Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Harumi VENY"'
Autor:
Rossi PASSARELLA, Siti NURMAINI, Muhammad Naufal RACHMATULLAH, Harumi VENY, Huda UBAYA, Firdaus FIRDAUS
Publikováno v:
Scientific Journal of Silesian University of Technology. Series Transport, Vol 124, Pp 127-142 (2024)
The vertical deviation is one of the important stages in commercial aircraft flights because indications of malfunction can be detected faster by the pilot rather than in other flight phases. The purpose of this study is to investigate whether the PK
Externí odkaz:
https://doaj.org/article/f28ee2416a1b4253ab59b0219c7c9be6
Autor:
Rossi Passarella, Siti Nurmaini, Muhammad Naufal Rachmatullah, Harumi Veny, Fara Nissya Nur Hafidzoh
Publikováno v:
Data Science and Management, Vol 7, Iss 3, Pp 256-265 (2024)
Airplanes are a social necessity for movement of humans, goods, and other. They are generally safe modes of transportation; however, incidents and accidents occasionally occur. To prevent aviation accidents, it is necessary to develop a machine-learn
Externí odkaz:
https://doaj.org/article/7b477a39ca6d47108703935160628791
Autor:
Nur Fatin Syafiqah Mohamad Nor, Harumi Veny, Fazlena Hamzah, Miradatul Najwa Muhd Rodhi, Ratna Dewi Kusumaningtyas, Haniif Prasetiawan, Dhoni Hartanto, Sarina Sulaiman, Rozana Azrina Sazali
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 19, Iss 2, Pp 265-274 (2024)
Biodiesel, a third-generation bio-fuels, offering several advantages over regular diesel fuel. Waste cooking oil (WCO) emerges as an ideal feedstock due to its availability and easy accessibility. In this work, biodiesel is utilized from two differen
Externí odkaz:
https://doaj.org/article/05d78838249546c8b9e1f6c0445dc40f
Autor:
Rossi PASSARELLA, Siti NURMAINI, Muhammad Naufal RACHMATULLAH, Osvari ARSALAN, Rizki KURNIATI, Aditya ADITYA, Indra Gifari AFRIANSYAH, Rifqi FATHAN, Rani Silvani YOUSNAIDI, Harumi VENY
Publikováno v:
Scientific Journal of Silesian University of Technology. Series Transport, Vol 120, Pp 233-247 (2023)
A runway excursion is a runway safety issue in which an aircraft exits the runway improperly. Therefore, we believe it is necessary to conduct a data investigation of commercial airplanes landing at the airport in order to provide criticism, learning
Externí odkaz:
https://doaj.org/article/0da5e3104179448d9238c7bb3cd664b1
Autor:
Muhammad Zarin Amin Zainal, Harumi Veny, Fazlena Hamzah, Miradatul Najwa Muhd Rodhi, Andri Cahyo Kumoro, Ratna Dewi Kusumaningtyas, Haniif Prasetiawan, Dhoni Hartanto
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 18, Iss 2, Pp 294-302 (2023)
In the present study, biodiesel was produced via the enzymatic interesterification of Crude Palm Oil (CPO) and methyl acetate within ultrasonic condition. In contrast to alcohol, methyl acetate as an acyl acceptor does not inhibit lipase activity and
Externí odkaz:
https://doaj.org/article/67bf97fddf3f4c73982cc85a586e602e
Autor:
Siti Nadia Abdullah, Fazlena Hamzah, Nursyuhani Che Husain, Harumi Veny, Miradatul Najwa Mohd Rodhi, Nur Athikah Mohidem
Publikováno v:
Chemical Engineering Transactions, Vol 106 (2023)
CO2 conversion to mitigate CO2 emissions is of great importance to reduce the negative impact of CO2 on climate change. Different technologies have been developed for CO2 conversion, including chemical, photocatalytic, electrochemical, and biological
Externí odkaz:
https://doaj.org/article/1deeb513bdc442659c4a9244f7df019f
Autor:
Rozana Azrina Sazali, Kenneth Stuart Sorbie, lorraine Scott Boak, Nurshazwani Shuhada Al Badri, Harumi Veny, Farah Hanim Ab Hamid, Mohd Zaki Zainal Abidin
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 17, Iss 3, Pp 661-682 (2022)
Silicate scaling tends to form and be aggravated during high pH Alkaline Surfactant Polymer (ASP) floods and this silicate scale deposition affects oil production. Hence, it is important to examine the conditions that lead to silicate scale forming.
Externí odkaz:
https://doaj.org/article/b26dde70d4d34a36b7f5852284761a12
Publikováno v:
Indonesian Journal of Chemistry, Vol 22, Iss 1, Pp 272-283 (2022)
This research aims to formulate a disinfectant from citrus waste-infused used cooking oil through the conventional process and evaluate its effectiveness in microbial elimination. Fourier Transform Infrared Spectroscopy (FTIR) and Gas Chromatography-
Externí odkaz:
https://doaj.org/article/73b8f8535f074b7f847191e5018afa06
Autor:
Nurazreen Shazwin Kamarudin, Harumi Veny, Nailah Fasihah Sidek, Faisal Abnisa, Rozana Azrina Sazali, Noorhaliza Aziz
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 15, Iss 3, Pp 808-817 (2020)
Trimethylolpropane (TMP) ester is an eco-friendly lubricant that fully biodegradable and known as bio lubricant. In this study, TMP ester was produced from waste cooking oil and rubber seed oil through a two-step synthesis approach. The reaction is t
Externí odkaz:
https://doaj.org/article/9e4a821f85774b7d922f5f9320d638ab
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 15, Iss 1, Pp 242-252 (2020)
Biodiesel is fatty acid methyl ester that commonly derived from vegetable oils and animal fats that can be produced through enzymatic transesterification using lipase. In this study, three different types of lipase were used, which are Lipase Immobil
Externí odkaz:
https://doaj.org/article/cb0f3141a98a467c88a5bfaf61f62335