Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Kusno Isnugroho"'
Autor:
Irza Sukmana, Yusup Hendronursito, Shirley Savetlana, Kusno Isnugroho, Muhammad Amin, David Candra Birawidha
Publikováno v:
International Journal of Technology, Vol 13, Iss 4, Pp 870-879 (2022)
Glass-ceramics were fine-grained polycrystalline materials produced by controlled crystallization in the glass phase to have outstanding characteristics. The establishment of basalt from Sukadana - Lampung Province into glass-ceramic begins with t
Externí odkaz:
https://doaj.org/article/57356a07dc304d758115853ae88b1cf9
Autor:
Anwar, Muhammad Amin, Sudibyo, David Candra Birawida, Yusup Hendronursito, Evi Dwi Yanti, Kusno Isnugroho
Publikováno v:
Jurnal Teknik Sipil, Vol 30, Iss 1 (2023)
Abstrak Telah dilakukan penelitian mengenai pengaruh variasi ukuran butir dan subtitusi material slag sebagai bahan subtitusi semen terhadap sifat fisik dan nilai kuat tekan mortar. Penelitian ini bertujuan untuk mengetahui pengaruh subtitusi slag
Externí odkaz:
https://doaj.org/article/04e4c9b521e74e96b0a55174fd872172
Autor:
Yusup Hendronursito, Asep Andri Saputra, Tumpal Ojahan Rajaguguk, Slamet Sumardi, Yayat Iman Supriyatna, Kusno Isnugroho, David Candra Birawidha, Muhammad Amin
Publikováno v:
Rekayasa Mesin, Vol 12, Iss 2, Pp 391-399 (2021)
Basalt rock has great potential in Lampung Province but is only used as a building construction material. Basalt has superior characteristics such as abrasion/wear resistance, compressive strength and chemical reaction resistance making it suitable a
Externí odkaz:
https://doaj.org/article/cd66868933f14f98a97d71b808f5e8df
Autor:
David Candra Birawidha, Kusno Isnugroho, Yusup Hendronursito, Muhammad Amin, Muhammad Al Muttaqii
Publikováno v:
Jurnal Ilmiah SINERGI, Vol 25, Iss 3, Pp 299-308 (2021)
An experimental study on the manufacture of polyester resin matrix composites using basalt powder as a reinforcing filler has been carried out. Basalt is a volcanic igneous rock often found in East Lampung and has not been utilised. Basalt is chosen
Externí odkaz:
https://doaj.org/article/0a8d79102f2a4790a5a2746cd5abf404
Publikováno v:
Multitek Indonesia, Vol 13, Iss 2, Pp 86-94 (2020)
The process of melting basalt stone from Mataram Baru, East Lampung has been carried out over a mini shaft furnace with a temperature of 1600 ˚C. Basalt stone with the smelting process was modified with slow and fast cooling methods. Based XRD resul
Externí odkaz:
https://doaj.org/article/2506a20a071e492eaf72ce810560b4c7
Autor:
Muhammad Amin, David Candra Birawidha, Kusno Isnugroho, Yusup Hendronursito, Slamet Sumardi, Septa Ario, Syafriadi Syafriadi, Muhammad Al-Muttaqii
Publikováno v:
Acta Polytechnica, Vol 59, Iss 6, Pp 536-542 (2019)
This study was conducted to determine the effect of the concentration of basalt as a cement substitution material in mortar. Basalt was analysed by XRD and XRF. From the XRD results, the diffractogram shows the dominant phases, such as anorthite, aug
Externí odkaz:
https://doaj.org/article/da328ae6c60341a89cb4156c5f7dfcf7
Autor:
Yusup Hendronursito, Junita Barus, Muhammad Amin, Muhammad Al Muttaqii, Tumpal Ojahan Rajagukguk, Kusno Isnugroho, David Candra Birawidha
Publikováno v:
Journal of Degraded and Mining Lands Management, Vol 7, Iss 1, Pp 1977-1985 (2019)
Indonesia has an abundant amount of basalt rocks resources, including in East Lampung Regency of Lampung Province. This basalt has not been used optimally and only be used as a foundation. The use of basalt as soil fertilizer also known as the stone
Externí odkaz:
https://doaj.org/article/ebb6c736d7d74d798ef0f625b0a2ced4
Autor:
Muhammad Amin, David Candra Birawidha, Kusno Isnugroho, Yusuf Hendronursito, Muhammad Al Muttaqqi, Nurbaiti Marsas Prilitasari
Publikováno v:
Jurnal Presipitasi, Vol 16, Iss 2, Pp 44-52 (2019)
Desulphurization process can improve the quality of coal and reduce the environmental pollution. In this study, the method used for desulphurization process was a leaching method using wuluh starfruit extract as a leaching agent. Starfruit extract ob
Externí odkaz:
https://doaj.org/article/352831dfcc6f42898f65d54bc5565caa
Autor:
Kusno Isnugroho, David C. Birawidha
Publikováno v:
Alexandria Engineering Journal, Vol 57, Iss 1, Pp 427-433 (2018)
A production of pig iron has been conducted from crushing plant waste. The process of preparing pig iron was using hot blast cupola (HBC) furnace which was injected with charcoal powder to improve temperature process and reduction zone in the furnace
Externí odkaz:
https://doaj.org/article/8200233def2f40c8a63d88770ee73fb8
Autor:
Yusup Hendronursito, Muhammad Amin, Muhammad Al Muttaqii, Pulung Karo Karo, Andini Yulia, David Candra Birawidha, Kusno Isnugroho
Publikováno v:
Jurnal Riset Teknologi Pencegahan Pencemaran Industri. 12:25-33
This study aims to determine the iron ore slag effect as an additive in particleboard based on the SNI 7705:2011 standard. Iron ore slag comes from the waste processing of iron ore into sponge iron. The iron ore slag is reduced to a size of 200 mesh.