نتایج جستجو برای: 974 and 943 respectively

تعداد نتایج: 16827914  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده شیمی 1389

in this thesis, phosphorus ylides [phbppy], [no2bppy] and [brbppy] have been synthesized through the formation of phosphonium salt and dihydrogenation, followed by the reaction of pd(oac)2 and the orthopalladated dinuclear complexes [pd(?-cl)(phbppy)]2, [pd(?-cl)(no2bppy)]2 and [pd(?-cl)(brbppy)]2 have been produced. the reaction of dinuclear complexes and bidentate ligands [l = bipy (2,2-bipyr...

Journal: :مهندسی بیوسیستم ایران 0
سامان آبدانان مهدی‏زاده استادیار دانشکدۀ کشاورزی دانشگاه کشاورزی و منابع طبیعی رامین خوزستان

in this paper a survey to determine the spring and damper settings of itm285 tractor’s cabin which ensured optimal ride comfort of tractor operator was conducted. analysis has been done in terms of root mean square acceleration response (rmsar) in one-third-octave band and international standard organization (iso). optimization was performed using particle swarm optimization (pso) method on a 2...

2012
Kiessoun Konate Jacques Francois Mavoungou Maurice Ouédraogo Alexis Nicaise Lepengue Alain Souza Nicolas Barro Bertrand M’Batchi

Kiessoun Konate*, Jacques Francois Mavoungou , Maurice Ouédraogo , Alexis Nicaise Lepengue , Alain Souza , Nicolas Barro 6 and Bertrand M’Batchi 1, 4 Laboratory of Animal Physiology, Electrophysiology and Pharmacology , Faculty of Sciences, University of Science and Technology of Masuku, PO Box: 943 Franceville, Gabon. Institute Research in Tropical Ecology . PO Box: 13354 Libreville Gabon Labo...

Journal: :Cuadernos de Filología Clásica. Estudios griegos e indoeuropeos 2015

Journal: :Physical review letters 2015
S Gerke J Sperling W Vogel Y Cai J Roslund N Treps C Fabre

An analysis is conducted of the multipartite entanglement for Gaussian states generated by the parametric down-conversion of a femtosecond frequency comb. Using a recently introduced method for constructing optimal entanglement criteria, a family of tests is formulated for mode decompositions that extends beyond the traditional bipartition analyses. A numerical optimization over this family is ...

2010
Yue Wu

Project Title: Spin Injection and Its Effects on Losing Action in Conjugated Polymers This project specifically focuses on two particular topics: (i) developing organic spintronics for magnetically controlling constructive and non-constructive interaction of excited processes towards lasing applications and (ii) elucidating singlet and triplet photovoltaic processes towards improving photovolta...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده ریاضی 1389

one of the most important number sequences in mathematics is fibonacci sequence. fibonacci sequence except for mathematics is applied to other branches of science such as physics and arts. in fact, between anesthetics and this sequence there exists a wonderful relation. fibonacci sequence has an importance characteristic which is the golden number. in this thesis, the golden number is observed ...

2003
Scott W. White Gerald L. Kulcinski

The amount of electrical energy produced over the lifetime of coal, LWR fission, DTfusion, and wind power plants is compared to the total amount of energy required to procure the fuel, build, operate, and decommission the power plants. The energy payback ratio varies from a low of 11 for coal plants to a high of 27 for DT-fusion plants. The magnitude of the energy investment and the source of t...

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