2Bi4Ti5O18Aurivillius films are grown on SrTiO3 by pulsed laser deposition. The electrocaloric effect derived from measurements of the in‐plane ferroelectric polarization reveals a maximum temperature change of ΔT ∼ 0.95 °C under an electric field of 150 kV cm⁻¹ at 135 °C.
Sara Lafuerza   +10 more
wiley   +1 more source

Using Dopants as Agents to Probe Key Electronic Properties of Organic Semiconductors

open access: yesAdvanced Electronic Materials, EarlyView.
Dopants are typically used in organic electronics to enhance conductivity, but here their potential is demonstrated as probes for fundamental material properties. By integrating experimental data and multiscale simulations, it is shown how dopant ionization and conductivity measurements enable accurate extraction of ionization potential and Coulomb ...
Artem Fediai   +3 more
wiley   +1 more source

Crystallization of L‐Cysteine in Heavy Water Induces Intrinsic Fluorescence

open access: yesAngewandte Chemie, EarlyView.
Crystallization of L‐Cysteine in D2O${\rm D}_2{\rm O}$ generates a remarkably different structure compared to H2O${\rm H}_2{\rm O}$. The crystals formed in D2O${\rm D}_2{\rm O}$ display enhanced intrinsic fluorescence, and using state‐of‐the‐art excited state simulations, we determine the molecular origins of this luminescence and propose design ...
Debarshi Banerjee   +10 more
wiley   +2 more sources

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