Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Ahmed Jaafer Abed AL-Jabar"'
Publikováno v:
Journal of Physics: Conference Series. 1973:012134
One of the most important construction activities worldwide is the repair and rehabilitation of damaged concrete structures. Many concrete structures are decaying, sometimes early, and need remediation to restore their protection and serviceability.
Publikováno v:
Journal of University of Babylon, Vol 25, Iss 1, Pp 346-359 (2017)
The present work is a numerical comparative study for low GWP refrigerants based on R161, R152a, R1234ze(e) and R1234yf as a substitute for R134a in a vapor compression refrigeration cycle under varying operating conditions. A computational model is
Publikováno v:
Journal of University of Babylon, Vol 25, Iss 1, Pp 1-7 (2017)
Barium titanates is one of the most important ceramics that are widely used in the electronic industry because of its high dielectric constant, its ferroelectricity, and its piezoelectric properties. In the current study, five different batches of ba