高能束焊接

高能束焊接双椭球热源模型参数的确定

Shape parameter determination of double ellipsoid heat source model in numerical simulation of high energy beam welding

双椭球热源模型常用于高能束焊接过程数值模拟，模型中形状参数选择的合理与否对于计算精度和效率有很大影响。

Double ellipsoid heat source model is often used in numerical simulation of high energy beam welding . The precision and efficiency of computation are greatly influenced by the shape parameters of model .

高能束焊接对材料的热冲击效应

Thermal shocks of high engergy beam welding on materials

激光、电子束等高能束焊接加热具有升温速度快、热集中性与瞬时性强等特点，对被焊材料造成热冲击。

Laser and electron beam welding produce thermal shocks on the materials with rapid transient and concentrated high energy beam .

作为一种高效的高能束焊接工艺，激光焊是实现铝合金结构连接最具技术和经济优势的加工方法。

As an efficient high-energy beam welding method , laser welding has technical and economic advantages in joining and welding of aluminum alloy structures .

钛合金作为重要的航空结构材料，其高能束焊接后的接头显微组织、常规力学性能以及疲劳裂纹扩展行为成为越来越多的国内外学者的研究重点。

Titanium alloy is an important aerospace structural material . Now more and more scholars have investigated Titanium alloy about its microstructure , common mechanical property and fatigue crack growth behavior after high energy beam welding .

日本高能束流焊接技术的现状及发展

The Current Situation and Future of High Energy Density Beam Welding Technology in Japan

从欧共体的科研计划看高能束流焊接技术的发展

Trend of High Energy Density Beam Welding Technology as Viewed from the European Economic Community R & D Program

本文介绍了日本高校和科研机构在电子束、激光束等高能束流焊接及加工技术方面的研究现状及发展趋势。

In this paper , a brief situation on the research and development of HEDB welding techniques at the universities and institutes in Japan is presented .

本文中高能束流焊接主要为电子束焊接和激光焊接两种。

There are two kinds of high energy welding , the electron beam welding ( EBW ) and laser welding , have been used in this paper .

高能束流小孔焊接模式传热过程的数值模拟

Numerical Study for Heat Transfer in High Power Density Keyhole Welding Process