So, in view of the characteristics of dense well pattern, the bigraph design model applicable to 3D bypass directional wells in dense well pattern is established by describing the position and shape of barrier well in dense well pattern after transforming coordinate.

A 3D method for predicting blind orebodies,based on a 3D visualization model and its application;

IMAN-based 3D Die Design Process;

Development of 3D visual mineral reserves evaluation prototype system;

Preparation of one dimension, two dimension and three dimension Si- based nanowires;

Application of the virtual reality modelling language to the visualization of three dimension seismic data;

Comparison of three dimensional color power angiography with pathology on placental villous vessels in normal pregnancy;

Simulation of temperature field in filling stage of injection molding using three-dimensional model;

Identification of Selective Regions in Overlapping Hyphenated Chromatographic Data Using Three-dimensional Latent Projective Graph(3D-LPG) and Chemometric Technique;

Three-dimensional Computer Modeling for Extrudate Swell of Polymer Melts;

Evaluation of right ventricular systolic function pre-and post-operation in patients with tetralogy of Fallot by real time three dimensional echocardiography;

Assessment of aortic regurgitation via real time three dimensional transthoracic echocardiographic measurements of vena contracta area;

Percutaneous microwave coagulation therapy in fresh dissected dog s liver by the real time three dimensional ultrasonography:a pilot study;

Optimizing design of wellbore trajectory of three-dimensional multi-target directional well;

Research on the three-dimensional virtual CNC machine tool software;

Value of adenosine stress three-dimensional echocardiography in diagnosis of coronary artery diseases;