Sentence examples for perforation test from inspiring English sources

Normalization by the displacement of the quasi-static perforation test allows for a non-dimensional damage variable which is shown to reach the value of one at perforation.

The ballistic perforation test results of 4-step 3-dimensional (3D) braided Twaron®/epoxy composites, which were subjected to impact by conically cylindrical steel projectile, are presented.

The perforation test covered impact kinetic energies from 21 J to 131 J, the equivalent range observed in a fall, an accidental impact or a bike accident.

Firstly, a series of reduce-scaled engine model perforation test was conducted, in which the residual velocities of the engine missiles as well as the damage of both engine missile and target slab were derived and assessed.

Meanwhile, the optimization of perforation design and the improvement of perforation check method further enhance the safety and success rate of perforation, and make the perforation test process and field application more standardized.

This was also shown by the additional perforation test of two dorsal skin samples, which decreased only about 15 and 50 % in their impedances relative to their original impedances before perforation.

This was followed by a series of perforation tests on multilayer configurations.

A three-dimensional model is developed in ABAQUS/Explicit to simulate the perforation tests.

Several perforation tests using concrete targets of different thicknesses were conducted with a nominal striking velocity of 400 m/s.

In order to study the material behaviour under impact loading, perforation tests have been performed using a drop weight tower.

The validity of which was verified based on eleven sets of projectile penetration or perforation tests on concrete-like targets with the uniaxial compressive strength ranged from 60 MPa to 157 MPa.