Results 101 to 110 of about 1,041,897 (290)

Resistência à erosão de concretos refratários de alta alumina nanoligados Erosion resistance of nanobonded high-alumina refractory castables

open access: yesCerâmica, 2011
A avaliação do emprego de concretos refratários nanoligados em aplicações onde ocorre desgaste por erosão é de importante interesse devido aos estudos recentes que indicam esta rota como uma alternativa à substituição do cimento de aluminato de cálcio ...
V. A. A. dos Santos   +4 more
doaj   +1 more source

Hydrogel‐Based Bioelectronics: From Therapy and Sensing to Neuromorphic Computation

open access: yesFlexTech, EarlyView.
This review establishes a material–conduction–property–application framework connecting hydrogel chemistry and charge transport with therapy, sensing, closed‐loop feedback, and neuromorphic computation. ABSTRACT Bioelectronics establish bidirectional communication between living systems and electronic devices, providing an enabling platform for ...
Jianlong Hong   +7 more
wiley   +1 more source

Europe's contribution to the evaluation of the use of systemic antimicrobials in the treatment of periodontitis

open access: yesPeriodontology 2000, EarlyView., 2023
Abstract This narrative review celebrates Europe's contribution to the current knowledge on systemically administered antimicrobials in periodontal treatment. Periodontitis is the most frequent chronic noncommunicable human disease. It is caused by dysbiotic bacterial biofilms and is commonly treated with subgingival instrumentation.
David Herrera   +4 more
wiley   +1 more source

Effects of alternate fuels. Report No. 6. Analysis of low-alumina castable refractory degraded by residual oil combustion products [PDF]

open access: yes
This is the sixth of a series of reports on analyses of several types of refractories used in industrial furnaces with fuels considered alternate to natural gas.
Tennery, V. J., Wei, G. C.
core  

Flexible photocatalytic materials: From substrate engineering to multi‐field synergistic enhancement

open access: yesFlexMat, EarlyView.
This review examines flexible photocatalytic systems, covering substrate evolution from polymers to biomass, fabrication methods like electrospinning, and key mechanical and optoelectrochemical metrics under deformation. Enhancement strategies are critically discussed, followed by applications in energy conversion, environmental remediation, and ...
Weiqi Wang   +3 more
wiley   +1 more source

Stability of crack propagation during bending tests on brittle materials Estabilidade de propagação de trinca durante testes de flexão em materiais frágeis

open access: yesCerâmica, 2008
Applications of ceramic materials usually involve thermal stresses that can reduce their lifetime considerably. One of the most relevant mechanical properties for evaluating thermal shock damage resistance is the energy of fracture.
C. M. Peret, J. A. Rodrigues
doaj   +1 more source

Determinants of Early Renal Function Recovery After TIPS in Patients With Portal Hypertension

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT Renal dysfunction frequently occurs in patients with portal hypertension and is linked to unfavorable clinical outcomes. Transjugular intrahepatic portosystemic shunt (TIPS) has the potential to enhance renal perfusion through portal decompression; however, factors predicting early improvement in renal function remain insufficiently defined ...
Meng Jia   +6 more
wiley   +1 more source

Permeabilidade de concretos refratários multifuncionais Permeability of multifunctional refractory castables

open access: yesCerâmica, 2001
Concretos multifuncionais oferecem como principal vantagem a possibilidade de aplicação do material refratário através de diversas técnicas de instalação (p.e. socagem, vibração, projeção, auto-escoamento) variando-se apenas o teor de água.
M. D. M. Innocentini   +3 more
doaj   +1 more source

Particle Distribution Design in a Self-Flow Alumina Refractory Castable without Cement

open access: yes, 2006
A self-flow refractory castable (SFRC) without cement requires a matrix of fine particles and a broad size distribution of coarse particles (aggregate).
A. Silva, A. M. Segadães, T. Devezas
semanticscholar   +1 more source

Propriedades relevantes para a otimização da secagem de concretos refratários Key properties for the optimization of drying refractory castables

open access: yesCerâmica, 2004
A necessidade de redução do consumo energético tem impulsionado a busca por concretos refratários que possibilitem a diminuição do seu tempo de secagem.
M. M. Akiyoshi   +3 more
doaj   +1 more source

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