Zobrazeno 1 - 10
of 81
pro vyhledávání: '"Harini Sosiati"'
Autor:
Sinin Hamdan, Khairul Anwar Mohamad Said, Ezra A. M. Duin, Aaliyawani E. Sinin, Tri Wahyono, Harini Sosiati
Publikováno v:
BioResources, Vol 19, Iss 4, Pp 9101-9114 (2024)
The bundengan is a unique traditional musical instrument with plucked strings from Wonosobo, Central Java, Indonesia. It can produce sounds that imitate the gong (i.e., a part of the gamelan instrument). The bundengan was initially constructed by duc
Externí odkaz:
https://doaj.org/article/0f49339b97134127a0d183e4868b4fc4
Properties of Abaca/Epoxy Composites Modified by Activated Carbon Particles for Orthosis Application
Autor:
Harini Sosiati, Muhammad Kosasih, Ankas Pamasti, Rahmad Kuncoro Adi, Sinin Hamdan, Yusril Yusuf
Publikováno v:
BioResources, Vol 18, Iss 4, Pp 7510-7523 (2023)
Abaca fiber (AF), epoxy (EP), and activated carbon particle (ACPs) incorporated composites have been previously studied to improve their mechanical properties. A study on integrating AF and ACPs to reinforce EP has not been done for comparison. The c
Externí odkaz:
https://doaj.org/article/cb7fafcb6c9547e681bc6d50702a13bd
Publikováno v:
Semesta Teknika, Vol 23, Iss 1, Pp 75-84 (2020)
Penelitian komposit serat alam untuk meningkatkan kekuatan mekanis telah dilakukan, salah satunya memodifikasi permukaan serat. Tujuan penelitian ini adalah mengetahui pengaruh pencucian serat sebelum proses alkalisasi dan waktu alkalisasi terhadap s
Externí odkaz:
https://doaj.org/article/9a4c15a3a46841f8aeeb077ce8112e5e
Autor:
Harini Sosiati, Arif Muhammad Rizky, Aldi Lukman Maulana Latief, Rahmad Kuncoro Adi, Sinin Hamdan
Publikováno v:
Materials Research Express, Vol 10, Iss 3, p 035301 (2023)
The study on polymethyl methacrylate (PMMA)-based composites in dental applications has gained much interest in recent years, resulting in many exciting studies worldwide. In those research, various filler types of reinforcing PMMA have been studied
Externí odkaz:
https://doaj.org/article/97611feadfa047df8a503bce05ce22f8
Publikováno v:
Materials Research Express, Vol 8, Iss 4, p 046101 (2021)
In this study, Fe _3 O _4 @SiO _2 core–shell/polyaniline composites were successfully prepared by mechanical and chemical methods. The crystalline structure, morphology, magnetic and microwave absorption property of the Fe _3 O _4 @SiO _2 core–sh
Externí odkaz:
https://doaj.org/article/ef9e910d3dbb472f80a4998c958a385e
Publikováno v:
Materials Science Forum. 1087:13-20
This study aims to fabricate and characterize the hybrid composites of duck eggshell (DE) and abaca fiber reinforced epoxy. The composites were fabricated with 20 vol.% fillers consisting of DE/abaca fiber with ratios of 0/20, 5/15, 10/10, and 20/0.
Publikováno v:
Key Engineering Materials. 918:73-81
Reinforcement of both fibrous and particulate materials can improve composite properties for various applications, such as biomedical applications. The alkali-treated kenaf fibers and (SiO2, bentonite, and CaCO3) microparticles 400 mesh in size reinf
Publikováno v:
Materials Science Forum. 1057:11-18
This research focuses on the isolation of MCC (microcrystalline cellulose) into NCC (nanocrystalline cellulose) by acid hydrolysis process. The sulfuric acid hydrolysis (44 wt.% H2SO4) aims to fibrillation from MCC into NCC material. NCC has good pro
Publikováno v:
Journal of Southwest Jiaotong University. 57:168-180
The potential use of non-woven fibrous membranes of chitosan (CS) and poly(ethylene oxide) (PEO) in the filtering system application has appealed to the worldwide research concern. However, CS and PEO solution blends and the CS nanoparticles (CSNPs)-
Publikováno v:
Materials Science Forum. 1053:109-115
Recent studies of chitosan/polyethylene oxide (PEO) nanofibrous membranes have been developed for biomedical and filtration applications. However, they have predominantly utilized chitosan/PEO blend. The present work used the chitosan nanoparticles (