Category Archives: Solutions

Selection in CAD Using OpenGL Graphics Programming

For any CAD developer who is developing interactive CAD application one of the important topic of interest is Selection or Picking. However this topic is not discussed in detailed in most of the OpenGL resources. I hope this article...

Shading Normals using OpenGL – Graphics Programming

OpenGL computes surface shading by evaluating lighting equations at polygon vertices. The most general form of the lighting equation uses both the vertex position and a vector that is normal to the object’s surface at that position; this is...

Customization of AutoCAD Electrical using C# and ObjectARX

AutoCAD Electrical is a vertical application developed by Autodesk on the top of AutoCAD for electrical, electronics, and mechtronics industry. AutoCAD Electrical provides with more than 2,000 schematic symbols. A simple, icon-menu-driven system for inserting electrical, pneumatic, hydraulic, and...

Model Tessellation and Visualization using C++ API in Autodesk Inventor

Autodesk Inventor provides powerful API interface the access the model tessellation and visualization. This blog series attempt to explain how to use Inventor C++ API to get a triangulated geometry from Autodesk Inventor model for downward processing. Assembly document,...

Performance evaluation of micro gas turbine with CFD

A turbine is a rotary mechanical device that extracts energy from a fluid flow and converts it into useful work. A turbine is a turbo machine with at least one moving part called a rotor assembly, which has a...

Optimization study of pit turbine penstock with CFD

During the recent years, electric power systems have changed their structure in order to achieve better performance and efficiency in the electricity production, transmission and distribution. An important aspect of power generation systems operating in the environment of the...

Estimate the natural environment conditions with CFD

Human comfort has been a major concern in densely populated cities. The climate changes due urban heat island and global warming affects the human comfort. The airflow within the urban canopy layer drives the moisture, heat and other types...

Faceted Geometry Kernel – Mesh Boolean Technology

CCTech’s research and development focused for past several year is in the area of mesh processing or discrete geometry processing. The key technological research outcomes are integrated into our mesh processing kernel named Faceted Geometry Kernel (FGK). One of...

CFD solution services for turbo-machinery industry

Responding to ever growing needs from customer, CCTech has added world’s leading turbo-machinery analysis tool ANSYS CFX in its portfolio. Till December 2010, CCTech offered various CFD solution services based on ANSYS FLUENT – A general purpose fluid dynamics...