A finite difference model for predicting temperature fields in early age concrete is presented based on adiabatic test on concrete.
采用有限差分方法,建立了基于混凝土绝热温升试验的早龄期混凝土温度场计算模型。
The mathematic model for predicting temperature of molten steel for continuous casting was developed on the basis of temperature drop law of molten steel at PZH steel.
在研究攀钢连铸钢水温降规律的基础上,开发了连铸钢水温度预测模型。
Thus researchers at M.I.T., who were previously predicting a temperature rise of a little more than 4 degrees by the end of this century, are now predicting a rise of more than 9 degrees.
麻省理工m.i.t .的研究人员,之前预计到本世纪末温度上升4度多一些,而现在这个数字超过9度。
The predicting models has something referential value for forecast the extreme temperature on asphalt overlay structure of Ningbo area.
预测模型对宁波地区沥青层结构物表面的极值温度预佑具有一定的参考价值。
The preset model and the coiling temperature predicting model based on the new dynamic model are developed.
提出了基于层流冷却过程动态模型的预设定模型和卷取温度预报模型;
In addition, the writer studies optimize control based on intellect predicting of temperature field of reheating furnace iron bodies.
另外,作者还对基于钢坯温度场智能预报的加热炉最优控制进行了研究。
The apply of the high accuracy scheme which can model the real physical process accurately has some advantages in modeling and predicting the transfer of water temperature.
高精度格式以其高度的准确性及能反映真实物理过程等优点在准确模拟及预测水温输移扩散等方面具有独特的优势。
This article puts emphasis on predicting the three-dimensional fields of transient quenching temperature, phase change and hardness of the try mentioned above.
文中着重模拟预测了它们的三维淬火瞬态温度场、相组织场及硬度场等。
The indicator gases predicting coal spontaneous combustion were determined based on the law of gas released from oxidizing coal with temperature.
进行了煤的升温氧化实验,通过分析煤氧化释放气体随煤温变化规律,确定煤自然发火预测预报的指标气体。
Thermal equilibrium can be used for predicting bath temperature at endpoint only with stable raw materials supply and operation.
只有减小原料条件的波动和稳定操作,才可用热平衡方法预测吹炼终点熔池温度。
The duration of dew formation and the amount of dew are estimated by predicting the time when the temperature of upper leaves falls below the dew point.
利用冠层温度下的饱和水汽压估算了玉米冠层顶部结露的持续时间和结露量。
This paper presents a modification to the FMDF model for predicting high-temperature low-cycle fatigue life, which improves accuracy of the model and facilitates the application of it.
本文对预测高温低周疲劳寿命的FMDF公式作了改进,结果明显提高了精度,使其方便实用。
A combined analytic and numerical method for predicting the temperature, deformation and rolling pressure for plate hot rolling was established.
采用微分方程的解析解法和数值解法相结合的思路建立了中厚板热轧过程温度场、变形场和轧制力的综合求解模型。
It provides an effective channel for predicting variation of temperature-field inside grain-layer in the process of grain drying with time.
为预测谷物干燥过程中谷层内部温度场随时间的变化情况提供了有效途径。
This article describes a method of predicting air temperature throughout the year in subterraneous tunnel by solving some equations in mathematical physics.
本文论述一种运用数学物理方程推算地下通道中全年自然气温的方法。
By comparing the data of computation and experiment, it shows that this is a practical method which could be used for predicting welding temperature distribution.
表明本计算方法能够准确计算焊接温度场,是一种实用的工程计算方法。
It concludes that the interval model built in the paper has good performance in predicting the temperature variations of ball screws.
显示该模型能较好地预测丝杠温度随时间的变化。
It concludes that the interval model built in the paper has good performance in predicting the temperature variations of ball screws.
显示该模型能较好地预测丝杠温度随时间的变化。
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