全部

1·Detecting of metal transfer in GMAW has great practical significance.

熔化极气体保护焊熔滴过渡检测具有重要的实际意义。

2·Gas metal arc welding (GMAW) is the main welding method in welding production.

熔化极气体保护焊(GMAW)是焊接生产中常用的焊接方法之一。

3·Simulation of feedback linearization and sliding mode control in GMAW systems;

滑模变结构控制+具有鲁棒性强，动态品质好等优点。

4·Deposit metal samples are prepared by GMAW shielded with different gases in copper mould with water cooling.

采用不同配比的保护气体，在水冷铜模中堆焊焊缝金属，获得不同扩散氢含量的熔敷焊缝试棒。

5·The GMAW welding thermal process for low alloy steel JG590 was analyzed based on the established heat source model.

将熔化极气体保护焊（GMAW）的热输入处理为三维移动串热源，建立了串热源模型，模拟了JG590低合金钢的GMAW焊接热过程。

6·The transition coefficients of alloying from cored wire to deposited metal during CO2 GMAW have been studied in this paper.

研究了药芯焊丝在CO2保护电弧堆焊过程中合金元素的过渡系数。

7·In GMAW welding process, when the welding speed reaches a certain threshold, there will be onset of weld bead undercut defects.

在GMAW焊接过程中，当焊接速度达到某一临界值时会出现咬边缺陷，进一步提高焊接速度就会产生驼峰焊道。

8·The welding parameters of CO2 welding iron, P-GMAW of iron and DP-GMAW of aluminum are long-step calibrated through a lot of tests.

通过大量工艺试验，对CO2焊钢、P - GMAW焊钢、DP - GMAW焊铝等工艺的焊接参数进行了大步距标定。

9·A digital control system based on DSP was developed and the hardware and software configurations of the GMAW control system were completed.

最后开发了一套基于DSP为核心的数字控制系统，完成了熔化极气体保护焊弧长控制系统的硬件电路设计和软件设计。

10·The result indicates that it is credible and feasible using ANSYS to calculate GMAW temperature field and introducing double-apex heat flux.

结果表明，使用ANSYS和使用双峰分布的热流来计算GMAW温度场均是可靠和可行的。