Major Fields
Four foundational fields of mechanical engineering
Mechanical engineering stands on four pillars — design and mechanics, thermal and fluids, control-vibration-robotics, and manufacturing. Each is a discipline in its own right, underpinning every industry from automotive and aerospace to energy, semiconductors and bio, and together they converge into fields such as robotics and Physical AI.
Physical AI
Intelligent machines that work in the real world — digital intelligence and mechanical hardware meet as one system.
Skeleton & Muscles
Design & Mechanics
Designs bodies and drive structures that bear loads and move with precision.
Circulation & Breathing
Thermal & Fluids
Manages the heat of motors, batteries and chips for sustained operation.
Brain & Nerves
Control, Vibration & Robotics
Connects sensors and AI to machines to decide and control motion.
Hands that Build
Manufacturing
Realizes and mass-produces designs with precision machining and new materials.
Select a field to jump to its details below
01
The foundation of structural and system design
Design & Mechanics
Design and mechanics is the backbone of mechanical engineering: analyzing the forces, stresses, deformation and vibration acting on parts and structures, and designing structures that withstand them. Built on solid mechanics, dynamics, finite element analysis and optimal design, it secures stiffness, light weight, durability and reliability across every industry — automotive, aerospace, plants, precision machinery and medical devices. Topology optimization for simultaneous lightness and stiffness, reliability design against impact and fatigue, and kinematic and dynamic analysis of mechanisms are its core, and its role now extends to the skeletons and drive structures of humanoid robots and Physical AI hardware.
Related courses
- Solid Mechanics
- Fundamentals of Product Design
- Mechanical Behavior of Materials
- Machine Component Design
- Finite Element Analysis
- Design Methodology
- Optimal Design and Practice
02
The science of energy and flow
Thermal & Fluids
Thermal-fluids engineering explores how energy is converted, how fluids flow and how heat is transferred. It is the core technology of every energy-related industry — power generation and renewables, automotive and aerospace propulsion, refrigeration and air conditioning, fuel-cell and battery thermal management — and it sets the performance limits of advanced industries such as semiconductor processing and AI data-center cooling. With computational fluid dynamics and heat-transfer analysis it predicts and designs flows invisible to the eye, and by managing the heat of high-power motors, batteries and power semiconductors it also underpins the long, stable operation of robots and Physical AI systems.
Related courses
- Thermodynamics I
- Fluid Mechanics I
- Automotive Powertrain Engineering
- Heat Transfer
- Refrigeration and Air Conditioning
- Introduction to Renewable Energy Engineering
- Computational Fluid Dynamics
- Introduction to Fuel Cells
03
Completing motion with intelligence
Control, Vibration & Robotics
This field analyzes forces and vibration in vehicles, aircraft, robots and precision machinery, and develops design and active control to reach a desired goal. High-speed precision control and mechatronics serve industries from machine tools and production equipment to autonomous driving, drones and medical robots. Directly connected to robotics and Physical AI, new research links LLM-based AI to machines for intelligent operation and develops biomimetic robots, sensors and actuators for biomedical systems.
Related courses
- Dynamics
- Mechanical Vibrations
- Automatic Control
- Digital Control Systems
- Mechatronics
- Advanced Dynamics
- Robot Design and Control
04
Turning ideas into physical reality
Manufacturing
Manufacturing turns digital designs into physical reality through material selection and development, precision machining, additive manufacturing (3D printing) and micro-assembly. Advanced manufacturing technologies — ultra-precision and laser machining, semiconductor and MEMS processes, composite materials — decide the competitiveness of the automotive, electronics, bio and energy industries, and the field is now expanding into AI-driven process automation and smart manufacturing. From flexible materials for soft robots, lightweight high-strength composites and biocompatible materials to micrometer-precision fabrication and assembly, it carries designs beyond the prototype into industrial production.
Related courses
- Manufacturing Practice
- Fundamentals of Engineering Materials
- Manufacturing Processes
- CAD
- Introduction to Composite Materials
- Micro/Nano Mechanical Engineering
- CAE for Process Design
- Semiconductor Engineering
- MEMS Design and Fabrication
Recommended for first-year & liberal-major students
Introduction to Intelligent Mechanical Design & Manufacturing MEE1006
A hands-on course in which students experience the theory, design and fabrication of intelligent mechanical systems through project-based problem solving — learning C, MATLAB and Arduino, CAD/3D printing, sensor-motor mechatronics and team projects.
Introduction deck
Major guide for liberal-major students
