avatar
Selami Balcı Assoc. Prof. Dr. Karamanoğlu Mehmetbey Üniversitesi
Publication 29 Review 60 CrossRef Cited 52 TR Dizin Cited 1
29 Publication
60 Review
52 CrossRef Cited
1 TR Dizin Cited
0000-0002-3922-4824
55604574200

Research Fields

Engineering Electrical Machines and Drives

Institution

Karamanoğlu Mehmetbey Üniversitesi

Popular Publications

Endüstriyel Bir Bölgede Geçmiş Elektrik Enerjisi Tüketim Verilerine Dayalı Gelecekteki Yük Tahminleri: Karaman Organize Sanayi Bölgesi Örneği
Authors: Yasin Ünüvar , Selami Balcı , Ahmet Kayabaşı
Published: 2022 , Karamanoglu Mehmetbey University Journal of Engineering and Natural Sciences
DOI: 10.55213/kmujens.1210736
CITED 0 FAVORITE 2 TOTAL DOWNLOAD COUNT 2009

0

2

2009

Gömülü Sistem Tabanlı Çim Biçme Robotu Tasarımı
Authors: Emre Ceylan , Selami Balcı , Kadir Sabancı
Published: 2020 , Karamanoglu Mehmetbey University Journal of Engineering and Natural Sciences
DOI: -
CITED 0 FAVORITE 2 TOTAL DOWNLOAD COUNT 3033

0

2

3033

A Comparative Performance Analysis of Wireless Power Transfer with Parametric Simulation Approach
Authors: Mehmet Çiçek , Selami Balcı , Kadir Sabancı
Published: 2023 , Kastamonu University Journal of Engineering and Sciences
DOI: 10.55385/kastamonujes.1298700
CITED 2 FAVORITE 2 TOTAL DOWNLOAD COUNT 2307

2

2

2307

The modelling, simulation, and implementation of wireless power transfer for an electric vehicle charging station
Authors: Mehmet Çiçek , Mustafa Gençtürk , Selami Balcı , Kadir Sabancı
Published: 2022 , Turkish Journal of Engineering
DOI: 10.31127/tuje.930933
CITED 7 FAVORITE 2 TOTAL DOWNLOAD COUNT 3751

7

2

3751

ANFIS Based Parameter Estimating of a Two-Phase Interleaved Dual Cascaded DC-DC Boost Converter for Fuel Cell Supplied Electric Vehicles
Authors: Selami Balcı , Ahmet Kayabaşı , Berat Yıldız
Published: 2021 , Balkan Journal of Electrical and Computer Engineering
DOI: 10.17694/bajece.940791
CITED 1 FAVORITE 1 TOTAL DOWNLOAD COUNT 852

1

1

852

Publications

A comparative study of CNN and vision transformer architectures for fault detection in small wind turbine blades
Authors: Muhammet Fatih Aslan , Büşra Aslan , Selami Balcı
Published: 2026 , International Journal of Energy Studies
DOI: 10.58559/ijes.1936625
FAVORITE 0 TOTAL DOWNLOAD COUNT 91

0

91

Image Processing and Deep Learning Based Illumination Intensity (Lux) Estimation: An Application with MobileNetV2 Architecture
Authors: Berat Yıldız , Cansu Ünlü , Selami Balcı
Published: 2026 , Kastamonu University Journal of Engineering and Sciences
DOI: 10.55385/kastamonujes.1839652
FAVORITE 0 TOTAL DOWNLOAD COUNT 91

0

91

A Study on Parametric Simulation of Series Resonant Circuit for Induction Heating Systems
Authors: Mustafa Bağir , Selami Balcı
Published: 2025 , Karamanoglu Mehmetbey University Journal of Ermenek Akademi
DOI: -
FAVORITE 0 TOTAL DOWNLOAD COUNT 223

0

223

The Performance Enhancement with the Use of New Generation Core Materials for Claw-Pole Synchronous Generators
Authors: Selami Balcı
Published: 2024 , Muş Alparslan Üniversitesi Mühendislik Mimarlık Fakültesi Dergisi
DOI: -
FAVORITE 0 TOTAL DOWNLOAD COUNT 1555

