Results 51 to 60 of about 1,125,195 (395)
Effect of PVP Intermediate Layer on the Properties of SAPO 34 Membrane
SAPO 34 zeolite membranes were prepared on a tubular mullite support. Before membrane preparation, the support surfaces were coated with seed crystals. Seeds particles were prepared by hydrothermal synthesis.
Jugal K. Das+2 more
doaj +1 more source
Background Rice husk is the most silicon-rich renewable biomass and can be used as a raw material for producing silicon-based materials. With the increasing interest in utilizing rice husk as a renewable resource, the development of a robust silica ...
Ji Yeon Park+4 more
doaj +1 more source
AbstractCeramics possess high temperature resistance, extreme hardness, high chemical inertness and a lower density compared to metals, but there is currently no technology that can produce satisfactory joints in ceramic parts and preserve the excellent properties of the material.
Liqiang Zhang+13 more
openaire +3 more sources
Ceramic-ceramic shell tile thermal protection system and method thereof [PDF]
A ceramic reusable, externally applied composite thermal protection system (TPS) is proposed. The system functions by utilizing a ceramic/ceramic upper shell structure which effectively separates its primary functions as a thermal insulator and as a load
Goldstein, Howard E.+3 more
core +1 more source
In this study, exciting new bi‐/multi‐linear elastic behavior of soft elastic composites that accompany the activation of wrinkling in the embedded interfacial layers is analyzed. The new features and performance of these composite materials, including dramatic enhancements in energy storage, can be tailored by the concentration of interfacial layers ...
Narges Kaynia+2 more
wiley +1 more source
Aliovalent Sm-doping enables BNT-based realxor ferroelectric ceramics with > 90% energy efficiency
Dielectric capacitors, as physical powers, are critical components of advanced electronics and pulse power systems. However, achieving high energy efficiency without sacrificing recoverable energy density remains a challenge for most dielectric materials.
Dong-Xu Li+9 more
doaj +1 more source
Solid-state batteries (SSBs) with Li-ion conductive electrolytes made from polymers, thiophosphates (sulfides) or oxides instead of liquid electrolytes have different challenges in material development and manufacturing.
Jean Philippe Beaupain+7 more
doaj +1 more source
This paper describes a new type of corneal prosthesis made of aluminum oxide ceramic. The implant consists of a retaining plate with a 3-mm central performation to which an optical cylinder is threaded. The cylinder also made of ceramic material, has a high refractive index and 60 diopters of power. Experimental study has shown that soft tissue adheres
From the Department of Ophthalmology, University of Florida, College of Medicine, J. Hillis Miller Health Center, Gainesville ( host institution )+2 more
openaire +4 more sources
Investigation of Ceramic Roof, Metallic Roof and Concrete Roof Thermal Performance in Tropical Climate [PDF]
. The objectives of this research are to investigate thermal performance of ceramic roof, metallic roof, and concrete roof. Experimental buildings were located in Universiti Teknology PETRONAS (UTP), Perak, Malaysia that had three different types of roof:
Nur'aini, R. D. (Ratna)
core
A comparative study assessing the wear behaviour of different ceramic die materials during superplastic forming [PDF]
Superplastic forming (SPF) is an advanced manufacturing process where metallic sheets are heated to their superplastic region to be blow formed within a die set.
Bernhart+8 more
core +2 more sources