Wind pressure distributions on spherical shell or curving roofs can be obtained by the method of coordinate transform or projected plane of curved surface.
In theory, the small hole-cutting machine can cut arbitrary hole on arbitrary curved surface, and the tube-end incisory robot can incise round tubes' ends of any form.
The curved surfaces then concentrate sunlight and speed up sublimation in the depressions, leaving the higher points behind as forests of towering spikes.
The measuring principle of large curved surface measurement system is intersection measurement of electronic theodolite.
With the majority of parts, namely those with even a slightly curved surface, clear powder coatings are as smooth as any liquid clear.
EF2300 model multi-functional curved surface positive-negative pressure machine can finnly adhere solid-woodveneer, heat transfer-printing film, decorative paper and PVC film on all kinds of material.
Production of bending wood sofa, table and chair, curved wood furniture, musical instrument curved surface, wooden shoes bottom.
Thus the main polygonal wall appeared: this 20-meter long curved surface goes through all the open-space zone: entrance hall, tea room, garden, kitchen & dining zone.
In the forming technique of cylindrical spiral curved surfaces, the contour of workpiece is virtually the result that disk shaped milling tools feed into the workpiece and move around its axis.
According to the invention the pressure spring ACTS in the direction fo the piston against a convex curved or concave curved surface which permits a pivoting movement of the piston.
The line of intersection, inward concave and shallow area of curved surface are the difficult points in curved surface machining.
At present, the tips of the existing football shoes in the world are all oval and the shoe face, in order to tally with the curved surface of human instep, designedly tilts from inside to outside.
The four aspects is as follow:(1) Modelling a free curved surface from the orthogonal projections and the normal vectersof controlling points.
The groove wall 61 on the side with shoulder rib is connected with the groove bottom deepest part 71 in that condition by the curved surface part 75 on the side with shoulder rib.
plane sailing (method of calculating a ship's position as though the ship were on a plane surface instead of the curved surface of the earth)
It's extremely difficult to draw a long line on curved surface with brush at this smooth line,not easy!
國文精選館
