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Now showing items 1511-1520 of 1827
Sliding modes in finite-time control systems with variable structure
(WORLD SCIENTIFIC AND ENGINEERING ACAD AND SOC, 2007)
This paper proposes a method for the organization of real sliding movements, which are caused by finite switching frequency of control systems. In one of two proposed structures for the organization of sliding modes, the ...
Mineralogical and geochemical characteristics of late Cretaceous bentonite deposits of the Kelkit Valley Region, northern Turkey
(MINERALOGICAL SOC, 2000)
Late Cretaceous bentonitic clays in the Kelkit Valley region of Turkey are composed of an alternation of limestone lenses and silicified tuff nodule-bearing pyroclastic rocks and their alteration products. Quartz, feldspar, ...
Exploration of correlation between seasonal differences of hypertension and aortic dissections or ruptures
(BLACKWELL PUBLISHING, 2008)
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Fourier transform technique in variational treatment of two-electron parabolic quantum dot
(IOP PUBLISHING LTD, 2009)
In this work, we propose an efficient method of reducing the computational effort of variational calculation with a Hylleraas-like trial wavefunction. The method consists of introducing integra transforms for the terms as ...
Transfer hydrogenation of ketones catalyzed by 1-alkylbenzimidazole ruthenium(II) complexes
(SPRINGER WIEN, 2007)
Six [RuCl2(1-alkylbenzimidazole)(p-cymene)] complexes have been prepared and the new compounds characterized by C, H, N analyses, H-1 NMR, and C-13 NMR. The reduction of ketones to alcohols via transfer hydrogenation was ...
Chromosomes of Oedipoda schochi schochi and Acrotylus insbricus (Orthoptera, Acrididae, Oedipodinae). Karyotypes and C- and G- Band Patterns
(2002)
Oedipodinae alt familyasına ait Türkiye çekirgelerinden iki türün kromozomları, detaylı karyotip bilgileri (sayı, şekil, total uzunluk, relatif uzunluk, kol oranı, sentromerik indeks) ve C- ve G-band örnekleri tanımlanmıştır. ...
Investigation of the effect of agglomeration time, pH and various salts on the cleaning of Zonguldak bituminous coal by oil agglomeration
(ELSEVIER SCI LTD, 2002)
In this study, the effects of bridging liquid concentration, agglomeration time, pH and various salts on the combustible recovery and ash contents of the agglomerated products have been investigated. Kerosene was used as ...
Sternum Fractures and Effects of Associated Injuries
(GEORG THIEME VERLAG KG, 2009)
Background: Aim of this study was to determine the clinical characteristics, morbidity and mortality in patients with a sternum fracture (SF). Methods: From October 1998 to December 2008, 80 patients with sternal fractures ...