Results 101 to 110 of about 368,698 (305)

Assessment of liquefaction potential based on shear wave velocity: Strain energy approach

open access: yesJournal of Rock Mechanics and Geotechnical Engineering
Liquefaction assessment based on strain energy is significantly superior to conventional stress-based methods. The main purpose of the present study is to investigate the correlation between shear wave velocity and strain energy capacity of silty sands ...
Mohammad Hassan Baziar, Mahdi Alibolandi
doaj   +1 more source

Molecular Dynamics Studies of Shape Memory Polymers: From Bead–Spring Models to Atomistic Simulations

open access: yesAdvanced Engineering Materials, EarlyView.
Coarse‐grained (left) and atomistic (right) models of the shape memory polymer ESTANE ETE 75DT3 are shown schematically. The two representations bridge molecular detail and mesoscopic description. Both models capture shape memory behavior, linking segmental mobility and conformational relaxation of anisotropic chains to macroscopic recovery, and ...
Fathollah Varnik
wiley   +1 more source

Stretching the Printability Metric in Direct‐Ink Writing with Highly Extensible Yield‐Stress Fluids

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces “drawability” as a new metric for assessing printability in direct‐ink writing, focusing on gap‐spanning performance and speed robustness. By designing yield‐stress fluids with high extensibility, we demonstrate that extensional strain‐to‐break significantly enhances printability.
Chaimongkol Saengow   +9 more
wiley   +1 more source

Prediction of impact force and duration during low velocity impact on circular composite laminates [PDF]

open access: yes
Two simple and improved models--energy-balance and spring-mass--were developed to calculate impact force and duration during low velocity impact of circular composite plates.
Elber, W., Illg, W., Shivakumar, K. N.
core   +1 more source

The Third Gravitational Lensing Accuracy Testing (GREAT3) Challenge Handbook

open access: yes, 2014
The GRavitational lEnsing Accuracy Testing 3 (GREAT3) challenge is the third in a series of image analysis challenges, with a goal of testing and facilitating the development of methods for analyzing astronomical images that will be used to measure weak ...
Armstrong, Bob   +30 more
core   +1 more source

Control of Polarization and Polar Helicity in BiFeO3 by Epitaxial Strain and Interfacial Chemistry

open access: yesAdvanced Functional Materials, EarlyView.
In BiFeO3 thin films, the interplay of interfacial chemistry, electrostatics, and epitaxial strain is engineered to stabilize homohelicity in polarization textures at the domain scale. The synergistic use of a Bi2O2‐terminated Aurivillius buffer layer and a highly anisotropic compressive epitaxial strain offers new routes to control the polar‐texture ...
Elzbieta Gradauskaite   +5 more
wiley   +1 more source

Evaluation of Interlayer Shear Bond Devices for Asphalt Pavements

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2009
For testing the bond between asphalt pavement layers quite a variety of methods were proposed and used during the last 30 years. In many publications some of these test methods and devices were described by presenting photographs and sketches.
Christiane Raab   +2 more
doaj   +1 more source

High‐Resolution and Real‐Time In Situ Generation of Cellular Spheroids by Laser‐Assisted Bioprinting for Guided Microvascularization

open access: yesAdvanced Functional Materials, EarlyView.
Micro‐injection laser‐assisted bioprinting enables ultrafast and precise patterning of small endothelial cell spheroids by injecting a highly concentrated single‐cell suspension into GelMA/ColMA hydrogels. In co‐culture with fibroblasts, controlled pre‐vasculogenic network formation is obtained at microscale resolution.
Charles Handschin   +9 more
wiley   +1 more source

Clay strength in calculation of penetration resistance of offshore wind bucket foundation

open access: yesYantu gongcheng xuebao
The accurate prediction of penetration resistance is crucial for the successful application of bucket foundations. The undrained shear strength (su) obtained from the direct simple shear (DSS) tests is a key soil parameter in bucket installation design ...
MENG Xiangchuan , LIU Run , HOU Keyu , LIU Zhimin , WANG Yu , WEN Feng , LIU Huaicheng
doaj   +1 more source

Comparative study of stress-strain characteristic of peat soil [PDF]

open access: yes, 2014
This paper shows the stress-strain behavior of peat from the perspective of geotechnical engineering based on laboratory test. Stress happens when a load applied to a certain specimen and deformed the specimen while strain is the response from applied ...
Mansor, S. H., Zainorabidin, Adnan
core  

Home - About - Disclaimer - Privacy