Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Imaduddin Helmi Bin Wan Nordin"'
Autor:
Salmie Suhana Binti Che Abdullah, Nur Nadia Mohd Nasri, Nur Hidayah Ahmad Zaidi, Imaduddin Helmi Bin Wan Nordin, Siti Hawa Mohamed Salleh
Publikováno v:
Materials Science Forum. 1010:280-285
This paper describes the reduction of nickel oxide under different gas mixture. The influence of gas mixture on phase, density, morphology and pore size of reduced nickel oxide were studied. Nickel oxide pellets sintered at 1400 °C were reduced unde
Autor:
Siti Hawa Mohamed Salleh, Imaduddin Helmi Bin Wan Nordin, Salmie Suhana Binti Che Abdullah, L. K. Siang
Publikováno v:
PROCEEDINGS OF 8TH INTERNATIONAL CONFERENCE ON ADVANCED MATERIALS ENGINEERING & TECHNOLOGY (ICAMET 2020).
This paper reports on the synthesis of CeO2 with Sm and Fe as double dopants via solid state reaction methods. The composition of the samples were Ce0.8-xFexSm0.2O2-δ, (0
Autor:
Tomohiro Takekuni, Tomokazu Sakagawa, Yasuhiro Okamoto, Imaduddin Helmi Bin Wan Nordin, Akira Okada
Publikováno v:
Applied Physics A. 122
The characteristics of the molten area are attributed not only by laser energy condition but also the focusing condition. In this study, a picosecond pulsed laser of 1064 nm in wavelength and 12.5 ps in pulse duration was used as a laser source for j
Publikováno v:
Applied Physics A. 122
Micro-welding characteristics of silicon and glass by pulsed lasers are described. In this study, four types of laser beam, which are nanosecond pulsed laser and picosecond pulsed laser of 532 and 1064 nm in wavelength, were used for joining monocrys
Autor:
Imaduddin Helmi Bin Wan Nordin, Kazuaki Ando, Takao Koide, Kouitsu Miyachika, Daing Mohamad Nafiz Bin Daing Idris
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C. 77:597-603
This paper presents a study on effects of rim and web thicknesses on root stresses of thin-rimmed helical gears. Root stresses of thin-rimmed helical gears with symmetric web arrangement of various rim and web thicknesses, which were meshed with the
Autor:
Akira Okada, Togo Shinonaga, Imaduddin Helmi Bin Wan Nordin, Yasuhiro Okamoto, Tomokazu Sakagawa, Tomohiro Takekuni
Publikováno v:
International Congress on Applications of Lasers & Electro-Optics.
An ultra-short pulse laser can make it possible to absorb laser energy at the focusing point inside a glass by non-linear absorption, and micro-welding of glass can be expected without an intermediate layer and adhesive. However molten area is greatl
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 114:012039
Characteristics of the molten area in micro-welding of monocrystalline silicon and glass are described. In this study, 4 types of laser beam, which are nanosecond pulsed laser and picosecond pulsed laser of 532 nm and 1064 nm in wavelength were used
Autor:
Siti Hawa Mohamed Salleh, Imaduddin Helmi Bin Wan Nordin, Takao Esaka, Salmie Suhana Binti Che Abdullah
Publikováno v:
Jurnal Teknologi. 59
Electrochemical properties of Pb1-xLaxZrO3+x/2 with perovskite structure have been studied. The powdery Pb1-xLaxZrO3+x/2 has been prepared by solid-state reaction method. The X-ray diffraction analysis reveals that Pb1-xLaxZrO3+x/2 (x = 0.0-0.05) sin
Publikováno v:
Volume 6: ASME Power Transmission and Gearing Conference; 3rd International Conference on Micro- and Nanosystems; 11th International Conference on Advanced Vehicle and Tire Technologies.
This paper presents a study on effects of case depth, side-face carburizing and helix angle on the residual stress and the bending fatigue strength of case-carburized helical gears. The carbon content of each element of the FEM gear models due to car