Undergraduate School of Engineering, Department of Mechanical and Aerospace Engineering
Graduate School of Engineering, Divisions of Mechanical and Aerospace Engineering

Introduction to Laboratories in Department of Mechanical Systems Engineering

Laboratories Research Topics

Thermal Control Engineering

Professor: Hosei Nagano
mail: hosei.nagano@m

Assoc. Prof.: Kazuhiro Yamamoto
mail: kazuhiro@mech

Lecturer: Ai Ueno
mail: ai.ueno@m

Assist. Prof.: Ryohei Fujita
mail: fujita.ryouhei.w7@f

The creation of next-generation thermal management technology based on advanced measurements

Studies on multi-scale thermal-energy management for earth and space use, such as thermal, energy, and combustion systems for reducing the environmental loads, high-efficiency thermal control methods for next generation spacecraft, measurement and visualization techniques for flame structure in turbulent combustion, thermo-fluid behavior in porous structures, and thermophysical properties for advanced materials.
◆ Measurement of thermophysical properties for advanced functional materials with application to functional thermal control devices
◆ Thermal energy transport and application technology based on the capillary phenomenon
◆ Understanding of gas-liquid phase change behavior in porous structures on micro scale
◆ High efficiency thermal control for spacecraft under the extreme space environmental conditions
◆ Measurement and visualization of turbulent combustion by laser diagnostics
◆ Development of purification technology for the nanoparticles contained in the exhaust gas of an automobile

Energy and Environmental Engineering

Professor: Ichiro Naruse
mail: ichiro.naruse@m

Assoc. Prof.: Yasuaki Ueki
mail: yasuaki.ueki@m

Development of globally and locally ecological energy conversion technologies

In order to establish sustainable society, energy conversion technologies play an important role. Under the present situation, however, huge amount of fossil fuels have been consumed to sustain the society. Therefore, CO2 and/or trace elements are emitted a lot. To minimize or keep their emissions, we have conducted development and essential research of ecological and high efficient energy conversion technologies especially for fossil fuels, wastes, biomass and so forth.
◆ Oxy-Fuel Coal Combustion Behavior in a Fluidized Bed
◆ Fundamentals on Biomass Gasification in a Packed-bed Reactor
◆ Capture and Oxidation Mechanisms of Mercury in Exhaust Gas
◆ Pyrolysis and Gasification Behavior of Waste Plastics
◆ Evaluation of Fragmentation, Coalescence and Detachment Behaviors of Ash Particle in Pulverized Coal Combustion
◆ Ash Deposition Control during Coal or Waste combustion

Statistical Fluid Engineering

Professor: Ruri Hidema
mail: hidema.ruri.y3@f

Researches on turbulent transport phenomena and related

We investigate a wide variety of turbulent transport phenomena and related through laboratory experiments and computer simulations. It is also aimed at controlling such phenomena and developing fluid machinery. Besides, we tackle on interdisciplinary researches such as biofluidics and batteries. In terms of facility, we own several wind tunnels and water tanks, and state-of-the-art in-house measurement devices. We also have access to supercomputers for high-performance computing.
◆ Fundamental researches on turbulent jets, wall turbulence, and grid turbulence
◆ Control of scalar mixing and diffusion in various types of jets
◆ Development of techniques and devices for velocity and concentration measurements
◆ Design optimization of low-noise fan blades
◆ Numerical simulations for blood flows and intestinal flows
◆ Experimental studies on metal-anode rechargeable batteries

Biomechanics

Professor: Takeo Matsumoto
mail: takeo.matsumoto@m

Assoc. Prof.: Eijiro Maeda
mail: eijiro.maeda@m

Assist. Prof.: Jeonghyun Kim
mail: jeonghyun.kim@m

Multiscale elucidation of mechanical adaptation phenomena of biological tissues and its application to medicine and engineering

