Entasis > Entasis
 
 
 
Columns can be either compounded of parts or made as a single piece. Columns are frequently used to support beams or arches on which the upper parts of walls or ceilings rest. The term column in architecture refers specifically to such a structural element that also has certain proportional and decorative features. A column might not support any major structure but be a decorative or triumphant feature with, for example, a statue on top. Entasis is the application of a convex curve to a surface for aesthetic purposes. Its best-known use is in certain orders of Classical columns that bulge slightly in the middle.

Single-piece columns are among the heaviest stones used in architecture. Other stone columns are created out of multiple sections of stone, mortared or dry-fit together. In many classical sites, sectioned columns were carved with a center hole or depression so that they could be pegged together, using stone or metal pins. The design of most classical columns incorporates entasis (the inclusion of a slight outward curve in the sides) plus a reduction in diameter along the height of the column, so that the top is as little as 83% of the bottom diameter. This reduction mimics the parallax effects which the eye expects to see, and tends to make columns look taller and straighter than they are while entasis adds to that effect.
 
 
 
The wind is inevitable to a ship as the ship will sail because of the wind. It contains the meaning that smooth sailing before the wind implies the design specification estimated and validated in Ventus connects to the downstream tool, Navis smoothly. Thus, Entasys Design concentrates on the research and development of innovative design automation technology with "Entasis Sprit". Entasis is a metaphorical example of the designer's effort to achieve the perfect design. EDA solution is the Pillar of SoC Design Technology.