Başlık için listeleme
Toplam kayıt 6057, listelenen: 2200-2219
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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 investigation on combustion and performance characteristics of supercharged HCCI operation in low compression ratio engine setting
(Pergamon-Elsevier Science Ltd, 2020)This study investigates the effects of boost pressure on combustion and performance of an early direct injection homogenous charge compression ignition (HCCI) engine at a low compression ratio (CR). A 2.0 L, four-cylinder, ... -
An experimental investigation on combustion, performance and ringing operation characteristics of a low compression ratio early direct injection HCCI engine with ethanol fuel blends
(Elsevier Sci Ltd, 2020)Homogenous charged compression ignition engines can be an alternative to spark ignition and compression ignition engines due to their high thermal efficiency and low exhaust emission characteristics. In this study, the ... -
Experimental performance analysis of sensible heat storage in solar air collector with cherry pits/powder under the natural convection
(Elsevier Ltd, 2020)It is important to enhance the availability of SACs either in cloudy weather or after sunset for space heating and agricultural drying process. In this context, this study aims to determine experimentally thermal performance ... -
An Experimental Research on the Effects of Negative Valve Overlap on Performance and Operating Range in a Homogeneous Charge Compression Ignition Engine With RON40 and RON60 Fuels
(Asme, 2020)In this study, the effects of negative valve overlap (NVO) on homogenous charge compression ignition (HCCI) combustion and engine performance were experimentally investigated. A four stroke, single cylinder, port injection ... -
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 ... -
An Experimental Study on Investigating Purchase Decisions of Touristic Consumers About Touristic Product Depending on Website Design Features
(2018)The purpose of the study is to determine the website design features and therefore differences in touristic product perception levels, depending on the demographics and touristic type of touristic consumers in the tourism ... -
AN EXPERIMENTAL STUDY ON MAP PROJECTION TRANSFORMATION USING GIS TOOLS
(Yildiz Technical Univ, 2017)Topographical maps with the projection of Gauss-Kroger/Transverse Mercator (GK/TM) and Universal Transverse Mercator (UTM) are the primary inputs in many applications related to Geosciences. In these projections, each zone ... -
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. ... -
Experimental Study on the Prophylactic Effects of Zofenopril in an Ischemia-Reperfusion Model with Intestinal Volvulus Injury
(Sci Printers & Publ Inc, 2020)OBJECTIVE: To provide information about the effects of zofenopril on volvulus using an ischemia-reperfusion model with histochemical and biochemical methods. STUDY DESIGN: Experimental animals were divided into 5 groups, ... -
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 ...
