SYSTEM AND METHODS FOR SENSING THE VIBRATIONS OF EVEN CROSS-SECTIONAL MODES IN A CIRCULAR CYLINDER USING A PAIR OF PIEZOELECTRIC WIRES

Material testing machine

Method and system for analysing a test piece

Method and System for Determining the Mechanical State of an Agricultural Land

Device for analyzing dynamic characteristics of carbon composite material based on test temperature, orientation of carbon material, and external loading pattern applied thereto, and dynamic characteristics analysis method using the same

Apparatus and method for performing an impact excitation technique

Ultrasound estimation of nonlinear bulk elasticity of materials

Indenter made of polycrystalline diamond, and method and apparatus using the same for evaluating crack initiation load

Grips for a linear fracture testing machine and method of designing same

Method for determining mechanical properties of a material

Machine tool comprising a hardness testing device

Portable polymer tester

Texture indication measuring method and measuring devices

Apparatus and method of vibration testing for manufacturing defect detection in composite insulators

Measurement method and measurement device

Portable polymer tester

Device and method for optical nanoindentation measurement

Oral sensation measuring device for foods

Measurement of properties of thin specimens based on experimentally acquired force-displacement data

Operating frequency selection method for hardness measurement system, operating frequency selection apparatus, and hardness measurement system

Device for testing balls

Method for measuring stiffness of a cultured tissue, using a stiffness measurement device having a vibration detective unit

Hardness measuring device comprising a housing and a penetration body in particular a manual device

Nanoindenter ultrasonic probe tip