There is growing evidence that biological tissues adapt to the mechanical environment in which they reside to maintain optimal state in mechanical point of view. We are studying these phenomena at multiscale levels from molecules to tissues both experimentally and numerically, and applying the obtained results to medicine and engineering.
◆ Multiscale measurement of mechanical properties of soft biological tissues
◆ Estimation of mechanical environment in embryonic tissues to elucidate the role of mechanical factors in the process of development
◆ Development of apparatus to evaluate the blood vessel function for the early and easy diagnosis of atherosclerosis
◆ Elucidation of bone-implant fixation mechanism at micro- and nano-level
◆ Development of finite element modeling system for soft tissues from medical imaging

Solid Mechanics

Professor: Dai Okumura
mail: dai.okumura@m

Assoc. Prof.: So Nagashima
mail: so.nagashima@m

Assist. Prof.: Seishiro Matsubara
mail: seishiro.matsubara@m

Solid mechanical properties: nano, micro, macro

We are interested in metals, composites, cellular solids and polymeric gels. We are studying the multiscale modeling of solids including microstructures and developing constitutive material models.
◆ Development of multiscale theory of periodic materials
◆ Development of analytical procedure of inelastic materials based on micromechanics
◆ Finite element implementation of inelastic material models
◆ Material modeling of gels and analysis of swelling-induced buckling
◆ Atomistic simulations using molecular dynamic method

Computational Mechanics

Professor: Toshiro Matsumoto
mail: takeo.matsumoto@m

Assoc. Prof.: Toru Takahashi
mail: toru.takahashi@m

Assist. Prof.: Yi Cui
mail: yi.cui@m

Advancement of numerical simulation and virtual engineering technology and their applications to design engineering

Numerical simulation is a tool used to solve problems in science and engineering following the conventional theoretical and experimental methodologies. In the process of solving these problems by developing mechanical structures and making full use of highly advanced numerical simulation technologies,  virtual engineering technology is developing rapidly. Our research group explores these virtual engineering technologies, advanced simulation technologies, and also advanced optimum design methodologies including topological design of mechanical structures and devices.
◆ Topological designs of advance future automotive structures made of composite materials
◆ Optimum designs of innovative damping devices of locally resonant phononic structures
◆ Topology optimization in flow problems
◆ Optimum design of next-generation electromagnetic devices and meta materials using photonic crystals and plasmonics
◆ Development of simulation technologies based on isogeometric modelling
◆ Development of fast, highly accurate, and highly reliable numerical simulation technologies based on large scale fast direct solvers
◆ Fusion of computation technologies with VR and AR technologies

Mechanical System Dynamics

Professor: Tsuyoshi Inoue
mail: tsuyoshi.inoue@m

Assoc. Prof.: Akira Heya
mail: akira.heya@m

Modeling, analysis and control of nonlinear mechanical systems

We focus on the dynamics of mechanical systems and mechatronic systems, particularly the areas of rotor dynamics, vibration control, smart structures and robotics. Our research includes nonlinear dynamics, multi-physics modeling, control engineering and flexible multibody dynamics for the mechanical systems.
◆ Multi-physics modeling for fluid force of turbo machinery and smart materials
◆ Fluid-structure coupled analysis (Rocket Turbo pump, active measurement of rotordynamic fluid force)
◆ Applications of nonlinear dynamics for health monitoring and passive/active dampers
◆ Shunt damping and energy harvesting
◆ Polymer actuators as artificial muscles for robotics and mechatronics

Vehicle Safety Engineering

Professor: Koji Mizuno
mail: koji.mizuno@m

Assist. Prof.: Yuqing Zhao
mail: yuqing.zhao@m

Understanding of injury mechanisms and prevention of human injury during motor vehicle impact

