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Browsing by Author "Ding, Jialuo"

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Additive manufacturing of a functionally graded high entropy alloy using a hybrid powder-bed wire-based direct energy deposition approach

Lu, Yao; Wang, Jun; Williams, Stewart; Zhu, Lisong; Ding, Jialuo; Diao, Chenglei; Jiang, Zhengyi (Elsevier, 2023-01-23)

A functionally graded AlxCoCrFeNi high entropy alloy with a variation in Al concentration along the building direction was in-situ produced using a hybrid powder-bed wire-based direct energy deposition process. A continuous ...
Assessing the effect of TIG alternating current time cycle on aluminium wire + arc additive manufacture

Ayarkwa, Kwasi; Williams, Stewart W.; Ding, Jialuo (Elsevier, 2017-10-09)

The effect of electrode positive time cycle (% EP) of the alternating current TIG process has been investigated for aluminium wire + arc additive manufacture of linear walls. The study considered the effect on oxide removal, ...
Automated interlayer wall height compensation for wire based directed energy deposition additive manufacturing

Qin, Jian; Vives, Javier; Raja, Parthiban; Lasisi, Shakirudeen; Wang, Chong; Charrett, Thomas O. H.; Ding, Jialuo; Williams, Stewart; Hallam, Jonathan Mark; Tatam, Ralph P. (MDPI, 2023-10-16)

Part quality monitoring and control in wire-based directed energy deposition additive manufacturing (w-DEDAM) processes has been garnering continuous interest from both the academic and industrial sectors. However, maintaining ...
Bead shape control in wire based plasma arc and laser hybrid additive manufacture of Ti-6Al-4V

Wang, Chong; Suder, Wojciech; Ding, Jialuo; Williams, Stewart W. (Elsevier, 2021-07-16)

Wire based plasma transferred arc (PTA)-laser hybrid additive manufacture has the potential to build large-scale metal components with high deposition rate and near-net shape. In this process, a single bead is the fundamental ...
A comparative study of additively manufactured thin wall and block structure with Al-6.3% Cu alloy using cold metal transfer process

Cong, Baoqiang; Qi, Zewu; Qi, Bojin; Sun, Hongye; Zhao, Gang; Ding, Jialuo (MDPI, 2017-03-10)

In order to build a better understanding of the relationship between depositing mode and porosity, microstructure, and properties in wire + arc additive manufacturing (WAAM) 2319-Al components, several Al-6.3%Cu deposits ...
Compensation strategies for robotic motion errors for additive manufacturing (AM)

Bandari, Yashwanth K.; Charrett, Thomas O. H.; Michel, Florent; Ding, Jialuo; Williams, Stewart W.; Tatum, Ralph P. (University of Texas, 2016-08-10)

It is desirable to utilise a robotic approach in additive manufacturing as Computer Numerical Control (CNC) is expensive and it has high maintenance costs. A robotic approach is relatively inexpensive compared to CNC and ...
Computationally efficient models of high pressure rolling for wire arc additively manufactured components

Gornyakov, Valeriy; Sun, Yongle; Ding, Jialuo; Williams, Stewart (MDPI, 2021-01-04)

High pressure multi-layer rolling is an effective method to reduce residual stress and distortion in metallic components built by wire arc additive manufacturing (WAAM). However, the mechanisms of the reduction in residual ...
Crack path selection at the interface of wrought and wire + arc additive manufactured Ti–6Al–4V

Zhang, Jikui; Zhang, Xiang; Wang, Xueyuan; Ding, Jialuo; Traoré, Yéli; Paddea, Sanjooram; Williams, Stewart W. (Elsevier, 2016-05-12)

Crack propagation deviation tendency in specimens containing an interface between wrought alloy substrate and Wire + Arc Additive Manufacture (WAAM) built Ti–6Al–4V is investigated from the viewpoints of microstructure, ...
Criticality of porosity defects on the fatigue performance of wire + arc additive manufactured titanium alloy

Biswal, Romali; Zhang, Xiang; Syed, Abdul Khadar; Awd, Mustafa; Ding, Jialuo; Walther, Frank; Williams, Stewart W. (Elsevier, 2019-01-28)

This study was aimed at investigating the effect of internal porosity on the fatigue strength of wire + arc additive manufactured titanium alloy (WAAM Ti-6Al-4V). Unlike similar titanium alloys built by the powder bed ...
Deformation microstructures and strengthening mechanisms for the wire+arc additively manufactured Al-Mg4.5Mn alloy with inter-layer rolling

Gu, Jianglong; Wang, Xiaoshu; Bai, Jing; Ding, Jialuo; Williams, Stewart W.; Zhai, Yuchun; Liu, Kun (Elsevier, 2017-11-29)

Applying inter-layer rolling to the wire+arc additively manufacturing (WAAM) process with increasing loads of 15 kN, 30 kN and 45 kN, achieves excellent mechanical properties for 5087 (Al-Mg4.5-Mn) alloys. Compared with ...
Design for wire + arc additive manufacture: design rules and build orientation selection

