Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Y. H. Ali"'
Autor:
Y. H. Ali, Christina G. Georgantopoulou, Iftikhar Ahmad, Ahmed M. Abdelrhman, Fethma M. Nor, Denni Kurniawan, Lim Ying
Publikováno v:
1ST INTERNATIONAL SEMINAR ON ADVANCES IN METALLURGY AND MATERIALS (i-SENAMM 2019).
As an important part of rotating machinery, bearing state affects the whole effectiveness and stability of machine components. Recently, many condition monitoring techniques have been developed for bearing fault detection and diagnosis to avoid malfu
Autor:
Abdulrahman O. Musaiger, Mariam Al-Mannai, Reema Tayyem, Osama Al-Lalla, Essa Y. H. Ali, Faiza Kalam, Mofida M. Benhamed, Sabri Saghir, Ismail Halahleh, Zahra Djoudi, Manel Chirane
Publikováno v:
Journal of Obesity, Vol 2012 (2012)
Objective. The aim of this study was to find out the prevalence of overweight and obesity among adolescents in seven Arab countries using similar reference standard. Methods. A school-based cross-sectional study was carried out in seven cities in Ara
Externí odkaz:
https://doaj.org/article/73cb114bc6c14b128fad1c4b14a85661
Autor:
Y. H. Ali, Christina G. Georgantopoulou, M. Salman Leong, Salah M. Ali, Iftikhar Ahmad, Ahmed M. Abdelrhman
Publikováno v:
MATEC Web of Conferences, Vol 255, p 02011 (2019)
This paper studies the diagnosis of twisted blade in a multi stages rotor system using adapted wavelet transform and casing vibration. The common detection method (FFT) is effective only if sever blade faults occurred while the minor faults usually r
Autor:
Lim Meng Hee, M. Salman Leong, Kar Hoou Hui, Ali Abdul-Hussain Mahdi, Y. H. Ali, M. Ali Al-Obaidi Salah, Ahmed M. Abdelrhman
Publikováno v:
MATEC Web of Conferences, Vol 255, p 02013 (2019)
Reciprocating compressor is one of the most popular classes of machines use with wide applications in the industry. However, valve failures in this machine often results unplanned shutdown. Therefore, the effective valve fault detection technique is
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 538:012002
The mapping of active faults in Indonesia, especially in areas near the city center is very important to determine the building code. Mamasa Regency, West Sulawesi is one of the areas that have active faults, has not been mapped well in the 2017 seis
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 451:012012
During the last two months in 2018, 761 earthquakes occur in Mamasa Region, west Celebes. These earthquakes are not lying in known active faults in Celebes and not have mainshock. About 287 earthquakes felt by local society. Mapping for detailed seis
Autor:
Iman Suardi, Y. H. Ali
Publikováno v:
AIP Conference Proceedings.
This research was the preliminary study of the receiver function in Halmahera area using 34 temporary and 1 permanent broadband sensors. The calculation of the receiver function uses 3 component seismic signals which are then rotated to component Z (
Publikováno v:
AIP Conference Proceedings.
The magnitude of the earthquake is one of the important parameters of earthquakes. The Moment magnitude (Mw) is a magnitude that best describes the strength of the earthquake. But determining Mw is very slow compared to the other magnitudes. We use T
Publikováno v:
International Journal of Livestock Production. 5:1-5
The presence of three of the main respiratory viruses found in camels, that is, peste des petits ruminants virus (PPRV), bovine para-influenza virus 3 (PIV3) and bovine herpesvirus-1 (BHV-1), was investigated and isolation of these viruses in differe
Publikováno v:
AIP Conference Proceedings.
A preliminary microzonation study was held in South Tangerang City region through the analysis of Vs-30 and. Vs-30 values was acquired from MASW (Multi Analysis Surface Method) Survey. The survey used PASI Multichannel Seismograph Type 16s24u in 8 (e