Journal
UJI KUALITAS KERAMIK KLAMPOK-BANJARNEGARA DENGAN METODE RADIOGRAPHY NON-DESTRUCTIVE TESTING (RNDT)
Unnes Physics Journal · Vol. 5 No. 1 (2017) · pp. 1–9
- ISSN
- 2252-6978
- Published
- 2017-03-20
- Publisher
- Unnes Physics Journal
- Language
- eng
Abstract
Keramik adalah produk yang terbuat dari lempung dan mengalami pembakaran dengan suhu tinggi. Pangsa ekspor keramik mengalami penurunan karena adanya penurunan kualitas keramik sehingga perlu dilakukan uji kualitas keramik. Salah satu uji kualitas keramik yang dikaji adalah ada dan tidaknya keretakan dalam (internal cracking). Pengujian ini dilakukan dengan metode Radiography Non-Destructive Testing (RNDT) yang merupakan salah satu metode NDT. Parameter yang divariasi yaitu tegangan (45kV hingga 70kV) dan jarak (65cm hingga 75cm) sedangkan parameter arus (16mA) dan waktu (0,125s) dibuat tetap. Citra hasil radiografi diolah menggunakan 5 fiter deteksi tepi yaitu Sobel, Prewittt, Robert, Canny dan Log dengan bantuan GUI interface pada Matlab2007b. Hasil yang diperoleh adalah keretakan terdapat pada salah satu sampel pada tegangan paling optimum 70kV dengan jarak 65cm. Sampel lain tidak menunjukkan adanya keretakan. Filter deteksi tepi yang memberikan gambaran terbaik dan jelas yaitu filter deteksi tepi Canny dengan nilai PSNR7,8864 dan LoG dengan nilai PSNR 8,1876.
Collaboration network of the authors
40 authors · 107 co-authorship links · 3 across different organisations · showing the 40 most connected
Hover or tap a name to highlight its co-authors. Double-click to open the author's page.
- State University of Semarang
- National Research and Innovation Agency
- Universitas Gadjah Mada
- Hasanuddin University
- Affiliation unknown
- Different organisations
- Same organisation
- Affiliation unknown
- Thicker line = more joint articles · bigger circle = more articles
Show as table
| Co-author | Organisation | Joint articles |
|---|---|---|
| Ellianawati Ellianawati | State University of Semarang | 5 |
| Ian Yulianti | Affiliation unknown | 4 |
| Sri Isdadiyanto | Affiliation unknown | 3 |
| La Ode Irman Jaya | Affiliation unknown | 3 |
| Bambang Subali | Affiliation unknown | 3 |
| Thomas Oka Pratama | Affiliation unknown | 3 |
| Kustopo Budiraharjo | Affiliation unknown | 2 |
| Muhamad Adji Rahardian Utama | Affiliation unknown | 2 |
| Anita Carolina Rajagukguk | Affiliation unknown | 2 |
| Hadi Susanto | National Research and Innovation Agency | 2 |
| Alvian Alvian | Affiliation unknown | 2 |
| Budhi Akbar | Affiliation unknown | 2 |
| Eko Haryono | Universitas Gadjah Mada | 2 |
| Agus Budhie Wijatna | Affiliation unknown | 2 |
| Ani Rusilowati | State University of Semarang | 2 |
| Masturi Masturi | Hasanuddin University | 1 |
| Yohannes Sardjono | Affiliation unknown | 1 |
| Rio Agustian Gilang Fernando | Affiliation unknown | 1 |
| Pratiwi Dwijananti | Affiliation unknown | 1 |
| Zalfa Alfatinnisa | Affiliation unknown | 1 |
| Mohammad Wahyu Andriyan | Affiliation unknown | 1 |
| Muhammad Ragil Saputra | Affiliation unknown | 1 |
| Endah Puji Astuti | Affiliation unknown | 1 |
| Agus Subagio | Affiliation unknown | 1 |
| Dwinanda Budiwardani | Affiliation unknown | 1 |
| Cinta Etna Syakera | Affiliation unknown | 1 |
| Laode Ermanjaya | Affiliation unknown | 1 |
| Maisya Sifana Maura | Affiliation unknown | 1 |
| Muhammad Anwar Djaelani | Affiliation unknown | 1 |
| Effendi Limbong | Affiliation unknown | 1 |
| Dwi Nikita Sari | Affiliation unknown | 1 |
| Ade Irma Setiyani | Affiliation unknown | 1 |
| Jaino Jaino | Affiliation unknown | 1 |
| Anisa Kusumastuti | Affiliation unknown | 1 |
| Kurniana Kurniana | Affiliation unknown | 1 |
| Saiful Ridlo | State University of Semarang | 1 |
| Asrul Asrul | Affiliation unknown | 1 |
Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.