Crossflow相关论文
To study statistical characteristics of the random spray autoignition,aviation kerosene was injected transiently into no......
Based on the analysis of the gas-solid flow in the Cyclone hydrogenation reactor by using the computational fluid dynami......
In this study an experimental investigation of the drop size and velocity distributions of an aerated liquid injector sp......
The focus of the present article is to study the effect of liquid jet injection velocity profile on the structure of liq......
Liquid jet in crossflow finds direct applications in different engineering fields,more specifically in the aerospace ind......
The effects of pulsing of high-speed subsonic jets(Ma=0.4~1.0)on mixing and jet trajectory in turbulent subsonic crossfl......
本文采用激光诱导荧光(LIF)和粒子图像测速(PIV)技术,对毫米级错流(CF)通道中的快速流动(FF)和混合进行了研究。对毫米错流混合器中......
The Nusselt number for cross flow of a mixture of air and vapor over a cylinder was measured at moderate Reynolds number......
Experimental investigation of crossflow characteristics in multi-jets system at small nozzle-to-plat
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
LARGE-EDDY SIMULATION OF THREE-DIMENSIONAL VORTICAL STRUCTURES FOR AN IMPINGING TRANSVERSE JET IN TH
The three-dimensional vortical structures for an impinging transverse jet in the near region were numerically investigat......
A computational investigation of the mean flow field of turbulent rectangular jets issuing into a narrow channel crossfl......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
THREE-DIMENSIONAL MEAN AND TURBULENCE CHARACTERISTICS OF AN IMPINGING DENSITY JET IN A CONFINED CROS
The three-dimensional mean and turbulence characteristics of an impinging density jet in a confined crossflow were numer......
Numerical simulation has been performed to investigate the characteristics of the turbulent jet issuing obliquely into a......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
The large-scale vortical structures produced by an impinging density jet in shallow crossflow were numerically investiga......
在前人工作的基础上,建立了3种外边界条件下的三层油藏非牛顿流渗流模型,对模型进行了求解;绘制了3种外边界条件下的典型渗流曲线,......
通过分析分级设备中分级力场方向和介质流体流动方向,提出了借流分级和逆流分级的概念,并在详细讨论这两种不同分级形式各自特点的基......
本文采用LIF(激光诱导荧光)流动显示和PIV(粒子图像速度场仪)测量对横流冲击射流的尾迹涡结构进行了实验研究.水槽实验是在三种流......
采用气相的时均雷诺方程,在拉格朗日框架下求解离散相的运动方程,对水与空气交叉流动的喷雾流场进行了数值模拟研究.湍流模型为标准κ......
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为研究孔间距对双孔射流运动和稀释特性的影响,采用粒子图像测速技术(PIV)和激光诱导荧光技术(PLIF)分别对静水、横流和波浪环境下......
新疆风城油田稠油蒸汽吞吐作业区层间非均质性严重,导致开采过程中蒸汽窜流现象严重,热能利用率低,开发效果下降,为此本实验开展对......
在对存在窜流的裂缝孔隙型油藏进行动态预测时,传统的思路是通过数值模拟的方法进行求解。但是这种方法需用大量的历史生产数据和......
搭建了冷态横流-喷雾掺混实验台,采用粒子图像速度仪测量了方腔通道内离心喷雾在横流中的雾化形态和气液两相相互作用下的掺混过程......
运用数值模拟方法对开采多层双重介质储层井的压力反映特征的研究表明:开采多层储层的油气井的动态与开采其等效单层油气井的动态不......
在火灾中常见到一些钝体可燃物,与迎风面相比,其北风面烧毁的程度要严重得多,以及仅在背风面有过火痕迹等燃烧现象,如森林火灾中的树干......
通过数值模拟方法研究了雾化锥角对蒸发的喷雾液滴群在横流气体中掺混特性的影响,寻求强化掺混和提高温降效果的雾化锥角。提出了评......
采用数值模拟研究了内通道横流对气膜流动和冷却特性的影响,参数变化范围:横流比Cr=0.39,0.78;吹风比Br=1,2;气膜孔长径比l/d=4,8.计算结果表......
针对大量多层油藏聚驱实测试井曲线后期导数曲线出现明显上翘的特征,而现有的聚驱试井模型无法解释的问题,通过研究聚合物溶液在地......
利用RNG k-ε模型对横流中单股紊动射流流场的流动特性进行了数值模拟.运用SIMPLEC算法求解了适体坐标系下的控制方程,采用壁面函......
采用三维湍流模型及其混合有限分析解法进行横流中湍射流这一复杂三维流动的研究。在利用实验数据对模型及其计算方法验证的基础上......
Laser Doppler measurements provide information on the flowfield created by twin impinging jets aligned with a low veloci......
Laser Doppler measurements provide information on the flowfield created by twin impinging jets aligned with a low veloci......
分别从地质和工艺方面分析了聚合物驱过程中发生窜流的原因,通过室内物理模拟实验考察了相关因素对聚合物驱窜流的影响,并提出了防......
为了解决多煤层气藏开发中的层间干扰问题,达到能准确预测多煤层气井产能的目的,基于耦合理论,采用达西定律和煤岩动态渗透率模型,......
针对普通十字流膜滤中膜滤速率低下问题,试验研究了附加电场下的十字流膜滤,实验观察了电泳迁移作用使膜面沉积层消失的过程及膜滤中......
<正>The large-scale vortical structures produced by an impinging density jet in shallow crossflow were numerically inves......
parabolized 稳定性方程(EPSEn ) 的第 n 顺序的扩大在 streamwise 方向从线性 parabolized 稳定性方程(LPSE ) 的泰勒扩大被获得......
采用RNGk-ε模型,并分别结合标准壁面函数法和两层模型的壁面函数法对横向紊动射流流场结构进行了数值模拟。得到了射流与主气流速......
钦州湾30万t级油码头航道面临两侧和单侧建港区的选择,两种方案对30万t级航道横流和泥沙淤积问题需要进一步研究。借助于潮流泥沙......
本文根据经统计分析得到的哈尔滨地区地面逐时气象资料,对微机控制变频调速玻璃钢横流冷却塔的风机能耗进行了动态计算,运用经济分析......
运用流固耦合方法建模,应用FLUENT计算软件平台对填充有多孔介质的T型连接方形管道内冷热流体横向射流混合过程的流动和热传递进行......
Numerical simulations using volume of fluid(VOF)method are performed to study the impact of liquid-to-gas density ratio ......
A relation between heat transferred and energy loss, for turbulent flow. In different tube arrangements, is made. The co......
用错流式膜-生物反应器(CrosflowMembraneBioReactor简称CMBR)进行处理生活污水试验并研究其生物动力学参数.结果表明:当HRT为5h,SRT为15d,膜面流速为4m/s,膜通量为75、150L/(m2·h)时,CMBR处理生活污水......
采用外压管式聚砜-聚丙烯腈共混超滤膜进行错流膜生物反应器水力清洗特性研究,结果表明,清洗时采用高膜面流速、低操作压力和限制透过......
扩散和渗流是煤层气在煤层中流动的基本形态。在多煤层系统煤层孔隙压力梯度的驱动下,临近层煤层气会越过弱透气夹层向开采煤层的采......
The interaction flowfield of gaseous jets ejecting from three different orifice configurations into a Mach 5 turbulent c......