var body = document.body; body.className += " u-body u-xl-mode"; body.style.cssText += " "; var dataBg = ''; if (dataBg) { body.setAttribute('data-bg', dataBg); } Simtec Simulation of H2-Air Explosion in a Tube with Obstacles Large eddy simulation of H2-Air explosion was made using many-step comprehensive chemical reaction kinetics. 200