Results 81 to 90 of about 263,450 (342)
Spheroid Cell Aggregation Enhanced by Enzyme‐Free Ultrasound‐Detached Cells
This study demonstrates that ultrasound‐based, enzyme‐free cell detachment accelerates spheroid formation by preserving surface proteins, reducing variability, and enhancing cell aggregation. Comparable engraftment and improved spatial organization in co‐cultured spheroids are observed.
Julien van Delft+7 more
wiley +1 more source
This study develops a tissue‐engineered model of the atherosclerotic cap using human mesenchymal stromal cells (MSCs). After 2 weeks of culture to produce a collagenous matrix, a mineralizing medium induces microcalcifications over 4 weeks. These constructs, imaged with second harmonic generation microscopy, lead to reduced ultimate stress at rupture ...
Imke L. Jansen+4 more
wiley +1 more source
Characteristics of friction and adhesion/cohesion between snow and SS400 steel in a shearing velocity range of 2.5-25.4 m/s, as well as in snow itself in a shearing velocity range of 0.5-2.5 m/s, were analyzed by using a specially developed annular ...
Toshikazu Fujino+3 more
doaj +1 more source
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez+5 more
wiley +1 more source
La crisis europea y el mito de la recuperación irlandesa: una mirada
En este artículo en primer lugar examino los puntos principales de la crisis de la eurozona (UME), mostrando que la credibilidad de un tipo de cambio fijo, junto con la libre circulación de capitales en la UME determinó un exceso de confianza, una caída
Marco Biagetti
doaj
Prefabricated Images in Young Children’s Text-Making at School
In classrooms where computers are used as tools for text-making, images and photographs from e.g. Google, here called “prefabricated images”, can be selected and copied into texts and combined with writing. In this article children’s use of prefabricated
Charlotte Engblom
doaj +1 more source
In an earlier paper, the first author and \textit{K. Tanaka} [ACM Trans. Database Syst. 11, 186-212 (1986; Zbl 0602.68098)] introduced a record- based, algebraically-oriented, event-driven model for describing historical data for objects (here called ``object histories'').
Changjie Tang, Seymour Ginsburg
openaire +2 more sources
Temporal power modulation increases weld depth in high‐power laser beam welding of dissimilar round bars by nearly 20% compared to same average continuously welded welding power. The mechanism of action also applies to sheet welding and depends on the inertia of keyhole depth for the modulated laser beam power.
Jan Grajczak+7 more
wiley +1 more source
Genius loci as the inner regional-cohesion force which enables formation of the fractal-social structures [PDF]
Although the term “genius loci” has been known and used since ancient civilizations, it was considered almost unimportant in a technically industrialized and competitive world.
Jaroslav Vencálek
doaj
Cohesion Policy Contributing to Territorial Cohesion – Future Scenarios
OTB Research Institute for the Built ...
Faludi, A. (author)+1 more
openaire +5 more sources