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Proc. ASME. GT2018, Volume 3: Coal, Biomass, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T28A004, June 11–15, 2018

Paper No: GT2018-75612

DOI: https://doi.org/10.1115/GT2018-75612

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Topics: Blades, Clearances (Engineering), Computational fluid dynamics, Cycles, Design, Organic Rankine cycle, Outflow, Turbines, Geometry, Leakage

Journal Articles

Flow Resistance Coefficients of Porous Brush Seal as a Function of Pressure Load

Yahya Doğu, Mustafa C. Sertçakan, Koray Gezer, Mustafa Kocagül

J. Eng. Gas Turbines Power. August 2018, 140(8): 082504.

Paper No: GTP-17-1635

DOI: https://doi.org/10.1115/1.4038994

Published Online: April 25, 2018

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Topics: Computational fluid dynamics, Flow (Dynamics), Leakage, Pressure, Stress, Calibration, Clearances (Engineering)

Proceedings Papers

Flow Resistance Coefficients of Porous Brush Seal As a Function of Pressure Load

Yahya Doğu, Mustafa C. Sertçakan, Koray Gezer, Mustafa Kocagül

Proc. ASME. GT2017, Volume 5B: Heat Transfer, V05BT15A031, June 26–30, 2017

Paper No: GT2017-64864

DOI: https://doi.org/10.1115/GT2017-64864

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Topics: Flow (Dynamics), Pressure, Stress, Leakage, Temperature, Anisotropy, Calibration, Computational fluid dynamics, Porous materials, Rotors

Journal Articles

Leakage Degradation of Straight Labyrinth Seal Due to Wear of Round Tooth Tip and Acute Trapezoidal Rub-Groove

Yahya Dogu, Mustafa C. Sertçakan, Koray Gezer, Mustafa Kocagül, Ercan Arıcan, Murat S. Ozmusul

J. Eng. Gas Turbines Power. July 2017, 139(7): 072506.

Paper No: GTP-16-1399

DOI: https://doi.org/10.1115/1.4035657

Published Online: March 7, 2017

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Topics: Clearances (Engineering), Computational fluid dynamics, Flow (Dynamics), Leakage, Shapes, Wear, Stators, Pressure

Journal Articles

Labyrinth Seal Leakage Degradation Due to Various Types of Wear

Yahya Dogu, Mustafa C. Sertçakan, Koray Gezer, Mustafa Kocagül, Ercan Arıcan, Murat S. Ozmusul

J. Eng. Gas Turbines Power. June 2017, 139(6): 062504.

Paper No: GTP-16-1400

DOI: https://doi.org/10.1115/1.4035658

Published Online: February 1, 2017

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Topics: Clearances (Engineering), Flow (Dynamics), Leakage, Shapes, Wear, Pressure, Computational fluid dynamics, Stators, Discharge coefficient

Proceedings Papers

Leakage Degradation of Straight Labyrinth Seal due to Wear of Round Tooth Tip and Acute Trapezoidal Rub-Groove

Yahya Dogu, Mustafa C. Sertçakan, Koray Gezer, Mustafa Kocagül, Ercan Arıcan, Murat S. Ozmusul

Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT15A032, June 13–17, 2016

Paper No: GT2016-57928

DOI: https://doi.org/10.1115/GT2016-57928

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Topics: Leakage, Wear, Shapes, Stators, Clearances (Engineering), Flow (Dynamics), Rotors, Pressure, Computational fluid dynamics, Dimensions

Proceedings Papers

Labyrinth Seal Leakage Degradation due to Various Types of Wear

Yahya Dogu, Mustafa C. Sertçakan, Koray Gezer, Mustafa Kocagül, Ercan Arıcan, Murat S. Ozmusul

Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT15A033, June 13–17, 2016

Paper No: GT2016-57944

DOI: https://doi.org/10.1115/GT2016-57944

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Topics: Leakage, Wear, Clearances (Engineering), Shapes, Stators, Computational fluid dynamics, Durability, Engine design, Engines, Gas turbines

Journal Articles

Computational Fluid Dynamics Investigation of Brush Seal Leakage Performance Depending on Geometric Dimensions and Operating Conditions

