Also, it presents a new method to transform the GPS height to normal height using the geometric model of elevation abnormality.

The advantages of an improved method with height anomaly model are pointed out specially.

The key of land-sea unification height datum is to build height anomaly model.

Research on geometry models of NC machining of propeller blade surface;

Research on geometry models of NC machining of hyperbolic revolving surfaces;

Part semantic relationship geometry model and gene coding;

A review of studies on the mechanical properties and microscopic geometric models of three dimensional braided composites is given in this paper.

A kind of establisment method of geometric models for prestressed concrete continuous girder bridge is given, and builds the box-girder constructional geometricmodels.

Research of dynamics characteristic of high speed rotors by using dynamic equation and geometrical model;

A unit cell geometrical model for 4-step 3D 4-directional rectangular braided composites is proposed.

The variation of ring shape in cold rolling pro ce ss was analysed and the geometrical model of ring profile was developed.

Hairiness analysis of sirospun and ringspun based on geometric models;

Research of Geometric Model Construction for Virtual Surgery of Cardiac Intervention;

Method of constructing geometric model of open hole wall