It is proved that the flexural-tensile strength and the ultimate deformation can be enhanced by properly extending the spun-cast time of middle speed stage when the len.

Simulation analysis and bending die design of supporting frame;

The design and test of the bending die for a large U-type part;

Research into the bending of Aluminum alloy profiles with polyurethane pad;

Torsional and bended deformation of armchair single-walled carbon nanotube;

Progress in Research on the Deformation and Fixation of Bendcd Wood and Wood-based Composites;

Computer simulation of bend of rail during cooling at air after hot rolling;

Surgical treatment for congenital curvature of the penis with a hypoplastic urethra;

Root canal curvature of human mandibular premolars in buccolingual directions;

Study of canal curvatures in the roots of first maxillary molars;

Concrete beams with different fiber volume fractions,0%,0 5%,0 75%,1 2% were tested by four point flexure experiment.

The feasibility of preparation in severe curved canals by manual ProTaper;

according production practice analyzed the causation of the glass tube curve and put forward the processing method aiming at the all kinds of circumstances.

By contrast to several prevention block shaping technology,on the base of discussing on influencing curve rebound factors,the paper proposed rebound value computation methods and problems for reference.