Results 21 to 30 of about 107,394 (362)
Tapered transmission line technique based graded matching layers for thickness mode piezoelectric transducers [PDF]
, 2009 Conventionally, in order to acoustically match thickness mode piezoelectric transducers to a low acoustic impedance load medium, multiple quarter wavelength (QW) matching layers are employed at the front face of the device.
Hayward, Gordon +6 more
core +1 more source
Wood polymer composites and their contribution to cascading utilisation [PDF]
, 2015 Due to a shortage of resources and a growing competition of land use, sustainable and efficient resource utilisation becomes increasingly important.
Krause, Andreas +4 more
core +1 more source
Synthesis of Cardanol-Based Acetaldehyde Novolac Resin from Cashew Nut Shell Liquid (CNSL)
Jurnal Kimia Sains dan Aplikasi, 2022 Polymers are currently in the limelight. Phenolic resin is one of the polymer products obtained from the polymerization process, either from natural or synthetic sources. One of the natural compounds that can be applied to polymers is cardanol.
Surya Dewi Marliyana +2 more
doaj +1 more source
Study of crystallization behavior of poly(phenylene sulfide)
Polímeros, 2006 Poly(phenylene sulfide) (PPS) is an engineering thermoplastic polymer that presents high temperature resistance (glass transition temperature around 85 ºC and melting point at 285 ºC). These properties combined with its mechanical properties and its high
Liliana B. Nohara +5 more
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Recent Approaches for the Manufacturing of Polymeric Cranial Prostheses by Incremental Sheet Forming [PDF]
, 2017 This paper presents recent research experiences developed with the aim of manufacturing cranial prostheses in polymeric sheet using Incremental Sheet Forming (ISF) technologies.
Bagudanch, Isabel +7 more
core +1 more source
Fiber-Reinforced Polymer Composites: Manufacturing, Properties, and Applications [PDF]
Polymers, 2019 Composites have been found to be the most promising and discerning material available in this century. Presently, composites reinforced with fibers of synthetic or natural materials are gaining more importance as demands for lightweight materials with high strength for specific applications are growing in the market.
Dipen Rajak +3 more
openaire +2 more sources
Polymers, 2022 In the last years, the excessive use of plastic and other synthetic materials, that are generally difficult to dispose of, has caused growing ecological worries. These are contributing to redirecting the world’s attention to sustainable materials and a circular economy (CE) approach using recycling routes.
Fico, Daniela +4 more
openaire +4 more sources
Polymers for 3D Printing and Customized Additive Manufacturing [PDF]
Chemical Reviews, 2017 Additive manufacturing (AM) alias 3D printing translates computer-aided design (CAD) virtual 3D models into physical objects. By digital slicing of CAD, 3D scan, or tomography data, AM builds objects layer by layer without the need for molds or machining.
Samuel Clark Ligon +4 more
openaire +3 more sources
STRENGTH CHARACTERIZATION OF DISSIMILAR MATERIAL SAMPLES PRODUCED VIA FUSED FILAMENT FABRICATION
Nonconventional Technologies Review, 2022 Fused Filament Fabrication is a 3D Printing technology that uses molten thermoplastic material forced through a nozzle to manufacture parts additively.
Vasile Ermolai +2 more
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Chemical Engineering Transactions, 2017 Fly ash (FA) is a low cost, inorganic waste product obtained from thermal power plants. This waste product causes significant environmental problem but it possesses good mechanical properties due to the constituent phases contained in it i.e.
P. Bachtrong, L. Nguyenthanh, H. Phamthi
doaj +1 more source