固体“类流态”是固体表面及其内部存在的一种类似于流体的状态,是一种除气、液、固、液晶之外的一种新的物质存在状态。
Solid quasi-fluid state, which is similar to liquid and exists in surface and interior of solid, is one new kind of state besides gas, liquid and solid state.
在进料口悬浮液固相颗粒粒级分布相同的情况下,进料口压力和底流口直径的变化同样对分离效率产生影响。
If the grain size distribution of suspending liquid at inlet is identical, the change of inlet pressure and underflow port diameter can influence the separation efficiency.
离心式固液两相流泵叶片的边界层的理论分析,可以为分析流体在叶片表面沿程阻力提供基础,进一步也可以为确定叶片型线提供理论依据。
The theoretical analysis of boundary layer in vane of centrifugal two-phase flow pump may provide a basis for flow drag in vane surface and a theoretical evidence to determine vane curve.
采用变角螺旋线法对固液两相流渣浆泵扭曲叶片进行了尝试性设计,并初步总结了其设计方法和规律。
Variable Angle spiral method was used in a trial way in the design of the warped blader of solid - liquid two phase slurry pump.
然后系统地建立了固液两相流中水轮机的相似准则,得到了单元工作量的表达形式。
The hydraulic turbine similarity in the solid-liquid flow has been established, gaining the expressions of the unit values.
建立了可压缩固液两相流中单球泡泡壁运动的动力学方程。
Dynamic equation for a single spherical bubble collapse in compressible solid-liquid two-phase flow is established.
分别建立了水涡轮机械中、低、高浓度固液两相流湍流模型及泥沙磨损模型。
Turbulence models and wear models of low concentration as well as high concentration solid Liquid two - Phase flows in hydraulic turbomachinery are developed.
在液固流态化换热器的结构基础上,提出了一种较合理的能可靠地循环流化的结构,并给出了两个成功的工业应用实例。
A reasonable, reliable, recycle fluidized structure was proposed based on the structure of liquid solid fluidized heat exchangers, and two successful application examples were given.
离心式污水泵(即污水提升泵),是典型的以输送固液两相流为主,同时含有不定量气体的多相流流体机械。
The centrifugal sewage pump is the typical multi-phase flow fluid machinery, which is mainly used to transport and lift solid-liquid two-phase flow including a certain extent of gas.
土壤侵蚀所形成的坡面径流是水沙液固两相流。
The slope runoff formed by soil erosion is two-phase flow constituted by water and sand.
本模型的压力波波速表达式和阻力的处理方法都体现了伪均质固液两相流的特点。
In this model, the characteristics of pseudo-homogeneous solid-liquid two-phase flows have been considered in the expression of wave propagation speed and also during treating with flow resistance.
而对于其中的储液罐与液体的流固耦合问题,主要采用附加质量法进行解耦分析研究。
The fluid-structure interaction problem of cylindrical tank is solved mainly with added mass method.
综述了近五年冷态气液固三相搅拌反应器的研究成果,阐明近期研究热点已转为热态多相流搅拌反应器的流体力学行为。
The progress of the research on hydrodynamics in gas-liquid-solid three phase stirred reactors in the last five years is reviewed.
对于旋流除砂的方法目前应用的主要是静态水力旋流器,也是目前国内外各大油田主要使用的一种固-液或液-液分离方法。
At present, the main way of hydrocyclone desanding is static hydrocyclone, which is a main separation method of solid-fluid or fluid-fluid in oilfields at home and abroad.
然而,由于灌水器内固液两相流场的复杂性,目前很难用解析的方法来描述整个流场特性。
However, the two-phase flow field in drip emitter is too complex to be characterized using analytical approach now.
载体流模型是描述管道中液-固混合流现象的方法之一,载体流由水(或其他液体)和细颗粒组成,粗颗粒在含有悬浮细颗粒的载体中输送。
The models with carrier fluid are one of ways to describe the phenomenon of liquid-solid mixture flow in a pipeline. A carrier fluid is composed of water (or other liquid) and fine particles.
采用SPH和FEM耦合的方法,考虑流固耦合效应的影响,对典型矩形薄壁充液容器的跌落过程进行数值仿真。
Smoothed particle hydrodynamics (SPH) method coupled with finite element method (FEM) is used to simulate the dropping of rectangular fluid-filled tank.
为了分析流体在上流锥形亲和层析床中的复杂流动情况,运用二相流理论建立了上流锥形床中液固二相流模型,对上流锥形床中的流动状况进行了数值模拟。
In order to recognize the flow characteristics in a tapered affinity adsorption bed, FLUENT software was used in numerical simulation for the liquid-solid two phases flow.
采用固-液旋流工艺处理集输泵站含油泥砂。
Solid-liquid cyclonic separation process was used to treating oil-contained silt from central gathering station.
以GAMBIT软件为工具,建立符合错流涡旋式高效固液分离装置实际流场机构的几何模型与网格划分策略。
The geometric model of Cross Flow Swirl Solid-Liquid Separate equipment with High Efficiency and mesh generation strategies were built with GAMBIT software.
针对结构化表面不易采用工具实现精密光整加工的问题,提出了一种基于低黏度液-固两相磨粒流的精密光整加工新方法。
The structural surfaces are not easy to be finished by polishing tools. A new method of precision finishing based on low viscosity liquid-solid two-phase abrasive flow was provided.
含砂原油在水平井水平段中的流动是液固两相沉降性浆体水平管流的一种特殊形式。
The flow of oil and sand mixture in horizontal wellbore is a special flow model of solid-liquid two phase flow in pipe flow actually.
实验结果表明,汽-液-固三相循环流化床蒸发器具有良好的传热性能,其传热系数是汽液两相流蒸发器传热系数的1.5倍左右;
The results show that the heat transfer coefficient of vapor-liquid-solid three-phase circulating fluidized bed evaporator is 1.5 times of the vapor-liquid two-phase evaporator's.
根据垂直管固液两相流的特征 ,考虑固液两相流密度、浓度、弹模、阻力等特点 ,对粗颗粒水力提升不稳定流进行数值模拟。
On the basis of previous researches, the concentration characteristics of large size particles in vertical pipes by hydraulic lifting were studied through experiments and theoretical analyses.
在传统液固两相流的研究成果基础上,建立起二元冰在水平管内换热的数学模型,同时针对二元冰在风机盘管中的输送情况,分析了输送速度、含冰率对于二元冰换热的影响;
Analyzed all kinds of effects on the pressure drop. Finally, draw the mathematical model of pressure drop4. Analyzed the effects of flow and ice packing fraction on pressure drop of fan and coil5.
在传统液固两相流的研究成果基础上,建立起二元冰在水平管内换热的数学模型,同时针对二元冰在风机盘管中的输送情况,分析了输送速度、含冰率对于二元冰换热的影响;
Analyzed all kinds of effects on the pressure drop. Finally, draw the mathematical model of pressure drop4. Analyzed the effects of flow and ice packing fraction on pressure drop of fan and coil5.
应用推荐