Methods of shutting off water in oil and gas wells (open access)

Methods of shutting off water in oil and gas wells

None
Date: January 1, 1918
Creator: Tough, F. B.
System: The UNT Digital Library
Airplane stress analysis (open access)

Airplane stress analysis

Report presents stress analysis of individual components of an airplane. Normal and abnormal loads, sudden loads, simple stresses, indirect simple stresses, resultant unit stress, repetitive and equivalent stress, maximum steady load and stress are considered.
Date: January 1918
Creator: Zahm, A. F. & Crook, L. H.
System: The UNT Digital Library