1. Training objectives
(1) Master the basic theory of Marxism, adhere to the basic line of the party, love the motherland, obey the law, have good moral cultivation, and actively serve the socialist modernization drive.
(2) To excel in the subject, one must possess a strong foundational understanding of its theory and systematic professional knowledge. Additionally, a broad range of knowledge and proficiency in a foreign language is necessary to read academic literature in that language, translate between languages, and write abstracts for papers. Along with certain listening and speaking skills, an individual must possess the ability to engage in scientific research, and teaching, or independently undertake specialized technical work.
2. Training direction
1. Mechanical Manufacturing and Automation
1) Mold CAD/CAM
This discipline uses interdisciplinary and new technologies to break through the bottleneck in the traditional material-forming field and explore material-forming technology, material-forming microstructure simulation, material-forming precision control and equipment, plastic deformation of aluminum-magnesium-titanium alloy, high-gloss non-marking injection molding, etc. At the same time, focus on various rapid prototyping processes and equipment such as laser powder sintering SLS, ultraviolet curing SLA, three-dimensional micro-jet printing 3DP, selective solder mask SRW and metal foil laminate forming LOM.
2) Near net shape and rapid manufacturing
Based on multi-disciplinary high-tech achievements such as new materials, mechatronics, precision mold technology, computer technology, and numerical simulation technology, the direction of this discipline transforms the traditional blank forming technology from rough forming to high-quality, efficient and high-quality Precision, lightweight, and low-cost forming technology. It makes the formed mechanical components have precise shape, high dimensional accuracy, shape and position accuracy, and good surface roughness. This technology encompasses a range of specialized areas such as near-net-shape casting, precise plastic forming, precise connections, precision heat treatment modification, surface modification, high-precision molds, and more. It represents the culmination of cutting-edge technology and innovation in these fields.
3) Micro-fabrication technology
Microfabrication technology is a well-known research area in mechanical engineering. This direction mainly researches microcavity mold preparation, microelectrode preparation and micro-EDM, femtosecond laser two-photon photosensitive resin photopolymerization micropores preparation, amorphous/nanocrystalline metal rapid volume forming of micro-parts, micro-bulging/micro-deep-drawing forming, etc. At the same time, micro-nano motion platforms, pulse power supplies and other technical microfabrication tools are researched.
2. Mechatronic Engineering
1) Mechatronics technology
Mechatronics is a new interdisciplinary subject that integrates mechanical engineering, electrical engineering, computer science, automation, and information technology formed by the infiltration of microelectronics technology into traditional mechanical engineering. This direction mainly studies the modeling and simulation of mechatronic systems, sensor theory and technology, overall design methods of mechatronic systems, control system design, hardware and software design, mechatronic interface design, and the theory and application of real-time data acquisition and control, etc.
2) Electric drive system and control
Electric drive is gradually replacing traditional internal combustion engine drive and has become a representative of energy-saving and environmentally friendly new energy applications. Especially in the field of new energy vehicles, electric drive systems have become the most critical components in new energy vehicles. This direction mainly studies electromechanics and its application, modeling and simulation of vehicle-mounted motors, design of vehicle-mounted motor control systems, integrated design of vehicle-mounted motors and controllers, vehicle controllers, cooling systems, fault diagnosis systems, and multi-energy optimization systems design, etc.
3) Digital manufacturing equipment and technology
The direction of this discipline closely revolves around the theme of digital manufacturing equipment and technology, with machine tools, automobile manufacturing, and electronic manufacturing key equipment as the main objects, and conducts research in the following aspects: (1) Basic theory of digital manufacturing, including digital manufacturing equipment research on complex electromechanical system dynamics, intelligent adaptive control theory and method, and precision visual positioning theory and technology (2) Advanced processing technology and method, including complex multi-axis linkage CNC machining planning, precision machining and precision operation, and special processing technology (3) Digital manufacturing equipment relies on several key technologies, such as core functional components, key detection systems, and specialized digital equipment technologies. These technologies are essential in ensuring the efficient and effective operation of digital manufacturing equipment.
3. Mechanical Design and Theory
1) Design theory and technology of electromechanical products
Electromechanical product design theory and technology with the actual need for innovative design of electromechanical products, taking new electromechanical products as the research object, comprehensively using CAD/CAE, and elastic mechanics, plastic mechanics, fracture mechanics, fluid mechanics, heat transfer, dynamics and other theories and Computer simulation technology solves high value-added product design problems.
