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A two phase flow nonlinear parameter estimation for capillary tube-suction line heat exchanger
(2001-12-01)
Here we present two-phase flow nonlinear parameter estimation for HFC's flow through capillary tube-suction line heat exchangers, commonly used as expansion devices in small refrigeration systems. The simplifying assumptions ...
A two phase flow nonlinear parameter estimation for capillary tube-suction line heat exchanger
(2001-12-01)
Here we present two-phase flow nonlinear parameter estimation for HFC's flow through capillary tube-suction line heat exchangers, commonly used as expansion devices in small refrigeration systems. The simplifying assumptions ...
Heat and mass transfer model in wood chip drying
(Soc Wood Sci TechnolMadisonEUA, 2000)
Projeto de um equipamento para extração de óleos essenciais por arraste a vapor
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de MecânicaEngenharia MecânicaUTFPR, 2019-06-19)
The present work has the objective of designing an equipment that can be used to extract essential oils by the steam distillation process, where mechanical, structural and designer parts of the equipment, materials used ...
Estudo de um ciclo de vapor utilizado para tratamento de superificies metálicas: estudo preliminar de caso
(Universidade Estadual Paulista (Unesp), 2012)
The use of heat in parallel with relative low temperatures and applied to several areas of the industry is essential for the main manufacturing processes, like drying, dehydrating, concentration, annealing, production of ...
Análise de uma instalação de vapor em uma indústria de papel e celulose
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de MecânicaEngenharia MecânicaUTFPR, 2016-12-02)
In the current national scenario, the search for efficiency and reduction of costs and losses in the process are necessary and fundamental for the growth and maintenance of the companies. This paper presents an analysis ...
Effects of copper vapor laser radiation on the root canal wall of human teeth: A scanning electron microscope study
(2005-06-01)
Objective: The aim of this study is to analyze the effects of copper vapor laser radiation on the radicular wall of human teeth. Materials and Methods: Immediately after the crowns of 10 human uniradicular teeth were cut ...
Effects of copper vapor laser radiation on the root canal wall of human teeth: A scanning electron microscope study
(2005-06-01)
Objective: The aim of this study is to analyze the effects of copper vapor laser radiation on the radicular wall of human teeth. Materials and Methods: Immediately after the crowns of 10 human uniradicular teeth were cut ...
How important are internal temperature gradients in french straws during freezing of bovine sperm in nitrogen vapor?
(Cryo Letters, 2013-03)
The subject of present work was to predict internal temperature gradients developed during freezing of bovine sperm diluted in extender, packaged in 0.5 ml French plastic straws and suspended in static liquid nitrogen vapor ...