Results 1 to 10 of about 1,222 (161)

T-wave inversion after pacemaker implantation: a manifestation of cardiac memory [PDF]

open access: yesBMC Cardiovascular Disorders
Background T-wave inversion (TWI) on electrocardiography often raises concern for myocardial ischemia or other structural heart disease. However, abnormal ventricular activation caused by cardiac pacing can induce transient repolarization changes known ...
Yoshiyasu Aizawa   +2 more
doaj   +2 more sources

Viability of Cupola Slag as an Alternative Eco-Binder and Filler in Concrete and Mortars

open access: yesApplied Sciences (Switzerland), 2021
Obtaining new materials capable of meeting society’s demands motivates the search for new solutions that are capable of satisfying twofold requirements: respect for the environment and obtaining more durable and resistant materials.
Israel Sosa   +2 more
exaly   +3 more sources

Experimental investigation on feasibility of industrial waste to resource conversion for cupola slag

open access: yesResults in Engineering, 2023
Cupola slag, an industrial waste produced as by-product in producing cast iron. Demand for cast iron is high consequently, there is significant slag formation. These waste slags ends in landfill and pollutes the environment.
Soumyabrata Chakravarty   +2 more
exaly   +3 more sources

High Performance Self-Compacting Concrete with Electric Arc Furnace Slag Aggregate and Cupola Slag Powder

open access: yesApplied Sciences (Switzerland), 2020
The development of self-compacting concretes with electric arc furnace slags is a novelty in the field of materials and the production of high-performance concretes with these characteristics is a further achievement.
Israel Sosa   +2 more
exaly   +3 more sources

Cupola automation systems

open access: yesЛитьë и металлургия, 2000
The authors examined variants of solution of the issues of automation of the process of manufacture of fluid cast iron in a cupola. On the basis of the analysis of the actual operation of cupola the scheme is suggested of automation of the process and ...
L. E. Rovin   +3 more
doaj   +1 more source

MODERNIZATION OF CUPOLA EQUIPMENT

open access: yesЛитьë и металлургия, 2016
This article presents an automated cupola complex, developed by scientific-production enterprise «Technolit» together with GSTU named after P. O. Sukhoi, launched in the spring of 2015 at the plant «Stroiex» in the city of Chelyabinsk (the Russian ...
S. L. Rovin   +3 more
doaj   +1 more source

Design and Operational Analysis on Natural Gas-fired Cupola [PDF]

open access: yesE3S Web of Conferences, 2020
Due to environmental regulations and social obligation towards society, more and more attention has been paid to the natural gas-fired for its excellent performance of environmental protection, energy saving and green economy.
Li Guangpeng
doaj   +1 more source

The Cupola: an additional layer of protection for providers working in the oropharyngeal region

open access: yesBMC Research Notes, 2021
Objectives To reduce the spread of the infection, especially during aerosol generating procedures, we invented “The Cupola”, a shield that creates a mechanical barrier around the patient’s head and body.
Alessandro Villa, Marlene Grenon
doaj   +1 more source

Comparison of Cupola Furnace and Blast Furnace Slags with Respect to Possibilities of Their Utilization [PDF]

open access: yesArchives of Metallurgy and Materials, 2018
Blast furnace and cupola furnace are furnace aggregates used for pig iron and cast iron production. Both furnace aggregates work on very similar principles: they use coke as the fuel, charge goes from the top to down, the gases flow against it, etc ...
A. Pribulová   +5 more
doaj   +1 more source

Il Mausoleo di Oljeitu a Soltaniyeh. I restauri di Piero Sanpaolesi a quindici anni dall’iscrizione nella lista del patrimonio mondiale dell’UNESCO

open access: yesRestauro Archeologico, 2020
In this paper we present the first results of the research done on the archival documents concerning the restorations, carried out in the seventies by Piero Sanpaolesi, on the Mausoleum of Oljaytu in Soltaniyeh in Iran.
Francesco Pisani
doaj   +1 more source

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