1. Training objectives
1. Promote the holistic development of morality, intelligence, and physical well-being, with a rigorous and pragmatic scientific attitude, work ethic, and teamwork spirit.
2. Have a solid foundation of theoretical knowledge and systematic expertise in the relevant field, be proficient in a foreign language, and demonstrate proficiency in professional reading and writing.
3. Cultivate a rigorous and pragmatic scientific attitude and style, possess an innovative spirit, and have a good understanding of scientific research ethics.
4. Proficiency in the use of computer and information technology to solve problems in the subject field.
5. Have the ability to independently engage in scientific research in the field of mechanical engineering or apply high-tech engineering design, with an innovative spirit, and be competent for scientific research, teaching, engineering technology, and related scientific and technological management work in this major or related fields.
2. Main research direction
1. Mechanical Manufacturing and Automation
1) Mold CAD/CAM
This discipline uses interdisciplinary and new technologies to overcome the barriers 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, this discipline transforms 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 includes near-net-shape casting, precise plastic forming, precise connection, precision heat treatment modification, surface modification, high-precision mold and other professional fields, and is the result of new technology, new equipment, new materials and various new technology achievements. Comprehensive integration technology.
3) Micro-fabrication technology
Microfabrication technology is a recognized research frontier in the field of mechanical engineering. This field mainly focuses on the preparation of microcavity molds, microelectrode preparation and micro-EDM, femtosecond laser two-photon photosensitive resin photopolymerization microparts preparation, amorphous / nanocrystalline metal Rapid volume forming of micro-parts, micro-bulging/micro-deep-drawing forming, etc.; additionally, research on micro-nano motion platforms, pulse power supplies and other technical equipment for microfabrication is also conducted.
2. Mechatronic Engineering
1) Mechatronics technology
Mechatronics is a new interdisciplinary field 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 systems. optimization 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, such as complex multi-axis linkage CNC machining planning, precision machining and precision operation, and special processing technology; (3) Key technologies of digital manufacturing equipment, including core functional components and key detection technologies of digital manufacturing equipment, and special digital equipment technologies.
3. Mechanical Design and Theory
1) Electromechanical product design theory and technology
This course meets the actual needs of the innovative design of electromechanical products, taking new electromechanical products as the research object, and comprehensively using CAD/CAE, as well as elastic, plastic, fracture, fluid, heat transfer, dynamic and other theories, and computer simulation technology to solve high-value product design problems.
2) Automation equipment development technology
The direction of this discipline focuses on the design and research of non-standard automation equipment, that is the mechanical design work is not carried out in accordance with the unified industry standards and specifications promulgated by the state, but the machine equipment designed and manufactured by itself as a specific purpose according to the needs of the use. And the appearance or performance of the equipment is not in the national equipment product catalogue. Design according to the requirements of demanders, characterize and quantify the 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 based on simulation technology and virtual reality (VR), combined with domain knowledge, to model the product design, production and other processes in a unified manner, focusing on the realization of the entire life cycle of the product on the computer/cloud platform through simulation and emulation.
4. Vehicle Engineering
1) Traction and control of urban rail transit vehicles
This direction focuses on the basic theory and key 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. In terms of theoretical research, the focus is on multi-physics modeling and simulation of traction motor systems such as mechanics, heat, electricity, and magnetism, high-performance motion control and modeling of AC asynchronous motor control systems, direct torque control and traction without position sensors Motor control method and software research. 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 core 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
The track and vehicle detection direction is a highly interdisciplinary technical field that combines knowledge from various disciplines such as machinery, electronics, optics, computers, control, and information. This direction focuses on rail vehicles and rail transit infrastructure, with emphasis on the structure and state detection technology of vehicles and rail facilities. This includes vehicle structure detection, system reliability evaluation, track detection, wheel hub detection, remote energy consumption monitoring, and vehicle status monitoring. Moreover, this direction combines research in fault diagnosis and monitoring technology, mechatronics technology, virtual reality technology, vehicle kinematics and dynamics simulation technology, as well as cockpit and driving operations. This approach tracks the international high-tech frontier with the aim to research and develop track and vehicle testing and maintenance equipment.
3) Operation control and safety of urban rail transit vehicles
The operation control and safety of urban rail transit vehicles require careful consideration of various factors that could impact the performance and reliability of the system. This includes research into 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, thermomechanical fatigue of brake materials, and long-life fatigue fracture research of car body materials. Additionally, research will focus on fatigue and wind-induced fatigue damage 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, and high-frequency vibration. Corrugated wear and fatigue fracture behavior studies due to contact coupling will also be conducted. These research efforts will help to improve the operation control and safety of urban rail transit vehicles.
3. Training methods
1. The credit system is implemented for course study, and the total credits should be no less than 30 credits, including no less than 14 credits for degree courses.
2. The training method implements the tutor responsibility system. The dissertation will be jointly guided by a master supervisor with engineering practice experience (referred to as the on-campus supervisor) and a person with a high professional level and a strong sense of responsibility in the industry (referred to as an off-campus supervisor) who has a senior technical position (referred to as an off-campus supervisor). instructor guidance).
3. Graduate students enjoy scholarships during their studies, and the scholarship system is consistent with that of the school's academic degree master students.
4. Study period
The full-time professional degree postgraduate study lasts for two 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. If a graduate student wishes to extend their study period, he may apply for an extension. However, such an application must receive the approval of their supervisor, the dean of the school, and the Graduate School (preparation). It is important to note that the total study period cannot exceed five years.
5. Curriculum Setting and Credit Requirements
Full-time postgraduate students pursuing a professional degree are typically required to earn a minimum of 30 credits. This includes a minimum of 14 credits for degree courses and a minimum of 16 credits for non-degree courses, which include 10 credits for compulsory courses. The specific requirements can be found in the "Course and Credit Setting Table.
There are generally 1-2 supplementary courses, which are determined by the instructor in the personal training plan based on factors such as training goals, research directions, and professional foundations. The college will coordinate with undergraduate majors so that students can take classes and exams together. Students may also choose to take self-study courses or be assessed by undergraduate teachers or tutors. Students who have relevant knowledge or have already taken similar courses may apply for exemption. However, they must submit a written application with their supervisor's approval and report it to the Graduate School for the record
