Calc Time Response
Sprinkler response time t = (RTI/√u)·ln[(Tg−Ti)/(Tg−Tact)]: RTI = Response Time Index, u = gas velocity, Tg = gas temperature, Ti = initial temperature, Tact = activation temperature; time constant τ = RTI/√u.
基于喷头响应时间指数(RTI)与集总热容模型,计算闭式喷头在火场热烟气流下的动作响应时间,用于自动喷水灭火系统设计与性能化评估。