The purpose of this study is to analyze the effect of an access cavity design on stress distribution in an endodontically treated maxillary molar using a finite-element method. Two endodontic access cavities (EACs) were ...

This study aims to explore how gamification elements influence the development of the Community of Inquiry (CoI) in an online project-based programming course conducted on Facebook. We formed student groups by using a ...

In the future, depending on the increasing demand of cement, the additives in the market may not be able to meet the demand or there may be a need to use high amounts of additives. So, there is a need to new alternative ...

Ethanol, an alternative fuels based on alcohol for spark ignition engines, can be used by mixing with gasoline at the proper ratios, and which reducing exhaust emissions by an increase in oxygen content. Although there are ...

CoCrMo alloy is widely used in artificial orthopedic joint applications due to its high mechanical properties. But, high levels of the metal ion release from alloy surfaces cause variable toxic and allergic effects on the ...

The ballistic performances of Ramor 500 and Ramor 550 armor steel plates were experimentally and numerically investigated at various conditions against 7.62 mm bullets. The experimental part of the study consists of the ...

To increase the electric power density and efficiency of the thermophotovoltaic system, the studies usually focus on the methods such as photon recycling or the matching of optical properties of thermal emission. As multiple ...

The solutions to the increasing problem regarding the energy demand of the world have been expected from the building sector with their consumption of a high amount of energy. Producing environmentally friendly and ...