0

1555

Estimating Wind Speed with ANFIS: A Case Study in Karaman City
Authors: Selim Gulhan , Seda Kul , Selami Balcı , Seyit Alperen Çeltek
Published: 2024 , Karamanoglu Mehmetbey University Journal of Engineering and Natural Sciences
DOI: 10.55213/kmujens.1557925
FAVORITE 0 TOTAL DOWNLOAD COUNT 562

0

562

Regression Model Extractions of a T-Equivalent Circuit Modelling for Medium-Length Transmission Line Based-on the Parametric Simulation Approach
Authors: Selami Balcı , Mustafa Akkaya
Published: 2024 , Journal of Polytechnic
DOI: 10.2339/politeknik.1456959
FAVORITE 1 TOTAL DOWNLOAD COUNT 1119

1

1119

Output voltage estimation of a power transformer integrated with three-phase T-type inverter
Authors: Seda Kul , Selami Balcı , Suleyman Sungur Tezcan
Published: 2023 , Journal of Energy Systems
DOI: -
FAVORITE 1 TOTAL DOWNLOAD COUNT 690

1

690

A Comparative Performance Analysis of Wireless Power Transfer with Parametric Simulation Approach
Authors: Mehmet Çiçek , Selami Balcı , Kadir Sabancı
Published: 2023 , Kastamonu University Journal of Engineering and Sciences
DOI: 10.55385/kastamonujes.1298700
FAVORITE 2 TOTAL DOWNLOAD COUNT 2307

2

2307

A Robot with a Modular Structure That Can Move by Land and Air
Authors: Emre Ceylan , Kadir Sabancı , Selami Balcı
Published: 2023 , Avrupa Bilim ve Teknoloji Dergisi
DOI: 10.31590/ejosat.1140125
FAVORITE 1 TOTAL DOWNLOAD COUNT 1467

1

1467

Performance analysis in a two-phase interleaved DC-DC boost converter with coupled inductors
Authors: Selami Balcı , Kadir Sabancı
Published: 2022 , International Journal of Applied Mathematics Electronics and Computers
DOI: 10.18100/ijamec.1195840
FAVORITE 1 TOTAL DOWNLOAD COUNT 1151

1

1151

Endüstriyel Bir Bölgede Geçmiş Elektrik Enerjisi Tüketim Verilerine Dayalı Gelecekteki Yük Tahminleri: Karaman Organize Sanayi Bölgesi Örneği
Authors: Yasin Ünüvar , Selami Balcı , Ahmet Kayabaşı
Published: 2022 , Karamanoglu Mehmetbey University Journal of Engineering and Natural Sciences
DOI: 10.55213/kmujens.1210736
FAVORITE 2 TOTAL DOWNLOAD COUNT 2009

2

2009

ANFIS-based Parameter Estimation of a Single Phase Inverter Circuit with Isolation Transformer
Authors: Büşra Aslan , Selami Balcı , Ahmet Kayabaşı
Published: 2022 , Kastamonu University Journal of Engineering and Sciences
DOI: 10.55385/kastamonujes.1193007
FAVORITE 0 TOTAL DOWNLOAD COUNT 1076

0

1076

The modelling, simulation, and implementation of wireless power transfer for an electric vehicle charging station
Authors: Mehmet Çiçek , Mustafa Gençtürk , Selami Balcı , Kadir Sabancı
Published: 2022 , Turkish Journal of Engineering
DOI: 10.31127/tuje.930933
FAVORITE 2 TOTAL DOWNLOAD COUNT 3751

2

3751

The analysis of three level inverter circuit with regard to current harmonic distortion by using ANFIS
Authors: Tuğba Atar , Selami Balcı , Ahmet Kayabaşı
Published: 2022 , Journal of Energy Systems
DOI: 10.30521/jes.951487
FAVORITE 1 TOTAL DOWNLOAD COUNT 1304

1

1304

An Artificial Neural Network Model Based on Experimental Measurements for Estimating the Grounding Resistance
Authors: Ahmet Kayabaşı , Berat Yıldız , Selami Balcı
Published: 2022 , Advances in Artificial Intelligence Research
DOI: 10.54569/aair.1016850
FAVORITE 1 TOTAL DOWNLOAD COUNT 825

