Results 91 to 100 of about 301,418 (217)

Evaluation of some ceramic clays from Zambia [PDF]

open access: yes, 1993
This reports details the technical evaluation of ceramic clays collected during visits to Zambia in 1990 and 1991 by the author (Clive Mitchell). The clay samples included: Choma kaolin (Southern Province), Twapia kaolin (Copperbelt Province), Kapiri ...
Mitchell, C.J.
core  

The investigation on the properties of ceramic bodies having aggregate additives

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2013
Ceramic materials are widely used from everyday life to space technology. Properties of ceramics are widely affected by the type of their raw materials, their shaping and production methods.
Şeyma Kaya, Buket Acartürk
doaj   +1 more source

Et pottemakerverksted fra forhistorisk tid, funnet på gården Re i Time

open access: yesViking
This article examines a little-known ceramic workshop from the Early Iron Age at Re in Time Municipality, Rogaland County, Norway. The study is based on archival sources from the early 20th century and an archaeological excavation carried out in 1969 ...
Kristoffer Hillesland, Marie Ødegaard
doaj   +1 more source

Polymeric routes to silicon carbide and silicon oxycarbide CMC [PDF]

open access: yes
An overview of two approaches to the formation of ceramic composite matrices from polymeric precursors is presented. Copolymerization of alkyl- and alkenylsilanes (RSiH3) represents a new precursor system for the production of Beta-SiC on pyrolysis, with
Bu, Xin YA   +4 more
core   +1 more source

Self-sustainable protonic ceramic electrochemical cells using a triple conducting electrode for hydrogen and power production. [PDF]

open access: yes, 2020
The protonic ceramic electrochemical cell (PCEC) is an emerging and attractive technology that converts energy between power and hydrogen using solid oxide proton conductors at intermediate temperatures.
Bian, Wenjuan   +10 more
core   +1 more source

Design of cyclic prefix characteristic-based OFDM system for WiMAX technology [PDF]

open access: yes, 2019
Worldwide interoperability for microwave access (WiMAX) offers the wireless connectivity using orthogonal frequency division multiplexing (OFDM) modulation is a proficient wireless technology that capacities high-speed data transmission facilities.
Abdullah, Mohammad Faiz Liew   +3 more
core  

Mekanisme penentuan hak anak dalam perwarisan harta pusaka Islam di Wilayah Persekutuan Kuala Lumpur [PDF]

open access: yes, 2019
Anak merupakan salah satu waris utama dalam perwarisan harta Islam. Penentuan hak anak dalam pewarisan memerlukan mekanisme khusus iaitu melalui keabsahan nasab dan keabsahan jantina yang seringkali menjadi pertikaian dalam perwarisan harta pusaka ...
Kassim, Muhammad Khairul Nizzam
core  

Advanced Low–Cost Natural Materials for High–Performance Oil–Water Filtration Membranes: Achievements, Challenges, and Future Directions

open access: yesMembranes
The development of affordable ceramic membranes is essential for reducing expenses and optimizing the treatment of oily wastewater. There is an urgent demand for membranes that are not only affordable and easy to operate but also stable and capable of ...
Nthabiseng Ramanamane   +2 more
doaj   +1 more source

Development and fabrication of sealed silver-zinc cells, phase 1 [PDF]

open access: yes
A facility was designed, constructed and equipped for the production of prismatic alkaline rechargeable battery cells using inorganic (ceramic) separators.
Blake, I. C., Donnel, C. P., III
core   +1 more source

Development of binder system for manufacturing metallic and ceramic parts by Powder Injection Molding technology [PDF]

open access: yes, 2008
The technology is used by manufacturing companies of metallic and ceramic parts. The PIM companies have an important problem: they have to use a patented feedstock. This fact causes an increasing of the cost of final product.
Levenfeld Laredo, Belén   +1 more
core   +1 more source

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