Buscar
Mostrando ítems 1-10 de 435
Modelagem termodinâmica de um sistema de ar comprimido alimentado por compressor hermético
(Universidade Tecnológica Federal do ParanáGuarapuavaBrasilEngenharia MecânicaUTFPR, 2015-06-30)
The use of air compressors in areas that require low noise emissions is a big challenge to current equipment. Work and silence must be linked to the device to meet the demands of specific environments such as hospitals, ...
Desempenho comparativo entre compressores rotativos de parafuso com velocidade fixa e variável
(Universidade Federal de Santa MariaCentro de Tecnologia, 2014-12-06)
The use of compressed air in industries is indispensable, regardless of its size. One of the major problems occurring in the use of compressed air is a large variation in network load with various alternations of high and ...
Estudo da substituição de compressores alternativos por compressores rotativos tipo parafuso
(Universidade Federal de UberlândiaBrasilEngenharia Mecânica, 2021)
Sistema de ar comprimido: Indústria de Aramarados, adequação à demanda atual e expansão futura
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de MecânicaEngenharia MecânicaUTFPR, 2014-06-05)
This paper aims at conducting a diagnostic for the readjustment of the compressed air system of the company of metal mechanical wire fences Industry, located in Pato Branco city, in the state of Paraná . The company of ...
Aplicação da NR-13 em compressores de ar comprimido
(Universidade Tecnológica Federal do ParanáCuritibaBrasilEspecialização em Engenharia do TrabalhoUTFPR, 2017-05-31)
This work will show the risks of accidents that the pressure vessels offer, in order to know if the compressors are taking the necessary care for a smooth operation without posing a risk to the physical integrity of the ...
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
...
Ativação e realização de atividades práticas na bancada de estudos pneumáticos e compressores alternativos de duplo estágio - PN30D
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de MecânicaEngenharia MecânicaUTFPR, 2017-06-05)
This monograph consists in the analysis of activation and implementation of practical activities in an experimental module of studies related to pneumatic and heat transfer, from the application of a test bench with an air ...
Sistema de injeção de ar comprimido em baixas cargas nas turbinas Francis: compressores de cargas parciais das turbinas de Itaipu
(Universidade Tecnológica Federal do ParanáCuritibaBrasilEspecialização em Gerência de ManutençãoUTFPR, 2017-04-25)
Through documentary analysis this work intends to present a case study to evaluate the need for continuity of the air injection system in partial loads of the U01 turbine of the ITAIPU plant. In order to do so, we will ...
Dimensionamento de rede de ar comprimido
(Universidade Tecnológica Federal do ParanáCornelio ProcopioBrasilTecnologia em Manutenção IndustrialUTFPR, 2016-08-04)
This paper discusses the importance of the design of a compressed air network. It displays the compressed air as an energy source indispensable for the industrial sector, citing its advantages and disadvantages and emphasizes ...