Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Hamdani Umar"'
Autor:
Vivi Mardina, Teuku Andi Fadlly, Tisna Harmawan, Elly Sufriadi, Muhammad Iqramullah, Hamdani Umar, Syafruddin Ilyas
Publikováno v:
Journal of Advanced Pharmaceutical Technology & Research, Vol 15, Iss 2, Pp 75-80 (2024)
The invasive plant, Sphagneticola trilobata (L.) J. F. Pruski, has been known for its bioactivities and used to synthesize gold nanoparticles (AuNPs). Nonetheless, previous research has not directly compared the effectiveness of the plant parts in pr
Externí odkaz:
https://doaj.org/article/8b870006b7b24b43b88a3569297cdd50
Publikováno v:
AIMS Energy, Vol 11, Iss 4, Pp 612-627 (2023)
The air conditioning system is the most common way to provide comfortable room temperature for its inhabitants. However, the energy required for its operation is extremely high and cost-intensive. Therefore, a more efficient HVAC system with a lower
Externí odkaz:
https://doaj.org/article/ef9d6f9092e8457fbc4675cf15494c59
Autor:
Fazri Amir, Samsul Rizal, Razali Thaib, Hamdani Umar, Ikramullah Ikramullah, Nasruddin A. Abdullah, Teuku Azuar Rizal
Publikováno v:
Heliyon, Vol 10, Iss 2, Pp e24288- (2024)
Isolation rooms are crucial in healthcare facilities to prevent the spread of infectious diseases. Infectious diseases can be transmitted to humans from humans or through animals known as zoonoses. With the increase in the number of COVID-19 cases, i
Externí odkaz:
https://doaj.org/article/0897937fb4f3468e8b3ad3dc43a31a7e
Autor:
Jassinnee Milano, Hamdani Umar, A. H. Shamsuddin, A. S. Silitonga, Osama M. Irfan, A. H. Sebayang, I. M. Rizwanul Fattah, M. Mofijur
Publikováno v:
Frontiers in Energy Research, Vol 9 (2021)
Biodiesel is an alternative renewable resource to petroleum-based diesel. The aim of using biodiesel is to reduce environmental pollution and combat global warming. Biodiesel application in compression ignition engines has shown its compatibility wit
Externí odkaz:
https://doaj.org/article/6aa7099896544ff4875e9b3c978177be
Publikováno v:
AIMS Materials Science, Vol 6, Iss 1, Pp 45-51 (2019)
In this research, the CoFe2O4 and CoFe2O4/SiO2 nanocomposites have been synthesized using the co-precipitation method, and the microstructural properties of the samples were characterized using X-ray diffraction methods (XRD). The photodegradation ac
Externí odkaz:
https://doaj.org/article/6a76ae790c0c491f80b27e3ad101282f
Publikováno v:
Energies, Vol 15, Iss 15, p 5405 (2022)
Despite the rapid development of electric vehicles, the shrinking number of fossil fuels that are the source of electricity remains conventional. The availability of energy sources and technology is sometimes naturally limited, high-priced, and might
Externí odkaz:
https://doaj.org/article/4c32d635b87d497eb6f1e8a76574763c
Publikováno v:
AIMS Energy, Vol 6, Iss 3, Pp 521-529 (2018)
This study aims to investigate the mechanical properties of concrete containing phase change materials (PCM). This research begins with the investigation of melting temperature, enthalpy, the thermal conductivity of the phase change materials using t
Externí odkaz:
https://doaj.org/article/35858b667b4846c79d5532105832a0ad
Autor:
null Hamdani Umar, null Teuku Muhammad Kashogi, null Sarwo Edhy Sofyan, null Razali Thaib, null Akram
Publikováno v:
Journal of Advanced Research in Applied Mechanics. 98:1-11
The reduced production of fossil energy, especially petroleum, has encouraged researchers to continuously increase the role of new and renewable energy as part of energy security and independence. A Tesla turbine is a device that can be used to recov
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::461188319e7713f41d8486a074552a49
https://doi.org/10.37934/aram.98.1.111
https://doi.org/10.37934/aram.98.1.111
Publikováno v:
European Journal of Engineering and Technology Research. 6:76-79
The availability of solar energy is higher than global energy consumption, affordable by many users, simple to use, and relatively more environmentally friendly. Complexes of higher education institutions in Indonesia, in general, consist of many bui
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::14bcaf99c6a9852904c973b78b3c92ea
https://doi.org/10.24018/ejeng.2021.6.5.2525
https://doi.org/10.24018/ejeng.2021.6.5.2525
Publikováno v:
European Journal of Engineering and Technology Research. 6:87-91
Building Integrated Photovoltaics (BIPV) is a combination of electrical technology from photovoltaic solar panels (PV) with building construction. The PV panel was mounted onto the frames attached to the building's main outer wall. When solar radiati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4dd5992cc9d046fc004bbb793a36e71d
https://doi.org/10.24018/ejeng.2021.6.3.2405
https://doi.org/10.24018/ejeng.2021.6.3.2405