open_petro_elastic.material.batzle_wang.water_properties

The velocity of water is shown in figure 12 of Batzle and Wang. Here the calculated values from their equations and that of the figure differ quite a bit for 200MPa as the values in the figure are likely from experiment. We can still show how the calculated values fair:

Figure 12

(Source code, png, hires.png, pdf)

Functions

water(temperature, pressure)
water_density(temperature, pressure)	Density of water,, equation 27a in Batzle & Wang [1].
water_primary_velocity(temperature, pressure)	Primary wave velocity of water, table 1 and equation 28 in Batzle & Wang [1].