Claim Missing Document
Check
Articles

Found 2 Documents
Search

PENGARUH KETINGGIAN LUBANG UDARA PADA TUNGKU PEMBAKARAN BIOMASSA TERHADAP UNJUK KERJANYA Arif Mulyanto; Mirmanto Mirmanto; Muhammad Athar
Dinamika Teknik Mesin Vol 6, No 1 (2016): Dinamika Teknik Mesin
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (951.433 KB) | DOI: 10.29303/dtm.v6i1.22

Abstract

Alternative energies, e.g. biomassa, can be utilized using combustion processes in a stove. Nevertheless, traditional stoves that are available in the market or have been used by the community for years are not effective and efficient. One thing that may affect their efficiency and effectiveness is a distance between the combustion chamber and air hole. Therefore, this research investigates experimentally the effect of the distance.The tested stoves had identical combustion room and air hole diameters, but the distance between the combustion chamber and air hole was varied 10 cm, 20 cm, 30 cm, 40 cm. The combustion chamber diameter was 13 cm and the top diameter of the stove was 19 cm. The fuel employed was coconut shell with various size of 2-4 cm and 5-10 cm. One traditional stove was also tested as a comparison. The test were conducted by heating the water in a 18 cm diameter pan from the ambient temperature to the boiling temperature (1000C). Investigated parameters showing the stove performance were boiling time, FCR, heat input, heat output, heat losses and efficiency.The results show that the fastest boiling time (472 s) and the highest FCR (0,9407 Kg/h) were resulted in the stove with the air hole distance of 40 cm and coconut shell size of 5-10 cm. In this stove, the highest heat input, heat output, heat losses occurred too. On the other hand, the highest efficiency (15,62 %) was achieved in the stove with the air hole distance of 10 cm.
Narasi Spritual di Tiktok: Strategi Mikro-Dakwah dan Budaya Partisipatif Generasi Z di Indonesia Muhamad Marzuki; Lalu Haqqulyakin Mulyawan; Muhammad Yani; Muhammad Athar; Ferdiansyah, Daeng Sani
Kediri Journal of Journalism and Digital Media (KJOURDIA) Vol. 4 No. 1 (2026): KJOURDIA: Kediri Journal of Journalism and Digital Media
Publisher : Fakultas Usluhuddin dan Dakwah IAIN Kediri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30762/kjourdia.v4i1.3714

Abstract

The phenomenon of digital da’wah has undergone a significant transformation alongside the development of social media, particularly the TikTok platform, which is highly popular among Generation Z. Da’wah, which was previously hierarchical in nature, has shifted toward a more participatory model, where religious messages are conveyed through short narratives, humor, music, and engaging visuals. This study aims to describe the micro-da’wah strategies employed by young Muslim creators on TikTok and to analyze how participatory culture shapes the dynamics of disseminating Islamic values in the digital sphere. Using a descriptive qualitative approach based on digital ethnography, data were collected through online observation and content analysis of 100 videos from five Indonesian Muslim TikTok creators. The findings indicate that TikTok micro-da’wah presents four main narrative patterns: (1) reflective-spiritual narratives, (2) religious humor narratives, (3) motivational narratives, and (4) dialogical narratives. These contents reflect a new form of da’wah communication grounded in participatory culture, in which audiences actively contribute to shaping, interpreting, and spreading religious messages. This study concludes that TikTok has become an interactive space for da’wah that fosters a “digital ummah” and opens opportunities for innovative Islamic communication strategies in the era of participatory culture.