Sentence examples for double-convex from inspiring English sources

In all of the districts bordering the Rhine, vessels with flat lenticular (the shape of a double-convex lens) bodies are relatively common.

The aspect ratios of the surface relief of plano-convex and double-convex microlenses for different numerical apertures are compared to reduce the fabrication difficulty.

For the numerical aperture higher than 0.6, the aspect ratio of the plano-convex diffractive microlenses is similar to the double-convex diffractive microlenses.

The results show that for the numerical aperture less than 0.6, the aspect ratio of the double-convex diffractive microlenses is around half of the plano-convex diffractive microlenses.

In this active lens system, appropriate volume of the optical fluid can be pumped into or out of the lens chamber to provide double-convex (DCX) or double-concave (DCV) lens effect.

While, the profiles extruded by the dies with square legs have double-convex T-seams and cross-shaped L-seams, their ductility is relatively superior but their T-seams are longer.

For low powers, about 2 10×, a simple double convex lens is applicable.

In order to deal with this double convex-sum, there exist some results called relaxations.

The conditions obtained are in the form a matrix inequality involving a double convex-sum.

The side-chambers can be deflected as a double convex lens to focus both the excitation light source and the fluorescent emission signal.

In order to ensure strong convergence, in the past years, the method has been modified in several directions: by Ishikawa [4] using a double convex-combination, by Halpern [5] using an anchor, by Moudafi [6] using a contraction mapping, by Nakajo and Takahashi [7] using projections.