pressure riser
英 [ˈpreʃə(r) ˈraɪzə(r)]
美 [ˈpreʃər ˈraɪzər]
网络 加压冒口; 耐尘试验
双语例句
- It is found that, with increasing superficial gas velocity, the axial pressure gradients are not always kept approaching a uniform distribution along the riser height;
结果表明，在表观气速增大的过程中气固提升管中的轴向压力梯度并非总是不断趋于均匀分布； - Systematic work was carried out to investigate the averaged solids holdup and the length of solids acceleration region in a riser, based on the experimental data of pressure gradients of air FCC particles in a 16m high CFB riser.
根据空气-FCC颗粒在16m高循环床提升管内的压力梯度实验数据，对提升管颗粒加速区的平均颗粒浓度、颗粒加速区长度以及操作条件的影响进行了系统的分析研究。 - The results showed that the pressure gradient in the riser and standpipe was gradually decreased with the superficial gas velocity, while it was increased with the circulating rate at the constant superficial gas velocity.
在提升管内表观气速一定的情况下随着循环量Gs的增加，提升管及立管内的压力分布也随之增大； - Static pressure distribution and relationship of gas holdup and liquid circulation velocity in reactor riser, downcomer and local zones are obtained by simulation.
通过模拟计算获得了反应器升、降流区及局部区域的静压分布、气含率和液体循环速度的变化规律。 - The results show that there exist different fluctuant characteristics of pressure difference at different axial and radial levels of the riser in the reactor.
实验结果表明，气升式外环流反应器上升管中不同轴、径向位置的压差波动方式不同； - Two circulating loops are influenced by each other, and the prerequisite for normal operation is that pressure balances of both loops are maintained and the pressure of downcomer side is higher than that of riser side at each solids circulating rate control valve.
2个循环回路相互影响并保持各自的压力平衡，在固体循环速率控制阀处，只有循环管端压力大于提升管端压力才能维持系统正常操作。 - The results show that the lower the system pressure, the more obvious the flashing in the riser, and the stronger the effect on flow stability in the natural circulation system.
研究结果表明：系统压力愈低，闪蒸现象愈明显，对系统流动稳定性的影响也愈强烈。 - Under very low pressure, even if subcooling at the exit of heated test section is relatively high, the flashing in riser still appears due to gradual energy accumulation by strong thermodynamic non-equilibrium process.
在低压下，即使加热段出口过冷度相当大，也会因强烈的热力学不平衡过程导致上升段中能量的积累。 - The result indicates that the change of boosting outlet pressure value is directly correlated with input displacement and choke pressure drawdown, and riser pressure fluctuation reflects that tool pressure dissipation is matched with that of actual test.
研究结果表明，增压出口压力示值的变化与输入排量和节流压降直接关联，且立管压力波动也反映出设计的工具压耗与实际试验压耗相吻合。 - Adopting Pressure Riser to Increase the Yield of Casting
采用可控压力冒口提高铸件工艺出品率