对地沟内钢支撑加固方案进行了理论分析和验算。
This paper gives a theoretic analysis of steel-support reinforced scheme in tube channel.
笔者用热态水模型研究了中间包内钢液的流动规律。
The flow pattern of molten steel in the tundish was studied by a hot water model.
结晶器液位和铸坯拉速可直接影响结晶器内钢液温度。
Molten steel level in mould of continuous cast process and casting speed can directly effect temperature of molten steel in mould.
建立了描述RH真空精炼装置内钢液动态脱碳(脱气)模型。
A new dynamic mathematical model to represent the processes of decarburization and degassing in RH vacuum refining units were developed.
模拟研究了偏心底吹氩钢包内钢液流场,并分析了该流场的主要特点。
The flow field of hot metal in the eccentric bottom-blown argon ladle has been simulated and the main characteristics of the flow field were analyzed.
用计算机仿真的方法研究结晶器内钢液流动与传热,从而了解钢液的凝固行为。
The hot metal flow and heat transfer in the mould are studied by computer emulation method and therefor the solidification behavior of liquid steel in the mould determined.
为了研究结晶器内钢液涡流现象的形成机理,采用大涡模拟方法对此涡流现象进行模拟。
A unsteady large eddy simulation was used to model molten steel flow in a continuous casting mold to analyze the vortex flow.
采用射流理论,得出结晶器内钢液流动的四个不同区域,分别求得其钢液流动的物理模型。
Based on jet theory, four different regions of liquid steel flow within the crystallizer have been found and the physical model of the flow for every region has been conducted.
连铸结晶器内钢液的传热可视为一个稳态过程,可用依赖于拉坯速度的三维稳态热传导方程描述。
The heat transfer of steel fluid in continuous casting mould is a stable process and can be depicted with three-dimensional stable heat conduction equation depending on tension speed.
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。
Using flow field software PHOENICS and water model, this paper describes the flow field of molten steel in continuous casting billet mold.
本实用新型涉及用于钢液,尤其是用于真空感应炉内钢液所用的测温定氧、定碳取样传感器的改进。
The utility model relates to the improvement of a temperature oxygen measuring and carbon sampling sensor used for melting steel, in particular to the melting steel in the vacuum induction furnace.
本文以RH真空精炼装置为研究对象,建立了描述RH真空精炼装置内钢液循环流动环流量的数学模型。
To study RH vacuum refining process, a new mathematical model of circulation flow rate to describe the circulation flow of molten steel in RH vacuum refining degasser was developed.
讨论了操作工艺条件(如拉速、浇注温度、钢液流动、结晶器长度等)对结晶器内钢液凝固过程的影响。
The influence of operating parameter variations including casting speed and temperature, liquid convection in pool, mould length, etc. upon the solidification process o…
讨论了操作工艺条件(如拉速、浇注温度、钢液流动、结晶器长度等)对结晶器内钢液凝固过程的影响。
The influence of operating parameter variations including casting speed and temperature, liquid convection in pool, mould length, etc. upon the sol…
讨论了操作工艺条件(如拉速、浇注温度、钢液流动、结晶器长度等)对结晶器内钢液凝固过程的影响。
The influence of operating parameter variations including casting speed and temperature, liquid convection in pool, mould length, etc. upon the …
还给出了不同温差、不同控流装置下中间包内钢液温度的分布,并讨论了在不同条件下自然对流对钢液流动的影响。
The temperature distributions in tundish were given for various temperature difference and flow control devices. The effect of natural convection on flow pattern in different conditions was discussed.
研究结果表明:管道内钢衬的厚度对管道的环向动应力集中峰值有很显著的影响,钢衬越薄,动应力集中程度越高;
Analytical results show that steel-line thickness has a significant effect on peak dynamic stress concentration of the pipe, The thinner steel liner, a higher level of dynamic stress concentration;
利用瞬态分析方法,研究高频正弦激励电流密度在结晶器内钢液中产生的磁感应强度、感应电流及电磁力的变化规律。
The rule of magnetic induction density, induced eddy current and electromagnetic force varied with high frequency sine exciting current was investigated.
从应用角度介绍了该系统的工作原理,经微机图像处理可以检测到输送带内钢绳芯的断股、锈蚀、接头伸长错位等故障。
The dislocation failures, such as broken core, rustiness of core, elongation of splice in the belts can be detected by image compensation by the computer.
中间包实验采用数理模拟的研究方法对各种控流装置条件下中间包内钢液的流动模式、夹杂物模式以及流场等方面进行研究。
Most methods were adopted to research the steel flow pattern, inclusion trajectories and fluid flow field with and without flow control devices.
采用水模实验以及电脑影像技术,对连铸结晶器内钢液弯月面进行了模拟研究,对不同工艺条件下的钢液弯月面进行了数值模拟。
The simulation study for crescent-moon surface of molten steel in mold is conducted with water simulating experiment and computer video according to different process conditions.
依据湍动能理论,本文建立了结晶器内钢液的三维湍流模型,开发了计算程序,研究了不同水口状态下异形坯结晶器中钢水的流动特性。
Based on the onflow theory, a 3-d model of fluids steel was established, calculation program developed the flow character of mold fluid steel on different nozzle conditions in beam blank c.
通过数值计算和物理模拟两方面发现,在不使用外加动力的情况下,利用钢包内钢液面位置势能的弯水口注流可以在离心室内产生相当强度的旋流。
Besides the stirring forces, the swirling strength may be reinforced by using bending nozzle, which use the height potential energy of molten steel in ladle.
以某钢厂宽板坯连铸结晶器为研究对象,利用商业软件PHOENI CS建立一个三维有限差分模型,模拟宽板坯连铸结晶器内钢液的流动分布。
The fluid flow in a wide slab continuous caster mold was simulated by a three-dimensional model set up using the commercial software PHOENICS.
在距离我工厂一英里的范围内,有不少制造不锈钢合金、混凝土排水管、梯子、定制印花t恤、电子元件和其他许多东西的工厂。
Within a mile of my shop there are factories that make stainless steel hardware, concrete drains and stairs, custom-printed T-shirts, electronic components and lots of other stuff.
每根钢索均由覆有薄聚合物管(预先包在不锈钢箔内)以防生锈。
Each steel cable is covered by a thin polymer tube (wrapped in stainless steel foil) to prevent rusting.
每根钢索均由覆有薄聚合物管(预先包在不锈钢箔内)以防生锈。
Each steel cable is covered by a thin polymer tube (wrapped in stainless steel foil) to prevent rusting.
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