Yahya Dogu, Ahmet S. Bahar, Mustafa C. Sertçakan, Altuğ Pişkin, Ercan Arıcan, Mustafa Kocagül

J. Eng. Gas Turbines Power. March 2016, 138(3): 032506.

Paper No: GTP-15-1322

DOI: https://doi.org/10.1115/1.4031370

Published Online: October 6, 2015

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Topics: Clearances (Engineering), Computational fluid dynamics, Dimensions, Flow (Dynamics), Leakage, Pressure, Rotors, Porous materials

Journal Articles

Computational Fluid Dynamics Investigation of Labyrinth Seal Leakage Performance Depending on Mushroom-Shaped Tooth Wear

Yahya Dogu, Mustafa C. Sertçakan, Ahmet S. Bahar, Altuğ Pişkin, Ercan Arıcan, Mustafa Kocagül

J. Eng. Gas Turbines Power. March 2016, 138(3): 032503.

Paper No: GTP-15-1319

DOI: https://doi.org/10.1115/1.4031369

Published Online: September 29, 2015

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Topics: Clearances (Engineering), Computational fluid dynamics, Leakage, Pressure, Wear, Rotors, Flow (Dynamics)

Proceedings Papers

CFD Investigation of Labyrinth Seal Leakage Performance Depending on Mushroom Shaped Tooth Wear

Yahya Doğu, Mustafa C. Sertçakan, Ahmet S. Bahar, Altuğ Pişkin, Ercan Arıcan, Mustafa Kocagül

Proc. ASME. GT2015, Volume 5C: Heat Transfer, V05CT15A034, June 15–19, 2015

Paper No: GT2015-43607

DOI: https://doi.org/10.1115/GT2015-43607

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Topics: Computational fluid dynamics, Leakage, Wear, Clearances (Engineering), Rotors, Stators, Flow (Dynamics), Pressure, Damage, Engines

Proceedings Papers

CFD Investigation of Brush Seal Leakage Performance Depending on Geometric Dimensions and Operating Conditions

Yahya Doğu, Mustafa C. Sertçakan, Ahmet S. Bahar, Altuğ Pişkin, Ercan Arıcan, Mustafa Kocagül

Proc. ASME. GT2015, Volume 5C: Heat Transfer, V05CT15A035, June 15–19, 2015

Paper No: GT2015-43638

DOI: https://doi.org/10.1115/GT2015-43638

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Topics: Computational fluid dynamics, Dimensions, Leakage, Design, Clearances (Engineering), Flow (Dynamics), Geometry, Porous materials, Pressure, Rotors

Proceedings Papers

A Simple FEM Model for Foil Bearings Under Differential Pressure

Serdar Aksoy, Mahmut Faruk Aksit, Yahya Dogu

Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 163-166, October 17–20, 2010

Paper No: IJTC2010-41257

DOI: https://doi.org/10.1115/IJTC2010-41257

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Topics: Finite element methods, Finite element model, Foil bearings, Pressure

Proceedings Papers

Oil Temperature Analysis of Brush Seals

E. Tolga Duran, Mahmut F. Aksit, Yahya Dogu

Proc. ASME. IJTC2007, ASME/STLE 2007 International Joint Tribology Conference, Parts A and B, 481-483, October 22–24, 2007

Paper No: IJTC2007-44397

DOI: https://doi.org/10.1115/IJTC2007-44397

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Topics: Temperature, Pressure, Rotors, Leakage, Aircraft engines, Clearances (Engineering), Navier-Stokes equations, Sealing (Process), Temperature distribution, Thermal energy

Proceedings Papers

Investigation of Brush Seal Flow Characteristics Using Bulk Porous Medium Approach

Yahya Dogu

Proc. ASME. GT2003, Volume 5: Turbo Expo 2003, Parts A and B, 1091-1101, June 16–19, 2003

Paper No: GT2003-38970

DOI: https://doi.org/10.1115/GT2003-38970

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Topics: Flow (Dynamics), Porous materials, Pressure, Permeability, Anisotropy, Computational fluid dynamics, Flutter (Aerodynamics), Leakage, Rotors

