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7 Jul 2004: Figure 1 showsa schematic of the indentation test set-ups. Cyclic indentation tests were also performed in load control at a test frequency of 20Hz and at a loadratio R 5 ... The maximum and minimum values of the load and the displacement, and the number

7 Jul 2004: Fig. 3. Sketch of the loading rig for the biaxial and hydrostatictension tests. ... A comparison between the “Arcan”and double-lap shear stress versus strain curves forthe H100 foam shows that while the shear strengthsfrom both tests are in

7 Jul 2004: The details are the same as forthe K-decreasing tests, but withc=0. ... Fig. 3. Comparison of da/dN from K-increasing,K-decreasing andK-constant tests. Tests were performed atR=0.1 on compact tensionspecimens of Alulight foam, of composition

7 Jul 2004: loading platens. To overcome this, subsequent com-. pression tests were conducted using the dogbone. ... 4; the in-. itial modulus is the same as in the tensile tests.

9 Dec 2004: 318. 319. 320. 321. 322. 323. 324. 325. RREC2.1.2. Test procedureDirect compression tests were carried out using theCelanese compression rig. ... uniaxial test specimens. The overall geometry of these. plates is shown in Fig.

7 Jul 2004: A similarresponse has been observed previously [13] in deepnotch compression tests on the Alporas foam. ... TTAlcan 65T 89L 95. Alporas 84L, T and TT. 6. Fracture toughness tests.

7 Jul 2004: 7a). The maximum load and the stiffness measured in each test aresummarized on Table 3. ... the imperfection causes a marked reduction in the stiffness.Images taken during the test (Fig.

7 Jul 2004: fatigue tests: at the end of the fatigue test, when the. ... The specimen was then re-loaded and. the test was resumed. In the fatigue tests theunloading modulus was calculated from the changein axial strain upon reducing the applied stress.

7 Jul 2004: 3] for mono-tonic shear: fatigue tests were performed at 20 Hz on. ... 7.Repeat tests confirmed that the scatter in stress–strainresponse was negligible for face sheets of any giventhickness.

7 Jul 2004: Such results for one test at smax = 0.85 MPa (Fig.6) reveal four key characteristics.1. ... of stage II cycles (at N]NT).The results for one such test with smax = 0.92 MPa arepresented on Fig.