Researchers created a mathematical model analyzing combustion waves — from slow flames to supersonic detonation. It yields accurate solutions and explains the transition from deflagration to detonation. The work paves the way for safer engines and improved protection against industrial explosions.

· · 来源：tutorial资讯

US secretary of state Marco Rubio has claimed the US attacked Iran after learning that Israel was going to strike, which would have meant retaliation against US forces.

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Названа исполнительница роли Наташи Ростовой в «Войне и мире» Андреасяна14:45，详情可参考体育直播

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