而水动压力分量分布的不均匀性是造成水流分离的主要动力机制。
The results also reveal that uneven distribution of hydrodynamic pressure P is the main mechanism causing flow separation on the lee slope.
通过线性理论计算与模型试验结果的比较,指出了线性切片理论在预报水动压力场时的不足。
The drawbacks of linear strip theory in predicting hydrodynamic pressures are pointed out with the comparisons of predicted and model test results.
在上述研究工作的基础上,采用理论计算与模型试验相结合的方式,研究了船体表面水动压力的非线性特性。
The characteristic of this method focuses on the matching between the instantaneous pressure distribution and the ship motion in a dynamic sense.
作者应用时域显式有限元模型分析了可压缩库水条件下淤积泥砂对垂直地运动作用时刚性坝面上动压力的影响。
The effects of sediment on the hydrodynamic pressures acting on rigid dams during vertical ground motion were studied By use of an explicit finite element scheme in this paper.
结果表明影响低渗气藏的主要因素有应力作用、启动压力梯度、渗透率、滑脱效应、水锁效应等。
It is indicated that the main factors affecting low permeability gas reservoir are stress action, start-up pressure gradient, permeability, slippage effect, and water blocking effect etc.
与水驱相比,微生物驱油可降低启动压力梯度,降低渗流阻力,扩大有效驱动距离。
The experiments show that microbe solution flooding can decrease the threshold pressure gradient, lessen the flow resistance, and extend the effective drainage distance.
火山岩气藏启动压力与束缚水饱和度和空气渗透率均呈幂指数关系;
The starting pressure of volcanic gas reservoir shows exponential relationship with irreducible water saturation and air permeability.
低和特低均质储层中的渗流启动压力对渗流速度、油藏产量递减规律、产水规律和注入水的波及范围都有影响。
In low and ultra-low homogeneous reservoir start-up pressure have an impact on the flow rate, reservoir production decline law, water production laws and injected water sphere of influence.
提出了从钢水成分、二冷配水、驱动压力、轻压下、支撑段等方面的改进措施。
The measures to reduce the triangular area cracks were put forward including steel content, secondary cooling water, drive pressure, soft reduction and support segments.
提出了从钢水成分、二冷配水、驱动压力、轻压下、支撑段等方面的改进措施。
The measures to reduce the triangular area cracks were put forward including steel content, secondary cooling water, drive pressure, soft reduction and support segments.
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