User profiles for H. Yasar

Halit Yaşar

- Verified email at sakarya.edu.tr - Cited by 1323

Hüseyin yaşar

- Verified email at siirt.edu.tr - Cited by 600

H. Yasar

- Verified email at sakarya.edu.tr - Cited by 251

[HTML][HTML] Antibiotic resistance patterns of coagulase-negative staphylococcus strains isolated from blood cultures of septicemic patients in Turkey

F Koksal, H Yasar, M Samasti - Microbiological research, 2009 - Elsevier
The aim of this study is to determine antibiotic resistance patterns and slime production
characteristics of coagulase-negative Staphylococci (CoNS) caused nosocomial bacteremia. A …

Evaluation of heat transfer correlations for HCCI engine modeling

HS Soyhan, H Yasar, H Walmsley, B Head… - Applied Thermal …, 2009 - Elsevier
Combustion in HCCI engines is a controlled auto-ignition of well-mixed fuel, air and residual
gas. The thermal conditions of the combustion chamber are governed by chemical kinetics …

Application of artificial neural network to predict specific fuel consumption and exhaust temperature for a diesel engine

A Parlak, Y Islamoglu, H Yasar, A Egrisogut - Applied Thermal Engineering, 2006 - Elsevier
The ability of an artificial neural network model, using a back propagation learning algorithm,
to predict specific fuel consumption and exhaust temperature of a Diesel engine for various …

Double-Wiebe function: An approach for single-zone HCCI engine modeling

H Yasar, HS Soyhan, H Walmsley, B Head… - Applied Thermal …, 2008 - Elsevier
Single-zone Wiebe-function HCCI combustion models tend to over-predict the peak cylinder
pressure. The over-prediction arises because it is not possible for the standard Wiebe …

The effect of thermal barrier coating on a turbo-charged Diesel engine performance and exergy potential of the exhaust gas

A Parlak, H Yasar, O Eldogan - Energy Conversion and Management, 2005 - Elsevier
In this study, the effect of insulated combustion chamber surfaces on the turbocharged,
direct injection Diesel engine performance was experimentally investigated. Satisfactory …

Thermal analysis of a partially ceramic coated piston: Effect on cold start HC emission in a spark ignition engine

M Cerit, V Ayhan, A Parlak, H Yasar - Applied Thermal Engineering, 2011 - Elsevier
Effect of partially thermal barrier coating on piston temperature distribution and cold start HC
emissions of a spark ignition (SI) engine are investigated numerically and experimentally. A …

The effects of injection timing on NOx emissions of a low heat rejection indirect diesel injection engine

A Parlak, H Yaşar, C Haşimogˇlu, A Kolip - Applied Thermal Engineering, 2005 - Elsevier
… NO x emission values (g/kW h) of the low heat rejection engine depending on engine speeds
and engine loads for various injection timings compared to the standard diesel engine with …

Performance and exhaust emission characteristics of a lower compression ratio LHR Diesel engine

A Parlak, H Yasar, B Sahin - Energy Conversion and Management, 2003 - Elsevier
… The minimum SFC in the LHR engine was 260 g/kW h at the intervals between 1000–1800
rpm and 4.5–6.80 bar, whereas, for the SDE, it was found as 270 g/kW h at the same …

[HTML][HTML] A novel comparative study for detection of Covid-19 on CT lung images using texture analysis, machine learning, and deep learning methods

H Yasar, M Ceylan - Multimedia Tools and Applications, 2021 - Springer
The Covid-19 virus outbreak that emerged in China at the end of 2019 caused a huge and
devastating effect worldwide. In patients with severe symptoms of the disease, pneumonia …

Do infections trigger juvenile idiopathic arthritis?

…, H Yasar, E Polat, S Saribas, H Cakan… - Rheumatology …, 2011 - Springer
… were incubated for 48 h. Feces samples were cultured for Campylobacter in the Campy-BAP
media and incubated in 5–10% microaerophilic atmosphere for 72 h, and subsequently …