The heat transfer and solidification change are analyzed by measuring the temperature change curves of metal mold, casting and pressurized bar in experimental model during local pressurization.
该研究通过试验模型测量局部加压过程中金属型、铸件和加压杆的温度变化曲线,分析了传热与凝固现象。
Every so often, casting director Weir stops a model and coaches her on the proper way to walk.
选角主管Weir经常会喊停,并且教给她恰当的走t台的方式。
According to the accuracy requirements of the analysis with the model dimension, we use the precision casting method to make the models.
应分析精度对模型尺寸的要求,采用了精密浇铸的方法制作模型。
Numerical model was established after considering solidification, shake out, clearing getting system and heat treatment to predict the casting deformation during hot working processes.
综合考虑凝固、冷却、打箱、切除浇注系统和热处理影响建立数值模型,准确预测铸件在整个热加工工序中的变形。
The solidification model of twin-roller strip casting is established. The solidification process of strip casting is mathematically simulated by using the finite element software.
建立双辊薄带连铸凝固数学模型,并利用有限元软件对薄带连铸凝固过程进行数值模拟。
A computational heat transfer model to describe the freezing process of continuous casting slab is developed.
开发了一种描述连铸坯凝固过程的热传输数学模型。
The basic feature cohesiveness steel leakage of crystallizer in continuos casting process is analyzed. By using thermocouples, a new model of steel leakage diagnosis forecast is stated.
剖析了连铸结晶器粘结性漏钢的基本特征,利用热电偶,提出一种新的漏钢诊断预报模型。
Rattan, wood model, soil and water, life on casting. Like the uninhibited wild cursive, heavy pen having light dye, a dripping juices.
藤,木的典范、水土的凝铸、生命的阐述。像不羁的狂草,有重笔有轻染,有淋漓的汁点。
Rattan , wood model, soil and water, life on casting. Like the uninhibited wild cursive, heavy pen having light dye, a dripping juices.
藤,木的典范、水土的凝铸、生命的阐述。像不羁的狂草,有重笔有轻染,有淋漓的汁点。
According to the characteristic of die casting, the mathematical model suitable for numerical simulation of die casting dies was set up and the corresponding boundary conditions were determined.
针对压铸特点,建立了适合于数值模拟的压铸摸具温度场数学模型,确定了压铸过程的边界条件。
Choosing between spinning, casting, graphite and composite can be so darn confusing, not to mention the long list of lengths and actions readily available for each and every model.
在直柄和枪柄,碳素和复合材料中选择,这的确让人很困惑,更不用说还有各种的长度和调性。
The mathematical model of numeric simulation of casting filling and solidification process were studied.
对铸造充型及凝固过程数值模拟的数学模型进行了研究。
The paper discussed the cause of cold model vibration in centrifugal casting, and provided the methods to reduce and avoid the vibration.
本文探讨了冷型在离心铸造过程中产生振动的原因,提出了减小和防止冷型在离心过程中振动的方法。
This paper introduces how to apply discrete system emulation method to establish a system emulation model from casting to rolling for steel ingot based on production data.
介绍了如何采用离散型系统仿真力法,以生产实际数据来建立钢锭从浇注到轧制过程的系统仿真模型的做法。
Using incompressible MHD equations and zero equation turbulent model, the paper calculated the flow field in two dimension thin slab continuous casting mould with the electromagnetic brake(EMBR).
本文采用不可压缩MHD方程及零方程湍流模式,数值计算了加电磁制动器的二维薄板坯连铸结晶器中的流场。
Constructed the mechanical model of 021 pistons casting mold and deducted the deformation.
构建了021活塞浇铸模力学模型,进行变形计算。
The numerical model of casting carburizing process of graphite sand on the condition of carbide precipitation casting process is shown.
针对石墨砂型铸渗过程,提出了在碳化物析出条件下石墨砂型铸渗过程的温度场、浓度场、固相分数场统一数学模型;
The recent progress on the research of the mathematical model of casting process and solidification microstructure for twin-roll strip cast is discussed.
综述了近年来双辊薄带连铸过程与凝固组织数学多场耦合模型的研究进展。
A model of furnace plan based on casting plan was established, which was converted from mixed integral program problem to linear program problem.
建立了基于浇次计划的炉次计划模型,经过变换,将混合整数规划问题转化为线性规划迭代求解问题。
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。
This model was used for the technological transformat-ion of the iron-casting machine in Xiangtan Steelworks.
本文应用简化后的铸铁机力学模型对湘潭钢铁厂的铸铁机进行了技术改造。
We specialized in CNC mock up model, and work on surface process like polishing, casting, painting, and the effect is comparable with that of molded product.
本公司专业制作CNC手板模型,并辅助以抛光、喷砂、喷漆等表面处理,其效果完全可以同开模具后生产出来的产品媲美。
By establishing the discrete element model of loose object and using ALE coupling algorithm, the simulation of loose medium's casting blast process is performed.
通过建立松散体离散单元模型,采用ALE耦合算法,模拟了松散介质坍塌堆积物的抛掷爆破过程。
Therefore, the mathematic expression of deformation resistance of 304 stainless steel strip continuous casting was obtained according to the model built.
因此,根据建立的计算模型得到了薄带连铸304不锈钢的变形抗力数学表达式。
In this paper, mathematical model and FEM software for the simulation of thermal process during continuous casting and rolling of thin slab were developed.
本文针对连铸连轧的热过程,建立了各工艺的热过程的数学模型,并开发了相应的软件。
So it is necessary to develop the coupled model of heat transfer and stress for continuous casting billet.
所以,开发连铸坯凝固传热与应力分析耦合模型是非常必要的。
Precision is a professional manufacturer of plastic model (including thermoplastic and thermoset) and precision die-casting mould.
是专业制造精密塑胶模和精密压铸模。
On the basis of experiments, artificial neural network is employed to establish the model for predicting chemical composition and properties of continuous casting powder.
以实验研究为基础,采用人工神经网络方法建立了连铸保护渣化学成份一性能预测模型。
This article states a common working program of complicated lost foam product development systematically, through the medium of a typical model of lost foam casting production.
通过一典型产品的消失模铸造生产工艺,系统地阐述了复杂型消失模铸造产品研发的一般性工作程序。
This article states a common working program of complicated lost foam product development systematically, through the medium of a typical model of lost foam casting production.
通过一典型产品的消失模铸造生产工艺,系统地阐述了复杂型消失模铸造产品研发的一般性工作程序。
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