Lack of fusion mitigation in directed energy deposition with laser (DED-L) additive manufacturing through laser remelting
The void level of a component produced by additive manufacturing can be used to predict
the mechanical properties and in most cases it is important to develop processing …
the mechanical properties and in most cases it is important to develop processing …
[PDF][PDF] 不锈钢薄板激光焊接头变形及预测研究进展
张杨， 陈捷狮， 周斌， 张文帅， 仇晨龙… - Electric Welding Machine, 2023 - 71dhj.com
1. 上海工程技术大学, 上海201620 2. 上海市激光智能制造及质量检测技术服务平台,
上海201620 3. 中国船舶重工集团公司第七研究所, 上海201108 摘要: 具有薄板结构的新能源 …
上海201620 3. 中国船舶重工集团公司第七研究所, 上海201108 摘要: 具有薄板结构的新能源 …
Modeling layer geometry in directed energy deposition with laser for additive manufacturing
LE dos Santos Paes, HS Ferreira, M Pereira… - Surface and Coatings …, 2021 - Elsevier
Additive manufacturing applications in the aeronautic, automotive, and biomedical industries
have increased significantly in recent years as a result of design flexibility. In this regard …
have increased significantly in recent years as a result of design flexibility. In this regard …
Defect monitoring of high-power laser-arc hybrid welding process based on an improved channel attention convolutional neural network
High-power laser-arc hybrid welding (HLAHW) has emerged as a prominent method for
manufacturing medium-thick-walled steel components in modern industrial manufacturing …
manufacturing medium-thick-walled steel components in modern industrial manufacturing …
A Thermal Analysis of LASER Beam Welding Using Statistical Approaches
Implementing input parameters that match the experimental weld shape is challenging in
LASER beam welding (LBW) simulation because the computed heat input and spot for …
LASER beam welding (LBW) simulation because the computed heat input and spot for …
Welding stability and fatigue performance of laser welded low alloy high strength steel with 20 mm thickness
The butt joint of low alloy high strength steel with 20 mm thickness was joined by combining
with high power laser welding and narrow gap hybrid laser-arc welding. For the high power …
with high power laser welding and narrow gap hybrid laser-arc welding. For the high power …
Sensitivity analysis and multi-objective optimization of tungsten inert gas (TIG) welding based on numerical simulation
In welding processes, many factors contribute in achieving a required quality of the welds.
Those factors are numerous and they may interact with each other, affecting response …
Those factors are numerous and they may interact with each other, affecting response …
Assessment of power modulation formats on penetration depth for laser welding
Penetration depth is a relevant output for laser welding, since its increment enables the
joining of thick plates in one pass, thus contributing to productivity. A usual way of achieving …
joining of thick plates in one pass, thus contributing to productivity. A usual way of achieving …
Effect of power modulation frequency on porosity formation in laser welding of SAE 1020 steels
This study aimed to assess and to understand the effect of modulation frequency on weld
bead porosity. A fiber laser source with a maximum power of 10 kW was used on SAE 1020 …
bead porosity. A fiber laser source with a maximum power of 10 kW was used on SAE 1020 …
Path planning strategies for hardness improvement employing surface remelting in AISI 1045 steel
LE dos Santos Paes, JR Andrade, MG Prates… - Surface and Coatings …, 2021 - Elsevier
The use of remelting as heat treatment for metallic components has grown on an industrial
scale, particularly in sectors where surface hardness is a requirement. Using a conventional …
scale, particularly in sectors where surface hardness is a requirement. Using a conventional …