The kinematic responses and injury mechanisms of humans during motor vehicle impacts are investigated to improve safety in traffic accidents. The crashworthiness of vehicle structures, the restraint systems of occupants, and pedestrian protection in vehicle collisions are analyzed using computer simulations. Vehicle crash tests and sled tests are also conducted in cooperation with the government and automotive companies. The causes of accidents are analyzed and reconstructed based on accident data and video recorder data. Through these activities, we contribute to society to reduce the number of victims in traffic accidents.
◆ Vehicle crashworthiness
◆ Injury biomechanics
◆ Occupant protection during vehicle crashes
◆ Pedestrian and cyclist protection in vehicle collisions
◆ Energy absorption of composite materials in impacts
◆ Accident occurrence factors using video recorder

Assistive Robotics

Professor: Tadayoshi Aoyama
mail: tadayoshi.aoyama@m

Research and development of technologies that integrate humans, machines, and information, with applications in medicine, biology, and sports

Based on robotics, intelligent media, and AI/machine learning, we are engaged in the research and development of human-machine cooperative systems and their applications in the fields of medicine, biology, and sports. Our research and education aim to eliminate the boundaries between "humans and machines" and "physical and cyber spaces," creating a future society where humans and technology are seamlessly integrated.
◆ Sports coaching using predictive AI and fabric-based robotic suits
◆ Skilled technique transfer with AI that enables free-form mastery
◆ Advanced haptics technology to enhance human adaptation to cyber spacess
◆ Remote operation interfaces for in-body avatar robots
◆ Remote micro-manipulation systems for overcoming spatial and scale limitations in intracytoplasmic sperm injection (ICSI)
◆ Trustworthy AI robotics

Data-driven Systems

Professor: Ichiro Takeuchi
mail: takeuchi.ichiro.n6@f

Assoc. Prof.: Kouichi Taji
mail: taji@n

Assist. Prof.: Shion Takeno
mail: takeno.shion.m6@f

Design and control of intelligent mechanical systems based on brain-like control mechanism

A variety of human dexterous movements are controlled by excellent neural systems. Our research group aims at clarifying the control mechanism and learning function of brain neural systems. We also develop intelligent mechanical systems using control theory and optimization technique from the view point of computational modelling of the brain.
◆Operations Research: optimization methods for machine learning and pattern recognition, dynamic programing, etc.
◆Intelligent Robotics: energy efficient biped locomotion, model predictive control, whole body control of humanoid, etc.

Mobility System

Professor: Tatsuya Suzuki
mail: tatsuya.suzuki@m

Assoc. Prof.: Hiroyuki Okuda
mail: hiroyuki.okuda@m

Assist. Prof.: Kohei Honda
mail: honda.kohei.k3@f

Modeling, analysis, and control of mobility systems based on advanced system science

Our research goal is to analyze and synthesize the mobility systems from viewpoint of 'Coexistence of intelligent machines and human society'. System control technology is one of the key backgrounds in my lab. Wide variety of research topics are addressed from social issues such as transportation and energy management to design of individual vehicles such as autonomous drive, driver support system, cooperative vehicle control, and so on. We undertake not only theoretical development to clarify the essence but also implementation on real systems for verification. In addition, collaboration with researchers in different academic field and/or industry is actively conducted by organizing several research projects.
◆Analysis of driving behavior based on mathematical models and its application to automated driving
◆Design of driver support system based on control technology and HMI
◆System-theoretical approach to cooperative control of multiple vehicles
◆Intelligent control for wheeled autonomous mobility
◆Decentralized control and motion planning for multi-legged robots
◆Design of energy management systems utilizing in-vehicle batteries

 

Introduction of Laboratories in Department of Micro-Nano Mechanical Science and Engineering

Laboratories Research Topics

Advanced Manufacturing Process

Professor: Noritsugu Umehara
mail: noritsugu.umehara@m

Assoc. prof.: Takayuki Tokoroyama
mail: takayuki.tokoroyama@m

Assist. prof.: Ruixi Zhang
mail: ruixi.zhang@m

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Creation and Evaluation of Function Surface for new generation machine systems

