供油规律 meaning in English
fuel supply rate curve
idling speed fuel delivery
Examples
- Fuel supply rate curve
供油规律 - Scramjet combustor may realize the subsonic - combustion mode and supersonic - combustion mode respectively based on the control of fuel in variable flight conditions . isolator has great effect on mode transition and preventing unstart of inlet . inlet can be unstarted by raising the back pressure result from chemical energy release in the combustor
计算研究表明,在相同的来流条件下,供油规律对燃烧室的工作模态有着重大的影响;在不同的来流条件下,可以通过调节供油规律使燃烧室分别实现亚燃模态和超燃模态;隔离段对防止燃烧引起的压力升高对进气道的干扰和燃烧室的模态转换具有重要的作用。 - In this paper , maccormack explicit time - split scheme , baldwin - lomax algebraic turbulent model and two - steps hydrogen - air nonequilibrium chemical kinetics model are employed to simulate the 2 - d flow fields in a fixed geometry scramjet combustor in different injecting way of fuel in different flight conditions . the results show , in the same entrance condition , the operating mode of scramjet combustor is influenced by the control of fuel
本文采用maccormack显式时间分裂法、 b - l代数涡粘性湍流模型及氢-空气两步非平衡化学动力学反应模型,模拟了在不同的飞行马赫数条件下,固定几何的双模态燃烧室在不同供油规律下的二维燃烧流场。