1

825

Sonlu Elemanlar Analizi Yazılımı ile IPM Mil Motor Performans Analizi Üzerine Karşılaştırmalı Bir Benzetim Çalışması
Authors: Büşra Aslan , Selami Balcı
Published: 2021 , Muş Alparslan Üniversitesi Mühendislik Mimarlık Fakültesi Dergisi
DOI: -
FAVORITE 0 TOTAL DOWNLOAD COUNT 821

0

821

ANFIS Based Parameter Estimating of a Two-Phase Interleaved Dual Cascaded DC-DC Boost Converter for Fuel Cell Supplied Electric Vehicles
Authors: Selami Balcı , Ahmet Kayabaşı , Berat Yıldız
Published: 2021 , Balkan Journal of Electrical and Computer Engineering
DOI: 10.17694/bajece.940791
FAVORITE 1 TOTAL DOWNLOAD COUNT 852

1

852

Sensorless current prediction in single phase inverter circuits with machine learning algorithms
Authors: Hüseyin Türe , Selami Balcı , Kadir Sabancı , Muhammet Fatih Aslan
Published: 2021 , Journal of Energy Systems
DOI: 10.30521/jes.932581
FAVORITE 1 TOTAL DOWNLOAD COUNT 1128

1

1128

AUTOMATIC NOZZLE CONTROL SYSTEM WITH ULTRASONIC SENSOR FOR ORCHARD SPRAYERS
Authors: Zeki Zürey , Kadir Sabancı , Selami Balcı
Published: 2020 , European Journal of Technique (EJT)
DOI: 10.36222/ejt.715015
FAVORITE 1 TOTAL DOWNLOAD COUNT 1068

1

1068

Gömülü Sistem Tabanlı Çim Biçme Robotu Tasarımı
Authors: Emre Ceylan , Selami Balcı , Kadir Sabancı
Published: 2020 , Karamanoglu Mehmetbey University Journal of Engineering and Natural Sciences
DOI: -
FAVORITE 2 TOTAL DOWNLOAD COUNT 3033

2

3033

Design and Implementation of A Test Device for Determining the Capacity of Industrial Battery Banks
Authors: Zeki Zürey , Kadir Sabancı , Selami Balcı
Published: 2020 , Balkan Journal of Electrical and Computer Engineering
DOI: 10.17694/bajece.689724
FAVORITE 1 TOTAL DOWNLOAD COUNT 924

1

924

The electromagnetic modeling and the co-simulation of a direct drive axial flux permanent magnet synchronous generator
Authors: Mustafa Akın, Selami Balcı
Published: 2020 , Journal of Energy Systems
DOI: 10.30521/jes.690997
FAVORITE 0 TOTAL DOWNLOAD COUNT 1422

0

1422

Analysis and Applicability of Mersin Region Wind Speed Data with Artificial Neural Networks
Authors: Mustafa Akkaya , Aytaç Gültekin , Kadir Sabancı , Selami Balcı , Hakan Sağlam
Published: 2020 , Nevşehir Bilim ve Teknoloji Dergisi
DOI: 10.17100/nevbiltek.691120
FAVORITE 0 TOTAL DOWNLOAD COUNT 1168

0

1168

Determination of the roll-off value in the air-gapped inductor of a DC-DC boost converter circuit with FEA parametric simulations
Authors: Pinar Arıkan , Selami Balcı , Funda Battal
Published: 2020 , Balkan Journal of Electrical and Computer Engineering
DOI: 10.17694/bajece.664044
FAVORITE 0 TOTAL DOWNLOAD COUNT 1639

0

1639

Estimation of the switching losses in DC-DC boost converters by various machine learning methods
Authors: Kadir Sabancı , Selami Balcı , Muhammet Fatih Aslan
Published: 2020 , Journal of Energy Systems
DOI: 10.30521/jes.635582
FAVORITE 1 TOTAL DOWNLOAD COUNT 2042

1

2042

A Comparative simulation on the grounding grid system of a wind turbine with FEA software
Authors: Selami Balcı , Ömerhan Helvacı
Published: 2019 , Journal of Energy Systems
DOI: 10.30521/jes.613724
FAVORITE 0 TOTAL DOWNLOAD COUNT 1590

0

1590

Senkron Generatörlerde Farklı Stator Oluk Yapılarının Uç Gerilimine Etkisinin Sonlu Elemanlar Yöntemi ile Analizi
Authors: Selami Balcı
Published: 2019 , Bitlis Eren Üniversitesi Fen Bilimleri Dergisi
DOI: 10.17798/bitlisfen.518348
FAVORITE 0 TOTAL DOWNLOAD COUNT 2622

