The model includes solid velocity, space grade of saturation with vapour density and space grade of porous pressure in concrete multiphase system.
考虑了混凝土多相系统中固体速度、饱和度乘蒸汽密度的空间梯度和孔隙压力空间梯度;
By the time he passed four thousand feet he had reached terminal velocity, the wind was a solid beating wall of sound against which he could move no faster.
他穿越四千英尺的高度时,已经达到极速,呼啸着的海风就像一堵坚实的墙,拦在前面,使他无法以更快的速度前进。
The Laser Doppler Velocity (LDV) is used widely to measure the liquids and the solid surface parameters.
激光多普勒测量技术在流体以及固体表面测量中得到了广泛的运用。
Axial and radial holdups of solid particles and radial velocity of solid particles are all fluctuating with time.
无论是轴向、径向固含率还是固体颗粒的径向速度都是随时间波动的。
The variation of gas holdup with gas velocity, column diameter, solid concentration, static bed height and gas distributor was studied in slurry bubble columns with three different diameters.
用三种不同直径的浆态鼓泡塔研究气速、塔径、固相浓度、静止床层高度和气体分布器等对气含率的影响。
Velocity of solid targets and velocity distribution of flowing fields can be measured by Laser Doppler Velocimeter (LDV) technology based on Doppler Effect.
激光多普勒测速雷达技术利用激光多普勒效应测量固体目标的运动速度,或者流场速度分布。
Determination methods of parameters which involved gas holdup, liquid circulation velocity, solid holdup, bubble behaviors etc in the loop reactor were introduced.
介绍了环流反应器流体力学参数的测定方法,这些参数包括气含率、循环液速、固含率、气泡大小及速度。
The inverse grading of solid particles in debris flow effects the velocity distribution along the vertical the state of motion and the impulse on structure is an important problem.
泥石流固体颗粒级配倒置,影响流速垂线分布、流态与冲击力,是一个十分重要的问题。
Under the high solid flux, in the dilute flow region, the particle velocity is analyzed and discussed with the variation of operating condition.
对稀相区在较高固粒流率下对颗粒运动速度进行了变工况分析和讨论。
The influences of the superficial gas velocity, solid holdup and flowing resistance on gas holdup, bubble size, bubble rise velocity and liquid velocity were systematically studied.
考察了表观气速、固含率和流动阻力对气含率、气泡大小、气泡上升速度和液速的影响。
The distribution of gas velocity and its pressure, the temperature field of gas and solid in the moving particle bed are calculated at different conditions.
研究了不同情况下导管内填充多孔介质中的流速、气固温度和压力分布。
Application of solid ferric-oxide desulfurizers has been limited for a long time because the gas with high sulfur content can't be purified sufficiently under high space velocity.
固体氧化铁脱硫剂长期以来因硫容量低,用于高含硫气体时,存在着在高空速下气体净化度不高的问题,限制了氧化铁脱硫剂的应用。
When diluted slurry temperature becomes higher, the solid content and concentration of diluted slurry gets lower, the settling velocity of red mud will become faster.
稀释矿浆温度越高,稀释矿浆固含越低,矿浆浓度越低,赤泥沉降速度越快。
The paper investigated the flow distribution of solid phase and the respective resistance properties of branch pipes when both conveying velocity and the flow valve opening of branch pipe are changed.
通过试验,当输送气速和分支管路流量控制阀开度变化时,对分支管路各自的阻力特性和固相颗粒在各分支管路中的流量分配特性进行了研究。
A model for the rise velocity of a single deformed bubble in liquid solid fluidized beds was formulated, based on the analysis of the forces acting on a bubble.
以气泡在上升运动过程中的受力分析为基础,建立了描述单个变形气泡在液-固流化床中上升速度的理论模型。
The distribution of velocity and solid particles and the information of axial vortex in the impeller and volute are discovered.
得出了渣浆泵叶轮与蜗壳内的速度分布、固相浓度分布以及漩涡结构等流场信息。
The optical-electrical measurement is an effective and feasible way to measure solid particle concentration and velocity in gas-solid two phase flow.
应用光一电检测方法测量气一固两相流中固体微粒浓度、速度,是一种十分有效和可行的方法。
For the flow of a jet or a wake, we may consider a flow field without solid boundary but with a point of inflection in the velocity profile.
射流或尾流可视为无固壁边界而流场速度剖面具有拐点的流动。
The numerical simulations on the rolling process of solid parts were carried out with DEFORM software. The stress field, strain field, velocity field in the workpiece were got.
用DEFORM软件进行有限元数值模拟,得到了冷滚压加工过程中工件内部的应力场、应变场、速度场以及工件的形状变化等信息。
Particle velocity is an important parameter describing the flow state of gas-solid two-phase flow.
颗粒的流动速度是反应气固两相流流动状况的一个重要参数。
Based on the experimental data, the correlated equation was obtained to estimate accurately the minimum fluidized velocity, solid holdup and bed height.
试验获得了最小流化速度、固含率和床层高度的关联式,预测值与试验值吻合良好。
The flow function method is used to define the kinematically admissible velocity field, the strain rate field and the upper bound deformation power of solid aluminum shape with thin wall extrusion.
用流函数法确定了实心薄壁铝型材挤压变形动可容速度场、应变速率场及上限功率。
The solid holdup decreases with the increase in the superficial gas velocity.
固含率随表观气速的增加而降低,且沿轴向变化较大。
Analysis of the particle velocity distribution and the gas-solid hydrodynamics indicate that the scale of inner particle circulation is crucial in determining the mixing pattern within the beds.
颗粒速度分布和气固流动特性分析显示,内部颗粒循环尺度是影响床内混合方式的重要因素。
The onset velocity was an important parameter that affected the normal operation of the gas liquid solid outer circulating fluidized bed.
本文利用流化床内压降随表观液速的变化阈值来确定流化床的起始外循环流化速度。
The effect of forming temperature, injection pressure and piston velocity on the filling ability of semi-solid A356 aluminum alloy slurry were investigated.
研究了半固态A356铝合金浆料的成形温度、压射比压和压射冲头速度对半固态A356铝合金流变压铸充填性的影响。
The effects of temperature gradient and interfacial growth velocity on solid-liquid interface morphology were studied with succinonitrile under the unidirectional solidification system.
以琥珀腈为研究对象,用设计的定向凝固实验体系,研究了不同温度梯度和界面生长速度对固液界面形貌的影响。
The effects of temperature gradient and interfacial growth velocity on solid-liquid interface morphology were studied with succinonitrile under the unidirectional solidification system.
以琥珀腈为研究对象,用设计的定向凝固实验体系,研究了不同温度梯度和界面生长速度对固液界面形貌的影响。
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