Laboratory of Wood Processing<br>Division of Forestry and Biomaterials Science<br>Graduate School of Agriculture, Kyoto University

京都大学大学院 農学研究科
森林科学専攻 林産加工学分野

Previous Research Topics

Optimization and Automization of Wood Processing

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  • Providing Information about Wood Processing using Internet
  • Technical Vocational Training in Wood Processing Industries
  • Optimization of Wood Processing
  • Simulation of Wood Processing
  • Pattern Recognition of Wood Processing
  • Measurement and Analysis of Temperature of Tools and Wood in Cutting
  • Evaluation of Wood Surface Roughness

Non-destructive Scanning of Wood and Wood Products

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  • Acoustic Emission(AE)
  • Radar and Ultra Sonic
  • Thermography
  • Light Section Method

Detection and Control of Biodegradation in Wooden Building

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  • Detection of Termite Attack using AE
  • Ecology of Termite
  • Control of Termite Attack using non-Chemical Treatment
  • AE Monitoring to Control Termite Attack

Simulation and Design of Optimal Space

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  • Simulation and Evaluation of Density Distribution of Fine Dust in Woodworking Chamber
  • Analysis of Vibration of Wooden Floor
Optimization and automization of wood processing
Providing Information about Wood Processing using Internet
Development of Multimedia Database on Wood Processing
- Bibliographic Database on Wood Machining - (1997)
(254KB)
Technical Vocational Training in Wood Processing Industries
Present status on technical vocational training in wood processing industries in Japan
- A questionnaire survey to employees in a furniture factory - (2000) (24KB)
- A questionnaire survey to employees in Hida Takayama furniture factories - (2002) (44KB)
Optimization of Wood Processing
Machining of Curved Surface of Wood by Ball End Mill
- A Preliminary Study - (2001) (24KB)
- Effects of rake angle and feed speed on machined surface - (2002) (55KB)
Simulation of Wood Processing
Optimum Design of Woodworking Tools Using FEM (1993) (104KB)
Modal Analysis of Violin using Finite Element Method (1997) (277KB)
Simulation of Drying Process of Hollowed Log
- Prediction of Distribution of Temperature and Drying Stress - (1998) (189KB)
Simulation of Rollpressing of Wood using FE-Method
- Application of Linear Contact Analysis - (1998) (120KB)
Pattern Recognition of Wood Processing
Diagnosis of Wear in Woodworking Tools Using Pattern Recognition of Cutting Sound (1993) (25KB)
Pattern Recognition of the Cutting Sound of Circular Saws and its Application to the In-situ Diagnosis of Cutting Conditions (1995) (42KB)
Process Monitoring of Bandsaw Grinding Using Pattern of The Grinding Sound (1997) (143KB)
Pattern Recognition of the Grinding Sound of Bandsaw Teeth and its Application to the Automatic Diagnosis of Grinding Conditions (1998) (46KB)
Diagnosis of the Grinding Process of Bandsaw Teeth using Pattern Recognition of the Grinding Vibration (2003) (*KB)
Development of NC Bandsaw Sharpening Machine Equipped with Pattern Recognition Function for Automatic Diagnose of Grinding State
- The Performance of Prototype Machine and Pattern Recognition of Grinding Vibration Using RCE-Network - (2003)
(*KB)
Measurement and Analysis of Temperature of Tools and Wood in Cutting
Temperature of Tool-Chip-Work System in Wood Cutting (1992) (267KB)
Thermography of Wood Under Compression Load (1994) (196KB)
Thermography of Wood Specimens in Static-Bending Test (1996) (199KB)
Relationship between Temperature Rise and Deformation during Lateral Compression of Wood (2001) (123KB)
