Results 71 to 80 of about 55,771 (260)

Prima della forma. L'architettura implicita delle cave di pietra sotterranee

open access: yesRi-vista: Ricerche per la Progettazione del Paesaggio
Suspended between myth and reality, stone quarries are places of convergence where human action carves into matter accumulated over geological cycles spanning millions of years.
Chiara Caravello, Andrea Gritti
doaj   +1 more source

Properties of Stone-Cech Compactifications of Discrete Spaces [PDF]

open access: yesProceedings of the American Mathematical Society, 1972
Let β N \beta N
openaire   +1 more source

3D Bioprinted Breast Cancer‐Stroma Model with Tailored Migration‐Permissive Bioink Reveals Impact of Adipose‐Derived Stromal Cells on Cancer Cell Migration and Invasion Dynamics

open access: yesAdvanced Healthcare Materials, EarlyView.
A migration‐permissive bioink composed of methacrylated collagen type I and thiolated hyaluronic acid enables 3D bioprinting of breast cancer‐stroma models. Single‐cell tracking reveals that adipose stromal cells enhance tumor cell motility and stromal invasion, accompanied by collagen remodeling, and a shift in tumor cell morphology.
Sabrina Stecher   +19 more
wiley   +1 more source

RESULTS OF THE STUDY OF BACKFILL STONE PORE SPACE BASED ON MICRO-CEMENT USING COMPUTER MICROTOMOGRAPHY METHODS

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2015
The paper presents the results of studying the well plugging solutions based on the microdur composition. Separately are presented the results of the study of pore space of the formed backfill stone prepared by offered formula No.2.
D. S. Leontiev, A. A. Ponomarev
doaj   +1 more source

Cellular Responses to Mechanical Cues Across Scales: From Fundamental Insights to Translational Potential

open access: yesAdvanced Healthcare Materials, EarlyView.
This review examines how cellular behavior is regulated by mechanical cues transmitted through soft biomaterials, from single‐cell mechanosensing to tissue‐level adaptation. It highlights why physiological relevance, rather than model complexity alone, is critical for translational mechanobiology and introduces a scoring framework linking material ...
Mathias Polz   +9 more
wiley   +1 more source

A Novel Method for Determining the Optimal Transition Point from Surface to Underground Exploitation of Dimension Stone

open access: yesApplied Sciences
This paper introduces a novel method for determining the optimal exploitation contour, that is, the point of transition from surface to underground exploitation of dimension stone.
Branimir Farkaš   +2 more
doaj   +1 more source

Patient‐Derived 3D Heart‐On‐a‐Chip Model of Dilated Cardiomyopathy With Embedded Bead‐Based Mapping of Tissue Contractility

open access: yesAdvanced Healthcare Materials, EarlyView.
A heart‐on‐a‐chip model of dilated cardiomyopathy is developed from patient‐derived induced pluripotent stem cells. The model recapitulates key disease phenotypes and enables functional assessment through integrated bead‐based tracking and pillar deflection measurements.
Ali Mousavi   +10 more
wiley   +1 more source

Autels en pierre des « lieux de Dieu » tsu’Ssi à Bansoa (Cameroun) : entre art des environnements sacrés et dépôts picturaux rituels

open access: yesAfrique Archéologie Arts, 2019
Overlooked in studies of stone structures in Cameroon, the Bansoa chiefdom in the center of the Bamileke plateau has revealed one of the largest concentrations of standing stones and cairns from the Grassland. It seems to be the reflection of the ancient
Narcisse Santores Tchandeu   +2 more
doaj   +1 more source

Patterned ELR‐Gelatin Hydrogels Enable Rapid Endothelial Monolayer Formation via Bioactive Matrix Chemistry and Surface Topography

open access: yesAdvanced Healthcare Materials, EarlyView.
Micro‐ and nano‐patterned elastin‐like recombinamer (ELR) hydrogels integrate bioactive matrix chemistry with defined surface topography. The combined cues promote rapid endothelial cell capture, alignment, and monolayer formation on soft substrates.
Jagoda Litowczenko   +8 more
wiley   +1 more source

Ferroelectric Quantum Dots for Retinomorphic In‐Sensor Computing

open access: yesAdvanced Materials, EarlyView.
This work has provided a protocol for fabricating retinomorphic phototransistors by integrating ferroelectric ligands with quantum dots. The resulting device combines ferroelectricity, optical responsiveness, and low‐power operation to enable adaptive signal amplification and high recognition accuracy under low‐light conditions, while supporting ...
Tingyu Long   +26 more
wiley   +1 more source

Home - About - Disclaimer - Privacy