Buscar
Mostrando ítems 31-40 de 1557
Estudo da termografia como uma ferramenta complementar para análise das condições de compressores alternativos
(Universidade Tecnológica Federal do ParanáPonta Grossa, 2012-03-10)
The current technological development directs the industries from various areas to develop effective techniques for the correct application of maintenance in their production processes. This paper explores a technique that ...
Effect of return gas temperature in reciprocating and rotary compressor performance for medium and low temperature applications in commercial buildings
Energy efficiency in refrigeration and air conditioning vapor compression systems has been focused on the
development of modulation methods allowing variation of compressor energy consumption according to refrigeration
...
Controle Ativo de Ruído em Refrigeradores Domésticos
(Florianópolis, SC., 2019)
Avaliação dos modelos semi-empíricos do TOOLKIT ASHRAE para compressores centrífugos e turbinasEvaluation of the semi-empirical models of the ASHRAE TOOLKIT for centrifugal compressors and turbines
(Universidade Federal de UberlândiaBrasilPrograma de Pós-graduação em Engenharia Mecânica, 2019)
Estudo sobre o coeficiente de desempenho (COP) de um sistema de refrigeração utilizando dois fluidos refrigerantes distintos
(Universidade Tecnológica Federal do ParanáMedianeiraBrasilTecnologia em Manutenção IndustrialUTFPR, 2015-11-23)
Small cooling systems may use different refrigerants. This study was aimed to compare the performance of a cooling system using two different refrigerants R22 and R404a. With an existing countertop and equipped with selector ...
Análise de compressores dinâmicos empregando modelagem CFD
(Universidade Estadual Paulista (Unesp), 2017-12-11)
The present work come up with a study about a simplification of a centrifugal compressor, based on a Garrett M53-3 turbocharging device, used in the Renault M9R internal combustion engine, available in the CNAM Turbomachinery ...
Confiabilidade aplicada à tomada de decisão para compressores herméticos e semi-herméticos de refrigeração comercial
(Universidade Tecnológica Federal do ParanáCuritibaDepartamento Acadêmico de Eletrotécnica, 2012-11-23)
This monograph compares the relationship between reliability and cost-effectiveness of compressors (semi-hermetic, airtight) for the availability metrics sought for the system. Specific objectives porura analyze the type ...