Results 81 to 90 of about 302,586 (308)

A Fully Human Engineered Bone Niche With Endogenous Osteoclastogenesis Reveals Osteoclast‐Dependent Osteomimicry in Prostate Cancer Cells

open access: yesAdvanced Healthcare Materials, EarlyView.
A human 3D bone niche integrating osteoblasts and osteoclasts enables co‐culture with prostate cancer cell lines and patient‐derived organoids. The engineered niche (i) models aspects of reciprocal phenotypic regulation between osteoblasts and cancer cells, (ii) captures osteoclast‐enhanced osteomimicry in tumor cells, and (iii) establishes a ...
Andrea Mazzoleni   +7 more
wiley   +1 more source

Effect of Pitch Carbon Coating on Electrochemical Properties of Spherical Graphite

open access: yesKuangchan zonghe liyong
This is an article in the field of mineral materials. The effect of pitch softening point on the structure and electrochemical performance of pitch carbonized spherical crystalline graphite anode materials were systematically investigated.
Huailiang LIU   +4 more
doaj   +1 more source

Dispersion of air bubbles in a flotation cell under predetermined hydrodynamic conditions

open access: yesE3S Web of Conferences, 2016
From a practical point of view the most important stage in flotation is a mineralization of gas bubbles, where the bubbles size is an important factor.
Mlynarczykowska Anna   +2 more
doaj   +1 more source

Thermographic non-destructive evaluation for natural fiber-reinforced composite laminates [PDF]

open access: yes
Natural fibers, including mineral and plant fibers, are increasingly used for polymer composite materials due to their low environmental impact. In this paper, thermographic non-destructive inspection techniques were used to evaluate and characterize ...
Avdelidis, Nicolas P.   +7 more
core   +1 more source

Education in mineral processing and filling the gap of talented mineral processing engineers

open access: yesProceedings of XVI International Mineral Processing and Recycling Conference - zbornik radova
Mining countries such as Australia and the US have recognized the lack of mineral processing engineers as the demand for mineral resources increases for energy transition and climate change mitigation. However, this need is also due to the complexity of extraction, refining, quality control, environmental impact, supply chain and regulatory ...
openaire   +1 more source

Microengineered Gradient Hydrogels for Mechanobiology

open access: yesAdvanced Healthcare Materials, EarlyView.
Gradient hydrogels are used to mimic the mechanical heterogeneity in native tissues, offering powerful in vitro platforms to study cell‐material interactions in diverse pathophysiological contexts. Here, we present a comprehensive review of the design and experimental considerations for stiffness gradient hydrogels, discussing exemplary achievements ...
Shin Wei Chong   +4 more
wiley   +1 more source

Experimental Study on Van der Waals Interactions Between Organic Groups of Quaternary Ammonium Salt Surfactants and Montmorillonite in Aqueous Solutions

open access: yesInorganics
Obtaining the dielectric constant and refractive index of the siloxane surface of montmorillonite (Mnt) and organic groups is difficult, limiting the study of Van der Waals (VDW) interactions between the hydrophilic end of quaternary ammonium surfactants
Yongzheng Fu   +6 more
doaj   +1 more source

Mathematical models of hydrocyclone performance in various copper ores preparation circuits

open access: yesE3S Web of Conferences, 2016
Copper ores located in the Lubin-Glogow Copper Basin contain three main lithological fractions: sandstone, carbonate and shale. This fact is the basic problem of organization and conducting ore preparation to flotation.
Niedoba Tomasz   +2 more
doaj   +1 more source

Recapitulating Endochondral Ossification for Bone Repair: From Development to Engineering Strategy

open access: yesAdvanced Healthcare Materials, EarlyView.
This review summarizes the developmental basis of endochondral ossification (ECO) and its applications in bone tissue engineering (BTE). It first outlines the key biological processes and signaling pathways underlying ECO, then discusses biomaterial‐based engineering strategies derived from these principles, and finally highlights future directions for
Yiqi Su   +8 more
wiley   +1 more source

Mineral processing analysis in artisanal gold mining, Peru [PDF]

open access: yes
Peer ReviewedPostprint (published ...
Alfonso Abella, María Pura   +3 more
core  

Home - About - Disclaimer - Privacy