- Manufacturing Process and Optimization
- Digital Transformation in Industry
- Advanced machining processes and optimization
- Engineering Technology and Methodologies
- Gear and Bearing Dynamics Analysis
- Additive Manufacturing and 3D Printing Technologies
- Embedded Systems Design Techniques
- Technology Assessment and Management
- Hydraulic and Pneumatic Systems
- Energy Harvesting in Wireless Networks
- Advanced Numerical Analysis Techniques
- Mechanical Behavior of Composites
- Advanced Control Systems Optimization
- Advanced Sensor and Control Systems
- Industrial Vision Systems and Defect Detection
- Tribology and Lubrication Engineering
- Advanced Machining and Optimization Techniques
- Energy Efficiency and Management
- Fault Detection and Control Systems
- Organic Light-Emitting Diodes Research
- E-commerce and Technology Innovations
- Mechanical Failure Analysis and Simulation
- 3D Surveying and Cultural Heritage
- Advanced Battery Technologies Research
- Electromagnetic Launch and Propulsion Technology
Jiangsu University of Science and Technology
2016-2025
Harbin University of Science and Technology
2010-2024
Tianjin University
2003-2024
Guangdong Polytechnic of Science and Technology
2020-2022
East China University of Science and Technology
2020-2021
Shandong Transportation Research Institute
2021
Yangtze University
2021
Chang'an University
2019
Sichuan Normal University
2019
Gansu Normal University for Nationalities
2019
Process evaluation is widely accepted as an effective strategy to improve product quality and shorten its development cycle. However, there has been very little research on how evaluate the process plan with dynamic change of machining condition uncertain available manufacturing resources. This paper proposes a novel method based digital twin technology. Three core technologies embodied in proposed are illustrated details: 1) real-time mapping mechanism between collected data design...
Machining plan is the core of guiding manufacturing production and regarded as one keys to ensure quality product processing. Existing process design methods are inefficient quickly handle machining changed induced by unpredictable events in real-time production. It inevitably causes time economic losses for enterprise. In order express evolutionary characteristics processing, construction method digital twin model (DTPM) proposed based on knowledge-evolution features. Three key technologies...
Eco is an ultra-compact wireless sensor node. Only 648 mm/sup 3/ in volume and weighing under 1.6 grams, was initially designed to monitor the spontaneous motion of preterm infants over 2.4 GHz radio links at maximum data rate 1 Mbps. The compact form factor low power consumption also make nodes highly suitable for many other applications, including medicine, environmental monitoring, new computer-human interface, ambient intelligence. This paper describes hardware software designs second...
Process planning is the core of guiding process production and one most critical parts to realize intelligent manufacturing products. In order monitoring, simulation, prediction control physical space in mode, digital twin technology used guide planning. This research describes a modeling method model (DTPM) for contents DT data, discusses acquisition real-time data management simulation data. Aiming at fusion between virtual space, hierarchical mapping strategy multi-source heterogeneous...
Abstract It is difficult to manage and control the marine brackets under action of ship block load. Also, maintenance very labor-intensive time-consuming. Aiming resolve such problems, a three-dimensional (3D) visual condition monitoring method for based on digital twins proposed, overall architecture 3D system designed. Therein, this paper focuses status data integration management bracket intelligent node, dynamic driven by real-time data. The developed Unity 3D. Through running point...
The process preparation time for complex parts accounts more than 20% of the manufacturing cycle, which is main factor restricting improvement production efficiency. To shorten time, we propose an approach dynamic clamping and positioning flexible tooling system based on digital twin technology. Three core technologies embodied in proposed method are illustrated details as follows: (1) real-time acquisition, organization, management geometry data machining parts; (2) driven decision forces...
In view of the problems lagging and poor predictability for ship assembly welding quality control, digital twin technology is applied to realize prediction control group product. Based on analysis internal external factors, a twin-based process was proposed. Furthermore, model established, including physical entity, virtual model, system, data. Next, real-time data collection based Internet Things organization XML were used create virtual-real mapping mechanism. Then, machine learning...
In the process design and reuse of marine component products, there are a lot heterogeneous models, causing problem that knowledge experience contained in them difficult to express reuse. Therefore, representation model for ship is proposed this paper. Firstly, multi-element graph constructed, described unified way. Then, multi-strategy ontology mapping method applied, semantic expression between entity realized. Finally, by obtaining implicit semantics based on case-based reasoning checking...
Efficient construction in three-dimensional working procedure model has an important effect on the efficiency and quality of machining process planning. This article proposes algorithm to mapping features manufacturing feature volumes from B-rep mechanical part, then, models are generated. The strategy is performed three steps. In first step, types features, such as depression feature, protrusion transition introduced. second edges chosen seed face its neighboring faces searched order...