Results 31 to 40 of about 1,873,474 (208)

Numerical simulation of oil-water separation characteristics in Y-tube

open access: yesGongye shui chuli
Pipeline-type oil-water separation technology has the advantages of small footprint, high separation efficiency and low cost. A Y-type tubular oil-water separation structure was designed based on the principle of pipeline-type oil-water separation.
HUA Jian   +4 more
doaj   +1 more source

Thermal treatment and mechanical properties of aluminum-2021 [PDF]

open access: yes, 1970
Mechanical properties, after thermal treatments, are summarized for sheet and plate of copper-rich, high-strength, heat-treatable aluminum-2021. The alloy is quench sensitive, quench rate and variations in aging affect corrosion behavior.
Brennecke, M. W.
core   +1 more source

Flexible aromatic disulfide monomers for high-performance self-healable linear and cross-linked poly(urethane-urea) coatings [PDF]

open access: yes, 2019
Implementation of the self-healing concept in coatings is challenging because they have to combine mechanical strength and chain mobility. This challenge is addressed in this work by studying the effect of the polymer microstructure on the mechanical ...
Asua González, José María   +4 more
core   +1 more source

Effect of a Nonlinear Energy Sink on the Nonlinear Panel Flutter Suppression Under Variable Temperature Rise and Airflow Yawed Angle

open access: yesInternational Journal of Aerospace Engineering
This study investigates the nonlinear aeroelastic response behaviors and robustness of a square isotropic panel with a nonlinear energy sink (NES) considering temperature rise and airflow yawed angle.
Zhou Jian   +3 more
doaj   +1 more source

A Novel Stick-Slip Type Rotary Piezoelectric Actuator

open access: yesAdvances in Materials Science and Engineering, 2020
A novel stick-slip rotary piezoelectric actuator is designed for optical use. The actuator is proposed, fabricated, and tested with the aim of realizing both fine resolution and a long stroke.
Yuan Wang   +4 more
doaj   +1 more source

Form Finding of Asymmetric Cable Network Reflector with Flexible Ring Truss

open access: yesApplied Sciences, 2022
In this work, the form finding of an asymmetric cable network reflector is considered by taking into account the elastic deformation of the flexible ring truss.
Zifan Hu, Yajun Luo, Xinong Zhang
doaj   +1 more source

Effect of Vinyl and Silicon Monomers on Mechanical and Degradation Properties of Bio-Degradable Jute-Biopol® Composite [PDF]

open access: yes, 2001
Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG geförderten) Allianz- bzw. Nationallizenz frei zugänglich.This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence
Hinrichsen, G., Khan, M. A., Kopp, C.
core   +1 more source

Aeroelastic Stability Analysis of a Laminated Composite Sandwich Panel With a Magnetorheological Fluid Core Under Yawed Supersonic Airflow

open access: yesInternational Journal of Aerospace Engineering
In this study, we conducted an aeroelastic stability analysis of a laminated composite magnetorheological fluid (MRF) sandwich panel in supersonic airflow for varying yawed angles.
Jian Zhou, Liang Li, Minglong Xu
doaj   +1 more source

Determination of wood strength properties through standard test procedures [PDF]

open access: yes, 2012
In this study a review of existing recognised standards for wood mechanical testing was conducted. This review considers tensile, compressive, bending and shear test methodologies from a range of sources.
Hackney, Philip   +2 more
core  

Cooling mechanical resonators to quantum ground state from room temperature

open access: yes, 2014
Ground-state cooling of mesoscopic mechanical resonators is a fundamental requirement for test of quantum theory and for implementation of quantum information. We analyze the cavity optomechanical cooling limits in the intermediate coupling regime, where
Dong, Chun-Hua   +5 more
core   +1 more source

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