Processing creates not only new shape but also new surface. Machine components have large surface area, which affects functionality. We develop unique technology to create specific function surface by removal machining, deforming and adhesion treatment method and evaluate the characteristics.
◆Creation and evaluation of super low friction CNx coating
◆Development of the radio knife suppressing blood adhesion
◆Development of new silicon oil free syringe
◆Clarification of impact failure mechanism on hard carbonaceous coating
◆Development of smart surface system adapting to environmental conditions

Material Characterization and Mechanics

Assoc. prof.: Yuki Toku
mail: yuki.toku@m

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Creation and Development of Advanced Materials through Integration of Nano-characterization and Nano-mechanics

Focusing on the nano-characterization and nano-mechanics, we are studying the health and reliability of materials, devices, and structures. Additionally, nanomaterials, intelligent materials, and functional materials are also developed.
◆Development of Microwave Atomic Force Microscope
◆Fabrication and Evaluation of Functional Nanowire Fasteners
◆Fabrication and Evaluation of Highly Dimensional Nanoarchitectures
◆Crack and Damage Healing in Metallic Materials
◆Development of Drug Delivery System with Functional Nanoparticles
◆Proliferation and Differentiation of Stem Cells induced by Mechanical Stimulation

Fluid Systems Engineering

Professor: Shintaro Itoh
mail: shintaro.itoh@m

Assoc. prof.: Hiroki Yamaguchi
mail: hiroki.yamaguchi@m

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Innovation in mechanical systems driven by the evolution of fluids

We aim to improve the performance of mechanical systems and create new technologies by understanding and controlling the behavior of fluids from the microscopic scale of molecules to the macroscopic scale of spacecraft. In addition to creating foundations for mechanical engineering, we are working on developing new interdisciplinary fields that fully utilize material development, information technology, and biotechnology.
◆Development of functional fluids for next-generation vehicles
◆Single-nanometer semiconductor device processing
◆Hydration gel lubrication technology for medical devices
◆Nano-biosensing and molecular manipulation
◆Development of DNA data storage devices
◆Exploring the effects of thermal fluid dynamics on spacecraft
◆Challenge of developing devices driven by heat

Sensing Engineering

Professor: Kenji Fukuzawa
mail: kenji.fukuzawa@m

Assist. prof.: Naoki Azuma
mail: naoki.azuma@m

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Nanometrology and Intelligent Sensing for Micro-Nano Mechatronics

We aim to quantify nanoscale phenomena and establish a design theory for micro-nano mechatronics such as micro-nano machines, information equipments, and bio sensing / manipulation devices. Our research projects involve development of original micro-nano measurement methods, bio sensing and manipulation, intelligent sensing for robotics, and computer simulation at the molecular level, and so on.
◆ Highly sensitive measurement for micro/nano mechatronics
◆ Development of micro/nano machine and its application to measurement and manipulation
◆ Measurement and manipulation targeting biomolecules and living organisms
◆ Simulation for micro/nano mechatronics design
◆ Tactile sensing for robot hands and virtual reality based tactile presentation

Biocybernetics

Professor: Takayuki Hoshino
mail: takayuki.hoshino@m

Assoc. prof.: Hisataka Maruyama
mail: hisataka.maruyama@m

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Robotics Based on MEMS and Nanotechnology for Biomedical Innovation

Research and education on functional units for the future intelligent systems from micro and nano-scale. System integration based on MEMS and nanotechnology. The system design is based on physical and chemical phenomena in micro and nano domain and bio-mimetic approach. Our objective is to improve the QOL (Quality of Life) by the application of robotics and micro-nano technologies to biomedicine.
◆Milli-Micro-Nano Robotics
◆Application of Micro-Nano Mechatronics to Biomedicine
◆Microfluidic Chips and Micro-Nano Manipulation at Three-Dimensional Scales
◆Exoskeletal Microarm for Minimum Invasive Surgery
◆Bionic Humanod
◆Sensors and Actuators using New Principles (Wide measurement range, high resolution and miniature size)
◆Intelligent Robot Systems and Intellectual Interface

 

