Results 61 to 70 of about 7,206,975 (296)

Experimental study on small strain dynamic characteristics of citric acid modified magnesium oxysulfate cement solidified engineering waste soil

open access: yesResults in Engineering
To build an environmental protection society and improve the resource utilization rate of engineering residue, this paper uses magnesium oxysulfate cement instead of ordinary Portland cement solidified engineering residue, and use the additive citric ...
Na Li   +6 more
doaj   +1 more source

Electrode and Microstructure Dependence of Oxygen Diffusion in Ferroelectric Hafnium Zirconium Oxide Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
Significant nanoscale oxygen diffusion coefficient variations are measured in ferroelectric hafnium zirconium oxide films with grain boundaries and electrode interfaces exhibiting values 104 times larger than the grain cores. Overall coefficients are 10X larger for films prepared with metal nitride electrodes compared to refractory metals. New insights
Liron Shvilberg   +6 more
wiley   +1 more source

Characteristics of the Damping Ratio of Undisturbed Offshore Silty Clay in Eastern Guangdong, China

open access: yesApplied Sciences
Soil–pile interaction damping plays a crucial role in reducing wind turbine loads and fatigue damage in monopile foundations, thus aiding in the optimized design of offshore wind structures and lowering construction and installation costs.
Peng Guo, Youhu Zhang, Qian Bi
doaj   +1 more source

Long-term dynamic behavior of monopile supported offshore wind turbines in sand

open access: yesTheoretical and Applied Mechanics Letters, 2015
The complexity of the loads acting on the offshore wind turbines (OWTs) structures and the significance of investigation on structure dynamics are explained. Test results obtained from a scaled wind turbine model are also summarized.
Lu-Qing Yu   +6 more
doaj   +1 more source

Fusogenic RNA Nanomodules for Fusion‐Mediated and Multiplexed siRNA Delivery

open access: yesAdvanced Functional Materials, EarlyView.
A fusogenic lipid‐layered RNA nanomodules (L‐CRAMs) enable high‐capacity and long‐lasting siRNA delivery through membrane fusion. These nanomodules carry exceptionally large siRNA payloads, avoid conventional endosomal uptake, and release multiple functional siRNAs through Dicer‐mediated processing.
Sunghyun Moon   +5 more
wiley   +1 more source

Macroscale signatures of crushing from resonant column tests

open access: yesEPJ Web of Conferences
The resonant column apparatus has been widely used to measure the dynamic properties of particulate geomaterials, and to describe their variation as a function of confining stress and strain. This study explores the use of resonant column testing to detect signatures of crushing from measurements of the shear modulus (
Kike Garzon Sabogal   +3 more
openaire   +1 more source

Resonant column test

open access: yes, 2020
RESONANT COLUMN TEST by Vincent P. Drnevich Soil Dynamics Instruments, Inc. 3310 Roxburg Drive Lexington, Kentucky 4 0 5 0 3 July 1978 Final Report Approved For Public Release; Distribution Unlimited TA 7 .W34m S-78-6 1978 Prepared for Office, Chief of ...
Soil Dynamics Instruments, Inc.
core  

Two‐Photon Grayscale Lithography (2GL) of High Mechanical and Optical Quality 3D Silica Glass Microstructures

open access: yesAdvanced Functional Materials, EarlyView.
Two‐photon grayscale lithography (2GL) enables high‐speed and precise 3D printing of thermolyzed silica glass microstructures with optical‐grade surface quality, high quality factors, and mechanical strength utilizing a custom‐made pre‐glass resist based on polyhedral oligomeric silsesquioxane (POSS) modified with a high‐sensitivity Norrish type II ...
Jonathan L. G. Schneider   +4 more
wiley   +1 more source

Resonant Column Teston Dynamic Shear Modulus and Damping Ratio of the Remolded Red Clay

open access: yes工程科学与技术, 2013
:In order to research the dynamic property of the remoulded red clay under small shear strain amplitude condition,through imposing torsional vibration and changing the driving frequency step by step on the soil column with certain humidity, density and ...
李剑, 陈善雄, 姜领发, 熊署丹
doaj  

Home - About - Disclaimer - Privacy