Browsing Mühendislik Fakültesi by Author "Gür, Mesut"

Now showing items 1-13 of 13

Comparative evaluation of some existing correlations to predict head degradation of centrifugal slurry pumps

Engin, Tahsin; Gür, Mesut (ASME-AMER SOC MECHANICAL ENG, 2003)

In order to optimally design a slurry transportation system, it is necessary to know how the presence of solids will change the performance of the slurry pump to be installed. This paper makes the comparison of some existing ...
Comparison of thermal stresses developed in Al2O3-SG, ZrO2-(12% Si+Al) and ZrO2-SG thermal barrier coating systems with NiAl, NiCrAlY and NiCoCrAlY interlayer materials subjected to thermal loading

Taymaz, İmdat; Mimaroğlu, Abdullah; Avcı, Eşref; Uçar, Vahdet; Gür, Mesut (ELSEVIER SCIENCE SA, 1999)

In this investigation, thermal and structural finite element analysis has been employed to analyse the level of stresses developed in Al2O3-spherical cast iron (SG), ZrO2-(12% Si + Al) and ZrO2-SG coatings subjected to ...
Effects of tip clearance and impeller geometry on the performance of semi-open ceramic centrifugal fan impellers at elevated temperatures

Engin, Tahsin; Gür, Mesut (ELSEVIER SCIENCE INC, 2006)

Centrifugal fans are being widely used in many industrial applications. However, when handling gases with temperatures exceeding 800 degrees C, the use of centrifugal fan impellers are of particular interest since the ...
Exergy analysis of laminar fluid flow in stainless steel microtubes

Parlak, Nezaket; Engin, Tahsin; Küçük, Hasan; Gür, Mesut (INDERSCIENCE ENTERPRISES LTD, 2011)

In the study, exergy analysis of steady laminar fluid flow in stainless steel microtubes with diameters between 103 mu m and 179 mu m were conducted in the adiabatic conditions experimentally. The exergy losses were obtained ...
Experimental investigation of heat losses in a ceramic coated diesel engine

Taymaz, İmdat; Çakır, Kemal; Mimaroğlu, Abdullah; Gür, Mesut (ELSEVIER SCIENCE SA, 2003)

Ever since the invention of this reliable workhorse of the automotive world, the quest for increasing the efficiency of an internal combustion engine has been going on. In recent times, much attention has been focused on ...
EXPERIMENTAL VALIDATION OF LMTD METHOD FOR MICROSCALE HEAT TRANSFER

Parlak, Nezaket; Gür, Mesut; Engin, Tahsin; Küçük, Hasan (YILDIZ TECHNICAL UNIV, 2017)

The single phase fluid flow and heat transfer characteristic has been investigated experimentally. Experiments were conducted to cover transition zone for the Reynolds numbers ranging from 100 to 4800 by fused silica and ...
Influence of SiO2 and MnO2 additives on the dry friction and wear performance of Al2O3 ceramic

Uçar, Vahdet; Özel, Ahmet; Mimaroğlu, Abdullah; Çallı, İsmail; Gür, Mesut (ELSEVIER SCI LTD, 2001)

Alumina is widely selected in the design of components for high engineering applications mainly because of its high wear resistance, high compressive strength, low specific density and high temperature capability. Processing ...
Influence of SiO2 and MnO2 additives on the dry friction and wear performance of Al2O3 ceramic

Uçar, Vahdet; Özel, Ahmet; Mimaroğlu, Abdullah; Çallı, İsmail; Gür, Mesut (ELSEVIER SCI LTD, 2001)

Alumina is widely selected in the design of components for high engineering applications mainly because of its high wear resistance, high compressive strength, low specific density and high temperature capability. Processing ...
INVESTIGATION OF THE VISCOUS HEATING EFFECT AT SINGLE-PHASE LAMINER WATER FLOW IN MICROTUBES

Parlak, Nezaket; Engin, Tahsin; Küçük, Hasan; Gür, Mesut (TURKISH SOC THERMAL SCIENCES TECHNOLOGY, 2011)

In the study, experimental and numerical study have been conducted with microtubes having diameters range between 50 and 150 mu m to investigate viscous heating effects on the single-phase water flow. In the experiments ...
Performance characteristics of a centrifugal pump impeller with running tip clearance pumping solid-liquid mixtures

Engin, Tahsin; Gür, Mesut (ASME-AMER SOC MECHANICAL ENG, 2001)

This paper presents extensive results on the performance of an unshrouded centrifugal pump impeller handling solid-liquid mixtures. The effect of the clearance between the impeller tip and the casing and of the solid ...
Second law analysis of water flow through smooth microtubes under adiabatic conditions

Parlak, Nezaket; Arı, Vedat; Küçük, Hasan; Engin, Tahsin; Gür, Mesut (ELSEVIER SCIENCE INC, 2011)

In the study, a second law analysis for a steady-laminar flow of water in adiabatic microtubes has been conducted. Smooth microtubes with the diameters between 50 and 150 mu m made of fused silica were used in the experiments. ...
Use of the finite element technique to analyze the influence of coating materials, material phase state and the purity on the level of the developed thermal stresses in plasma coating systems under thermal loading conditions

Uçar, Vahdet; Özel, Ahmet; Mimaroğlu, Abdullah; Taymaz, İmdat; Çallı, İsmail; Gür, Mesut (ELSEVIER SCIENCE SA, 2001)

In this investigation, a transient thermal and structure finite element solution has been employed to analyse the level of the thermal stresses developed in plasma coating systems subjected to thermal loading. Plasma coating ...
Use of the finite element technique to analyze the influence of coating materials, material phase state and the purity on the level of the developed thermal stresses in plasma coating systems under thermal loading conditions

Uçar, Vahdet; Özel, Ahmet; Mimaroğlu, Abdullah; Taymaz, İmdat; Çallı, İsmail; Gür, Mesut (ELSEVIER SCIENCE SA, 2001)

In this investigation, a transient thermal and structure finite element solution has been employed to analyse the level of the thermal stresses developed in plasma coating systems subjected to thermal loading. Plasma coating ...