Results 111 to 120 of about 145,436 (316)

Bioprinting Organs—Science or Fiction?—A Review From Students to Students

open access: yesAdvanced Healthcare Materials, EarlyView.
Bioprinting artificial organs has the potential to revolutionize the medical field. This is a comprehensive review of the bioprinting workflow delving into the latest advancements in bioinks, materials and bioprinting techniques, exploring the critical stages of tissue maturation and functionality.
Nicoletta Murenu   +18 more
wiley   +1 more source

Sensibility Study of the Reynolds Stress Model Parameters for Swirling Flows in Cyclones

open access: yesChemical Engineering Transactions, 2015
Several studies found in the literature apply Computational Fluid Dynamics (CFD) for the swirling flow in cyclones, such as Costa et al. (2013) who studied solid-solid interactions, and Sgrott Jr. et al. (2013) that investigated a technique for cyclones’
E. Balestrin   +4 more
doaj   +1 more source

Coefficient of tangential restitution for the linear dashpot model

open access: yes, 2007
The linear dashpot model for the inelastic normal force between colliding spheres leads to a constant coefficient of normal restitution, $\epsilon_n=$const., which makes this model very popular for the investigation of dilute and moderately dense ...
L. S. Tsimring   +6 more
core   +1 more source

Computational Modeling Meets 3D Bioprinting: Emerging Synergies in Cardiovascular Disease Modeling

open access: yesAdvanced Healthcare Materials, EarlyView.
Emerging advances in three‐dimensional bioprinting and computational modeling are reshaping cardiovascular (CV) research by enabling more realistic, patient‐specific tissue platforms. This review surveys cutting‐edge approaches that merge biomimetic CV constructs with computational simulations to overcome the limitations of traditional models, improve ...
Tanmay Mukherjee   +7 more
wiley   +1 more source

Hybrid Scaffolds Decouple Biochemical & Biophysical Regulation of Cell Phenotype

open access: yesAdvanced Healthcare Materials, EarlyView.
Replicating tissue‐specific extracellular matrix is crucial for understanding its role in disease. This work demonstrates independent control over stiffness, composition and 3D collagen architecture using hybrid scaffolds: patterned collagen perfused with defined hydrogels.
Xinyuan Song   +17 more
wiley   +1 more source

Galactic Rotation Curve and Spiral Density Wave Parameters from 73 Masers

open access: yes, 2013
Based on kinematic data on masers with known trigonometric parallaxes and measurements of the velocities of HI clouds at tangential points in the inner Galaxy, we have refined the parameters of the Allen-Santillan model Galactic potential and constructed
Bajkova, Anisa, Bobylev, Vadim
core   +1 more source

Emergent Motility of Self‐Organized Particle‐Giant Unilamellar Vesicle Assembly

open access: yesAdvanced Materials, EarlyView.
Giant unilamellar vesicles (GUVs), when combined with silica particles under alternating electric fields, spontaneously self‐assemble into motile structures. Asymmetric particle decoration induces fluid flows that propel the assemblies, enabling persistent motion and reversible control.
Selcan Karaz   +5 more
wiley   +1 more source

Velocity Dispersion of the Open Cluster NGC 2571 by Radial Velocities and Proper Motions

open access: yesThe Astronomical Journal
We use a kernel density estimator method to evaluate the stellar velocity dispersion in the open cluster NGC 2571. We derive the 3D velocity dispersion using both proper motions as extracted from Gaia Data Release 3 and single-epoch radial velocities as ...
Maxim V. Kulesh   +5 more
doaj   +1 more source

THE DISTRIBUTION OF THE TANGENTIAL VELOCITIES WITH P II STARS

open access: yesCommunications, Faculty Of Science, University of Ankara Series A1Mathematics and Statistics, 1963
In this paper for P II stars the distribution of the velocities Vg perpendicular to the radius vector from the galactic çenter to the sun is studied. The distribution curves Vg were derived from the space velocity vectors of the stars, as far as these space velo- city vectors are known.
openaire   +2 more sources

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