Results 1 to 10 of about 325,482 (118)

Effect of Impurities Control on the Crystallization and Densification of Polymer-Derived SiC Fibers

open access: yesNanomaterials, 2021
The polymer-derived SiC fibers are mainly used as reinforcing materials for ceramic matrix composites (CMCs) because of their excellent mechanical properties at high temperature.
Young-jun Joo   +5 more
doaj   +1 more source

The effect of temperature and atmospheric-pressure on mechanical and electrical properties of polymer-derived SiC fibers

open access: yesOpen Ceramics, 2023
The polymer derived SiC fibers with high mechanical properties are mainly used as reinforcing materials for ceramic matrix composites (CMCs), which are applied in various fields.
Young Jin Shim   +4 more
doaj   +1 more source

Functional polyester fabric through simultaneous aminolysis and nano ZnO synthesis [PDF]

open access: yesJournal of Ultrafine Grained and Nanostructured Materials, 2014
Here, in situ synthesis of nano zinc oxide, along with aminolysis of polyester fabric, has simultaneously been carried out by using triethanol amine (TEA) and zinc acetate.
Hajar Poortavasoly, Majid Montazer
doaj   +1 more source

Preparation of fiber-like complex nickel oxalate by precipitation-transformation method

open access: yesFenmo yejin jishu, 2023
The fiber-like complex nickel oxalate precursor powders were prepared by precipitation-transformation method using nickel sulfate hexahydrate as the raw materials, oxalic acid dihydrate as the precipitants, and ethylenediamine as the complexants in this ...
WU Jianhui   +4 more
doaj   +1 more source

Congenital granular cell tumor: Report of a case with literature review and differential diagnosis

open access: yesClinical Case Reports, 2022
Congenital granular cell tumor (CGCT) is a rare benign lesion and presents as a fibrous mass arising from the alveolus in the newborn. The prenatal screening of lesions can help in parent counseling, determining the complications, as larger size lesions ...
Arpita Singh   +3 more
doaj   +1 more source

Synthesis of Fibrous Micro-nano Hierarchical Porous Cerium Dioxide Materials by the Impregnation and Thermal Decomposition Method and Its Enhanced Photocatalytic Activity

open access: yesFrontiers in Materials, 2022
Fibrous micro-nano hierarchical porous cerium dioxide materials were prepared from oriental paperbush flower stems by impregnation and thermal decomposition methods. Thermogravimetric analyzer (TG, DSC), field emission scanning electron microscopy (FESEM)
Meng Zhang   +6 more
doaj   +1 more source

A clinical case of diagnosis and endoscopic removal of a rare Vanek tumor (inflammatory fibrous polyp) of the antrum of the stomach

open access: yesКлинический разбор в общей медицине, 2021
Inflammatory fibrous polyp is a rare benign lesion arising from the submucosa of the gastrointestinal tract. It usually manifests itself as an isolated benign lesion, most often located in the stomach. Its origin is debatable. The clinical picture varies
Ivan V. Smirnov
doaj   +1 more source

Microwave-assisted heating behavior of amorphous SiC fibers derived from polycarbosilane

open access: yesMaterials Research Express, 2021
In this study, polymer-derived SiC fibers fabricated using low-melting point PCS (polycarbosilane) were prepared in a mat shape for application as a microwave-assisted heating element.
Young Jun Joo, Kwang Youn Cho
doaj   +1 more source

Tribbles 3 deficiency promotes atherosclerotic fibrous cap thickening and macrophage-mediated extracellular matrix remodelling

open access: yesFrontiers in Cardiovascular Medicine, 2022
Tribbles 3 (TRIB3) modulates lipid and glucose metabolism, macrophage lipid uptake, with a gain-of-function variant associated with increased cardiovascular risk.
Laura Martinez-Campesino   +14 more
doaj   +1 more source

Evaluation Efficiency of Barium Sulfate Scale Inhibitors by Electrochemical Impedance Spectroscopy

open access: yesInternational Journal of Electrochemical Science, 2016
The electrochemical behaviour of carbon API 5L X70 grade steel electrode towards barium sulfate scaling and scaling inhibitors is investigated in this paper.
Karima Labraoui-Djallal   +1 more
doaj   +1 more source

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