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Toplam kayıt 708, listelenen: 631-640
Chemically exfoliated refined carbon from industrial tea waste for capacitive energy storage
(Institute of Physics, 2024)
Graphitic carbon materials, renowned as favored energy storage materials, offer exceptional features such as a high surface area, customizable surface functionality, stability, and durability and have been extensively ...
Influence of intracoronary shunt on myocardial ischemic injury during off-pump coronary artery bypass surgery
(2013)
Aim. The aim of the study was to evaluate the role of intracoronary shunt during off-pump coronary artery bypass surgery in patients with isolated left anterior descending coronary artery lesion. Methods. Forty patients ...
Syntheses and biological activities of new hybrid molecules containing different heterocyclic moieties
(Wiley, 2013)
4-Aryl-5-(pyridin-3-yl)-4H-1,2,4-triazole-3-(thi)oles 5-7, obtained starting from nicotinic acid hydrazide were converted to the corresponding Mannich bases 12-24 by the reaction with several heterocyclic amines in the ...
Change in heating energy requirements for various interior space temperatures: A case study of Karabuk
(0-Belirlenecek, 2013)
In this study, the effect of indoor temperature for heating on reduction of heating load in Karabuk province was studied for various cases. The potential heating degree-hour values for Karabuk are utilized by using average ...
Microwave-assisted synthesis of some 1, 2, 4-triazol-3-ones and potentiometric determination of their pKa in amfiprotic and dipolar aprotic-water mixtures
(0-Belirlenecek, 2013)
The novel 5-alkyl(aryl)-4-(aryl)-2, 4-dihydro-3H-1, 2, 4-triazol-3-ones (1-12) were synthesized by reaction of (N?-ethoxycarbonyl)-4-alkyl(aryl)hydrazonic acid ethyl ester with primary amines by microwave irradiation. ...
Synthesis and in vitro antioxidant activities of novel 4-(3-methyl-2- thienylmethyleneamino)-4,5-dihydro-1H-1,2,4-triazol-5-one derivatives with their acidic properties
(2013)
In the present study 3-alkyl(aryl)-4-amino-4,5-dihydro-1H-1,2,4-triazol-5- ones 2a-i reacted with 3-methyl-thiophene-2-carboxyaldehyde to afford the corresponding 3-alkyl(aryl)-4-(3- methyl-2-thienylmethyleneamino)-4,5-dihydro- ...
Okul yöneticisi ve öğretmenlerin örgütsel sessizlik algıları
(2013)
Bu çalışmanın amacı, ilköğretim okullarında görev yapmakta olan yönetici ve öğretmenlerin “Örgütsel Sessizlik” algılarını belirlemektir. Araştırma tarama modelinde tasarlanmıştır. Araştırmanın evrenini Elazığ İli’nde ...
Emission analysis of a commercial aircraft for different ranges
(Springer New York, 2013)
In this chapter the lower take off cycle and total flight fuel consumptions and emissions of B737-400 commercial aircraft for selected routes are being calculated and evaluated for specified flight parameters. For case ...
Environmental impact assessment of explosive volcanoes: A case study
(Springer New York, 2013)
Although there are some parameters identified in the literature to quantify environmental impact of volcanic eruptions, e.g., Dust Veil Index (DVI), Volcanic Explosivity Index (VEI), and Volcanic Aerosol Index (VAI), no ...
Successful thrombolysis using recombinant tissue plasminogen activator in cases of severe pulmonary embolism with mobile thrombi in the right atrium
(Akademiai Kiado Zrt., 2014)
Hereby, we report two cases of acute pulmonary embolism with concomitant right-sided thrombus, which were successfully treated using recombinant tissue plasminogen activator (rtPA). These patients had life-threatening acute ...