The application of Ar-CO2 mixed gas in the welding of low-carbon steel could improve welding process, increase welding quality and decrease welding cost.
CO2混合气应用在低碳钢焊接上,可以改进焊接工艺,提高焊接质量,降低焊接成本。
Validated by the experiments, AR model spectrum estimation method is a good way to process flow signal and the results of it is more accuracy than the results that gain by count method.
通过实验验证,AR模型谱估计可以作为一种较好的方法,用来处理流量计的输出信号,并且此方法得出的结果比计数方法得出的结果精度高。
With the industrial data, this model could forecast the nitrogen content and the Ar blowing time required to control the nitrogen level of the stainless steel in AOD refining process.
模型可利用生产现场的实际操作数据预测钢中氮含量,并可预测冶炼过程中控制钢中氮含量所需要的吹氩时间。
Taking the He-Ar mixed gas as protected atmosphere, TIG welding process parameters for AZ31 magnesium alloy plates was optimized by using the method of the orthogonal experiment and variance analysis.
以氦-氩混合气体为保护气氛,采用正交试验和方差分析的方法,对AZ31镁合金板材进行了TIG焊工艺参数的优化。
The donator and donee ar well as the relatives enjoy the right of knowing about organ transplant in the process.
在进行器官移植的过程中,器官移植的供体、受体及其家属享有知情权。
Using hierarchical likelihood approach, the multidimensional integral is avoided, and the hierarchical likelihood function and the process of estimating model ar.
在模型估计上,采用等级似然估计方法,从而避免了求后验分布的积分运算,简化了估计过程。
The weldability of AZ31 magnesium plate by He-Ar mixed gas tig welding was investigated. The welding process parameters for AZ31 plate with a 3 mm thickness were optimized.
探讨氦-氩混合气体保护下tig焊接az31镁合金板的可焊性,对其焊接工艺参数进行确定。
This paper makes use of auto regression model named AR in the array of time to found out the stochastic process of pulse wind. The suitable step number of auto regression …
笔者利用时间序列中的自回归模型AR来求取脉动风的随机过程,找出了适合某电视塔的自回归模型的阶数。
The method and process which using UML to model command and control of EWS (electronic warfare system) are introduced in this paper, and some examples ar.
文章介绍了利用UML建立电子对抗系统指挥控制模型的方法和过程,并给出了部分分析实例。
This article analyze the reason fort he west development after the Civil W ar, its process, and it-shistorica1functions by using accurate historical facts.
本文以详实的史实分析了美国内战后西部开发的原因、过程及历史作用。
The paper applies AR cepstrum to process the backscattered signals of pig liver in vitro, and the mean spacing of hepatic lobules has been estimated.
对牛胫骨和人离体跟骨松质骨中的超声背散射信号采用AR倒谱法进行了分析,并估计了牛胫骨和人离体跟骨中骨小梁的平均间距。
Gas-assisted injection molding process is adopted to mould the duplicator cover plate to ensure the surface quality of the large product. Gas eject pins ar...
为保证复印机盖板的表面质量及平整度要求,采用了气体辅助注射成型技术来成型,相应地在模具上加设了气针并开设了相应的气道。
Gas-assisted injection molding process is adopted to mould the duplicator cover plate to ensure the surface quality of the large product. Gas eject pins ar...
为保证复印机盖板的表面质量及平整度要求,采用了气体辅助注射成型技术来成型,相应地在模具上加设了气针并开设了相应的气道。
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