Results 81 to 90 of about 363,698 (299)

Towards a new media archaeology? A report on some books and tendencies

open access: yesNECSUS, 2012
Over the last few years media archaeology has become an accepted method of research and has attracted an increasing number of scholars. Beginning in the 1980s with Friedrich Kittler’s groundbreaking books AUFSCHREIBESYSTEME (Discourse Networks) and ...
Petra Löffler
doaj   +1 more source

The Langevin Approach: a simple stochastic method for complex phenomena

open access: yes, 2015
We describe a simple stochastic method, so-called Langevin approach, which enables one to extract evolution equations of stochastic variables from a set of measurements.
Fuchs, André   +5 more
core   +1 more source

Beyond the Edge: Charge‐Transfer Excitons in Organic Donor‐Acceptor Cocrystals

open access: yesAdvanced Functional Materials, EarlyView.
Complex excitonic landscapes in acene–perfluoroacene cocrystals are unveiled by polarization‐resolved optical spectroscopy and many‐body theory. This systematic study of a prototypical model system for weakly interacting donor–acceptor compounds challenges common views of charge‐transfer excitons, providing a refined conceptual framework for ...
Sebastian Anhäuser   +6 more
wiley   +1 more source

“Freedom” as a culture-bound concept in works by Friedrich Shiller

open access: yesStudia Humanitatis, 2019
The article analyses the concept “freedom” in works by a great German poet Friedrich Schiller. The aim of the research is to distinguish characteristics of the concept. The continuous sampling method was used to collect the data for the study.
Belykh Oksana Mykolayivna
doaj  

Some observations on a new numerical method for solving Navier-Stokes equations [PDF]

open access: yes
An explicit-implicit technique for solving Navier-Stokes equations is described which, is much less complex than other implicit methods. It is used to solve a complex, two-dimensional, steady-state, supersonic-flow problem.
Kumar, A.
core   +1 more source

Detection of fixed points in spatiotemporal signals by clustering method

open access: yes, 2000
We present a method to determine fixed points in spatiotemporal signals. A 144-dimensioanl simulated signal, similar to a Kueppers-Lortz instability, is analyzed and its fixed points are reconstructed.Comment: 3 pages, 3 ...
A. Hutt   +15 more
core   +1 more source

Membrane Vesicles from Lacticaseibacillus Casei BL23 Exhibit Antimicrobial Activity Against Escherichia coli and Immunostimulatory Effects on Human Peripheral Blood Mononuclear Cells

open access: yesAdvanced Healthcare Materials, EarlyView.
Membrane vesicles derived from the probiotic Lacticaseibacillus casei BL23 demonstrate antimicrobial properties against Escherichia coli and a potential biological effect in improving the overall survival of C. elegans infected with Pseudomonas aeruginosa. These vesicles stimulated immune responses in primary cells without causing toxicity. Our results
Cecilia L. D'Antoni   +11 more
wiley   +1 more source

New technologies wolframalpha while studying quantitative methods by bachelors

open access: yesRUDN Journal of Informatization in Education, 2013
The purpose of this article — representation of the main results of research of didactic opportunities of the new WolframAlpha technologies when studying quantitative methods by students of a bachelor degree.
D A Vlasov, A V Sinchukov
doaj  

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

Biofabrication of Endothelialized, Intrinsically Vascularized 3D‐Printed Recombinant Spider Silk Scaffolds

open access: yesAdvanced Healthcare Materials, EarlyView.
This study evaluates 3D‐printed recombinant spider silk hydrogel eADF4(C16)‐RGD in a rat AV loop model for tissue engineering. Constructs with T17b endothelial progenitor cells showed enhanced vascularization and biodegradation. Results highlight the importance of scaffold design and cellular integration in improving vascular density and overall ...
Claire M. Weinhold   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy