Sentence examples for mean air density from inspiring English sources

The monthly mean air density, ρ, is at turbine hub height in kilogram per cubic meter.

Estimated monthly capacity factor is corrected by multiplying it with the ratio of monthly mean air density at site to standard air density of 1.225 kg/m3.

Monthly mean air density based on measured temperature and pressure data is shown in Figure 6 and its 1-year average value is 1.118 kg/m3.

However, as a result of the climatological characteristics of the area where the analysis was performed, the results do not differ notably from those obtained through the use of a UPM and the mean air density of the area.

The monthly wind power density (WPD) is given by: mathrm{W}mathrm{P}mathrm{D}=0.5rho left({displaystyle {sum}_{i=1}^n{v}_i^3}/nright) (15)where ρ is the monthly mean air density at hub height in kilogram per cubic meter.

During the experiments the mean temperature in the wind tunnel was 22.6°C, mean air density 1.18 kg/m and mean air pressure 1002 hPa.

Figure 5 Monthly mean temperature and monthly mean pressure measured at Soda. Figure 6 Monthly mean air densities at Soda wind farm.

The mean air temperature T(Air) in the solar chimney channel is used to determine the average air density ρ B which is then substituted in Equation 5; then, the flow rate in the solar chimney is a function of the chimney temperature.

The overall mean values of air density found to be 1.189 kg/m3 over the data collection period.

Fig. 8 Monthly mean temperature (°C) and air density (kg/m3).

At such high altitude, above the jet stream, the reduced air density means that the wind will be about 20 times weaker than at ground level, enabling the airship's solar-powered electric motors to keep it stationary with very little effort.