Quality Prediction and Control in Coal-Fired Rotary Kilns at Tata Sponge Iron Ltd.

Author(s):  
S. Sahoo ◽  
P. Deo ◽  
P. Chaudhary ◽  
B. Malakar ◽  
P. Mondal ◽  
...  
Author(s):  
Shibu Meher ◽  
Puneet Choudhary ◽  
Vijay Surya Vempati ◽  
Brahma Deo ◽  
Partho Chattopadhyay

Scanning ◽  
2020 ◽  
Vol 2020 ◽  
pp. 1-13
Author(s):  
Lei Li ◽  
Di Liu ◽  
Jinfeng Liu ◽  
Hong-gen Zhou ◽  
Jiasheng Zhou

In view of the problems of lagging and poor predictability for ship assembly and welding quality control, the digital twin technology is applied to realize the quality prediction and control of ship group product. Based on the analysis of internal and external quality factors, a digital twin-based quality prediction and control process was proposed. Furthermore, the digital twin model of quality prediction and control was established, including physical assembly and welding entity, virtual assembly and welding model, the quality prediction and control system, and twin data. Next, the real-time data collection based on the Internet of Things and the twin data organization based on XML were used to create a virtual-real mapping mechanism. Then, the machine learning technology is applied to predict the process quality of ship group products. Finally, a small group is taken as an example to verify the proposed method. The results show that the established prediction model can accurately evaluate the welding angular deformation of group products and also provide a new idea for the quality control of shipbuilding.


2011 ◽  
Vol 18 (3) ◽  
pp. 767-772
Author(s):  
Dong Xiao ◽  
Ji-chun Wang ◽  
Xiao-li Pan ◽  
Zhi-zhong Mao

Author(s):  
Tamara Green

Much of the literature, policies, programs, and investment has been made on mental health, case management, and suicide prevention of veterans. The Australian “veteran community is facing a suicide epidemic for the reasons that are extremely complex and beyond the scope of those currently dealing with them.” (Menz, D: 2019). Only limited work has considered the digital transformation of loosely and manual-based historical records and no enablement of Artificial Intelligence (A.I) and machine learning to suicide risk prediction and control for serving military members and veterans to date. This paper presents issues and challenges in suicide prevention and management of veterans, from the standing of policymakers to stakeholders, campaigners of veteran suicide prevention, science and big data, and an opportunity for the digital transformation of case management.


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