Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Deng-Chang Li"'
Publikováno v:
Acta Metallurgica Sinica (English Letters). 35:763-772
A novel non-keyhole friction stir welding technique was proposed to weld the butt joint of 6061-T6 aluminum alloy with the thickness of 6 mm. A sound joint was obtained by this technique, simultaneously eliminating the flash, shoulder mark and keyhol
Publikováno v:
Journal of the Brazilian Society of Mechanical Sciences and Engineering. 41
Die-less spinning has high flexibility in aeronautics, aerospace vehicles and other manufacturing fields; however, the wall thickness of the workpiece is hard to control in die-less shear spinning. A flexible control method of wall thickness distribu
Publikováno v:
International immunopharmacology. 72
Paeonia suffruticosa possesses various medicinal benefits and has been used extensively in traditional oriental medicine for thousands of years. Paeonol is the main component isolated from the root bark of Paeonia suffruticosa. The pharmacological ef