Zobrazeno 1 - 10
of 19
pro vyhledávání: '"I Putu Widiantara"'
Publikováno v:
Materials, Vol 17, Iss 6, p 1252 (2024)
This study explores the combined potential of severe plastic deformation (SPD) via differential speed rolling (DSR) and plasma electrolytic oxidation (PEO) to enhance the material performance of 6061 Al alloys. To this end, DSR was carried out at a r
Externí odkaz:
https://doaj.org/article/d322b0f963214d67b6f41f6e1f213e1d
Autor:
Warda Bahanan, Siti Fatimah, Jae Hoon Go, Jeong Moo Oh, Min Jun Kim, Myung Jae Kim, Jee-Hyun Kang, Dong-Ju Kim, I Putu Widiantara, Young Gun Ko
Publikováno v:
Lubricants, Vol 11, Iss 9, p 388 (2023)
This study presents an innovative methodology that integrates experimental investigations with finite element simulations to ascertain the validity and reliability of Al 3104 sheet metals during cold deep drawing. Focusing on the nose plunger radius
Externí odkaz:
https://doaj.org/article/acb65abb2930489e803524932ff0a8a5
Publikováno v:
Agritepa, Vol 8, Iss 2, Pp 175-191 (2021)
Muntingia calabura L., is also known as Jamaica Cherry,is one of plants in the family Muntingiaceae and a native neotropics plant from south of Mexico to Bolivia. The leave contains rich flavonoid, tannin, triterpenoid, saponin, and polyphenol as ant
Externí odkaz:
https://doaj.org/article/9cca6d9fe14b4886b84e0322a6d22636
Autor:
Warda Bahanan, Siti Fatimah, Hyunseok Song, Eun Hye Lee, Dong-Ju Kim, Hae Woong Yang, Chang Hoon Woo, Jungho Ryu, I Putu Widiantara, Young Gun Ko
Publikováno v:
Materials, Vol 16, Iss 15, p 5252 (2023)
Metal injection molding (MIM) is a representative near-net-shape manufacturing process that fabricates advanced geometrical components for automobile and device industries. As the mechanical performance of an MIM product is affected by green-part cha
Externí odkaz:
https://doaj.org/article/b1414f0acada461fa444ff62bf2998eb
Autor:
Sang Heon Cho, Young Jin Lee, Warda Bahanan, Jeong Moo Oh, Dong-Ju Kim, Jee-Hyun Kang, Jungho Ryu, I Putu Widiantara, Young Gun Ko
Publikováno v:
Materials, Vol 16, Iss 10, p 3767 (2023)
This investigation studied the effect of reduction sequence during rolling of ferritic stainless steel on texture and anisotropy. A series of thermomechanical processes were performed on the present samples utilizing rolling deformation, with a total
Externí odkaz:
https://doaj.org/article/e48e9a72d45640559611d61512b8c457
Autor:
I Putu Widiantara, Rosy Amalia Kurnia Putri, Da In Han, Warda Bahanan, Eun Hye Lee, Chang Hoon Woo, Jee-Hyun Kang, Jungho Ryu, Young Gun Ko
Publikováno v:
Materials, Vol 16, Iss 6, p 2516 (2023)
Metal injection molding (MIM) is a quick manufacturing method that produces elaborate and complex items accurately and repeatably. The success of MIM is highly impacted by green part characteristics. This work characterized the green part of steel pr
Externí odkaz:
https://doaj.org/article/0cf70a448fe04732925fec7d3ad311b3
Publikováno v:
Metals, Vol 8, Iss 11, p 891 (2018)
The work looked into the grain refinement process of Mg alloy during asymmetrical rolling with a focus on the role of twin. The present sample was deformed at ambient temperature by single operation with the height reduction of 50% at the roll speed
Externí odkaz:
https://doaj.org/article/235dc0b626ea45ab93d7144c8c95409a
Autor:
Fauzi Widyawati, Syamsul Bahtiar, Rita Desiasni, Lalu Suhaimi, Emsal Yanuar, I Putu Widiantara
Publikováno v:
Bima Abdi: Jurnal Pengabdian Masyarakat. 3:22-29
Sampah plastik merupakan sampah yang paling sering dijumpai, salah satunya di lingkungan sekolah, bahkan terkadang keberadaannnya tidak dihiraukan. Sehingga, menyebabkan jumlah sampah plastik meningkat setiap harinya. Peningkatan jumlah sampah plasti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::75c211d6147dc555b7b33e0369233048
https://doi.org/10.53299/bajpm.v3i1.262
https://doi.org/10.53299/bajpm.v3i1.262
Pemberdaayaan Masyarakat dalam Program Penghijauan di Daerah Aliran Sungai Desa Batu Tering, Sumbawa
Autor:
Mega Trishuta Pathiassana, null Rita Desiasni, null I Putu Widiantara, null Arin Komalasari, null Antoni, null Salsabila
Publikováno v:
Jurnal Pengabdian Magister Pendidikan IPA. 5:345-349
Daerah Aliran Sungai (DAS) adalah wilayah sungai-sungai kecil hingga sungai utama yang biasanya dikelilingi oleh punggung gunung atau perbukitan yang menjadi penampungan bagi air hujan yang mengalir dari punggung-punggung gunung tersebut. Kerusakan e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1022b984cc629875d8cd8641400e5656
https://doi.org/10.29303/jpmpi.v5i1.1427
https://doi.org/10.29303/jpmpi.v5i1.1427
Publikováno v:
INTERNATIONAL CONFERENCE ON MECHANICAL ENGINEERING FOR EMERGING TECHNOLOGIES (ICOMEET 2021).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::138324a3c7fabf98940f919954bbc04f
https://doi.org/10.1063/5.0115042
https://doi.org/10.1063/5.0115042