The purpose of this research was to determine the optimal geometry of a variable pitch
conical helicoid to be used in a pressing machine for grape pomace, also known as grape …

Spiral conveyors are one of the simplest and oldest methods of transporting bulk materials.
They are made up of a conveyor spiral rotating in a stationary trough. Screw conveyors are …

The purpose of this study is to present a new method for estimating the fatigue life of the
screw blade in the screw sand washing machine. To ensure the accuracy of numerical …

The aim of this study is to estimate the fatigue life of the screw blades in the screw sand
washing machine under the extreme load (ie, the load caused by the full load condition) …

This paper presents an automated marine sand washing system based on the conductivity
measurement performed at various mix ratio of marine sand and harvested rain water. The …

The purpose of this research is to assess the fatigue crack growth life of the screw blade in
the screw sand washing machine. The fatigue crack growth life of the screw blade is …

To face challenges of unstable discharge for feed structure with equal diameter variable
pitch screw, a theoretical analysis for variable pitch screw capacity was presented under …