熔透

CO2激光拼焊熔透性实时监测

Real-time monitoring of penetration in CO _ 2 laser welding

CO2激光焊接的同轴检测与熔透控制（Ⅱ）熔透状态同轴光信号的频域分析

Coaxial monitoring and penetration control in CO_2 laser welding ( lI ) - Frequency-field characteristics of coaxial optical signals

H形梁翼缘与端板非全熔透焊接的节点性能试验研究

Experimental research on joint behavior of H-section beams with flanges and end-plates connected by non-completely penetrated welds

TIG焊接熔透熔池的数学模型

Mathematical Modeling of TIG Molten Pool With Full - penetration

红外法TIG焊熔透质量的控制

Penetration Quality Control for TIG Welding Utilizing Infrared Information

TIG焊接熔透熔池形状和表面变形的数值模拟

Numerical simulation of PENE-TRATED weld pool geometry and surface deformation in TIG welding

TIG焊接熔透信息的提取

Extracting weld penetration information in TIG welding

基于遗传小波神经网络MIG焊熔透状态模式识别

Penetration state recognition of MIG welding based on genetic wavelet neural network

基于电弧声信号特征MIG焊熔透状态模式识别

Penetration State Recognition of MIG Welding Based on Signal Characteristics of Arc Sound

基于APDL的双丝焊熔透线能量求解

Line Energy Search for Fusion Penetration of Double Wire Welding Based on APDL

建立了TIG焊接熔透熔池流场与热场的数值分析模型，采用非正交贴体曲线坐标系成功地处理了熔池表面的曲面边界。

A mathematical model has been estabished for the fluid flow and heat transfer in TIG full-penetrated Weld pool .

基于正面焊接多信息融合的GMAW熔透控制

Penetration Control of GMAW Based on Multi-informational Fusion from the Front Surface

MIG焊的熔透控制

Penetration control of MIG welding

基于前馈补偿的五通连接器机器人GTAW熔透控制

Penetration Control of Robotic GTAW for Five-port Connector Based on Feedforward Compensation

在小电流薄板脉冲TIG焊接全熔透的试验条件下进行了试验，并获得了所需数据。

Experiments were conducted under the conditions of TIG welding with small current and thin plates . The desired dada was extracted .

全熔透GTAW熔池形态数值模拟精度的改进

Improvement on the Numerical Simulation Precision of Completely Penetrated Gtaw Molten Pool Behaviors

采用步进式TIG焊，利用计算机控制，对薄板低碳钢平板堆焊的熔透控制进行了研究。

Using the step traveling welding and making use of the computer , the penetration control in TIG welding on mild steel has been studied .

根据流体力学理论和变分法原理，推导出了熔透情况下TIG焊接熔池上表面和下表面变形的方程。

The calculating formulas of top and bottom pool-surface deformation in TIG full-penetration weld pool is developed based on principles of fluid mechanics and variation calculus .

针对低碳钢TIG焊电涡流传感熔透控制，设计了一套计算机控制的研究装置。

A computer control system for research is designed in this paper considering the weld penetration control on mild steel in TIG welding with electro eddy sensor .

对脉冲TIG焊未熔透型熔池在脉冲峰-基转换期间熔池三维形态变化行为进行了定性的分析，并从力和能量角度建立了未熔透熔池液面形态的数学模型。

The qualitative analysis is carried out on the behavior of the partial penetrated weld pool with welding current changing from pulsed peak value to base value during pulsed TIG welding .

建立了一套CO2激光深熔焊熔透状态的同轴检测系统，研究了焊接工艺参数和熔透状态发生变化时等离子体同轴光信号的变化规律。

A system for coaxial monitoring the penetration status in CO_2 laser welding is established . The influence of welding process variables and penetration status on the coaxial optical signal is studied in laser welding of planar plate .

在以局部屈曲为主要控制模式进行设计的轻型门式刚架中，无论对单调静力荷载还是反复荷载，H形梁翼缘与端板的连接都可采用非全熔透焊接。

It is suggested that the non-completely penetrated welds between flanges of H-section beams and end-plates can be used both under static loading and repeated loading in the case of light-weight portal frames in which the local bucklings are taken as the predominant control factor .

利用CO2激光深熔焊等离子体光信号的同轴检测系统，对工件板厚变化时激光焊接熔透状态的同轴光信号进行了时域和频域分析。

Using a coaxial monitoring system for detecting the optical emission in CO_2 laser beam welding , the time-field and frequency-field characteristics of the coaxial optical signals under different penetration statuses for welding of oblique plates were studied in this paper .

以MIG焊接熔透控制为例，说明一个典型的单输入单输出模糊控制系统的结构和决策运算方法；

Complete penetration of MIG welding process is taken as an example to indicate a typical structure as well as decision algorithmic approach of fuzzy control system with single input and output ;

针对填丝脉冲GTAW过程的不同熔透状态，提出了焊缝正面和反面的成形控制问题。

Aiming at the different penetration modes of pulsed GTAW with wire filler , the problems of controlling the topside and backside weld bead shape are proposed .

采用电涡流传感，步进式TIG焊方法，对低碳钢平板堆焊进行了焊缝熔透控制的研究，利用建立的暂态控制方法，实现了各焊点热输入量的实时控制。

An investigation is carried out for penetration control during stepped waving TIG surfacing process of mild steel plate so - that the heat input at each point is controlled in real time with the instantaneously controlling method developed .

建立全熔透GTAW熔池形态的数值分析模型，不断改进和提高数值模拟的精度，是当前焊接学科国际前沿的重要研究领域。

To develop numerical models of completely penetrated GTAW molten pool behaviors and to improve their precision of numerical simulation continuously are important research area of the frontiers in welding science and engineering .

而当未熔透尺寸2a／T＞0.5时，则接头的抗疲劳性能有显著的改变。

It is found that the anti fatigue property of the joints has not been substantially weakened under the condition that the non melting depth in welding 2a / T is less than 0.5 , and beyond this limit , things are different .

本文介绍了采用光电传感器检测TIG焊缝熔透状况。通过单片机对脉冲焊接电流峰值及基值宽度的调节，控制圆筒形管环焊缝熔深的原理及方法。

According to detection of TIG welding pool by optical sensor , through adjustment of pulse width of welding current peak value and base value by single-chip computer , the principle and method of penetration control of peripheral welds of cylinders was introduced in this paper .

分析了薄板平板堆焊熔透的影响因素，利用径向基函数网络（RBFN），建立了脉冲熔化极气体保护焊（P-GMAW）的焊缝成形过程模型。

The factors influencing the penetration during bead welding the thin plate was investigated . A model about pulsed gas metal arc welding ( P-GMAW ) formation of weld based on radial basis function network ( RBFN ) was set up .