Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Eko P. Budiana"'
Publikováno v:
Safety, Vol 10, Iss 1, p 2 (2023)
Aluminum alloy is crucial for lightweight and fuel-efficient vehicles due to its strength, lightness, and corrosion resistance. However, welding aluminum vehicle parts poses challenges, particularly porosity issues caused by trapped hydrogen gas in t
Externí odkaz:
https://doaj.org/article/d584d43de01f4b0298d374f5f3883054
Autor:
Eko Surojo, Nurul Muhayat, Eko Prasetya Budiana, Airlangga Putra Aridharma, Yudit C. N. Nyoto Saputro, Tuswan Tuswan, Ericha Dwi Wahyu Syah Putri, Aditya Rio Prabowo, Triyono Triyono
Publikováno v:
Metals, Vol 12, Iss 8, p 1295 (2022)
Underwater welding has proven to be a successful method of joining two similar or dissimilar metals and takes place underwater. This technique is frequently used for maintenance purposes, such as repairing piping systems, ships, and other marine stru
Externí odkaz:
https://doaj.org/article/776cbcc610ee4839a223f541c395a79c
Autor:
Purwadi Joko Widodo, Eko Prasetya Budiana, Ubaidillah Ubaidillah, Fitrian Imaduddin, Seung-Bok Choi
Publikováno v:
Micromachines, Vol 13, Iss 2, p 222 (2022)
This research was conducted to determine the effect of the time and frequency of magnetic field application on MRF pressure performance. It was carried out by placing magnetorheological fluid (MRF) in a U-shaped, glass tube and then repeatedly applyi
Externí odkaz:
https://doaj.org/article/1290e67f25fe404d9776eca15e34985e
Publikováno v:
Applied Sciences, Vol 11, Iss 21, p 9807 (2021)
This study aims to observe the magnitude of the Magnetorheological Fluids (MRFs) pressure due to the application of a magnetic field. This was accomplished by placing the MRFs in a U-shaped tube, then applying a magnetic field generated by a magnetic
Externí odkaz:
https://doaj.org/article/677a734b020741aa93f3f31545d609ba
Publikováno v:
Metals, Vol 11, Iss 7, p 999 (2021)
Underwater wet welding (UWW) is applied to repair basic offshore structures, underwater pipelines, water transportation, docks, and port equipment. The underwater wet welding method used in the current research was shield metal arc welding (SMAW), an
Externí odkaz:
https://doaj.org/article/4db2dbb9bf8d49a8962dee7a49bd405a
Autor:
Eko Surojo, Aziz Harya Gumilang, Triyono Triyono, Aditya Rio Prabowo, Eko Prasetya Budiana, Nurul Muhayat
Publikováno v:
Metals, Vol 11, Iss 5, p 682 (2021)
Underwater wet welding (UWW) combined with the shielded metal arc welding (SMAW) method has proven to be an effective way of permanently joining metals that can be performed in water. This research was conducted to determine the effect of water flow
Externí odkaz:
https://doaj.org/article/e058e73c22ee457c8612c6e4bcbedc2d
Publikováno v:
Ethos: Jurnal Penelitian dan Pengabdian kepada Masyarakat, Vol 0, Iss 0, Pp 49-56 (2016)
Penelitian ini bertujuan untuk menemukan karakterisasi degradasi termal dari limbah pertanian untuk dijadikan suatu bahan bakar padat alternatif. Penelitian diawali dengan tahap pengumpulan bahan yang dilanjutkan penyeragaman ukuran sampel uji hingga
Externí odkaz:
https://doaj.org/article/8e718890c854470b9c3fd367e42a6ff5
Publikováno v:
Mekanika, Vol 16, Iss 2 (2017)
The research of modeling of natural convection in metal solidification process with finite different method was conducted to determine temperature distribution and fluid flow profil with variations value Rayleigh number. The research conducted by sol
Externí odkaz:
https://doaj.org/article/2b059b684c8043ddba1264632afee85d
Publikováno v:
Case Studies in Thermal Engineering, Vol 60, Iss , Pp 104682- (2024)
Photovoltaic solar cells, known for their high efficiency and durability, offer a promising renewable energy solution. However, they are susceptible to weather conditions, have low energy density, and require regular maintenance. Elevated operating t
Externí odkaz:
https://doaj.org/article/7bacc9c931fc457e894344f5a8938675
Publikováno v:
Journal of Applied Science and Engineering, Vol 27, Iss 4, Pp 2255-2263 (2024)
Damage to the leading edge in the form of dents due to bird strikes causes a decrease in the airfoil performance. Therefore, the current study provides a numerical analysis of the aerodynamic characteristics of the original NACA 2412 airfoil and the
Externí odkaz:
https://doaj.org/article/46c8137e6e274894a2b86c70f8f5fa97