Intelligent Robotics and Biomechatronics

Professor: Yasuhisa Hasegawa
mail: yasuhisa.hasegawa@m

Assist. prof.: Masaru Takeuchi
mail: masaru.takeuchi@m

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Intelligent robotic systems for human support and micro/nano mechatronics

Our focus is on the development of advanced intelligent robotic systems that support human activities and tasks such as locomotion and manipulation and innovative integrated micro/nano mechatronics technologies synthesizing measurement, manufacturing and assembly with the aim of their application to bio-medical and welfare domains. Through these investigations, our research and education covers the state-of-the-art robotic technologies in the challenging filed of human-robot cooperation and integration.
◆Robot embodiment for improved user friendliness and functional augmentation
◆Assistive robots for locomotion in rehabilitation and daily life support
◆Surgical assistive robots for neurosurgery
◆Daily life supporting robot
◆Distributed cognitive sharing for multi-robot cooperation
◆Integrated systems for bio-manipulation, measurement and assembly, and their bio-medical application

MEMS and Micro-Nano Machining

Professor: Seiichi Hata
mail: seiichi.hata@m

Assoc. prof.: Junpei Sakurai
mail: junpei.sakurai@m

Assist. prof.: Chiemi Oka
mail: chiemi.oka@m

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MEMS, Micro/Nano Mechatronics and Micromachining

Our group is researching micromachining technology using new principle or new method, combinatorial technology for development of new material for MEMS and micromachine, and material evaluation technology. Furthermore, microsensors, microactuators, and application systems for medical and industrial field are also being studied as applications of these technologies. We aim to create new micro/nano materials and processing methods and industries.
◆Novel fabrication process of three dimensional (3D) micro/nano structure
◆Multi-scale and materials 3D-printing technology
◆Micro sensors and actuators for medical and industrial applications
◆Combinatorial searching for micro/nano materials using MEMS technology
◆Combinatorial searching for new functional and energy materials
◆Fabrication of light management substrate for photovoltaic using nanoimprinting
◆Direct fabrication of 3D microstructures using femtosecond laser reduction
◆Thin film thermoelectric devices for energy harvesting

 

Introduction of Laboratories in Department of Aerospace Engineering

Laboratories Research Topics

Fluid Dynamics

Professor: Taku Nonomura
mail: taku.nonomura@m

Assist. prof.: Takayuki Nagata
mail: nagata.takayuki.x7@f

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Comprehension and control of complex flows in aerospace engineering

We conduct a wide range of research, from basic to applied, on various fluid dynamics problems related to aerospace engineering, using wind tunnel experiments, numerical analysis, and data-driven science.
◆ Observation of flows in extreme conditions using spatiotemporal superresolution measurements
◆ Feedback control of flow fields using reduced-order models
◆ Low Reynolds number and high Mach number flows
◆ Optimization of sensor and actuator placement in large-scale system for fluid and weather control
◆ Turbulence phenomena in high-speed flows

Shock Wave and Space Propulsion

Professor: Akihiro Sasoh
mail: akihiro.sasoh@m

Assoc. prof.: Kiyoshi Kinefuchi
mail: kiyoshi.kinefuchi@m

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Understanding physics of shock waves and plasma flows for applying supersonic flight and space propulsion applications

We aim at innovations in shock-wave-applications, supersonic flight, and space propulsion by understanding the dynamics of complex supersonic and plasma flows. We are capable of worldwide recognized researches in this field thanks to in-house facilities such as one rectangular-bore-core-aero-ballistic range, two counter-driver shock tubes, and several electrostatic thrusters.
◆ Aerodynamics of supersonic free-flight test models; sonic boom physics
◆ Experimental investigations and applications of the interactions among shock waves and turbulence, boundary layers, or contact surfaces
◆ Improvement of supersonic aerodynamics performance by disturbance control and energy deposition
◆ High-power electrostatic space propulsion
◆ Investigation of gas ionization and acceleration mechanisms induced by particle-drift motion for space propulsion applications
◆ Investigation of pulsed laser application for de-orbiting space debris

