On the Analytical Approach to Present Engineering Problems: Photovoltaic Systems Behavior, Wind Speed Sensors Performance, and High-Speed Train Pressure Wave Effects in Tunnels

<div>Pressure evolution with time in the tunnel at 550 m from the tunnel entrance. 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Experimental results from [<a href="/journals/mpe/2015/897357/#B75">75</a>].</div>

Mathematical Problems in Engineering

fig9

Figure 9

Figure 9: On the Analytical Approach to Present Engineering Problems: Photovoltaic Systems Behavior, Wind Speed Sensors Performance, and High-Speed Train Pressure Wave Effects in Tunnels 

Figure 9 | On the Analytical Approach to Present Engineering Problems: Photovoltaic Systems Behavior, Wind Speed Sensors Performance, and High-Speed Train Pressure Wave Effects in Tunnels 