Buscar
Mostrando ítems 1-10 de 168
Laminar elliptic flow in the entrance region of tubes
(Abcm Brazilian Soc Mechanical Sciences & EngineeringRio De Janeiro RjBrasil, 2007)
Foam flow of oil-refrigerant R12 mixture in a small diameter tube
(Associação Brasileira de Engenharia e Ciências Mecânicas - ABCM, 2006-12)
This paper presents an experimental investigation of the mineral oil ISO VG10-refrigerant R12 mixture flow with foam formation in a straight horizontal 3.22 mm ID, 6.0 m long tube. An experimental apparatus was designed ...
Vocal Tract and Glottal Function During and After Vocal Exercising With Resonance Tube and Straw
(The Voice Foundation, 2013)
Summary: Objective. The present study aimed to investigate the vocal tract and glottal function during and after
phonation into a tube and a stirring straw.
Methods. A male classically trained singer was assessed. ...
Local mass-transfer study in a decaying swirling flow electrochemical reactor under single-phase and two-phase (gas-liquid) flow
(Elsevier Science Sa, 2018-10)
Mass transfer was studied at the external electrode of a cylindrical electrochemical reactor with decaying swirling flow using a single phase electrolyte and also a dispersion of a gas phase in the solution. The local ...
Análise experimental do desempenho de um trocador de calor do tipo casco e tubos
(Universidade Tecnológica Federal do ParanáPonta GrossaBrasilDepartamento Acadêmico de MecânicaEngenharia MecânicaUTFPR, 2014-08-05)
In this Work Course Conclusion an experimental investigation of shell and tube heat exchanger performance under different operating conditions in counter flow and parallel flow was performed. The heat transfer rate in ...
Pressure drop correlation for oil-refrigerant R134a mixture flashing flow in a small diameter tube
(Elsevier B.V., 2009-05-01)
This paper presents an experimental investigation of the ester oil ISO VG10/refrigerant R134a mixture flashing flow in a 6.0 m long, 3.22 mm ID tube, which is one of the primary steps towards the construction of a methodology ...
Pressure drop correlation for oil-refrigerant R134a mixture flashing flow in a small diameter tube
(Elsevier B.V., 2009-05-01)
This paper presents an experimental investigation of the ester oil ISO VG10/refrigerant R134a mixture flashing flow in a 6.0 m long, 3.22 mm ID tube, which is one of the primary steps towards the construction of a methodology ...
ESTUDIO EXPERIMENTAL DE LA TRANSFERENCIA DE CALOR EN BANCOS DE TUBOS CON ARREGLO EN CUADRO
(2011-10-10)
The average heat transfer in in-line banks of tubes was studied in this work. The range of
flow regime analyzed was characterized by Reynolds numbers between 1000 and 15000. In
the investigated geometries the transversal ...
Computerized tomography measures during and after artificial lengthening of the vocal tract in subjects with voice disorders
(Mosby-Elsevier, 2017)
Purpose.The present study aimed to observe the effect of two types of tubes on vocal tract bidimensionaland tridimensional images.Methods.Ten participants with hyperfunctional dysphonia were included. Computerized tomography ...
Mathematical modeling of the ester oil-refrigerant R134A mixture two-phase flow with foam formation through a small diameter tube
(Abcm Brazilian Soc Mechanical Sciences & Engineering, 2011-07-01)
This work presents a mathematical modeling to study the ester oil ISO VG-10-refrigerant R134a mixture two-phase flow with foam formation through a 3.22 mm ID tube. Based on experimental visualization results, the flow is ...