Results 81 to 90 of about 92,840 (303)

Optimizing the energy with quantum Monte Carlo: A lower numerical scaling for Jastrow-Slater expansions [PDF]

open access: yes, 2017
We present an improved formalism for quantum Monte Carlo calculations of energy derivatives and properties (e.g. the interatomic forces), with a multideterminant Jastrow-Slater function.
Assaraf, Roland   +2 more
core   +4 more sources

Pierceable, Water‐Resistant, and Transparent Nanofilm Electrodes Comprising Carbon Nanotubes for Long‐Term Monitoring of Plant Electrophysiology

open access: yesAdvanced Science, EarlyView.
Ultra‐flexible electrodes composed of single‐walled carbon nanotubes on a polymeric substrate exhibit excellent transparency, water resistance, and conformability to hairy surfaces. These non‐invasive nanofilms are easily pierced by trichomes, overcoming the structural barriers in plant electrophysiology.
Yusuke Hori   +3 more
wiley   +1 more source

Physical interpretation of the Mullins softening in a carbon-black filled SBR [PDF]

open access: yes, 2014
A 40 phr carbon-black filled styrene butadiene rubber has been submitted to several experiments in order to identify the physical damage responsible for the mechanical softening recorded upon first stretch.
DIANI, Julie   +2 more
core   +6 more sources

Monolithic UV‐Laser Programming of Photothermally Meta‐Morphing SMA Structures: Dual‐Encoded Kirigami Mechanics and Photonic Absorbance

open access: yesAdvanced Science, EarlyView.
A monolithic manufacturing strategy is presented for photothermal shape memory alloy (SMA) meta‐morphing structures. Using a single‐step UV‐laser process, the mechanical compliance is programmed via kirigami patterning while optical absorbance is simultaneously tuned through surface oxidation.
Hyunsoo Kim   +8 more
wiley   +1 more source

An advanced treatment project of wastewater from PA66 salt producted by butadiene process

open access: yesGongye shui chuli
To make advanced treatment of wastewater from butadiene-based PA66 salt production, the research of ozone catalyst was conducted, and a combined process of high-efficiency sedimentation+pre-ozone catalytic oxidation+two-stage pre-denitrification+post ...
LIU Zheng   +4 more
doaj   +1 more source

Conversion of Bio-Ethanol to 1,3-Butadiene over Grafted ZrO2/FeMgAl-Layered Double Oxide Catalyst

open access: yesChemical Engineering Transactions, 2020
Bio-ethanol is a liquid organic compound mainly produced from the fermentation of renewable sources such as sugar, starch, and lignocellulose. It can be used as a feedstock for the production of several bulk chemicals, including hydrocarbon and oxygenate
Pimpawan Suwansawat, Sirirat Jitkarnka
doaj   +1 more source

A Wood Plasticine With Controlled Phase‐Change Behavior and Malleability for Energy‐Closed‐Loop and Conformally Adaptive Thermal Management

open access: yesAdvanced Science, EarlyView.
A photothermal wood plasticine exhibiting controlled phase‐change behavior and malleable property is developed. The developed wood plasticine can provide all‐day, on‐demand, and low‐loss solar heating for geometrically diverse objects, including thermoelectric generator, human body, and battery, through its controlled crystallization‐melting ...
Jiazuo Zhou   +12 more
wiley   +1 more source

Dynamic mechanical analysis of Norsorex/acrylonitrile butadiene rubber blends and their application in vibration control of steel frames

open access: yesAdvances in Mechanical Engineering, 2016
The damping properties of acrylonitrile butadiene rubber/Norsorex ® blends were investigated by dynamic mechanical analysis. The effects of Norsorex on the damping properties of acrylonitrile butadiene rubber/Norsorex blends were also studied.
Junhong Xu   +3 more
doaj   +1 more source

Rubber friction on smooth surfaces

open access: yes, 2006
We study the sliding friction for viscoelastic solids, e.g., rubber, on hard flat substrate surfaces. We consider first the fluctuating shear stress inside a viscoelastic solid which results from the thermal motion of the atoms or molecules in the solid.
A. I. Volokitin   +23 more
core   +1 more source

Sequential and direct ionic excitation in the strong-field ionization of 1-butene molecules [PDF]

open access: yes, 2018
We study the Strong-Field Ionization (SFI) of the hydrocarbon 1-butene as a function of wavelength using photoion-photoelectron covariance and coincidence spectroscopy.
Boguslavskiy, Andrey E.   +6 more
core   +1 more source

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