Results 21 to 30 of about 20,213,076 (352)

Actuation Mechanism of Microvalves: A Review

open access: yesMicromachines, 2020
The microvalve is one of the most important components in microfluidics. With decades of development, the microvalve has been widely used in many industries such as life science, chemical engineering, chip, and so forth.
Jin-Yuan Qian   +3 more
doaj   +1 more source

Comparison Survey of Effects of Hull on AUVs for Underwater Capacitive Wireless Power Transfer System and Underwater Inductive Wireless Power Transfer System

open access: yesIEEE Access, 2022
Underwater wireless power transfer (UWPT) system has attracted widespread attention. It has been used for power delivery for underwater equipment in the marine environment with high safety and convenience.
Lei Yang   +9 more
doaj   +1 more source

Natural Materials – Nature of Materials [PDF]

open access: yesProceedings of DRS, 2018
The material world is recently and very rapidly changing; altering the relationships between materials – the substance of everyday life – and designers – the professionals who are responsible for transforming materials into daily life objects. This vibrant context prompts us to explore and attempt to conceptualise these fluid relationships and review ...
Tonuk, D, Fisher, T
openaire   +1 more source

Analytic materials [PDF]

open access: yesProceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2016
The theory of inhomogeneous analytic materials is developed. These are materials where the coefficients entering the equations involve analytic functions. Three types of analytic materials are identified. The first two types involve an integerp. Ifptakes its maximum value, then we have a complete analytic material.
openaire   +3 more sources

Nanoporous Materials

open access: yesJournal of Nanoscience and Nanotechnology, 2002
The current review article attempts to cover the field of nanoporous materials, thereby materials with voids of the order of 1 nm to 100 nm or even larger. Concepts, that have an effect on a more general basis, are introduced and the common features among the different classes of nanoporous materials are demonstrated enabling understanding their ...
Polarz, Sebastian, Smarsly, Bernd
openaire   +4 more sources

Holz als Geschichtsstoff. Das Materielle in den Dingkulturen

open access: yesMemo, 2017
Die erste Ausgabe des Online-Journals MEMO ist der Forschungsperspektive Materialities des Instituts für Realienkunde des Mittelalters und der Frühen Neuzeit (IMAREAL) gewidmet.
Thomas Kühtreiber, Heike Schlie
doaj   +1 more source

Analisis titik kritis kehalalan soto Sokaraja

open access: yesAgrointek, 2023
Food producers should guarantee the halalness of their products for consumers, especially Muslim consumers. This does not only apply to packaged food but also ready-to-eat food such as soup.
Hety Handayani Hidayat   +2 more
doaj   +1 more source

Reference Materials [PDF]

open access: yesClinical Chemistry and Laboratory Medicine, 1991
This paper summarizes the practical experience gained in the Federal Republic of Germany in connection with the development and implementation of a national reference system. The National Reference System is set forth in: 1. the New Calibration Act 1986 (Neufassung des Eichgesetzes vom 22. Februar 1985. Bundesgesetzblatt 1985, Teil I, 410-422); 2.
openaire   +3 more sources

Determination of the synthetic hydroxyapatite life circle used in dental practice [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2012
Dental materials are specific materials that were developed as a general materials for specific aplication in oral environment. To determinate the functional properties of this materials, we are obligated to use nonstandard approach and specific ...
Teodorović Nevenka, Jovanić Predrag
doaj   +1 more source

Separator Systems for Light Liquids

open access: yesEngineering Proceedings, 2023
This article deals with separator systems for light liquids that can be used in the management of rainwater from hard and polluted surfaces. Attention is focused on the material of the separators, the smallest nominal width and the types of separators ...
Vojtěch Václavík   +2 more
doaj   +1 more source

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