The flow pattern of molten steel in the tundish was studied by a hot water model.
笔者用热态水模型研究了中间包内钢液的流动规律。
And established the root uptake water model based on BP Neural Network in saline soil.
同时建立了基于BP神经网络的油料向日葵根系吸水模型。
Water model and numerical simulation are often used in metallurgical engineering research.
水模型及数值模拟是冶金研究中的两种常用方法。
This paper presents a method of using BP artificial neural network to describe crop water model.
研究了利用BP神经网络描述作物-水模型的方法。
The movement of bubbles in water model of slab mold was analyzed by using a high-speed video camera.
采用高速摄像方法分析板坯结晶器水模中的气泡运动规律。
The water model experiments show that the circulation flow rate with swirling flow increases significantly.
水模型实验结果表明，与无旋流情况相比，施加旋流后循环流量显著增大。
This paper introduces water model experiments of molten steel flow field in tundish and its practical application.
介绍根据安钢三炼钢条件进行的钢水中间包流场水力模型实验及其应用。
On average there is one porous plug on each square meter, which justifies the choice of the water model dimensions.
平均分布计算大概一平方米面积布置一块透气砖，与水箱模型尺寸相近。
Testing with the shallow-water model and simulated data have shown that our method can greatly improve this analysis.
应用浅水方程模式和模拟资料所作的数值试验表明，该方法可以明显地改善分析的效果。
It is therefore necessary to develop a cross-model component in order to establish a common water model software system.
因此，有必要研发跨模型组件以建立通用水模型软件系统。
The role of shear strain rate of an environmental flow in typhoon propagation is investigated using a shallow water model.
利用浅水波正压模式研究了环境流场切应变率对台风移动的影响。
The possibility of using ultrasonic waves to in-situ detect the inclusions in liquid metals is researchedby a water model.
摘要：通过水模型实验研究了利用超声波在线检测液态金属中夹杂物的可能性。
The vortex flow and mold flux entrapment in the thin slab continuous casting mold was investigated using a 1/4 scale water model.
利用1/4水模型对薄板坯连铸结晶器内的涡流及卷渣行为进行观察研究。
Using flow field software PHOENICS and water model, this paper describes the flow field of molten steel in continuous casting billet mold.
应用流场计算软件PHOENICS及水力模型，模拟了方坯连铸结晶器内钢液的流场和流动分布。
The united model consists of water model and phosphorus solute model, so transfer, transformation and precipitation can be considered synthetically.
联合模型包括水运动模型和溶质运动模型两部分，综合考虑磷在土壤中迁移、转化和沉淀等过程。
The fluid flow and transportation behavior of non-metal inclusion were studied in tundish of gas curtain dam by water model experiment and PW system.
比较了传统堰坝组合，吹氩气幕挡墙分别代替堰、坝对中间包流体流动特征的影响，并尝试在中间包内采用双气幕挡墙的控流方式。
The paper studies the twin-roll strip casting process by a water model. By using the level detector, the level fluctuation has been measured in the pool.
本文利用水模型研究了双辊薄带连铸过程，使用浪高仪对双辊间熔池内的液面波动进行了测量。
The fluid flow and transport process of non metal inclusion in tundish under bottom blowing are studied by numerical simulation and water model experiment.
采用数值模拟手段，结合水模型实验，研究了中间包底部吹气过程对中间包内流场及夹杂物传输行为的影响。
The effect of oxygen rate and lance level on bath stirring, splashing and penetrating depth has been studied in a converter through water model experiment.
进行了水力学模型实验，研究了氧枪供氧量、枪位等因素对转炉熔池的搅拌、喷溅、穿透深度的影响。
According to the principle of similarity, a water model is used for investigation of the formation of mixing in the quiescent direct injection diesel engine.
本文根据相似理论，提供了一种用水模拟技术进行无涡流直喷式柴油机混合气形成的研究方法。
Owing to the particular solution of dimensionless flow rate in bottom water model, algorithms concerning the dimensionless flow rate have some disadvantages.
由于底水模型无因次水浸呈精确解的特殊形式，使得有关计算无因次水浸量的几种方法均各有弊端。
Using water model, the flowing distributions based on the different SEN structures and technological parameters in beam blank mould are studied in this paper.
通过水力学模型实验，在不同水口结构和不同工艺参数的条件下对异型坯进行结晶器流场对比。
Images of bubble movement in a water model of slab continuous casting mold were acquired by a high speed video camera and processed by image processing software.
使用高速摄像仪采集了板坯连铸结晶器水模内气泡运动的图像，对图像进行了数字处理。
On the basis of flow field simulation, the effect of different types of nozzle structure on the flow patterns are calculated and examined with water model experiments.
在此基础上模拟计算了几种不同形式的水口对流动形态的影响，并用水力模型试验进行了验证。
The experiment of water model has been conducted to study the effect of pouring technical parameters on the surface flow and vortex in the mold of continuous casting of slab.
利用水模拟实验研究连铸浇注操作工艺(参数)对板坯结晶器内液面涡流的影响规律。
The slag-metal mixing behavior in a top-blown converter was experimentally studied using water model, in order to examine the distribution of slag in liquid steel and vice versa.
通过对顶吹转炉二维水模型模拟实验，研究了顶吹过程中炉渣与钢液的混合情况。
Actual evapotranspiration was reckoned by model and results were verified by explored the secular annual mean basin actual evapotranspiration which was calculated from water model.
用水量平衡法计算的流域多年平均实际蒸散发量对估算结果进行检验。
In the text, we used equivalent shallow water model and truncated model method to analyse the stability of the jet, and pointed out the conditions of the appearing of instable wave.
本文应用等值浅水模式，采用截断模方法，分析了急流的稳定性，并给出急流上不稳定波出现的条件。
Based on the double water model and the program system, GCDQ for optimization of log interpretation, a new mathematical model for optimization of log interpretation has been developed.
在双水模型和测井优化解释程序系统GCDQ的基础上，建立了新的测井优化解释数学模型。
At present, usually parameters and systems have been optimized by least square techniques and dynamic programming in the research of crop water model and crop response to water and salt.
在作物水模型及作物水盐响应相关研究中，目前多采用最小二乘法进行参数寻优，动态规划法对系统进行优化。
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