N/S co-doped interconnected hierarchical porous carbon cathode for zinc-ion hybrid capacitors with high energy density

J He, G Peng, Y Wei, Y Zhu, L Jiang, X He - Journal of Power Sources, 2024 - Elsevier
Porous carbon materials (PCMs) are regarded as one of the most promising cathode materials
for zinc-ion hybrid capacitors (ZIHCs) because of their low cost and abundant resource. …

A vision based detection method for narrow butt joints and a robotic seam tracking system

B Xue, B Chang, G Peng, Y Gao, Z Tian, D Du, G Wang - Sensors, 2019 - mdpi.com
Automatic joint detection is of vital importance for the teaching of robots before welding and
the seam tracking during welding. For narrow butt joints, the traditional structured light …

Electric current evaluation for process monitoring in electron beam directed energy deposition

Z Liang, B Chang, H Zhang, Z Li, G Peng, D Du… - International Journal of …, 2022 - Elsevier
Electrons, which carry abundant information, can be used for the in situ monitoring of
electron beam additive manufacturing, such as in the emerging electron optics method for …

A survey of bitmap index compression algorithms for big data

…, Y Wu, G Ma, M Hakmaoui, G Peng - Tsinghua Science …, 2015 - ieeexplore.ieee.org
With the growing popularity of Internet applications and the widespread use of mobile
Internet, Internet traffic has maintained rapid growth over the past two decades. Internet Traffic …

[HTML][HTML] A weld position recognition method based on directional and structured light information fusion in multi-layer/multi-pass welding

J Zeng, B Chang, D Du, L Wang, S Chang, G Peng… - Sensors, 2018 - mdpi.com
Multi-layer/multi-pass welding (MLMPW) technology is widely used in the energy industry to
join thick components. During automatic welding using robots or other actuators, it is very …

In-process monitoring of lack of fusion in ultra-thin sheets edge welding using machine vision

Y Hong, B Chang, G Peng, Z Yuan, X Hou, B Xue, D Du - Sensors, 2018 - mdpi.com
Lack of fusion can often occur during ultra-thin sheets edge welding process, severely
destroying joint quality and leading to seal failure. This paper presents a vision-based weld pool …

A vision-aided 3D path teaching method before narrow butt joint welding

J Zeng, B Chang, D Du, G Peng, S Chang, Y Hong… - Sensors, 2017 - mdpi.com
For better welding quality, accurate path teaching for actuators must be achieved before
welding. Due to machining errors, assembly errors, deformations, etc., the actual groove …

Synergistically optimizing the N/P/S heteroatoms and ionic additives for enhanced reaction kinetics of pitch-derived porous carbons in Zn-ion capacitors

Y Wei, H Li, J He, G Peng, D Jia, X He - Journal of Energy Storage, 2024 - Elsevier
Zinc-ion hybrid capacitors (ZHCs) have drawn increasing attention in recent years due to
their environmental benignity and high safety. Nevertheless, it is a big challenge to design …

Vision sensing and feedback control of weld penetration in helium arc welding process

G Peng, B Chang, G Wang, Y Gao, R Hou… - Journal of Manufacturing …, 2021 - Elsevier
Consistent joint penetration is essential to mechanical properties of weldments, yet difficult
to realize in gas tungsten arc welding due to heat accumulation, varying welding conditions, …

Nickel Single‐Atoms Modified Organic Anodes with Enhanced Reaction Kinetics for Stable Potassium‐Ion Batteries

Y Li, A Zhu, G Peng, J He, D Jia… - Advanced Functional …, 2024 - Wiley Online Library
The redox‐active organic compounds including potassium 1,1′‐biphenyl‐4,4′‐dicarboxylate
(K‐BPDC) are attracting considerable attention as anodes for potassium‐ion batteries (…