Lockett, Helen L.; Ding, Jialuo; Williams, Stewart W.; Martina, Filomeno (Taylor & Francis, 2017-08-20)

Wire + Arc Additive Manufacture (WAAM) is an additive manufacturing technology that can produce near net-shape parts layer by layer in an automated manner using welding technology controlled by a robot or CNC machine. WAAM ...
Designing a WAAM based manufacturing system for defence applications

Busachi, Alessandro; Erkoyuncu, John Ahmet; Colegrove, Paul A.; Martina, Filomeno; Ding, Jialuo (Elsevier, 2015-10-09)

Current developments in “Wire+Arc Additive Manufacturing” (WAAM) have demonstrated the suitability of the technology for rapid, delocalized and flexible manufacturing. Providing a defence platform with the ability of ...
Development of a phased array ultrasound roller probe for inspection of wire + arc additive manufactured components

Vithanage, Randika K. W.; Mohseni, Ehsan; Lines, David; Loukas, Charalampos; Foster, Euan; MacLeod, Charles N.; Pierce, S. Gareth; Gachagan, Anthony; Ding, Jialuo; Williams, Stewart (Elsevier, 2022-06-25)

The wire + arc additive manufacturing (WAAM) process, which combines an electric arc as a heat source and metal wire as feedstock is proving to be very effective when producing medium to large scale metal components. The ...
Effect of crack-like defects on the fracture behaviour of Wire + Arc additively manufactured nickel-base Alloy 718

Seow, Cui Er; Zhang, Jie; Coules, Harry E.; Wu, Guiyi; Jones, Christopher A.; Ding, Jialuo; Williams, Stewart W. (Elsevier, 2020-09-11)

The fabrication of large components using a high deposition rate, near-net shape process like Wire + Arc Additive Manufacturing (WAAM) is a promising option for many industries, due to the potential for reduction in material ...
Effect of deposition strategies on fatigue crack growth behaviour of wire+ arc additive manufactured titanium alloy Ti-6Al-4V

Syed, Abdul Khadar; Zhang, Xiang; Davis, Alec E.; Kennedy, Jacob R.; Martina, Filomeno; Ding, Jialuo; Williams, Stewart; Prangnell, Philip B. (Elsevier, 2021-04-03)

The influence of three deposition strategies on the fatigue crack growth behaviour of Wire + Arc Additive Manufactured (WAAM) Ti–6Al–4V has been investigated in the as-built condition. Test samples were prepared using ...
Effect of inter layer cold work on 2024 aluminium alloy produced by wire directed energy deposition

Eimer, Eloise; Ganguly, Supriyo; Czink, Steffen; Dietrich, Stefan; Chehab, Bechir; Ding, Jialuo; Williams, Stewart (Elsevier, 2023-06-23)

Aluminium copper magnesium alloys are widely used in the aerospace sector. Wire-based Directed Energy Deposition could replace conventional manufacturing routes to build large and semi-complex components for this industry ...
The effect of processing parameters on rapid-heating β recrystallization in inter-pass deformed Ti-6Al-4V wire-arc additive manufacturing

Davis, Alec E.; Kennedy, Jacob R.; Ding, Jialuo; Prangnell, Phil B. (Elsevier, 2020-03-28)

Relatively low levels of inter-pass deformation have been found to be very effective in refining the coarse columnar grain structures normally seen in Ti-6Al-4V components, built using wire-fed high-deposition-rate additive ...
Effect of substrate alloy type on the microstructure of the substrate and deposited material interface in aluminium wire + arc additive manufacturing

Eimer, Eloise; Williams, Stewart; Ding, Jialuo; Ganguly, Supriyo; Chehab, Bechir (MDPI, 2021-06-04)

Wire + Arc Additive Manufacture is an Additive Manufacturing process that requires a substrate to initiate the deposition process. In order to reduce material waste, build and lead time, and improve process efficiency, it ...
Effect of the deposition strategy on Al-Cu alloy wire+ arc additive manufacture

Ayarkwa, Kwasi Frimpong; Pinter, Zsolt; Eimer, Eloise; Williams, Stewart; Ding, Jialuo; Suder, Wojciech (SVR Publishers, 2021-04-28)

The effect of the deposition strategy on wire + arc additive manufacture (WAAM) has been conducted for aluminium alloys. In this study, oscillation and parallel deposition strategies were considered for thicker section ...
The effect of wire size on high deposition rate wire and plasma arc additive manufacture of Ti-6Al-4V

Wang, Chong; Suder, Wojciech; Ding, Jialuo; Williams, Stewart (Elsevier, 2020-07-25)

Wire + arc additive manufacture (WAAM) is suitable for building large-scale components with high deposition rate. However, in order to further increase the deposition rate of Ti-6Al-4V to improve productivity and reduce ...

Browsing by Author "Ding, Jialuo"

Browsing by Author "Ding, Jialuo"

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