Relationship between Strain and Heat Generation during Lateral Compression of Wood (2002) (188KB)
Evaluation of Wood Surface Roughness
Measurement of Surface Roughness of Wood
- Three-Dimensional Evaluation of Surface Roughness of Wood - (1997) (184KB)
- Three-Dimensional Measurement of Roughness of Wood Surface - (1998) (116KB)
- Measurement of Surface Roughness of Coated Wood by Laser Scanning - (2000) (42KB)
Filtering Methods of Evaluating Surface Roughness of Wood
- A Novel Filter Work for Evaluation of Wood Surface Roughness - (1998) (17KB)
- Extracting Envelope Line based on Tactile Roughness - (1998) (20KB)
- Evaluation of Surface Roughness of Wood using Four kinds of Filtering Method - (1999) (122KB)
- Application of Robust Gaussian Regression Filter to the Evaluation of Surface Roughness of Hardwood - (2001) (33KB)
Extraction of Parameters to characterize Surface Roughness of Wood
-Evaluation of Surface Roughness of Wood using Various Parameters- (1995) (38KB)
-Evaluation of Surface Roughness of Machined Wood Surface Using Skewness and Kurtosis- (1997) (75KB)
-Evaluation of Surface Roughness of Wood using 3D-parameter Considering Tactile Sense- (1999) (16KB)
-Effect of Erasure of Deep Valleys on Evaluation of Surface Roughness of Wood- (2000) (18KB)
-Roughness Parameters for Evaluating Sanded Surface of Hardwood- (2001) (14KB)
-Relationship between cut-off wavelength and tactile roughness - (2002) (46KB)
-Relationship between Reduced Paek Height(Rpk) on Various Wood Surfaces and Tactile Roughness- (2002) (30KB)
Finite Element Analysis of Contact State between Finger and Wood Surface
- Prediction of stress and strain generated at the locations of tactile receptors - (2002) (66KB)
Non-destructive Scanning of Wood and Wood Products
Acoustic Emission(AE)
Relationship between Evaporation from Wood Segments and AE (1999) (27KB)
Microscopic Observation of Water Evaporation in Drying of Wood Segment and its Relationship to AE Generation (2000) (28KB)
The AE Generation in Drying Wood Segments
-Relationship between Cavitations inside Parenchymas and AEs - (2001)
(224KB)
Acoustic Emission (AE) Monitoring in the Wood Treatment with Polyethylene Glycol (2000) (32KB)
Detection of Acoustic Emission (AE) from Waterlogged Wood in PEG Treatment (2001) (32KB)
Detection of AEs from Waterlogged Wood in Drying (2002) (21KB)
Radar and Ultra Sonic
Evaluation of Attenuation Property of Longitudinal Wave in Wood by Use of the Impulse Response (1998) (51KB)
Wavelet analysis of elastic wave in wood and its application to non-destructive evaluation (1999) (111KB)
Nondestructive Detection of Biodegradation in Wooden Construction
-Detection of Rot and Cavity using Radar Technique- (2000)
(96KB)
Thermography
Thermographic Detection of Starved Joints of Wood (1990) (230KB)
Thermographic Measurement of Slope of Grain by using Thermal Anisotropy of Wood (1998) (119KB)
Light Section Method
Three Dimensional Measurement of Shapes of Pillars Using Light Section Method (1990) (26KB)
Detection and Control of Biodegradation in Wooden Building
Detection of Termite Attack using AE
Development of AE Detector for Termite Attack (1991) (98KB)
Realtime Measuring System of AE Generated by Termite Attack (1991) (17KB)
Unmanned Measuring System of AE Data (1993) (148KB)
A Total Security System against Termite Attack Using AE Monitoring (1997) (41KB)
Development of AE Detector for Termite Control (1998) (189KB)
Detection of Termite Attack Using AE Sensor with Waveguide
- Application of Needle-type Waveguide - (1997) (47KB)
- Application of Plate-type Waveguide - (1997) (34KB)
- Application of Screw-type Waveguide - (1997) (52KB)
Detection of Termite Attack Using PVDF Film as AE Sensor
