Claim Missing Document
Check
Articles

Found 2 Documents
Search

PENINGKATAN PERFORMA TURBIN ANGIN SUMBU HORISONTAL BERSUDU AIR FOIL MELALUI PENAMBAHAN NOSEL DAN DIFUSER Jhon A. Wabang; Agustinus Betan; Edwin Hattu; Ambros Tuati; Thomas Fongo; Piter Tukah
ROTOR Vol 9 No 2 (2016)
Publisher : Jurusan Teknik Mesin Fakultas Teknik Universitas Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (223.362 KB)

Abstract

Horizontal axis wind turbine air foil blade is one of several types of wind turbines to convert the kinetic energy in wind into mechanical energy of the wind turbine. Mechanical energy wind turbine is then converted into electrical energy through a generator and also for irrigation and other functions. The mechanism of utilization of wind energy to generate electricity or irrigation function is a positive step because the kinetic energy of wind is the energy that is environmentally friendly, does not cause air pollution, on the other hand, wind energy freely available in nature. In this research, the process of converting the kinetic energy of wind into mechanical energy through a horizontal axis wind turbine air foil blade is still done on a laboratory scale. The purpose of this study was to determine the torque and power of horizontal axis wind turbines air foil blade. The method of implementation of this research is a horizontal axis wind turbine air foil blade in the test using a fan with three speeds varying found on the fan. The wind turbine is also tested using additional devices such as utilization of nozzle and diffuser to determine the performance of the turbine. The addition nozzle and diffuser is a method of increasing the efficiency of wind turbines because look at the function of the nozzle and diffuser itself. Dimensions of wind turbines in the study had a sweep of the area of 50 cm2 and the number of blades used 3 pieces or blades. The mechanism of this device test carried out in three stages, namely testing without using nozzle and diffuser, using a nozzle testing and testing using a diffuser. From the experimental results, it can be concluded that the first speed, the greatest torque and power the of the wind turbine without nozzle and diffuser is 0.1017 Nm and 4,126 W; at a speed of 2, the greatest power and torque occurs in the turbine using a diffuser that is 0.1195 Nm and 6.88 W; at 3 speed, torque and power are greatest in the turbine using a diffuser that is 0.1166 Nm and 7,935 W. Keywords: Wind turbine, Airfoil, Nozzle, Diffuser.
Pendahuluan Desain dan Analisis Pembebanan Statis Klem Penahan Pipa Air: Pendahuluan; Hasil dan Pembahasan; Kesimpulan; Ucapan terima Kasih tuati, amros; Jhon A. Wabang; Paula Rita; Jonri L. Ga; Hero P. Dida
ARMATUR : Artikel Teknik Mesin & Manufaktur Vol. 7 No. 1 (2026): Jurnal Armatur (in Progress)
Publisher : Universitas Muhammadiyah Metro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24127/armatur.v7i1.10907

Abstract

This This study aims to design and analyze static loading on a metal water pipe clamp using Finite Element Analysis (FEA) based simulation in Solidworks. The analysis was performed at four static loading variations: 250 N, 500 N, 750 N, and 1000 N, to determine the structural response in terms of stress, displacement, strain, and safety factor. The simulation results show that increasing the loading force significantly affects the stress and deformation values. At 250 N, the clamp remains secure with a high safety factor. Then, at 1000 N, the stress and strain increase significantly, and the safety factor decreases, approaching the material's safety limit. Overall, the clamp design is still capable of supporting loads up to 1000 N. However, shape optimization or increasing the material thickness is needed to improve safety when used under continuous heavy load conditions. The highest von Mises stress is 8.512e-07 N/mm2, displacement 9.041e+2 mm, strain 2.140e-04 N/mm2 and safety factor 2.609e+01.