Başlık için Fakülteler listeleme
Toplam kayıt 3281, listelenen: 1224-1243
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Experimental investigation of cooling performance a heat pump for near azeotropic refrigerant R404A
(Hitit University, 2017)In this study, in order to investigate the effect of outdoor air temperatures on the performance of an air source heat pump, operated in cooling mode, using R404A refrigerant, the heat pump was tested at the outdoor air ... -
An experimental investigation of heat transfer enhancement in a rectangular duct with plate fins
(2009)In this study, using an ideal heat exchanger model, a detailed evaluation of performance parameters in the turbulent regime for the enhancement of heat transfer by using winglet-type vortex generators is carried out. The ... -
Experimental investigation of heat transfer from different pin fin in a rectangular channel
(Taylor and Francis Ltd., 2018)In this study, the effect of both hexagonal pin fins (HPFs) and cylindrical pin fins (CPFs) into the rectangular channel on heat transfer augmentation, Nusselt number and friction factor were experimentally investigated. ... -
Experimental investigation of heat transfer in a channel with new winglet-type vortex generators
(Elsevier Ltd, 2014)Both new punched triangular vortex generators (PTVGs) and punched rectangular vortex generators (PRVGs) have been developed. Both the triangular and rectangular vortex generators were directly punched from the longitudinal ... -
Experimental investigation of impinging jet array heat transfer from a surface with V-shaped and convergent-divergent ribs
(2012)Detailed heat transfer measurements over a surface with V-shaped ribs (V-SR) and convergent-divergent shaped ribs (CD-SR) by a circular impinging jet array was investigated using thermal infrared camera. Both V-SR and CD-SR ... -
Experimental investigation of the axial crushing behavior of aluminum/CFRP hybrid tubes with circular-hole triggering mechanism
(ELSEVIER SCI LTD, 2023)The current study investigates the axial crushing behavior of filament-wound aluminum/carbon fiber reinforced plastic (Al/CFRP) hybrid tubes with circular-hole triggering mechanism. The proposed hybrid design consists of ... -
An experimental study on combustion, engine performance and exhaust emissions in a HCCI engine fuelled with diethyl ether-ethanol fuel blends
(Elsevier, 2016)In this study, the effects of diethyl ether–ethanol fuel blends on HCCI combustion, engine performance and exhaust emissions were investigated experimentally in a single cylinder, port injection HCCI engine. In the ... -
Experimental study on prophylactic effects of vardenafil in ischemia–reperfusion model with intestinal volvulus injury in rats
(W.B. Saunders, 2019)Aim: An experimental study was performed to evaluate the effects of Vardenafil on ischemia–reperfusion (I/R) injury in an experimental volvulus model by histochemical and biochemical methods. Materials and methods: Thirty-five ... -
An experimental study on the compressive response of CFRP honeycombs with various cell configurations
(Elsevier Ltd, 2019)The experimental investigation on the compressive response of carbon fiber reinforced polymer (CFRP) honeycombs with various cell configurations was carried out in the present work. The CFRP honeycomb specimens were ... -
An experimental study on the effects of diesel and jet-A1 fuel blends on combustion, engine performance and exhaust emissions in a direct injection diesel engine
(Turkish Society for Thermal Science and Technology, 2016)In this study, an experimental investigation was performed in order to determine the effects of Jet-A1(A100), diesel fuel and Jet-A1/diesel fuel blends (A25, A50, A75) including 25% Jet-A1/75% diesel, 50% Jet-A1/50% diesel ... -
Experimental study on the heat transfer and pressure drop of a cross-flow heat exchanger with different pin-fin arrays
(2011)In this study, convective heat transfer and pressure drop in a cross-flow heat exchanger with hexagonal, square and circular (HSC) pin-fin arrays were studied experimentally. The pin-fins were arranged in an in-line manner. ... -
An experimental study on the use of lycopene to prevent infertility due to acute oxidative ovarian damage caused byasingle high dose ofmethotrexate
(Wroclaw University of Medicine, 2020)Background. Methotrexate (MTX) is an antineoplastic agent, which increases the level of reactive oxygen species (ROS) and decreases the level of antioxidants. Lycopene, is a potent antioxidant, which is used because of its ... -
An Experimental Study to Determine Nutrition Profile Warning Message Effectiveness in Food Advertisements
(Ege University, 2024)In our country, with the regulations implemented by the Ministry of Health, RTÜK and the Ministry of Commerce, bans on some food goods have been placed in television advertisements and the inclusion of flowband messages ... -
Exploration of catalytic and cytotoxicity activities of CaxMgxNi1-2xFe2O4 nanoparticles
(Elsevier Science Sa, 2019)The CaxMgxNi1-2xFe2O4 (x <= 0.05) nanoparticles (NPs) have been synthesized hydrothermally. The XRD analyses confirmed the purity of all products and their spherical morphology and compositions were explained by SEM, TEM, ... -
Expression of pSTAT3 and TNF-α in normotensive and severe preeclamptic placentas
(Science Printers and Publishers Inc., 2017)OBJECTIVE: To examine histopathologic changes and correlation between TNF-α and pSTAT3 expression levels by western blot and immunohistochemical methods in preeclamptic placentas. STUDY DESIGN: Obstetrical properties and ... -
Extra-anatomic by-pass with tumescent anesthesia: a case report
(Kocaeli Derince Eğitim ve Araştırma Hastanesi, 2016)Peripheral arterial circulatory disorders is an important cause of morbidity and mortality today. Extra-anatomic bypass operations in patients which have high risk for limb salvage are alternative methods that may be ... -
Extraction of soluble β-glucan from oat and barley fractions: Process efficiency and dispersion stability
(Academic Press, 2018)This study comprises laboratory-scale extraction of soluble ?-glucan (BG) from oat (16 and 32% BG) and barley (12 and 32% BG) fractions, investigation of chemical composition and stability of dispersions prepared from water ... -
An extremely rare clinical sitution: Ovarian metastasis of primer breast angiosarcoma
(Lippincott Williams & Wilkins, 2016)[Abstract Not Available] -
An extremely rare phenomenon: Angina bullosa hemorrhagica
(Sage Publications Ltd, 2020)Introduction: Angina bullosa hemorrhagica is a disease without a concomitant hematological or vesiculobullous disorder characterized by painless hemorrhagic bullae in the oral mucosa; it is rarely seen and has a good course. ... -
Eyelid tumors: clinical data from an eye center in Ankara, Turkey
(Asian Pacific Organization for Cancer Prevention, 2015)Introduction: The aim of the study was to explore the distribution of eyelid tumors in Ankara, the capital city of Turkey, from a histopathological point of view. Materials and Methods: Medical records of 1,502 patients ...
