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S Heydarheydari,A Haghparast,M T Eivazi    

Background and Objective: Professional radiation workers are occupationally exposed to long-term low levels of ionizing radiation. Occupational health hazards from radiation exposure, in a large occupational segment of the population, are of special conc... see more


Yanli Jia, Gérard C. Nihous and Krishnakumar Rajagopalan    

Previous investigations of the large-scale deployment of Ocean Thermal Energy Conversions (OTEC) systems are extended by allowing some atmospheric feedback in an ocean general circulation model. A modified ocean-atmosphere thermal boundary condition is u... see more


Nisa Nurhidayanti, Akhmad Khawari    

Abstrak - PT. Chemco Harapan Nusantara (PT CHN) membutuhkan air bersih dalam jumlah besar untuk digunakan sebagai air proses dalam kegiatan proses produksi. Adapun total kebutuhan air bersih untuk semua proses produksi yaitu sebanyak 10.450 m3/ bulan. PT... see more


Mohamme Eladawy,Ibrahim A Metwally    

This paper presents a finite element simulation by COMSOL Multiphysics package to investigate the temperature distribution inside three-phase, three-core, 33 kV underground power cables (UGC) through a coupled electromagnetic-thermal modelling. The simul... see more


PZ Nadila,YHP Manurung,SA Halim,SK Abas,G Tham,E Haruman,M Mokhtar,Z Awaldin    

Digital radiography incresingly is being applied in the fabrication industry. Compared to film- based radiography, digitally radiographed images can be acquired with less time and fewer exposures. However, noises can simply occur on the digital image res... see more