Infrastructure performance and reform in developing and transition economies: evidence from a survey of productivity measures [PDF]
The authors review about 80 studies on electricity and gas, water and sanitation, and rail and ports (with a footnote on telecommunications) in developing countries.
Estache, Antonio +2 more
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Subsonic investigations of vortex interaction control for enhanced high-alpha aerodynamics of a chine forebody/Delta wing configuration [PDF]
A proposed concept to alleviate high alpha asymmetry and lateral/directional instability by decoupling of forebody and wing vortices was studied on a generic chine forebody/ 60 deg.
Bhat, M. K., Rao, Dhanvada M.
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A Comparison of Two-Roll and Three-Roll Cross Wedge Rolling Processes
Advances in Science and Technology Research Journal, 2023 openaire +1 more source
Computer-aided evaluation of cross wedge rolling parameters
, 2020 Çapraz Kamalı Haddeleme (ÇKH) yöntemi, dairesel iş parçalarının düz plaka ya damerdaneler üzerine monte edilmiş kamalı kalıpların arasında deforme edilerek eksenelsimetrik şekil verme işlemidir. ÇKH yönteminin diğer geleneksel imalat yöntemleri ilekarşılaştırıldığında üretim kapasitesi, malzeme sarfiyatı, ürün mukavemeti, çevresel etki veürün kalitesi ...
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Tax system and reforms in Europe: Spain [PDF]
This paper aims at discussing the main features of Spain’s tax system, its recent reforms and those underway. The current state of the main taxes, their future reforms are studied starting from 1975, when Spain shifted to democracy.
Davide Tondani
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Research on Intelligent Control Method of Camber for Medium and Heavy Plate Based on Machine Vision. [PDF]
Materials (Basel)He C, Yue C, Zhao Z, Wu Z, Jiao Z.
europepmc +1 more source
Evolution of crystallographic texture and material anisotropy effects resulting from uniaxial deformation for high-strength steels with high manganese content. [PDF]
J Appl CrystallogrZuern M +3 more
europepmc +1 more source
Coarse slip bands and non-Schmid's translational slip lead to shear bands formation in body-centered cubic HfNbTaTiZr high-entropy alloy. [PDF]
Sci RepSingh LK, Lavakumar A, Eleti RR.
europepmc +1 more source
Dynamic rockfall risk assessment using multi-source data fusion and 3D simulation: a case study of Jiaohua rock. [PDF]
Sci RepZhao X +6 more
europepmc +1 more source
Study on vibration characteristics of roadheader cutting pre-cracked hard rock. [PDF]
Sci RepLiu H, Li F, He J, Wang W, Zhang H.
europepmc +1 more source