Results 31 to 40 of about 865,686 (295)

Accurate Control of Cage-Like CaO Hollow Microspheres for Enhanced CO2 Capture in Calcium Looping via a Template-Assisted Synthesis Approach.

Environmental Science and Technology, 2019
Herein we report the development of synthetic CaO-based sorbents for enhanced CO2 capture in calcium looping via a template-assisted synthesis approach, where carbonaceous spheres (CSs) derived from hydrothermal reaction of starch are used as the ...
Jian Chen, L. Duan, Zhao Sun
semanticscholar   +1 more source

DANOS ANATÔMICOS AO ESFÍNCTER ESOFÁGICO INFERIOR APÓS GASTRECTOMIA SUBTOTAL

ABCD: Arquivos Brasileiros de Cirurgia Digestiva, 2022
RESUMO - RACIONAL: Disfunção do esfíncter esofágico inferior (EEI), doença do refluxo gastroesofágico e esofagite erosiva em pacientes submetidos à gastrectomia subtotal são ocorrências comumente reconhecidas, mas até agora as causas permanecem obscuras.
Owen KORN, Attila CSENDES, Patricio BURDILES, Enrique LANZARINI, Ana HENRÍQUEZ   +4 more
doaj   +2 more sources

Osteopatia hipertrófica em cadela secundária a metástase pulmonar de neoplasia mamária: Relato de caso

Pubvet, 2019
A osteopatia hipertrófica é uma desordem paraneoplásica caracterizada por neoformação óssea periosteal que geralmente está associada a neoplasias primárias ou metástases pulmonares.
Marina Christianini Belz de Melo, Jamile Helms, Denise do Vale Soares, Bruno Alberigi   +3 more
doaj   +1 more source

Novel Biologically Active Glass Fiber Functionalized Using Magnesium Phosphate Cement Promotes Bone and Vascular Regeneration

Advanced Biology, EarlyView.
In this study, a new type of bioactive glass fiber ‐based composite magnesium phosphate bone cement is prepared and verified that its mechanical strength and biological properties. In addition, the cement may have played a biologically active role in the Notch and HIF signaling pathways.
Yuzheng Lu, Yanbo Shan, Yingjie Xiong, Jianting Ye, Yanbin Wu, Jipeng Song, Yao Zhang, Wancheng Lin, Haoye Meng, Wenjing Xu, Jiang Peng, Qiang Lu, Lixiang Ding   +12 more
wiley   +1 more source

Ocorrência de Leishmania infantum em fezes de cão

Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2015
RESUMOEste é o primeiro relado sobre a ocorrência de Leishmaniasp. em fezes de cão. Foram encontradas formas amastigotas intra e extracelulares por meio de citologia de amostra fecal de um cão apresentando hematoquezia recorrente associada à leishmaniose
G. Nery, I. D. S. Meneses, I. Trueb, D. F. Larangeira, S. M. Barrouin-Melo   +4 more
doaj   +1 more source

Advances in Hybrid Icing and Frosting Protection Strategies for Optics, Lens, and Photonics in Cold Environments Using Thin‐Film Acoustic Waves

Advanced Engineering Materials, EarlyView.
This article provides a comprehensive overview of fundamentals and recent advances of transparent thin‐film surface acoustic wave technologies on glass substrates for monitoring and prevention/elimination of fog, ice, and frost. Fogging, icing, or frosting on optical lenses, optics/photonics, windshields, vehicle/airplane windows, and solar panel ...
Hui Ling Ong, Zhangbin Ji, Luke Haworth, Yihao Guo, Jaime del Moral, Stefan Jacob, Ana Borras, Agustin R. Gonzalez‐Elipe, Jikai Zhang, Jian Zhou, Glen McHale, Yong‐Qing Fu   +11 more
wiley   +1 more source

Direct Consolidation of Copper–Graphene Composite by Rotary Swaging

Advanced Engineering Materials, EarlyView.
The applicability of the rotary swaging method for preparation of electroconductive copper–graphene composite by direct consolidation of powders is proven. The consolidated material features advantageous microstructure featuring fine grains and twins, with homogeneous distribution of graphene, primarily along the twin boundaries, which contribute to ...
Radim Kocich, Lenka Kunčická, Pavel Czernek   +2 more
wiley   +1 more source

Mechanical and Antimicrobial Polyethylene Composites with CaO Nanoparticles

Polymers, 2020
Low-density polyethylene composites containing different sizes of calcium oxide (CaO) nanoparticles were obtained by melt mixing. The CaO nanoparticles were synthesized by either the sol-gel or sonication methods, obtaining two different sizes: ca. 55 nm
C. Silva, Felipe Bobillier, Daniel A Canales, Francesca Antonella Sepúlveda, Alejandro Cament, Nicolás Amigo, L. Rivas, M. Ulloa, Pablo Reyes, J. Ortiz, Tatiana Gómez, Carlos Loyo, P. Zapata   +12 more
semanticscholar   +1 more source

Geometry‐Based Scan Curve Analysis: Rapid Method for the Evaluation of Scan Strategies in Powder Bed Fusion

Advanced Engineering Materials, EarlyView.
This study presents rapid evaluation methods for scan strategies in powder bed fusion (PBF) of polymers with a NIR laser as an example for its application. It uses line buffer‐based calculations and point density fields to predict the performance of four different scan strategies. The methods show promising results in laser‐based PBF of polymer samples,
Simon Leupold, Michael Willeke, Alexander Sommereyns, Matthias Gehring, Parmar Yankit Dineshbhai, Nadine Stratmann, Anna Rosa Ziefuss, Sebastian‐Paul Kopp, Stephan Barcikowski, Michael Schmidt   +9 more
wiley   +1 more source

Recent Progress on 2D‐Material‐Based Smart Textiles: Materials, Methods, and Multifunctionality

Advanced Engineering Materials, EarlyView.
Advancements in 2D‐material‐integrated smart textiles are reviewed, with a focus on materials, fabrication methods, and multifunctional applications, including energy harvesting, monitoring, EMI shielding, energy storage, and thermal management. The discussion addresses key challenges and provides insights into the future development of next‐generation
Yong Choi, Jiheon Kim, Jaemin Lee, Xinqi Chen, Byungseok Seo, Wonjoon Choi   +5 more
wiley   +1 more source