The air pressure fluctuations inside the pneumatic chambers and the effects of draught were also examined in the experiments.
This experimental study was designed to test the hypotheses that the effects of draught increase with higher air velocity, with lower air temperature, and with lower workload.
The purpose of our investigation was to find out whether any measures are necessary in this building to compensate the effects of down draught in the occupied zone.
This employed seven wheel each about 3 m (10 ft) in diameter and manually powered, but by the Tang dynasty (618 907) palaces featured water-powered rotary fans for air conditioning, and in the Song dynasty, states Needham, "the refrigerant effects of artificial draught seem to have been appreciated ever more widely".
Large number of FEM analyses were performed to assess the effect of w, d and ρw on subsoiler draught.
Ploughing is a draught intensive operation that becomes a limitation for small tillage machines like the power tiller due to lower availability of draught.
Fanger, P. O., Melikov, A. K., Hanzawa, H. & Ring, J. Air turbulence and sensation of draught.
Fanger, P. O. & Christensen, N. K. Perception of draught in ventilated spaces.
Supplying air into rooms properly without causing a sensation of draught is a challenging task.
The landowner herds contain 2 to 5 buffaloes and a pair of draught bulls.
Although originally one of the smaller breeds of draught horses, it is now a tall breed.
