Thanks,
Using the spherical emitter was very useful. It revealed that conveyor never moved the particles. Initially the speed came from planar emitter that's why the particles seemed to move with the conveyor. They had inertia speed to same direction and stopped when they should have climbed. The spherical emitter revealed that the conveyer didn't move the particles at all; it worked as a deflector.
By the way, is it possible to contact him and ask to look at this?
Using the spherical emitter was very useful. It revealed that conveyor never moved the particles. Initially the speed came from planar emitter that's why the particles seemed to move with the conveyor. They had inertia speed to same direction and stopped when they should have climbed. The spherical emitter revealed that the conveyer didn't move the particles at all; it worked as a deflector.
By the way, is it possible to contact him and ask to look at this?