نتایج جستجو برای: curing lights

تعداد نتایج: 18752  

Journal: :ADS 1997
Denny Meyer

Accelerated curing results, obtained after only 24 hours, are used to predict the 28 day strength of concrete. Various accelerated curing methods are available. Two of these methods are compared in relation to the accuracy of their predictions and the stability of the relationship between their 24 hour and 28 day concrete strength. The results suggest that Warm Water accelerated curing is prefe...

2012
Hai-dong Yang Jian-hua Guo Guo-sheng Liu

This study proposed a method of energy anomaly detection by using data integration and forecasting techniques to improve energy efficiency in tire curing. Proposed method integrates energy consumption with different factors (environments, equipments, operators, tire blanks and tire types). Artificial neural network model and Support Vector Machine model were used to forecast normal interval for...

2005
Jorunn Mathisen Michael

Michael 2005; 2: 277–90. Summary: The fight against tuberculosis was an important task for both authorities and humanitarian organisations. Many Norwegian nurses were involved in this work. Studies of the journal “Sykepleien” in the period between 1912 and 1940 show that nurses were responsible for important contributions, both as homecare nurses and in the institutions. The work they performed...

Journal: :The Ulster Medical Journal 1962

2013
Jessica Mueller Laura Stanley

Lights and siren are frequently used by Emergency Medical Service (EMS) groups to reduce response times and increase a patient’s chance for survival. However, the use of lights and siren in EMS patient transport has been associated with occasional inappropriate use, higher crash rates involving the ambulance, and a potential “wake effect” increasing crash rates in ambient traffic. This study ex...

2009
H. W. Xiao F. H. Lee

Cement stabilization has been widely used for improving the strength and stiffness of soft clayey soils. Cement treated soil specimens used to investigate the stress-strain behaviour in the laboratory study are usually cured for 7 days. This paper examines the effects of curing time on the strength and stress strain behaviour of cement treated marine clay under triaxial loading condition. Labor...

Journal: :The journal of contemporary dental practice 2007
Flávio Henrique Baggio Aguiar Aline Braceiro Débora Alves Nunes Leite Lima Gláucia Maria Bovi Ambrosano José Roberto Lovadino

AIMS The aim of this in vitro study was to evaluate the influence of light curing modes and curing time on the microhardness of a hybrid composite resin. METHODS AND MATERIALS Forty-five Z250 composite resin specimens (3M-ESPE Dental Products, St. Paul, MN, USA) were randomly divided into nine groups (n=5): three polymerization modes (conventional-550 mW/cm2; light-emitting diodes (LED)-360 m...

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