Propulsion and Energy Systems Engineering

Professor: Jiro Kasahara
mail: kasahara@n

Assoc. prof.: Ken Matsuoka
mail: ken.matsuoka@m

Assist. prof.: Noboru Itouyama
mail: noboru.itoyama@m

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Research on next generation’s aerospace propulsion/detonation engine

The Propulsion and Energy Systems Engineering Research Group studies next generation’s rocket and jet engines on the basis of reacting hypersonic flow dynamics. Our primary focus is on fundamental and applied studies on detonation phenomena including flight demonstration of detonation engines.
◆ Experimental and numerical research on reacting hypersonic flow
◆ Experimental and numerical research on future propulsion technology
◆ Fundamental and applied research on hypersonic combustion wave “detonation”
◆ Flight demonstration of detonation engines using sounding rockets
◆ Novel control technology of intermittent combustion at extremely high frequencies
◆ Space demonstration of highly mobile pulse detonation thrusters

Structural Mechanics

Professor: Masahiro Arai
mail: masahiro.arai@m

Assoc. prof.: Keita Goto
mail: keita.goto@m

Assist. prof.: Mikiyasu Hashimoto
mail: hashimoto.mikiyasu.g0@f

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Creation of innovative material and structural systems and development of advanced evaluation methods

Our research group aims at creation of advanced materials and structures in aerospace fields investigating advanced molding processes of CFRPs (VaRTM, AFP, etc.), strength and fatigue properties, and smart structures.
◆ Experimental and numerical evaluation of strength or failure behavior for advanced composite materials.
◆ Development of evaluation methods for strength or fracture toughness by using laser ultrasonic waves.
◆ Numerical simulations of impact responses and collapse behavior for large-scale aerospace structures.
◆ Development of molding techniques and evaluation of mechanical properties for CFRTP auto-body.
◆ Proposal of advanced molding processes for composite materials (in-situ forming, optimum fiber placement, etc.).
◆ Smart material and structural systems.

Production Engineering

Professor: Eiji Shamoto
mail: eiji.shamoto@m

Assoc. prof.: Takehiro Hayasaka
mail: takehiro.hayasaka@m

Assist. prof.: Kyungki Lee
mail: lee.kyungki.f0@f

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Recent advances in precise/micro/high-efficiency machining and clarification of machining phenomena

Since industrial parts are machined directly from the raw material in the mechanical (especially aerospace) industries, the growth of industries cannot be expected without the advancement of machining technology. Therefore, researches such as analysis of cutting process and clarification/suppression of undesirable phenomena are ongoing, with many of the research achievements already applied into the real industrial manufacturing.
◆ High-speed and high-efficiency machining of difficult-to-cut materials used in air-/space- crafts
◆ Analysis and suppression of self-excited vibration which becomes a problem when machining low-rigidity and/or complex-shaped air-craft parts
◆ Control of chips by means of cutting tools with micro grooves
◆ Ultra-precision micro machining of high-hardness material by elliptical vibration cutting
◆ Development of a cutting process identification technology using the internal data of machine tools
◆ Clarification of the polishing mechanism in the CMP process and examination of a polishing efficiency model

Aerospace Vehicle Dynamics

Professor: Shigeru Sunada
mail: shigeru.sunada@m

Assoc. prof.: Takaya Inamori
mail: takaya.inamori@m

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Aircraft and spacecraft systems that can be achieved through the use of advanced technologies

Nowadays, the advances of mems technologies enables the achievement of novel concepts and ideas in aircraft and spacecraft. This research group studies new ways to improve the performance of small aerospace vehicles based on the analysis of vehicle dynamics.
◆ Researches on flights of a multirotor UAV, a compound helicopter and a flying car
◆ A research on a flight of a living creatures
◆ Application of a magnetic attitude actuator to fuel-free orbit control
◆ Gyro-less attitude rate estimation using star images obtained by star sensors
◆ Deployment and attitude control of a space membrane structure using magnetic force

