- Digital aerodynamic Stiffness Tester, the bending cycle based on ASTM test method to detect fabric softness.
- Put forward a new method for long-span bridge buffeting analysis which using quasi-steady aerodynamic stiffness and unsteady aerodynamic damping based directly on wind tunnel test.
- The thought of my exams next week scares me stiff.
- The soldier stood stiff as a ramrod.
- An extremely stiff, erect posture.