-Detection of AE Generated by The Feeding Activity of Termites Using Piezo-electric Polymer Film PVDF- (1995) (54KB)
- Inserting PVDF Film to the Construction Members of the Wooden House - (1996) (32KB)
-Attenuation of AE Wave in Wood and Wood-based Materials- (2003) (65KB)
Acoustic Emission (AE) Detected from Wood Attacked by Powder-post Beetle (1996) (96KB)
Acoustic Emission (AE) Detected from Wood Attacked by Dry-wood Termite (1998) (14KB)
Ecology of Termite
Observation of Feeding Behavior of Termite Using Video-microscope
- Relationship Between Feeding Behavior and AE Generation - (1995) (128KB)
Termite Reactions to Vibrational Stimulation (1997) (19KB)
Reaction of Coptotermes Formosaus Shiraki to Acoustic and Vibrational Stimulation (1999) (53KB)
Effect of Light and Air Current on Feeding Activity of Termite (1998) (23KB)
Effect of Temperature change on Feeding Activity of Termite (1999) (23KB)
Control of Termite Attack using non-Chemical Treatment
Control of termite attack using physical barrier
- Detection of AE Generated by Penetration of Termites into Physical Barrier - (1999) (69KB)
- Application of Polynite to the Physical Barrier against Termites - (1999) (177KB)
- Efficacy of Physical Barrier Using Crushed Cement-Stabilized Sludge (Polynite) against Termites - (2001) (147KB)
- Effect of the shape and surface of particles on the penetration activity of termites - (2001) (147KB)
- A Case Study at A New Wooden Constructions - (2002) (*KB)
- Effects of Size, Shape and Surface property of Particles on The Penetration Behavior of Termites - (2003) (156KB)
Detection of Metabolic Gas from Termites Using Ceramic Gas Sensors (1999) (50KB)
Detection of Gases from Termites Using Ceramic Gas Sensors
- Relationships of AE Generation and Gas Concentration Generated by The Feeding Activity of Termites - (2002)
(94KB)
AE Monitoring to Control Termite Attack
Control of Termite Attack using Trapping Method and AE Monitoring (1995) (64KB)
Continuous Monitoring of AE Generated from Nest of Coptotermes Formosaus (1999) (149KB)
Detection of Termite Attack in Wooden Buildings with AE Monitoring
- Case Study at a Traditional Japanese Warehouse - (1997) (299KB)
- A case study at a house of wooden panel construction - (1998) (111KB)
A Long-term Observation of Activity of Coptotermes formosanus in The Nest under the bathroom by Continuous Acoustic Emission (AE) and Temperature Monitoring (2002) (68KB)
Detection of Termite Attack to Wood Stakes in A Monitoring Station Using Ceramic Gas Sensors and Acoustic Emission (AE) Sensor (2002) (121KB)
Detection of AE Generated by The Termite Attack Using Piezo-electric Polymer Film
- Application for The AE Transducer in The Monitoring Station - (2003)
(104KB)
Simulation and Design of Optimal Space
Simulation and Evaluation of Density Distribution of Fine Dust in Woodworking Chamber
Shape of Fine Particles of Wood Dust Emitted in Woodworking (1992) (97KB)
Simulation of Density Distribution of Fine Dust in Woodworking Chamber (1994) (18KB)
- Effect of Particle Shape on their falling behavior and A.D.C. - (1996) (26KB)
- Application of FE-Analysis of Air-flow to Simulate A.D.C Distribution - (1997) (40KB)
- Influence of Woodworking Conditions on A.D.C. Distribution - (1998) (19KB)
- Three-Dimensional Prediction of A.D.C and Optimization of a Dust-Collecting System - (1999) (53KB)
- Measurement of air flow and A.D.C in three direction - (2000) (121KB)
Analysis of Vibration of Wooden Floor
Analysis of Vibration Modes and Stiffness of Wooden Floor Using FE-method
-Analysis of Vibration Modes and Stiffness of Wooden Floor Using FE-method- (1997) (25KB)
-Modal and Transient analysis of a small floor-wall model- (1999) (36KB)
-Modal and Transient analysis of a 2by4 floor-wall- (2000) (60KB)