The author conducts a complete and detailed theoretical analysis on the causes of raised grain defect during the fabrication of lattice mesh plate in the numerical control small punch spinning drying equipment in the article.

Physical model technique on the behaviour of oil spills in grease ice under wave actions;

Numerical analysis of wave-induced non-uniformity of soil strength;

Influence of interaction of waves in tide-surge on surface wind stress coefficient;

Mixing and dispersion of pollutant under the action of water waves;

It is found that the sandbar moves onshore and offshore alternately and that this unstable motion can be seen as a type of the instability of the coastal sea bed profile under the action of water waves.

Calculating for the Length of Let-go Chains in Gale and Waves;

Model Experiment of a Ship Maneuvering in Waves;

Cohesive sediment entrainment from soft muddy bed by waves;