Control Systems Engineering

Professor: Susumu Hara
mail: susumu.hara@m

Assoc. prof.: Daisuke Tsubakino
mail: daisuke.tsubakino@m

Assist. prof.: Yasuo Sasaki
mail: sasaki.yasuo.g8@f

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Development and realization of advanced control methodologies for aerospace systems
No aircraft and spacecraft can fly without control technology. Our research group aims at developing advanced theories to control dynamical behavior of aerospace systems and seeking new control mechanisms toward future missions.
◆ Landing response control of lunar/planetary exploration spacecraft
◆ Motion control taking battery management into account
◆ Feedback control of continuum dynamics such as fluid phenomena
◆ Development of control-oriented fixed-wing small unmanned aerial vehicles
◆ Proposal of spacecraft control system considering survivability
◆ Proposal of actuator system for space application

 

Cooperating course/Endowed course

Laboratories Research Topics

Transport Phenomena

Professor: Yasumasa Ito
mail: yasumasa.ito@m

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Researches on turbulent transport phenomena and related

We investigate a wide variety of turbulent transport phenomena and related through laboratory experiments and computer simulations. It is also aimed at controlling such phenomena and developing fluid machinery. Besides, we tackle on interdisciplinary researches such as biofluidics and batteries. In terms of facility, we own several wind tunnels and water tanks, and state-of-the-art in-house measurement devices. We also have access to supercomputers for high-performance computing.
◆ Fundamental researches on turbulent jets, wall turbulence, and grid turbulence
◆ Control of scalar mixing and diffusion in various types of jets
◆ Development of techniques and devices for velocity and concentration measurements
◆ Design optimization of low-noise fan blades
◆ Numerical simulations for blood flows and intestinal flows
◆ Experimental studies on metal-anode rechargeable batteries

Advanced Composite Material

Professor: Akinori Yoshimura
mail: akinori.yoshimura@m

Asisst. Prof.: Makoto Ichiki
mail: makoto.ichiki@m

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Advanced composite materials and structures for future mobility systems

We develop advanced composite materials and innovative structures for automobiles and aerospace vehicles. In order to achieve reduced environmental pollution, energy efficiency of mobility system must be dramatically improved. In the structure and material aspects, materials and structure those combine performance and environmental friendliness are necessary. We tackle this challenging issue by increased application of advanced composite materials and development of environment-friendly composite materials. We investigate mechanics of composite materials and structure by both experiments and advanced numerical analyses, and we develop novel materials, also.
Our research topics include:
◆ Innovative structure for high pressure gas hydrogen tank for FCV
◆ Cryogenic liquid hydrogen tank structure for hydrogen powered aircraft
◆ Application of recycled carbon fibers and resins to automotive and aerospace structures
◆ Multiscale finite element analysis for advanced composite material and structure
◆ Development of carbon nanotube based innovative structural material

Okuma Machine Tool Engineering

Professor: Ryuta Sato
mail: ryuta.sato@m

Assist. Prof.: Seiichi Uto
mail: uto.seiichi.m8@f

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Leading edge researches on machine tool engineering and its applications

Machine tools are important industrial facilities to generate precise forms mainly for metal parts and the machine tools play key role in the industrial fields. Our laboratory aims to enhance machine tool technologies to improve quality and productivity of industrial products. It will contribute to the realization of a more prosperous and sustainable society. Our main research activities are as follows:
◆ Accuracy evaluation and compensation technologies for multi-axis controlled machine tools
◆ Simulation and high-performance control technologies for feed drive systems
◆ Characteristics evaluation and improvement technologies for mechanical components such as ball-screws, linear guides, and couplings
◆ Machined surface simulation and evaluation technologies considering with error sources existing in the machine tools
◆ Simulation and control technologies for bead shapes generated by metal DED (Direct Energy Deposition) process

*Please convert '@m' to '@mae.nagoya-u.ac.jp', '@n' to '@nuae.nagoya-u.ac.jp', and '@f' to '@f.mail.nagoya-u.ac.jp'.