Results 51 to 60 of about 197,099 (282)

Multiple Source Cooperation: From Code Division Multiplexing To Variable-Rate Network Coding

open access: yes, 2011
Multiple-source cooperation techniques, including conventional code-division multiplexing (CDM) and classic network coding (CNC), are investigated. We adopt a soft sum - product decoding algorithm for the CNC technique to efficiently process a large ...
Hanzo, Lajos, Zhang, Rong
core   +1 more source

New insights into the dust formation of oxygen-rich AGB stars [PDF]

open access: yes, 2013
We observed the AGB stars S Ori, GX Mon and R Cnc with the MIDI instrument at the VLTI. We compared the data to radiative transfer models of the dust shells, where the central stellar intensity profiles were described by dust-free dynamic model ...
Boboltz, D. A.   +5 more
core   +2 more sources

A Biomimetic Buffering Hydrogel Scaffold for Long‐Term Culture of Patient‐Derived Tumor Organoids

open access: yesAdvanced Healthcare Materials, EarlyView.
A biomimetic fibrous buffering hydrogel controls the local acidification at the tumoroid/hydrogel interface at the physiologically relevant level over 21‐day culture. The buffering effect promotes cancer cell proliferation in the tumoroids and supports the structural integrity and mechanical properties of the hydrogel scaffold over long‐term tumoroid ...
Elizaveta Gusarova   +7 more
wiley   +1 more source

VERİ ODAKLI HATA TEŞHİS SİSTEMİ GELİŞTİRİLMESİ

open access: yesEskişehir Osmangazi Üniversitesi Mühendislik ve Mimarlık Fakültesi Dergisi, 2020
In this study, a literature review on Development of a Data-Oriented Fault Diagnosis System is presented and details of an application on a use-case is proposed with analysis and results.
Metin YILMAZ, Ahmet YAZICI, Eyüp ÇINAR
doaj   +1 more source

Effects of Chronic Caffeine Consumption on Synaptic Function, Metabolism and Adenosine Modulation in Different Brain Areas

open access: yesBiomolecules, 2023
Adenosine receptors mainly control synaptic function, and excessive activation of adenosine receptors may worsen the onset of many neurological disorders.
Cátia R. Lopes   +14 more
doaj   +1 more source

PENGARUH MEDIA SIMULATOR CNC 2 AXIS TERHADAP HASIL BELAJAR CNC DASAR PADA SISWA DI SMK ISLAM YOGYAKARTA [PDF]

open access: yes, 2012
Tujuan dari penelitian ini adalah: (1) mengetahui perbedaan hasil belajar CNC Dasar pada siswa antara kelompok eksperimen yang menggunakan media Simulator CNC 2 Axis dan kelompok kontrol yang tidak menggunakan media pembelajaran di SMK Islam Yogyakarta ...
Sigit Apriantoro , Putro
core  

Experimental making in multi-disciplinary research [PDF]

open access: yes, 2009
For the past 3 years, Graham Whiteley has been using making in a project to develop a mechanical analogy for the human skeletal arm to inform the future development of prostheses and other artefacts.
Rust, C., Whiteley, G., Wilson, A.
core   +1 more source

A Synovium‐on‐Chip Platform to Study Multicellular Interactions in Arthritis

open access: yesAdvanced Healthcare Materials, EarlyView.
The Synovium‐on‐Chip comprises a thin microporous PDMS membrane to support co‐culture of fibroblast‐like synoviocytes (FLS), THP‐1‐derived macrophages, and endothelial cells, enabling real‐time analysis of synovial‐vascular interactions. FLS migration through the pores drives endothelial remodeling, while TNF‐α stimulation induces robust inflammatory ...
Laurens R. Spoelstra   +8 more
wiley   +1 more source

Cutting Time Optimization Using Technology for CNC Machines

open access: yesProceedings of the International Conference on Applied Innovations in IT, 2018
The paper considers a problem of cutting tool route formation in a generalized formulation. The paper also proposes a mathematical model of total cutting time minimization based on standard, chained and common cutting technologies.
Rustam Faizrakhmanov   +2 more
doaj   +1 more source

A Tri‐Culture Heart‐on‐a‐Chip Platform With iPSC‐Derived Cardiac Cells for Predictive Cardiotoxicity Testing

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents the first entirely isogenic heart‐on‐chip, unifying cardiomyocytes, fibroblasts, and endothelial cells from a single iPSC source. The platform reveals a critical biological insight: the endothelium actively shields cardiac tissue from drug‐induced toxicity, challenging the predictive accuracy of conventional, avascular models for ...
Karine Tadevosyan   +12 more
wiley   +1 more source

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