Apparatus and method for producing shafts having preselected len
Cone-shaped coring for determining the in situ state of stress i
Disconnect sensor
Hose fatigue indicator
Material testing device, material testing apparatus and material
Method and device for measuring permanent length...
Method for determining borehole stress from MWD parameter and ca
Method of determining internal stresses in structural members
Method of determining three-dimensional tectonic stresses
Method of measuring residual stress in a carrier produced in man
Released film structures and method of measuring film properties
Semi-nondestructive residual stress measurement