Metal transfer and bead formation in plasma arc-based wire arc additive manufacturing with vertical wire feeding [0.03%]
基于等离子电弧的垂直送丝增材制造中的金属转移及熔池形状控制机制研究
Chong Wang,Xin Chen,Wojciech Suder et al.
Chong Wang et al.
Wire arc additive manufacturing (WAAM) is suitable for building large-scale engineering structures with high deposition rates and relatively low costs. However, in a typical plasma transferred arc (PTA)-based WAAM process using an inclined ...
Accurate real-time trajectory generation of circular motion using FIR interpolation: a trochoidal milling case study [0.03%]
基于FIR插值的圆弧实时精确加工轨迹生成研究及 trochoid 毫米波案例分析
David Wilkinson,Burak Sencer,Rob Ward
David Wilkinson
Subtractive manufacturing is undergoing a transformative shift towards sustainability and zero-defect manufacturing. This shift is driving the need for more efficient machining strategies such as dynamic milling. The real-time implementatio...
Ultrasonic-driven adaptive control of robotic plasma arc cutting for bevel applications [0.03%]
用于倒角应用的机器人等离子弧切割的超声波自适应控制
Aasim Mohamed,Charalampos Loukas,Momchil Vasilev et al.
Aasim Mohamed et al.
In heavy industries like oil and gas, and shipbuilding, maintaining process quality is challenging. These sectors face inconsistent manual procedures and a shortage of skilled operators regarding thermal cutting and bevelling for welding pr...
Enhancing orthogonal finishing machining of Ti6Al4V with laser-ablated tool geometry modifications [0.03%]
激光消融工件几何改进提升Ti6Al4V材料的正交切削加工性能
Fabian Kneubühler,Nanyuan Zhang,Livia Haudenschild et al.
Fabian Kneubühler et al.
Finishing machining of Ti6Al4V, known for its high strength and heat conduction resistance, demands optimisation to achieve high-quality end products. This study explores modifying the chip contact length on the rake face and altering the f...
Large-scale investigation of dry orthogonal cutting experiments Ti6Al4V and Ck45 [0.03%]
大规模Ti6Al4V和Ck45干式正交切削实验研究
Hagen Klippel,Stefan Süssmaier,Nanyuan Zhang et al.
Hagen Klippel et al.
The numerical simulation of metal cutting processes requires material data for constitutive equations, which cannot be obtained with standard material testing procedures. Instead, inverse identifications of material parameters within numeri...
Vinh Nguyen,Jennifer Case
Vinh Nguyen
Human-robot collaborative systems are being increasingly adopted in manufacturing environments due to their application flexibility, adaptability, and cost-effectiveness. The majority of robotic systems use electrical current sensors to mea...
Study on magnetohydrodynamic internal cooling mechanism within an aluminium oxide cutting tool [0.03%]
基于氧化铝切削刀具磁流体内部冷却机制的研究
John O&#x;Hara,Fengzhou Fang
John O&#x;Hara
One of the challenges in the transfer of heat during the mechanical machining process is the coolant substance used in the internal cooling method which is generally liquid water or a water-based coolant. This limits the heat transfer capac...
A new variant of the inherent strain method for the prediction of distortion in powder bed fusion additive manufacturing processes [0.03%]
一种预测粉末床熔化增材制造过程变形的固有应变新方法
Pegah Pourabdollah,Farzaneh Farhang Mehr,Steve Cockcroft et al.
Pegah Pourabdollah et al.
A new variant of the inherent strain (IS) method is proposed to predict component distortion in powder bed fusion additive manufacturing (AM) that addresses some of the shortcomings of the previous work by accounting for both the compressiv...
Optimization of forward pulsed currents for combining the precision shaping and polishing of nickel micro mould tools to reduce demoulding defects [0.03%]
优化正向脉冲电流以精确成型和抛光镍微模具并减少脱模缺陷
Sana Zaki,Nan Zhang,Michael D Gilchrist
Sana Zaki
Precise tooling is vital for defect-free production of micro injection moulded (μ-IM) or hot-embossed products. The demoulding stage of such moulding and forming processes poses a serious challenge to the integrity of thin miniature featur...
Embedding a surface acoustic wave sensor and venting into a metal additively manufactured injection mould tool for targeted temperature monitoring [0.03%]
将表面声波传感器和通气孔嵌入金属添加剂制造的注射模具工具中进行目标温度监测
Rokas Šakalys,Christopher O&#x;Hara,Mandana Kariminejad et al.
Rokas Šakalys et al.
Injection moulding (IM) tools with embedded sensors can significantly improve the process efficiency and quality of the fabricated parts through real-time monitoring and control of key process parameters such as temperature, pressure and in...