Results 91 to 100 of about 386,573 (306)

Numerical Simulation of Nano Scanning in Intermittent-Contact Mode AFM under Q control

open access: yes, 2012
We investigate nano scanning in tapping mode atomic force microscopy (AFM) under quality (Q) control via numerical simulations performed in SIMULINK. We focus on the simulation of whole scan process rather than the simulation of cantilever dynamics and ...
A Varol   +8 more
core   +1 more source

Actuating and Sensing Composites of Liquid Crystal Elastomers and Poly(ionic liquid)s

open access: yesAdvanced Functional Materials, EarlyView.
Ionic conductive, mechanically tough, flexible, and stretchable filaments of a composite material comprising a liquid crystal elastomer and a poly(ionic liquid) are produced through 3D printing, which exhibit large actuation strain under stimulation and electrical resistance variation in response to deformation or environmental condition changes. Their
Zeping Liu   +6 more
wiley   +1 more source

Maximum gravitational-wave energy emissible in magnetar flares [PDF]

open access: yes, 2011
Recent searches of gravitational-wave (GW) data raise the question of what maximum GW energies could be emitted during gamma-ray flares of highly magnetized neutron stars (magnetars).
Alessandra Corsi   +17 more
core   +2 more sources

Regulated Ion‐Diffusion Hydrogels for Subtle and Multimodal Temperature‐Strain Sensing in Wound Monitoring

open access: yesAdvanced Functional Materials, EarlyView.
A soft, dual‐channel hydrogel patch enables simultaneous detection of wound temperature and strain by integrating ion‐diffusion‐mediated thermoelectric and resistive sensing. The conformal design maintains stable performance during motion, capturing subtle inflammatory and mechanical changes for continuous wound monitoring.
Yu Fang   +7 more
wiley   +1 more source

Effects of Transcranial Direct Current Stimulation of Primary Motor Cortex on Reaction Time and Tapping Performance: A Comparison Between Athletes and Non-athletes

open access: yesFrontiers in Human Neuroscience, 2019
Recent studies provided compelling evidence that physical activity leads to specific changes on a functional and structural level of brain organization.
Oliver Seidel   +3 more
doaj   +1 more source

Tapping the SPR [PDF]

open access: yes
Petroleum industry and trade ; Prices ; Power resources - Prices ; Strategic Petroleum ...
Ronald H. Schmidt
core  

Mobilizing Resources for the Human Rights of Lesbian, Gay, Bisexual and Transgender (LGBT) People: Challenges and Opportunities [PDF]

open access: yes, 2009
Based on a survey of funders, identifies barriers to increased funding for global LGBT human rights work and the implications. Outlines strategies including peer-to-peer networking, capacity-building for intermediaries, and tapping bilateral aid ...
Amber Johnson Binkley, Marcie Parkhurst
core  

Amyloidogenic Peptide Fragments Designed From Bacterial Collagen‐like Proteins Form Hydrogel

open access: yesAdvanced Functional Materials, EarlyView.
This study identified amyloidogenic sequence motifs in bacterial collagen‐like proteins and exploited these to design peptides that self‐assemble into β‐sheet fibers and form hydrogels. One hydrogel supported healthy fibroblast growth, showing promise for biocompatible materials. Our work demonstrates that bacterial sequences can be harnessed to create
Vamika Sagar   +5 more
wiley   +1 more source

Investigation into tt technological properties of coolants with liquid crystal additives / Tepimo ir aušinimo skysčio su skystųjų kristalų priedais technologinių savybių tyrimas

open access: yesMokslas: Lietuvos Ateitis, 2012
The paper presents the results of comparative research on the roughness and tool life of the machined surface when steel and cast iron work pieces were turned, reamed and tapped and the cutting zone was lubricated by various coolants (mineral oils, oil ...
Vaidas Strolia   +2 more
doaj   +1 more source

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