Results 1 to 10 of about 170 (102)
Control de perfiles de temperatura de un horno tipo mufla para procesos de pirólisis
Avances, 2023 Los requerimientos energéticos y las economías de escala usadas para las aplicaciones energéticas aportan valiosa información en los estudios de las transformaciones energéticas de diferentes residuos plásticos.
David Alejandro Ávila Alfonso +1 more
doaj +2 more sources
Temperature control for a muffle oven using the PLC Moller Ec4p-200
Ingeniería Investigación y Desarrollo, 2013 This report presents the design and implementation of a temperature control system in a muffle oven belonging to the coal laboratory of UPTC Sogamoso. We use the PLC EC4P didactic module of the Industrial Automation Laboratory of the School of Electronic
Iván Manuel Fernández-Betancourt
doaj +3 more sources
Brazilian Oral Research, 2004 This study aimed at establishing the polymerization time of a microwave-cured acrylic resin (AcronTM MC), simultaneously processing 2, 4, and 6 flasks. Required time was measured according to the parameters: monomer release in water, Knoop hardness, and ...
Daniela Maffei Botega +4 more
doaj +2 more sources
Preparo do canal radicular: proposta de metodologia para sua avaliação
Revista da Faculdade de Odontologia de Porto Alegre, 2005 A avaliação das diferentes técnicas disponíveis de preparo de canais radiculares desempenha um importante papel na busca da otimização da terapia endodôntica.
Fernanda Ullmann LÓPEZ +3 more
doaj +9 more sources
Metodologia construtivista: dimensionamento e fabricação de um forno tipo mufla de alto desempenho
Brazilian Journal of Development, 2019 Gabriel Gonçalves Pessoa Castro
exaly +3 more sources
Estoque de Matéria Orgânica na Superfície do Solo em Fragmentos Florestais de Mata Atlântica na APA de Petrópolis-RJ [PDF]
Floresta e Ambiente, 2023 RESUMO Objetivando a compreensão do estado de conservação funcional de fragmentos florestais da Mata Atlântica, na APA de Petrópolis-RJ, foram escolhidos quatro fragmentos e coletadas 13 amostras em um transecto de 130 m em dois verões, em 2008 e 2009 ...
Bruno do César Santos +2 more
doaj +1 more source
Use of mufla oven calcination method in oil quantification of chia seeds
Acta Iguazu, 2020 Chia (Salvia hispanicaL.) is an annual herbaceous plant considered as natural omega-3 fatty acids source. To quantify this oil in seeds, a time-consuming method involving financial costs with chemical reagents is used. The objective of this work was verifying existence of correlation between the quantification of oil in chia seeds by means of the ...
Tiago Roque Benetoli da Silva +7 more
openaire +2 more sources
Selcuk Dental Journal, 2020 Amaç: Aşırı eğimli kök kanallarında iki farklı döner sistem eğeleri ile kök kanalı şekillendirme etkinliğini karşılaştırmak.Gereç ve Yöntemler: Otuz adet aşırı eğimli (38.96±12.89) mandibular birinci molar dişler çalışmaya dâhil edildi.
Durmuş Alperen Bozkurt +1 more
doaj +1 more source
Scientia Agricola, 2006 Soil taxonomy systems distinguish mineral soils from organic soils based on the amount of soil organic carbon. Procedures adopted in soil surveys for organic carbon measurement are therefore of major importance to classify the soils, and to correlate ...
Marcos Gervasio Pereira +5 more
doaj +1 more source
Cumhuriyet Dental Journal, 2012 Amaç: Bu çalışmada farklı yumuşak astar malzemelerinin dayanımları ve uzama oranları değerlendirilmiştir.akrilik kaideye bağlanma Gereç ve Yöntem: Mum örneklerin mufla içine gömülmesi, mum atımı ve polimetilmetakrilat (Meliodent) kaide materyalinin ...
Elif Esirgen +2 more
doaj +1 more source