Longitudinal ventilation was simulated by pumping fresh water into the tunnel from the left end to create a uniform ambient flow along the tunnel. In a longitudinally ventilated tunnel fire, smoke propagation was primarily determined by ventilation velocity and the convective heat release rate of fire...
If the temperature of the tunnel entrance section can be effectively controlled, the frost damage can be prevented. In order to obtain the jet parameters of air curtain, the control equation of air curtain system is deduced based on the principle of fluid mechanics. 3.1. Flow Field Analysis ...
the system is prevented the spread of fire, smoke and heat in a tunnel or the like.LANCIANO MARIO BRUNOPIERRO, ROBERTO ADRIANLANCIANO, MARIO BRUNOPIERRO ROBERTO ADRIAN
The stochastic STDP algorithm was implemented in BRIAN26, which is an open source large-scale SNN simulator. The network topology and the associated connectivity information were programmed in the simulator, which is equipped with a parameterized functional model of the leaky integrate-and-fire (LIF...
Thankfully the device's parental lock system prevented the clever boy from actually purchasing any items - which included strawberries, ice cream and even a kettle. Owner Marion Wischnewski said she took the parrot in after he was removed from a sanctuary operated by the UK's National Animal...
(5) Concrete was sprayed with an initial spray thickness of 100 mm. According to the monitoring results, after the deformation of the surrounding rock was stable, it was sprayed back into contact with the steel frame. As an illustration, the angle of the NPR anchor cable was not allowed to...
“Automatic Kill Switch” implemented with firewall rules, meaning if your VPN connection drops or breaks for any reason, your real IP address will not be revealed. DNS leaks are also prevented, and remote access to your Torrent client of choice (Transmission or Deluge) is possible with nginx...
fire in our 20s. That experience allowed me to let go of my attachment to physical things and not only prevented me from making some potentially financially disastrous decisions in my early adult life, but also freed me from the thinking that I needed to have certain things in order to ...
fire with a moving fire source, we constructed a 1:20 scale tunnel model and conducted experiments with a moving fire source. Six different moving velocities (0.1, 0.15, 0.3, 0.5, 0.8, and 1.0 m/s) were selected for the experiment. The focus of the experiment was to analyze the ...
fire source in meters. The thermocouple is installed in the upper left corner of the tunnel ceiling, 0.05 m away from the ceiling. To mitigate the impact of water on probes and minimize interference with temperature measurements, waterproof protection was implemented for all thermocouples in this ...