Zobrazeno 1 - 10
of 114
pro vyhledávání: '"Deni Fajar Fitriyana"'
Autor:
Rahmat Doni Widodo, Samsudin Anis, Deni Fajar Fitriyana, Maykel Manawan, Joni Sah, Aji Santiko, Rizalman Bin Mamat, Abdulfatah Abdu Yusuf, Muhammad Imam Ammarullah
Publikováno v:
Journal of Asian Ceramic Societies, Pp 1-12 (2024)
Lead strontium titanate (Pb1-xSrx)TiO3 (PST) is a ferroelectric perovskite material with tunable properties, including Curie temperature, spontaneous polarization, and high dielectric permittivity, making it promising for advanced biomedical applicat
Externí odkaz:
https://doaj.org/article/97a78d4f11364ab584c513d3203eb754
Autor:
Wan Zateel Aqmaer Wan Ab Halim, Ramli Junid, Norazliane Sazali, Januar Parlaungan Siregar, Jeefferie Abd Razak, Deni Fajar Fitriyana, Tezara Cionita, Jamiluddin Jaafar
Publikováno v:
Journal of Engineering and Applied Science, Vol 71, Iss 1, Pp 1-14 (2024)
Abstract In this work, epoxy nanocomposite was prepared with the inclusion of unfunctionalized as-received GNPs (ARGNPs) and functionalized GNPs using surfactant Tween 80 (T80GNPs) in the epoxy resin using a mechanical stirrer. ARGNPs were used as it
Externí odkaz:
https://doaj.org/article/e7b256e9a9754ead82a98f8ff4fc32d9
Autor:
Rahmad Doni Widodo, Rusiyanto, Wahyudi, Melisa Kartika Sari, Deni Fajar Fitriyana, Januar Parlaungan Siregar, Tezara Cionita, Natalino Fonseca Da Silva Guterres, Mateus De Sousa Da Silva, Jamiluddin Jaafar
Publikováno v:
AIMS Materials Science, Vol 10, Iss 6, Pp 1105-1120 (2023)
Brake pads significantly affect the braking performance of railways under both normal and emergency operating conditions. In previous studies, brake pads were made using the hand lay-up method and produced the best properties on specimens with epoxy,
Externí odkaz:
https://doaj.org/article/bf87d8e345f8421ab76230e665cfd3ac
Autor:
Rozanna Dewi, Novi Sylvia, Zulnazri Zulnazri, Herman Fithra, Medyan Riza, Januar Parlaungan Siregar, Tezara Cionita, Deni Fajar Fitriyana, Samsudin Anis
Publikováno v:
Polymers, Vol 16, Iss 16, p 2384 (2024)
This research improves the strength of plastic using avocado seed starch and PLA. The effect of blending avocado seed starch and PLA was optimized using the RSM approach by using two variables: water absorption and biodegradability. Mixing them using
Externí odkaz:
https://doaj.org/article/2992de13d5314a8ea5253d15e00d8808
Autor:
Jurdan Fulandy Siswoyo, Rusiyanto Rusiyanto, Rahmat Doni Widodo, Sunyoto Sunyoto, Deni Fajar Fitriyana
Publikováno v:
Rekayasa Mesin, Vol 14, Iss 1, Pp 13-21 (2023)
Kowi or crucibles come from refractory materials. This study aims to determine the effect of the powder particle size of evaporation boats on impact resistance and macro structure. The research method used is experimental research. The variation appl
Externí odkaz:
https://doaj.org/article/2db9ea9557cf4c5c8c2ff01b87f9c0c8
Autor:
Muhammad Khafidh, Finny Pratama Putera, Rahmadi Yotenka, Deni Fajar Fitriyana, Rahmat Doni Widodo, Rifky Ismail, Agustinus Purna Irawan, Tezara Cionita, Januar Parlaungan Siregar, Nur Hidayah Ismail
Publikováno v:
Automotive Experiences, Vol 6, Iss 2 (2023)
The use of composite materials in brake pads is becoming increasingly popular due to their high-performance characteristics, including good thermal stability, high wear resistance, and low noise generation. However, the development of new composite m
Externí odkaz:
https://doaj.org/article/0ed34d4f1a9b45289ed9ef71ed892173
Autor:
Basyirun Basyirun, Muhammad Hasnan Habib, Deni Fajar Fitriyana, Muhammad Irfan Nuryanta, Januar Parlaungan Siregar, Cionita, Tezara, Da Silva Guterres, Natalino Fonseca, De Sousa Da Silva, Mateus
Publikováno v:
International Journal of Integrated Engineering (IJIE); 2024, Vol. 16 Issue 5, p88-99, 12p
Autor:
Febri Budi Darsono, Akhmad Nurdin, Sudibtia Titio Koin, Thomas, Alvreando Kaleb, Tasih Mulyono, Andri Setiyawan, Khoirul Huda, Deni Fajar Fitriyana, Rahmat Doni Widodo, Rusiyanto
Publikováno v:
International Journal of Integrated Engineering (IJIE); 2024, Vol. 16 Issue 5, p114-125, 12p
Publikováno v:
Rekayasa Mesin, Vol 12, Iss 2, Pp 325-330 (2021)
Evaporation boat waste contains Boron Nitride (BN) and Titanium Diboride (TiB2) so that it has electrically conductive properties with high resistance to chemicals and heat. In addition, the combination of these materials has high thermal conductivit
Externí odkaz:
https://doaj.org/article/09ca186dfd504eed8f16b65834dcf56c
Autor:
Agustinus Purna Irawan, Deni Fajar Fitriyana, Januar Parlaungan Siregar, Tezara Cionita, Paula Tjatoerwidya Anggarina, Didi Widya Utama, Teuku Rihayat, Rusiyanto Rusiyanto, Saeful Dimyati, Muhammad Bustanul Aripin, Rifky Ismail, Athanasius Priharyoto Bayuseno, Gregorius Dimas Baskara, Muhammad Khafidh, Finny Pratama Putera, Rahmadi Yotenka
Publikováno v:
Polymers, Vol 15, Iss 12, p 2597 (2023)
Brake friction materials (BFMs) have a critical role in ensuring the safety as well as the reliability of automotive braking systems. However, traditional BFMs, typically made from asbestos, are associated with environmental and health concerns. Ther
Externí odkaz:
https://doaj.org/article/4ad43da2c3cd40ce8ec28c43475b41ff