Water Jet(stream splitting) Please help
 

I dont know why this stream is splitting before it reach the wall.
Its a multiphase(VOF) K-RNG turbulence model.With DPM injection(inert particle from surface). I tried everything i think im doin the volume fraction patching wrong maybe. I dont know whats the problem.

Its a mixture (water with particle) from a nozzle enters the air domian.
http://imageshack.us/photo/my-images...jetstream.jpg/

please help