Proceedings Papers

Brush Seal Temperature Distribution Analysis

Yahya Dogu, Mahmut F. Aksit

Proc. ASME. GT2005, Volume 3: Turbo Expo 2005, Parts A and B, 1237-1248, June 6–9, 2005

Paper No: GT2005-69120

DOI: https://doi.org/10.1115/GT2005-69120

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Topics: Computational fluid dynamics, Heat, Heat transfer, Temperature distribution, Temperature, Flow (Dynamics), Heat flux, Rotors, Stiffness, Convection

Journal Articles

Evaluation of Flow Behavior for Clearance Brush Seals

Yahya Dogu, Mahmut F. Aksit, Mehmet Demiroglu, Osman Saim Dinc

J. Eng. Gas Turbines Power. January 2008, 130(1): 012507.

DOI: https://doi.org/10.1115/1.2770479

Published Online: January 9, 2008

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Topics: Clearances (Engineering), Flow (Dynamics), Porous materials, Pressure, Rotors, Computational fluid dynamics, Leakage, Wear

Journal Articles

Brush Seal Temperature Distribution Analysis

Yahya Dogu, Mahmut F. Aksit

J. Eng. Gas Turbines Power. July 2006, 128(3): 599–609.

DOI: https://doi.org/10.1115/1.2135817

Published Online: September 6, 2005

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Topics: Computational fluid dynamics, Convection, Flow (Dynamics), Heat, Heat flux, Heat transfer, Pressure, Rotors, Stress, Temperature

Journal Articles

Effects of Geometry on Brush Seal Pressure and Flow Fields—Part I: Front Plate Configurations

Yahya Dogu, Mahmut F. Aksit

J. Turbomach. April 2006, 128(2): 367–378.

DOI: https://doi.org/10.1115/1.2101857

Published Online: July 15, 2005

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Topics: Clearances (Engineering), Flow (Dynamics), Pressure, Geometry, Radial flow, Computational fluid dynamics, Turbulence, Rotors, Leakage

Journal citation

NARROW

Effects of Eccentricity on Glass Temperatures in the Neck-Down Stage of the Optical Fiber Drawing Process

Asymmetric Glass Temperature due to Cold-Spots on the Furnace Wall in the Optical Fiber Drawing Process

Design and CFD Analysis of a 150kW 8-Stage ORC-ROT (Organic Rankine Cycle-Radial Outflow Turbine) and Performance Degradation due to Blade Tip Clearance of Labyrinth Seal

Flow Resistance Coefficients of Porous Brush Seal as a Function of Pressure Load

Flow Resistance Coefficients of Porous Brush Seal As a Function of Pressure Load

Leakage Degradation of Straight Labyrinth Seal Due to Wear of Round Tooth Tip and Acute Trapezoidal Rub-Groove

Labyrinth Seal Leakage Degradation Due to Various Types of Wear

Leakage Degradation of Straight Labyrinth Seal due to Wear of Round Tooth Tip and Acute Trapezoidal Rub-Groove

Labyrinth Seal Leakage Degradation due to Various Types of Wear

Computational Fluid Dynamics Investigation of Brush Seal Leakage Performance Depending on Geometric Dimensions and Operating Conditions

Computational Fluid Dynamics Investigation of Labyrinth Seal Leakage Performance Depending on Mushroom-Shaped Tooth Wear

CFD Investigation of Labyrinth Seal Leakage Performance Depending on Mushroom Shaped Tooth Wear

CFD Investigation of Brush Seal Leakage Performance Depending on Geometric Dimensions and Operating Conditions

A Simple FEM Model for Foil Bearings Under Differential Pressure

Oil Temperature Analysis of Brush Seals

Investigation of Brush Seal Flow Characteristics Using Bulk Porous Medium Approach

Brush Seal Temperature Distribution Analysis

Evaluation of Flow Behavior for Clearance Brush Seals

Brush Seal Temperature Distribution Analysis

Effects of Geometry on Brush Seal Pressure and Flow Fields—Part I: Front Plate Configurations

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