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G. S. Schajer
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Journal Articles

Log Grading and Knot Identification by Oblique X-Ray Scanning

C. S. Omori, G. S. Schajer
Journal: Journal of Nondestructive Evaluation, Diagnostics and Prognostics of Engineering Systems
Publisher: ASME
Article Type: Research Papers
ASME J Nondestructive Evaluation. May 2023, 6(2): 021002.
Paper No: NDE-22-1010
https://doi.org/10.1115/1.4056342
Published Online: December 12, 2022
View Article titled, Log Grading and Knot Identification by Oblique X-Ray Scanning
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Topics: X-rays, Sensors, Lumber, Algorithms, Image processing
Journal Articles

Linear Sensor Arrangement for Softwood Grain Angle Measurements by Directional Reflection

Q. Pan, G. S. Schajer
Journal: Journal of Nondestructive Evaluation, Diagnostics and Prognostics of Engineering Systems
Publisher: ASME
Article Type: Research-Article
ASME J Nondestructive Evaluation. February 2019, 2(1): 011003–011003-6.
Paper No: NDE-18-1028
https://doi.org/10.1115/1.4041567
Published Online: October 19, 2018
View Article titled, Linear Sensor Arrangement for Softwood Grain Angle Measurements by Directional Reflection
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Topics: Reflection, Sensors, Wood products, Softwood (Wood product)
Journal Articles

Inverse Calculation of Uniaxial Stress-Strain Curves From Bending Test Data

G. S. Schajer, Y. An
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. October 2009, 131(4): 041001.
https://doi.org/10.1115/1.3120409
Published Online: September 3, 2009
View Article titled, Inverse Calculation of Uniaxial Stress-Strain Curves From Bending Test Data
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Topics: Stress, Stress-strain curves, Tension
Journal Articles

Mohr-Coulomb Failure Criterion Expressed in Terms of Stress Invariants

G. S. Schajer
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Brief Notes
J. Appl. Mech. December 1998, 65(4): 1066–1068.
https://doi.org/10.1115/1.2791905
Published Online: December 1, 1998
View Article titled, Mohr-Coulomb Failure Criterion Expressed in Terms of Stress Invariants
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Topics: Coulombs, Failure, Stress, Polynomials, Brittleness, Friction materials, Pressure, Shapes
Journal Articles

Influence of Elastic Nonlinearity on Arterial Anastomotic Compliance

G. S. Schajer, S. I. Green, A. P. Davis, Y. N.-H. Hsiang
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Technical Papers
J Biomech Eng. November 1996, 118(4): 445–451.
https://doi.org/10.1115/1.2796030
Published Online: November 1, 1996
View Article titled, Influence of Elastic Nonlinearity on Arterial Anastomotic Compliance
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Topics: Elasticity, Physiology, Pressure, Stiffness, Stress-strain curves
Journal Articles

Stress Calculation Error Analysis for Incremental Hole-Drilling Residual Stress Measurements

G. S. Schajer, E. Altus
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Technical Papers
J. Eng. Mater. Technol. January 1996, 118(1): 120–126.
https://doi.org/10.1115/1.2805924
Published Online: January 1, 1996
View Article titled, Stress Calculation Error Analysis for Incremental Hole-Drilling Residual Stress Measurements
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Topics: Drilling, Error analysis, Stress, Errors, Residual stresses, Computational methods, Probability
Journal Articles

Measurement of Non-Uniform Residual Stresses Using the Hole-Drilling Method. Part I—Stress Calculation Procedures

G. S. Schajer
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. October 1988, 110(4): 338–343.
https://doi.org/10.1115/1.3226059
Published Online: October 1, 1988
View Article titled, Measurement of Non-Uniform Residual Stresses Using the Hole-Drilling Method. Part I—Stress Calculation Procedures
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Topics: Drilling, Residual stresses, Stress, Approximation, Errors, Relaxation (Physics)
Journal Articles

Measurement of Non-Uniform Residual Stresses Using the Hole-Drilling Method. Part II—Practical Application of the Integral Method

G. S. Schajer
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. October 1988, 110(4): 344–349.
https://doi.org/10.1115/1.3226060
Published Online: October 1, 1988
View Article titled, Measurement of Non-Uniform Residual Stresses Using the Hole-Drilling Method. Part II—Practical Application of the Integral Method
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Topics: Drilling, Residual stresses, Stress, Calibration, Finite element analysis, Relaxation (Physics), Strain gages
Journal Articles

Hydrodynamic Sector Bearings as Circular Saw Guides

C. D. Mote, Jr., G. S. Schajer, L. I. Telle
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 1983, 105(1): 67–76.
https://doi.org/10.1115/1.3254551
Published Online: January 1, 1983
View Article titled, Hydrodynamic Sector Bearings as Circular Saw Guides
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Topics: Bearings, Circular saws, Thrust, Flow (Dynamics), Friction, Lubricants, Pressure
Journal Articles

Application of Finite Element Calculations to Residual Stress Measurements

G. S. Schajer
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. April 1981, 103(2): 157–163.
https://doi.org/10.1115/1.3224988
Published Online: April 1, 1981
View Article titled, Application of Finite Element Calculations to Residual Stress Measurements
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Topics: Finite element analysis, Stress, Calibration, Drilling, Relaxation (Physics), Shapes
Journal Articles

Circular Saw Vibration Control by Induction of Thermal Membrane Stresses

C. D. Mote, Jr., G. S. Schajer, S. Holo̸yen
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. February 1981, 103(1): 81–89.
https://doi.org/10.1115/1.3184465
Published Online: February 1, 1981
View Article titled, Circular Saw Vibration Control by Induction of Thermal Membrane Stresses
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Topics: Circular saws, Electromagnetic induction, Membranes, Stress, Vibration control, Temperature, Vibration, Blades, Feedback, Heating