Results 61 to 70 of about 91,375 (296)

Seismic Response Mitigation of a Long-Span Tower Bridge with Two Types of Constraint System

open access: yesAdvances in Civil Engineering, 2020
The stress of the main tower of a cable-stayed bridge depends on the connection type between the tower and deck. In order to study the most suitable longitudinal damping mode for a long-span cable-stayed bridge.
Li Xu   +4 more
doaj   +1 more source

Heavy quark damping rate in hot viscous QCD plasma

open access: yes, 2013
We derive an expression for the heavy quark damping rate in hot quark gluon plasma in presence of flow. Here all the bath particles here are out of equilibrium due to the existence of non-zero velocity gradient. The magnetic sector shows similar infrared
Abhee K. Dutt-Mazumder   +2 more
core   +1 more source

Remote‐Controllable Immune‐Priming Spot Formation Via Nanocomplexed Hydrogel‐Assisted Histotripsy: Immunoasis

open access: yesAdvanced Materials, EarlyView.
A novel immunotherapeutic strategy combines injectable, adjuvant‐loaded hydrogels with externally controlled histotripsy to create immune‐priming sites within tumors. This approach generates millimeter‐sized immune‐activated lesions with flexible, patient‐tailored treatment scheduling, enabling precise immune activation through tumor ablation‐mediated ...
Sung Hoon Kim   +9 more
wiley   +1 more source

Equivalent Viscous Damping Coefficient of Sucker Rod String Wave Equation

open access: yesShiyou jixie, 2016
In order to improve the estimation accuracy of viscous damping coefficient of sucker rod sting’s wave equation,a method of determining viscous damping coefficient based on equal friction loss has been proposed.By establishing motion equation of laminar ...
Lao Liming   +3 more
doaj  

Utilization of hall current and ions slip effects for the dynamic simulation of peristalsis in a compliant channel

open access: yesAlexandria Engineering Journal, 2020
The recent hypothetical analysis is to explore the effect of hall current and ion's slip for a peristaltic mechanism of non-Newtonian Rabinowitsch fluid model (lubricant blended with the viscosity index reformer) with the dynamic damping and stiffness ...
Naveed Imran   +5 more
doaj   +1 more source

Prototype Test and Numerical Analysis of a Shallow Cable with Novel Viscous Inertial Damper

open access: yesShock and Vibration, 2021
As an essential component of offshore bridges, stay cables are prone to vibrations due to their low inherent damping characteristics. Various dampers have been used for cable vibration control; however, the experimental research and theoretical study of ...
Jing Liu   +4 more
doaj   +1 more source

Alfvenic Heating of Protostellar Accretion Disks

open access: yes, 1999
We investigate the effects of heating generated by damping of Alfven waves on protostellar accretion disks. Two mechanisms of damping are investigated, nonlinear and turbulent, which were previously studied in stellar winds (Jatenco-Pereira & Opher 1989a,
Chandrasekhar S.   +10 more
core   +1 more source

Squeezing out the last 1 nanometer of water: A detailed nanomechanical study [PDF]

open access: yes, 2014
In this study, we present a detailed analysis of the squeeze-out dynamics of nanoconfined water confined between two hydrophilic surfaces measured by small-amplitude dynamic atomic force microscopy (AFM).
Chapman, R A   +4 more
core   +1 more source

Positively Charged Polymer‐Brush MOFs for Large‐Area, Pressure‐Resistant Gas Separation Membranes

open access: yesAdvanced Materials, EarlyView.
A universal POPA strategy enables positively charged polymer‐brush MOFs with self‐adaptive interfacial interlocking to resist aggregation under fast processing. This design ensures seamless dispersion within large‐area selective layers, achieving 1 m‐wide roll‐to‐roll fabrication of pressure‐resistant MMCMs with tunable CO2 separation performance ...
Yi Yang   +11 more
wiley   +1 more source

Experimental Study of Viscous Damper Vibration Reduction Technology of Gear Shafting

open access: yesJixie chuandong, 2015
According to the complex character of gearbox vibration and noise,a kind of viscous damper for controlling vibration of gear shafting system is proposed.A gearbox bench with viscous damper is built to experimentally verify the damping characteristics of ...
Huang Xiujin   +3 more
doaj  

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