Styrkás hf., a company 45.7% owned by SKEL, has today signed an agreement to acquire all shares in Hreinsitækni ehf., HRT þjónustu ehf., and related companies. The share purchase agreement is subject ...

Abstract: At present, the High Frequency Electric Resistance Welding(HF-ERW) has been applied in many important industrial fields, whose quality problem has been paid much more attention. The HF-ERW ...

Should you buy Hero Passion Plus or Hero HF Deluxe Find out which bike is best for you - compare the two models on the basis of their price, mileage, features, colours and other specs. Hero Passion ...

Abstract: The critical frequency in the F2 layer (foF2) is an important parameter in the HF communication, for the reason that F2 layer can reflect shortwave radio waves. In this paper, we consider ...