0

2622

Doğrusal Olmayan Yük Koşullarında Çalışan Kuru Tip Transformatörlerin Titreşim Etkileri Üzerine Bir Analiz
Authors: Funda Battal , İbrahim Sefa , Selami Balcı
Published: 2019 , Gazi University Journal of Science Part C: Design and Technology
DOI: 10.29109/gujsc.580521
FAVORITE 0 TOTAL DOWNLOAD COUNT 1711

0

1711

DA-DA Dönüştürücü Devreleri için Çeşitli İndüktör Nüve Şekillerinin Elektromanyetik ve Mekanik Etkileri Üzerine Karşılaştırmalı Bir Benzetim
Authors: Selami Balcı
Published: 2019 , Duzce University Journal of Science and Technology
DOI: 10.29130/dubited.505554
FAVORITE 0 TOTAL DOWNLOAD COUNT 1902

0

1902

Articles published in
Advances in Artificial Intelligence Research
Advances in Artificial Intelligence Research
Avrupa Bilim ve Teknoloji Dergisi
Avrupa Bilim ve Teknoloji Dergisi
Balkan Journal of Electrical and Computer Engineering
Balkan Journal of Electrical and Computer Engineering
Bitlis Eren Üniversitesi Fen Bilimleri Dergisi
Bitlis Eren Üniversitesi Fen Bilimleri Dergisi
Duzce University Journal of Science and Technology
Duzce University Journal of Science and Technology
European Journal of Technique (EJT)
European Journal of Technique (EJT)
Gazi University Journal of Science Part C: Design and Technology
Gazi University Journal of Science Part C: Design and Technology
International Journal of Applied Mathematics Electronics and Computers
International Journal of Applied Mathematics Electronics and Computers
International Journal of Energy Studies
International Journal of Energy Studies
Journal of Energy Systems
Journal of Energy Systems
Journal of Polytechnic
Journal of Polytechnic
Karamanoglu Mehmetbey University Journal of Engineering and Natural Sciences
Karamanoglu Mehmetbey University Journal of Engineering and Natural Sciences
Karamanoglu Mehmetbey University Journal of Ermenek Akademi
Karamanoglu Mehmetbey University Journal of Ermenek Akademi
Kastamonu University Journal of Engineering and Sciences
Kastamonu University Journal of Engineering and Sciences
Muş Alparslan Üniversitesi Mühendislik Mimarlık Fakültesi Dergisi
Muş Alparslan Üniversitesi Mühendislik Mimarlık Fakültesi Dergisi
Nevşehir Bilim ve Teknoloji Dergisi
Nevşehir Bilim ve Teknoloji Dergisi
Turkish Journal of Engineering
Turkish Journal of Engineering
Editorship
Karamanoglu Mehmetbey University Journal of Engineering and Natural Sciences
Karamanoglu Mehmetbey University Journal of Engineering and Natural Sciences
Section Editor
Karamanoglu Mehmetbey University Journal of Ermenek Akademi
Karamanoglu Mehmetbey University Journal of Ermenek Akademi
Section Editor
Editorial Board Memberships
Karamanoglu Mehmetbey University Journal of Engineering and Natural Sciences
Karamanoglu Mehmetbey University Journal of Engineering and Natural Sciences
Karamanoglu Mehmetbey University Journal of Ermenek Akademi
Karamanoglu Mehmetbey University Journal of Ermenek Akademi

