Results 111 to 120 of about 80,774 (237)
Otimização do sistema de sucção de um compressor alternativo de refrigeração doméstica [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Mecânica, Florianópolis, 2014O projeto adequado do sistema de sucção é de fundamental importância no desempenho de compressores ...
Ferreira, Willian Martins
core
Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen +5 more
wiley +1 more source
Um modelo de formulação híbrida para a simulação térmica de compressores alternativos de refrigeração doméstica [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Mecânica, Florianópolis, 2012.Uma das maiores ineficiências termodinâmicas de compressores de refrigeração doméstica é associada ...
Sanvezzo Junior, Joel
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A soap‐film inspired strategy enables the fabrication of ultrathin yet robust GelMA‐PAAm membranes for breathing lung culture. The hydrogel membrane supports long‐term cyclic deformation under air‐liquid interface conditions, enabling physiologically relevant breathing motions of engineered lung tissue culture. ABSTRACT Breathing continuously stretches
Yunji Lee +9 more
wiley +1 more source
The Use of Advanced Soft Computing for Machinery Condition Monitoring [PDF]
The demand for cost effective, reliable and safe machinery operation requires accurate fault detection and classification. These issues are of paramount importance as potential failures of rotating and reciprocating machinery can be managed properly and ...
Ahmed, Mahmud
core +3 more sources
Assessment of the impact of shaped nozzles installed inside the pipeline on the energy efficiency of compressed gas systems. [PDF]
Młynarczyk P +5 more
europepmc +1 more source
Dynamic mechanical loading of outer meniscus fibrochondrocytes increases extracellular vesicle (EV) yield and alters EV composition. When applied to progenitor cells, these mechanically primed EVs modulate the expression of matrix‐related genes.
Catherine Cheung +6 more
wiley +1 more source
This work develops a high‐performance photopolymerizable polyurethane elastomer by incorporating quadruple H‐bonding UPy moieties into its backbone, achieving exceptional mechanical robustness, superior puncture and abrasion resistance, and an extremely low wear rate. The dynamic supramolecular network forms a microphase‐separated structure through the
Xingxing Yang +10 more
wiley +1 more source
Um Procedimento para a otimização de válvulas do tipo palheta considerando aspectos de eficiência e vida em fadiga [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Mecânica.Válvulas do tipo palheta são comumente utilizadas em compressores alternativos devido a sua simplicidade e baixo custo ...
Silva, Ernane
core
Due to the fluctuations for high-pressure gas, the displacement of reciprocating air compressor needs to follow the change in requirements. At present, the regulating methods can be applied, including the refluxing regulation, the variable speed ...
WANG Meng, WANG Yao, ZHANG JinJie
doaj

