Browsing Makale Koleksiyonu by Title
Now showing items 2309-2328 of 5745
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Experimental determination of interfacial energy for solid Al in the Al-Sn-Mg eutectic system with Bridgman-type apparatus
(ELSEVIER SCIENCE BV, 2019)The equilibrated grain boundary groove shape of solid Al in equilibrium with Al-Sn-Mg eutectic liquid was observed by using a Bridgman type directional solidification apparatus. The ratio of the thermal conductivity of the ... -
Experimental evaluation of using various renewable energy sources for heating a greenhouse
(ELSEVIER SCIENCE SA, 2013)The interest in alternative or renewable energy sources for greenhouse heating is currently high, owing to the large heating loads and the relatively high price of fossil fuels. Important alternative sources of energy are ... -
Experimental hot-wire measurements in a centrifugal compressor with vaned diffuser
(ELSEVIER SCIENCE INC, 2008)The purpose of this study was to improve the understanding of the flow physics in a centrifugal compressor with vaned diffuser. For this reason three component hot wire measurements in the vaneless space and vane region ... -
Experimental investigation of effect of stratified charging system adopted to gasoline engine running with LPG on engine performance
(2013)The energy conversation and values of limited emission level are very important issue for manufacturers and engine designers. Therefore the investigations about homogeneous charge engine and stratified charge (SC) engine ... -
Experimental investigation of mixed convection heat transfer from discrete heat sources in a rectangular channel [Dİkd?rtgen kesi?tli? bi?r kanalda ayrik isi kaynaklarindan karişik konveksi?yonla isi transferi?ni?n deneysel olarak i?ncelenmesi?]
(2006)Experiments have been performed to investigate laminar mixed convection heat transfer in a horizontal rectangular channel, with discrete heat sources at the upper and lower surfaces, and having an aspect ratio of W/H ... -
Experimental investigation of mixed convection heat transfer in a rectangular channel with discrete heat sources at the top and at the bottom
(PERGAMON-ELSEVIER SCIENCE LTD, 2005)Mixed convection heat transfer in a top and bottom heated rectangular channel with discrete heat sources has been investigated experimentally for air. The lower and upper surfaces of the channel were equipped with 8 X 4 ... -
Experimental investigation the effects of mixture impoverished on the specific fuel consumption, engine performance and exhaust emissions a pre-combustion chamber gasoline engine
(2015)In this study were investigation of the effect on exhaust gas emissions and the power cycle parameters change of changing the number of injector holes in pre-chamber a gasoline engine. In study 1, 2 and 3- hole injector ... -
An experimental model to study pneumothorax in Rats
(ACADEMIC JOURNALS, 2010)Researchers have used various techniques to form pneumothorax in animals, but to date, no standard method or rate of pneumothorax has been defined. We tried to develop a standard and a safe method of pneumothorax model in ... -
Experimental research of turbulator that stated on air inlet of gasoline engine on emission effect
(SILA SCIENCE, 2011)In this study, the measuring performance and burning effects of petrol-driven engines with a tabulator in their air entrance have been investigated by experiments.With applied experiments specific fuel consumption and ... -
Experimental study of the flow between triangular ribs in a square channel
(2016)An experimental study of the flow features of a channel with triangular ribs was carried out using particle image velocimetry technique. The experiments were performed for three Reynolds numbers, including 2900, 8400 and ... -
Experimental techniques for investigating the surface oxygen formation in the N2O decomposition on Fe-MFI zeolites
(ELSEVIER SCIENCE SA, 2007)Several experimental techniques were used to investigate the formation of surface oxygen in the N2O decomposition on an Fe-MFI zeolite. These techniques consisted of multipulse and step experiments as transient methods at ... -
Exploratory and Confirmatory Factor Analysis of the Metacognition Scale for Primary School Students
(EDAM, 2009)The purpose of this study is to develop the Metacognition Scale (MS) which is designed for primary school students. The sample of the study consisted of 426 primary school students in Izmir, Turkey. In order to examine the ... -
Explosive-based anchoring system in cable bolts
(MANEY PUBLISHING, 2003)This study deals with research work based on a new explosive-based anchorage system for cable bolts. The aim of this system is to apply pre-tension to cable bolts, which is independent of cement mortar. Within the scope ... -
Expression of claudin-4 and ?-catenin in gastric premalignant lesions
(2009)Background and study aims : Abnormal expression of claudin-4 and ?-catenin play a role in carcinogenesis. The purpose of the present study was to examine claudin-4 and ?-catenin expression in normal and precancerous gastric ... -
Expression of FHIT, p16, p53 and EGFR as prognostic markers in thyroid tumors of uncertain malignant potential
(ZERBINIS MEDICAL PUBL, 2015)Purpose: Thyroid tumors of uncertain malignant potential (TT-UMP) constitute a relatively new diagnosis. The purpose of this study was to analyze the relationship between immunohistochemical panels, prognostic parameters ... -
Expression of p16 protein and cyclin D1 in periampullary carcinomas
(2011)Objective: The majority of the tumors in periampullary region are pancreatic and ampulla of Vater carcinomas. The aim of this study was to compare histopathological features of ampulla of Vater carcinomas with pancreatic ... -
Expression of retinoblastoma and cyclin D1 in gastric carcinoma
(AEPRESS SRO, 2009)Abnormal regulation of the cell cycle is a feature of many neoplasms. The role of cell cycle regulators in oncogenesis has been investigated in many human tumors. Alteration of the retinoblastoma (pRb) and cyclin D1 disrupt ... -
Expression pattern and prognostic significance of claudin 1, 4 and 7 in pancreatic cancer
(2015)Background: Tight junctions (TJs) organise paracellular permeability and they have an important role in epithelial and endothelial cell polarity and permanence of barrier function. It has been demonstrated that the Claudin ... -
Extended Hückel calculations on some norbornenyl-fused aromatic compounds
(2011)Some norbornenyl-fused aromatic systems are both planer and bridge molecules and their molecular properties can be calculated by various methods. In this study, some molecular properties of these molecules were determined ... -
External iliac artery pseudo-stenosis associated with catheterization: report of two cases
(TERMEDIA PUBLISHING HOUSE LTD, 2012)In invasive cardiology practices, the most commonly used vascular access site is the femoral artery. Atherosclerotic stenoses on the femoral and iliac arteries create difficulties in these practices. Vasospasm rarely occurs ...