Results 91 to 100 of about 141,520 (208)
CO2 multicyclic capture of pretreated/doped CaO in the Ca-looping process. Theory and experiments [PDF]
We study in this paper the conversion of CaO-based CO2 sorbents when subjected to repeated carbonation/calcination cycles with a focus on thermally pretreated/doped sorbents.
Perejón Pazo, Antonio +3 more
core +1 more source
In this study, in order to develop the low temperature sintering multilayer piezoelectric actuator, PMN-PNN-PZT system ceramics were manufactured and their microstructure, ferroelectric and piezoelectric properties were investigated. By increasing sintering temperature, remanent polarization was increased due to the increase of sinterability and grain ...
Ju-Hyun Yoo, Hyun-Seok Lee, Sang-Ho Lee
openaire +2 more sources
Design of cyclic prefix characteristic-based OFDM system for WiMAX technology [PDF]
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
Preparation and properties of Mo2C-TiN0.3 composite materials at high temperature and high pressure
Objectives: This study aims to prepare sintered bodies of Mo2C and TiN0.3 and explore their phase compositions, microstructures, and mechanical properties. Using a combined approach of mechanical alloying and high-temperature high-pressure sintering, the
Qin ZOU +4 more
doaj +1 more source
Mekanisme penentuan hak anak dalam perwarisan harta pusaka Islam di Wilayah Persekutuan Kuala Lumpur [PDF]
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
Ultrasonic study of sintered SiC at low temperatures
We investigated the temperature dependence, at low temperatures (< 1 K), of sound velocity in sintered silicon carbide samples, containing three different sintering additives, boron or beryllium oxide or aluminum nitride. The results are interpreted in terms of Two Level Tunneling System (TLS).
Hikata, A. +4 more
openaire +1 more source
Electron/Ion Microscopy of Low-temperature Sintered Y-TZP Ceramics with Additive of Lithium Disilicate Glass for Dental Restorations [PDF]
Jiancun Rao +3 more
openalex +1 more source
Effect of sintering temperature on the microstructure and properties of Al–7.5Cu–1Si alloy
With increasing requirements for environmental protection and energy conservation, Al–Cu powder alloys play an important role in machine weight reduction.
Chaoyang Zhang +6 more
doaj +1 more source
In this study, 0.95MgTiO3-0.05CaTiO3 powders are synthesized via a high-temperature solid-phase reaction, utilizing TiO2,CaCO3,and Mg(OH)2 as the primary reactants. Guided by the phase diagram, sintering aids comprising Li2B4O7-Al2O3, which possess a low
LIN Wei +3 more
doaj +1 more source

