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Autor:
Tetsuhiro Shimozato, Ahmadullah Nasiri
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 24, Iss 6, Pp 1361-1372 (2021)
Preflex beam girders with remarkable advantages are widely used in bridge structures. With aging, preflex beam bridges undergo concrete cracking and degrade as the cracks propagate and deteriorate due to repeated service load application and exposure
Autor:
Murat Kadir Yesilyurt, Hayri Yaman
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 24, Iss 6, Pp 1329-1346 (2021)
This experimental research deals with the characteristic work on the performance, combustion, and exhaust pollutants for unleaded gasoline mixed with n-pentanol in the proportion of 5%, 10%, 15%, and 20% (by vol.) of the total quantity. The trials we
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 24, Iss 5, Pp 1253-1261 (2021)
This paper investigates the material properties and free vibration characteristics of Stainless Steel (SS) 304 joints reinforced with Al2O3 microparticles fabricated by tungsten inert gas (TIG) welding and laser welding (LW) processes. The influence
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 24, Iss 5, Pp 1262-1271 (2021)
Prestressed concrete girders are prone to the formation of horizontal end cracks during prestress transfer. These cracks propagate and progress extensively in deeper hollow-type pretensioned girders with larger prestressing forces. This study examine
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 24, Iss 4, Pp 1015-1026 (2021)
Engineering Science and Technology, an International Journal
Engineering Science and Technology, an International Journal, 2021, 24 (4), pp.1015-1026. ⟨10.1016/j.jestch.2021.01.009⟩
Engineering Science and Technology, an International Journal
Engineering Science and Technology, an International Journal, 2021, 24 (4), pp.1015-1026. ⟨10.1016/j.jestch.2021.01.009⟩
International audience; In the current study, wire and arc additive manufacturing (WAAM) of thin-walled 308L stainless steel components was reported. Firstly, the influence of the welding current, the voltage, and the travel speed in the WAAM process
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 24, Iss 4, Pp 974-989 (2021)
In this study, the effect of Cr and Co on microstructure and mechanical properties of low Cr-W steels was investigated. For this goal, 3% Cr-3%W and 5% Cr-3%W steels, this may be an alternative to new generation low Cr steels, containing 0%, 0.5%, 1.
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 24, Iss 4, Pp 1027-1041 (2021)
Aluminum and its alloys specifically Al6061 bear numerous applications in aerospace and marine etc. where dimensional accuracy is of utmost importance which favors the use of wire electric discharge machining (WEDM). However, the achievement of a sim
Autor:
Haşmet Çağrı Sezgen, Mustafa Tinkir
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 24, Iss 4, Pp 959-973 (2021)
The focus of this research is to develop the optimum design of torsional vibration damper using hybrid damping approach to decrease the torsional vibrations in the cranktrain system of internal combustion engines (ICE). For this purpose, a double mas
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 33, Iss, Pp 101073-(2022)
Natural and mixed convection in a vertical plane channel in the presence of solar radiation are analytically studied. The physical problem under consideration simulates water flow and heat transfer in a chamber with transparent rigid boundaries expos
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 33, Iss, Pp 101070-(2022)
The ability of drug carriers, such as silica nanoparticles, to store high-concentrated bioactive compounds like curcumin within their mesoporous structure is technologically and economically advantageous to suppress their amount administered to the h