The objective of this research was to evaluate the COUNTRY CLOTHING stress corrosion cracking (SCC) of X-70 micro-alloyed steel in contact with bio-ethanol and E-50 gasohol.Environmental factors, including water (1%, 3% and 5%) and NaCl (10 mg/L and 32 mg/L), as well as two aging treatments were studied.Experimental values were obtained by the Slow
Since the end of the 20th century, urban or semi-urban beaches have been awarded the Blue Flag status to commend environmental quality standards in systems where the environment had been reduced due to the application of planning and/or management measures that did not include, in many cases, geomorphological Two-Piece Woven Bottoms criteria.The st
In the last Vanity Set years there has been and increasing demand of a variety of logical systems, prompted mostly by applications of logic in AI, logic programming an other related areas.Labeled Deductive Systems (LDS) were developed as a flexible methodology to formalize such a kind of complex logical systems.In the last decade, defeasible argume