the relations among the length of the core region, the diffusion angle and the froude number and the submerged depth were also studied.
对射流核长度、射流扩散角与出口弗劳德数、淹没水深之间的关系进行了探讨。
by analyzing the liquid holdup and froude number effects on differential pressure, the correlation is fit between differential pressure and gas flow rate, and the residuals are less than 4%.
在此基础上通过分析液相含率、弗劳德数对旋进旋涡流量计差压的影响,利用三维拟合方法改进了旋进旋涡流量计湿气流量与差压关系式,相对误差在4%以内。
furthermore, the froude number and density froude number of the flow in model and prototype should be the same.
提出模型中弗劳德数和密度弗劳德数必须同时与原型相等。
beyond the critical slope steepness, sheet flow velocity and froude number increased.
超过临界坡度以后,雨滴打击则增加坡面薄层水流流速、弗汝德数。
the critical velocity, or critical froude number criterion has long been accepted as a means of determining frazil jam profiles.
长期以来,人们一直用临界流速或临界佛汝德数的準则来确定冰塞的演变。
furthermore, the froude number and density froude number of the.
提出模型中弗劳德数和密度弗劳德数必须同时与原型相等。
it is shown that the relationship exists among the location of the flaring gate piers, the froude number at the section of starting flare, the weir head, the head loss and the gate width.
研究了宽尾墩位置、始扩点水流佛汝德数与堰上水头之间的关系,导出了与水头损失、闸门宽度有关的计算公式。
some common problems are studied which rose in design of hydraulic jump dissipaters for big unit width flux and small froude number flow.
阐述在设计大单宽流量低佛氏数水跃消能工所遇到的问题,以及此类型泄水建筑物水跃消能的特点和所要解决的问题。
all of them are controlled by following factors: discharge ratio, junction angle, difference in bed height, width to depth ratio and froude number downstream the confluences.
影响汇流口的主要控制因素有:汇流比、汇流角、河床高差、宽深比、汇流口下游干流弗劳德数等。
the froude number of runoff flow larger than 1 under the all experiments and it is belongs to the turbulent condition.
而坡面流弗劳德数在整个试验过程中均大于1,属于急流范围。
the critical relation-curve between reynolds number and the reciprocal of density froude number for the vortex producing has been also given.
并给出了雷诺数和密度弗汝德数的倒数与产生漩涡的关系曲线。
the result of the experiment indicates that the assistant energy dissipater can solve the problems of energy dissipation and erosion-control of flood discharging structure for low froude number flow.
研究结果表明,采用适当的辅助消能工能有效地解决低水头泄水建筑物的消能防沖问题。
for negatively buoyant jets in flowing environment, the character parameters varied with the jet froude number and jet ratio.
通过量纲分析可以得到各特征量的计算公式,它是射流比和出口密度弗劳德数的函数。
the froude number of flow is the factor of flow status: supercritical flow or subcritical flow.
由流体流动的福劳德数可以确定流动的缓急程度。
the volume of aeration was affected by the froude number and the height of the cavity pocket at the back of the gate.
门后通气量主要受上游来流的弗劳德数和门后空腔相对高度的影响。
froude number of slope runoff of road decreased with runoff duration under a certain slope and the different flow discharges.
在一定坡度不同流量条件下,道路坡面径流弗汝德数随径流历时增长而减小。