Thermoplastics have been valued for their inherent corrosion resistance for more than half a century. Extruded and thermoformed easily, thermoplastic shapes can be welded together in complex ...

The idea is not a new one: Use composites to reline underground pipe without the time, effort, and expense of digging up all that dirt. Currently, there are two types of lining technology. One is a ...

The shape of a pipe has a large effect on the spreading of particles suspended in the fluid flowing through the pipe. Calculations show that round pipes produce symmetrical spreading along the flow ...