Sentence examples for for roll motion from inspiring English sources

Control design of the robust stabilizer for roll motion of ship is discussed.

The technical feasibility of roll motion control devices has been amply demonstrated for over 100 years.

The errors were reduced from 1.09 to 0.11 μm for the vertical straightness error, from 9.42 to 0.18 arcsec for the pitch motion, and from 2.42 to 0.18 arcsec for the roll motion as level of measured repeatability.

The use of tanks with liquid free surfaces for reducing roll motion of ships is an old idea.

The use of dedicated spinning wheels that generate gyroscopic forces for reducing the roll motion of ships was considered and tested over 100 years ago.

Also, it is found that passive anti-roll tanks are very effective in reducing the roll motion for ships having a pitch frequency that is nearly twice the roll frequency in sea states 5 and 6.

The results indicate that the designed control system performs better than the Back Propagation (BP) neural networks based control system and conventional Proportional-Derivative (PD) based control system in terms of reducing roll motion for ship in waves.

Thus did three-axis control evolve: wing-warping for roll (lateral motion), forward elevator for pitch (up and down) and rear rudder for yaw (side to side).

For a rolling ship, it can be used as a damper to reduce ship roll motion quickly.

In this paper, permanent tilt and dynamic roll motion were selected as representative offshore conditions for the proposed model, considered to be the most severe offshore conditions.

The best way of reducing roll motion is by increasing roll damping.