A mechanical fixture applies tensile loads to measure coating adhesion strength without adhesive contamination.
A central shaft and modular rings apply independent axial, torsional, and pressure loads to fuselage structures.
Optical imaging with digital image correlation measures nanofiber strain, avoiding AFM stiffness errors.
A test bar manufacturing method joins end extensions to rectangular casing sections using inertia welding.
Composition formulas predict phase proportions and mechanical properties of lightweight steel, eliminating extensive physical testing.
A creep model calculates LUHPC deformation using nonlinear regression on compressive strength and steel fiber content.
A material testing system generates a machine-readable code containing static and dynamic diagnostic information for portable device access.
Computer-controlled shear test device adjusts normal pressure based on real-time displacement to maintain constant normal stiffness.
Modular oil cylinders replicate blasting stress waves in deep rock engineering while reducing equipment length for easier maintenance.
Hydraulic drives force connectors apart to load test lift beams, eliminating large gravity objects and reducing installation time.
Modular instrument system applies precise series-parallel hybrid static-dynamic mechanical loads to tested samples.
Partial pressurization unit applies uniform pressure to honeycomb circumferential walls for rapid strength testing.