Mathematical model and design methods of parabola well paths.;

Parabola Interpolation Based on Parametric Equation;

Research on the parabola interpolation based on comparing point-by-point interpolation;

Based on analyzing the trait of its apparent viscosity, the fitting interpolation method of two semiparabolic segments was put forward in order to improve the fitting formulae of semisolid apparent viscosity.

The application of the parabola method in the equal bidding price;

The parabola method was used to solve the model.

Three methods for cable calculation, that is, catenary method, parabola method and finite element method, are introduced in this paper.

A three-dimensional kinematically admissible continuous velocity field bas been established for drawing rectangular workplace through a parabolic die.

Internal force calculation of parabolic inclined slab arch bridge;

Two parabolic patterns of shapeless polymer material sections have been induced from a great number of experimental data.

Based on Biot-Savart law that steady current produces magnetic field,an analytic formulation was derivated under rectangular coordinates for parabolic current’s focus magnetic field by using vector analysis.