Reviews

Aksaray University Journal of Science and Engineering
Aksaray University Journal of Science and Engineering
Avrupa Bilim ve Teknoloji Dergisi
Avrupa Bilim ve Teknoloji Dergisi
Balkan Journal of Electrical and Computer Engineering
Balkan Journal of Electrical and Computer Engineering
Bilecik Seyh Edebali University Journal of Science
Bilecik Seyh Edebali University Journal of Science
Black Sea Journal of Engineering and Science
Black Sea Journal of Engineering and Science
Duzce University Journal of Science and Technology
Duzce University Journal of Science and Technology
Erzincan University Journal of Science and Technology
Erzincan University Journal of Science and Technology
Fırat Üniversitesi Mühendislik Bilimleri Dergisi
Fırat Üniversitesi Mühendislik Bilimleri Dergisi
Gazi University Journal of Science Part C: Design and Technology
Gazi University Journal of Science Part C: Design and Technology
Gazi University Journal of Science
Gazi University Journal of Science
International Journal of Applied Mathematics Electronics and Computers
International Journal of Applied Mathematics Electronics and Computers
International Journal of Automotive Science And Technology
International Journal of Automotive Science And Technology
International Journal of Engineering Research and Development
International Journal of Engineering Research and Development
Journal of Amasya University the Institute of Sciences and Technology
Journal of Amasya University the Institute of Sciences and Technology
Journal of Energy Systems
Journal of Energy Systems
Journal of Engineering Sciences and Design
Journal of Engineering Sciences and Design
Journal of Engineering Technology and Applied Sciences
Journal of Engineering Technology and Applied Sciences
Journal of Polytechnic
Journal of Polytechnic
Konya Journal of Engineering Sciences
Konya Journal of Engineering Sciences
Sakarya University Journal of Science
Sakarya University Journal of Science
The Journal of Cognitive Systems
The Journal of Cognitive Systems
Turkish Journal of Engineering Research and Education
Turkish Journal of Engineering Research and Education
Turkish Journal of Science and Technology
Turkish Journal of Science and Technology

Publications

Regression Model Extractions of a T-Equivalent Circuit Modelling for Medium-Length Transmission Line Based-on the Parametric Simulation Approach
Authors: Selami Balcı , Mustafa Akkaya
Published: 2024 , Journal of Polytechnic
DOI: 10.2339/politeknik.1456959
CITED 3 FAVORITE 1 TOTAL DOWNLOAD COUNT 1119

3

1

1119

A Comparative Performance Analysis of Wireless Power Transfer with Parametric Simulation Approach
Authors: Mehmet Çiçek , Selami Balcı , Kadir Sabancı
Published: 2023 , Kastamonu University Journal of Engineering and Sciences
DOI: 10.55385/kastamonujes.1298700
CITED 2 FAVORITE 2 TOTAL DOWNLOAD COUNT 2307

2

2

2307

Performance analysis in a two-phase interleaved DC-DC boost converter with coupled inductors
Authors: Selami Balcı , Kadir Sabancı
Published: 2022 , International Journal of Applied Mathematics Electronics and Computers
DOI: 10.18100/ijamec.1195840
CITED 1 FAVORITE 1 TOTAL DOWNLOAD COUNT 1151

1

1

1151

ANFIS-based Parameter Estimation of a Single Phase Inverter Circuit with Isolation Transformer
Authors: Büşra Aslan , Selami Balcı , Ahmet Kayabaşı
Published: 2022 , Kastamonu University Journal of Engineering and Sciences
DOI: 10.55385/kastamonujes.1193007
CITED 1 FAVORITE 0 TOTAL DOWNLOAD COUNT 1076

1

0

1076

The modelling, simulation, and implementation of wireless power transfer for an electric vehicle charging station
Authors: Mehmet Çiçek , Mustafa Gençtürk , Selami Balcı , Kadir Sabancı
Published: 2022 , Turkish Journal of Engineering
DOI: 10.31127/tuje.930933
CITED 7 FAVORITE 2 TOTAL DOWNLOAD COUNT 3751

7

2

3751

The analysis of three level inverter circuit with regard to current harmonic distortion by using ANFIS
Authors: Tuğba Atar , Selami Balcı , Ahmet Kayabaşı
Published: 2022 , Journal of Energy Systems
DOI: 10.30521/jes.951487
CITED 5 FAVORITE 1 TOTAL DOWNLOAD COUNT 1304

5

1

1304

An Artificial Neural Network Model Based on Experimental Measurements for Estimating the Grounding Resistance
Authors: Ahmet Kayabaşı , Berat Yıldız , Selami Balcı
Published: 2022 , Advances in Artificial Intelligence Research
DOI: 10.54569/aair.1016850
CITED 2 FAVORITE 1 TOTAL DOWNLOAD COUNT 825

2

1

825

ANFIS Based Parameter Estimating of a Two-Phase Interleaved Dual Cascaded DC-DC Boost Converter for Fuel Cell Supplied Electric Vehicles
Authors: Selami Balcı , Ahmet Kayabaşı , Berat Yıldız
Published: 2021 , Balkan Journal of Electrical and Computer Engineering
DOI: 10.17694/bajece.940791
CITED 1 FAVORITE 1 TOTAL DOWNLOAD COUNT 852