2) Automation equipment development technology
This aspect of the discipline focuses on the design and research of non-standard automation equipment, that is, mechanical design work is not carried out following unified industry standards and specifications introduced by the state, but the machine tools themselves are designed and manufactured. As required by the use for a specific purpose and the appearance or functionality of the equipment is not in the national equipment product catalog. Design according to the requirements of the users, determine the characteristics and amount of knowledge accumulation of specific automation equipment, and gradually form specific design methods and technologies.
3) Research on virtual product development technology cloud platform
Virtual Product Development Technology (VPDT) is a method of product development that utilizes simulation technology and virtual reality (VR) alongside domain knowledge. It is designed to model various stages of product design and production in a unified manner, with a focus on achieving the desired result.
4. Vehicle Engineering
1) Traction and control of urban rail transit vehicles
This direction focuses on the basic theory and core technologies of traction motor systems for urban rail transit vehicles and establishes a relatively complete research, development, and testing platform for traction motor systems for urban rail transit vehicles. The focus of theoretical research is multi-physics modeling and simulation of traction motor systems, including mechanics, heat, electricity, and magnetism as well as modeling of high-performance motion control, AC asynchronous motor control systems, direct torque control, traction without position sensors, motor control methods, and includes software research. Moreover, theoretically analyze the stability of the regenerative braking energy absorption scheme combining energy feedback and energy storage, and study the fast pulse energy buffering technology. In terms of the key technology of the traction motor system, focus on research on the reliability, electromagnetic compatibility, durability, environmental adaptability, thermal energy management, vibration, and noise reduction technology of traction motor system products. At the same time, improve the traction motor system of rail transit vehicles' performance and environmental testing capabilities.
2) Urban rail transit detection technology
As a highly interdisciplinary technical field, the track and vehicle detection direction closely combines the knowledge of various disciplines such as machinery, electronics, optics, computers, control, and information. This direction takes rail vehicles and rail transit infrastructure as the research objects, focusing on the structure and state detection technology of vehicles and rail facilities, including vehicle structure detection, system reliability evaluation, track detection, wheel hub detection, remote energy consumption monitoring, vehicle status monitoring, etc. At the same time, combined with the research accumulation in this direction in fault diagnosis and monitoring technology, mechatronics technology, virtual reality technology, vehicle kinematics and dynamics simulation technology, as well as cockpit and driving operations, etc., track the international high-tech frontier, research, and development of track and vehicle testing and maintenance equipment.
3) Operation control and safety of urban rail transit vehicles
Contact wear fatigue, torsional vibration fatigue, impact fatigue, multiaxial fatigue, corrosion fatigue fracture of rail steel and axle materials, vibration and impact fatigue fracture of sleeper materials, chemomechanical fatigue of brake materials, long life of car body materials fatigue fracture research, fatigue and wind-induced fatigue damage research of high-speed subway car body structural parts, train key material microstructure, internal inclusion defects, surface processing and rolling defects, surface properties, surface treatment, contact stress, residual stress, high-frequency vibration corrugation wear and fatigue fracture due to contact connection includes behavior studies.
3. Study period
The academic system of this course is three years. Postgraduates should complete the courses and dissertations required by the training program within the prescribed number of years, complete the credits, and graduate on schedule. Also, upon the application of the graduate student, the consent of the school, and the approval of the Graduate School (preparation), the study period may be extended, but the study period shall not exceed five years. Under the premise of completing the requirements of the training program, graduate students can apply for graduation half a year or one year in advance, but the schooling period should not be less than 2 years.
The time ratio between master's degree course study and degree (graduation) thesis is generally 1:1.
4. Training methods
(1) Implement the tutor responsibility system, combine it with the collective training of the steering group, and combine course learning with scientific research.
(2) Graduate students should complete the course learning tasks listed in the personal training plan, undertake the scientific research work arranged by the supervisor, and complete the dissertation.
(3) The graduate students will participate in a mid-term assessment examination after the completion of the course study, and the mid-term assessment examination will be carried out in accordance with the "Shenzhen University Mid-term Assessment and Screening Measures for Graduate Students".
(4) In principle, postgraduates who are interdisciplinary, professional, or admitted with the same level of academic qualifications should take up the main courses of their disciplines and majors, which will be determined by the supervisor when formulating the personal training plan.
5. Personal training plan
Before the end of the first semester, the supervisor and the supervised graduate students will jointly formulate and submit the personal training plan, according to the requirements of the training plan. The documents file of the personal training plan are kept by the college, and the electronic files are uploaded to the Graduate School (under preparation).
