Results 21 to 30 of about 9,251,353 (260)

Numerical simulations of arc plasma under external magnetic field-assisted gas metal arc welding

AIP Advances, 2020
The arc plasma behavior for gas metal arc welding (GMAW) with an external compound magnetic field was numerically investigated. A three-dimensional finite element model for the external magnetic field (EMF) and a three-dimensional finite volume model for
Lin Wang, Ji Chen, ChunLi Jiang, ChuanSong Wu   +3 more
doaj   +1 more source

A complementary study of perovskites : combining diffraction, solid-state NMR and first principles DFT calculations [PDF]

, 2010
Perovskites, ABX₃, and their associated solid-solutions are a particularly important and attractive area of research within materials chemistry. Owing to their structural and compositional flexibility and potential physical properties they are one of the
Johnston, Karen Elizabeth, Johnston KE, Ashbrook SE, Julia E. Parker, Sharon E. Ashbrook, Ashbrook, Sharon E., Lightfoot P, Karen E. Johnston, Lightfoot, Philip, Philip Lightfoot, Parker JE, Chiu C. Tang, Parker, Julia E., Ashbrook, Sharon Elizabeth, Tang CC, Knight, Kevin S., Knight KS, Kevin S. Knight, Johnston, Karen E., Tang, Chiu C.   +19 more
core   +1 more source

Investigation of microstructure evolution, mechanical and corrosion properties of SAF 2507 super duplex stainless steel joints by keyhole plasma arc welding

Journal of Materials Research and Technology, 2023
Keyhole plasma arc welding (PAW) of the super duplex stainless steel (SDSS) is expected to achieve full-penetration joints of medium-thickness plates in a single pass with higher efficiency.
Qi Wang, Guochao Gu, Chuanbao Jia, Kan Li, Chuansong Wu   +4 more
doaj   +1 more source

The effect of ultrasonic vibration on stress-strain relations during compression tests of aluminum alloys

Journal of Materials Research and Technology, 2020
Complete understanding of ultrasonic interaction with aluminum alloys is essential to promote application of ultrasonic-assisted friction stir welding process in manufacturing industry.
Junjie Zhao, Hao Su, Chuansong Wu
doaj   +1 more source

Effects of Ultrasonic Vibration on the Transport Coefficients in Plasma Arc Welding

Metals, 2020
In ultrasound assisted plasma arc welding (U-PAW), the exerted ultrasonic vibration on the tungsten electrode interacts with the plasma arc and changes its heat-pressure characteristics.
Yongfeng Li, Chuansong Wu, Maoai Chen
doaj   +1 more source

The SoLid anti-neutrino detector's readout system [PDF]

, 2017
The SoLid collaboration have developed an intelligent readout system to reduce their 3200 silicon photomultiplier detector's data rate by a factor of 10000 whilst maintaining high efficiency for storing data from anti-neutrino interactions.
collaboration, for the SoLid, Cussans, D, Ryder, Nicholas, Ryder, N., Ryder, N, Beaumont, W., Weber, Alfons, Weber, A., Newbold, David, SoLid Collaboration, Arnold, Lukas, Arnold, L, Newbold, D, Arnold, L., Weber, A, Cussans, D., Newbold, D., Beaumont, Wim, Beaumont, W, Cussans, David   +19 more
core   +1 more source

Unveiling the mechanism of ultrasonic vibration on suppression of intermetallic compound growth in Al/Mg dissimilar friction stir welding

Journal of Magnesium and Alloys
The formation of hard and brittle intermetallic compounds (IMCs) is a critical challenge in the friction stir welding (FSW) of Al/Mg dissimilar alloys, severely deteriorating joint integrity and mechanical performance. Although novel ultrasonic vibration-
Lei Shi, Jie Liu, Chuansong Wu, Faliang He, Guoxin Dai, Ashish Kumar   +5 more
doaj   +1 more source

Deep-trap ultraviolet persistent phosphor for advanced optical storage application in bright environments

Light: Science & Applications
Extensive research has been conducted on visible-light and longer-wavelength infrared-light storage phosphors, which are utilized as promising rewritable memory media for optical information storage applications in dark environments.
Xulong Lv, Yanjie Liang, Yi Zhang, Dongxun Chen, Xihui Shan, Xiao-Jun Wang   +5 more
doaj   +1 more source

Revealing the mechanism of tool tilting on suppressing the formation of void defects in friction stir welding

Journal of Materials Research and Technology, 2023
Experiments have proven tool tilting in friction stir welding (FSW) can effectively suppress the formation of void defects. However, the mechanism of tool tilting on suppressing the formation of void defects has not been revealed.
Xue Wang, Yichen Xiao, Lei Shi, Ming Zhai, Chuansong Wu, Gaoqiang Chen   +5 more
doaj   +1 more source

Solid Pseudopapillary Neoplasm of the Pancreas in Children and Adolescents: Expert Recommendations

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Solid pseudopapillary neoplasm of the pancreas (SPN) is a rare low‐grade malignant exocrine pancreatic tumor, mostly discovered during the second decade of life in females, with a very good prognosis, provided microscopically complete surgical excision is achieved.
Sabine Irtan, Michael Abele, Calogero Virgone, Michaela Kuhlen, Ricardo Lopez‐Almarez, Tal Ben‐Ami, Ewa Bien, Maja Cesen, Malgorzata A. Krawczyk, Andrea Ferrari, Gianni Bisogno, Yves Reguerre, Dominik T. Schneider, Louise Galmiche, Jorg Fuchs, Sarah Braungart, Bilgehan Yalcin, Ines B. Brecht, Daniel Orbach   +18 more
wiley   +1 more source