1

1

852

AUTOMATIC NOZZLE CONTROL SYSTEM WITH ULTRASONIC SENSOR FOR ORCHARD SPRAYERS
Authors: Zeki Zürey , Kadir Sabancı , Selami Balcı
Published: 2020 , European Journal of Technique (EJT)
DOI: 10.36222/ejt.715015
CITED 5 FAVORITE 1 TOTAL DOWNLOAD COUNT 1068

5

1

1068

The electromagnetic modeling and the co-simulation of a direct drive axial flux permanent magnet synchronous generator
Authors: Mustafa Akın, Selami Balcı
Published: 2020 , Journal of Energy Systems
DOI: 10.30521/jes.690997
CITED 3 FAVORITE 0 TOTAL DOWNLOAD COUNT 1422

3

0

1422

Analysis and Applicability of Mersin Region Wind Speed Data with Artificial Neural Networks
Authors: Mustafa Akkaya , Aytaç Gültekin , Kadir Sabancı , Selami Balcı , Hakan Sağlam
Published: 2020 , Nevşehir Bilim ve Teknoloji Dergisi
DOI: 10.17100/nevbiltek.691120
CITED 3 FAVORITE 0 TOTAL DOWNLOAD COUNT 1168

3

0

1168

Determination of the roll-off value in the air-gapped inductor of a DC-DC boost converter circuit with FEA parametric simulations
Authors: Pinar Arıkan , Selami Balcı , Funda Battal
Published: 2020 , Balkan Journal of Electrical and Computer Engineering
DOI: 10.17694/bajece.664044
CITED 4 FAVORITE 0 TOTAL DOWNLOAD COUNT 1639

4

0

1639

Estimation of the switching losses in DC-DC boost converters by various machine learning methods
Authors: Kadir Sabancı , Selami Balcı , Muhammet Fatih Aslan
Published: 2020 , Journal of Energy Systems
DOI: 10.30521/jes.635582
CITED 9 FAVORITE 1 TOTAL DOWNLOAD COUNT 2042

9

1

2042

A Comparative simulation on the grounding grid system of a wind turbine with FEA software
Authors: Selami Balcı , Ömerhan Helvacı
Published: 2019 , Journal of Energy Systems
DOI: 10.30521/jes.613724
CITED 1 FAVORITE 0 TOTAL DOWNLOAD COUNT 1590

1

0

1590

Senkron Generatörlerde Farklı Stator Oluk Yapılarının Uç Gerilimine Etkisinin Sonlu Elemanlar Yöntemi ile Analizi
Authors: Selami Balcı
Published: 2019 , Bitlis Eren Üniversitesi Fen Bilimleri Dergisi
DOI: 10.17798/bitlisfen.518348
CITED 3 FAVORITE 0 TOTAL DOWNLOAD COUNT 2622

3

0

2622

Doğrusal Olmayan Yük Koşullarında Çalışan Kuru Tip Transformatörlerin Titreşim Etkileri Üzerine Bir Analiz
Authors: Funda Battal , İbrahim Sefa , Selami Balcı
Published: 2019 , Gazi University Journal of Science Part C: Design and Technology
DOI: 10.29109/gujsc.580521
CITED 1 FAVORITE 0 TOTAL DOWNLOAD COUNT 1711

1

0

1711

DA-DA Dönüştürücü Devreleri için Çeşitli İndüktör Nüve Şekillerinin Elektromanyetik ve Mekanik Etkileri Üzerine Karşılaştırmalı Bir Benzetim
Authors: Selami Balcı
Published: 2019 , Duzce University Journal of Science and Technology
DOI: 10.29130/dubited.505554
CITED 1 FAVORITE 0 TOTAL DOWNLOAD COUNT 1902

1

0

1902

Popular Publications: It is determined automatically by the researchers doing research in DergiPark according to the statistics of being added to the favorites. CrossRef Cited: The citations shown in DergiPark are drawn from CrossRef. For this, the cited and cited articles must be registered in CrossRef (DOI number). ^: Citation numbers are reflected in the system by DergiPark at certain periods. : Click to get information about the DergiPark User Badge.