Mathematical Problems in Engineering / 2019 / Article / Tab 2

Research Article

Model Updating of a Stitched Sandwich Panel Based on Multistage Parameter Selection

Table 2

Material properties of shell element in the equivalent finite element model.

TypeE1 (MPa)E2 (MPa)μ12G12 (MPa)G23 (MPa)G31 (MPa)ρ (kg·m3)

Skin523052300.315630281528151.63 × 103

We are committed to sharing findings related to COVID-19 as quickly and safely as possible. Any author submitting a COVID-19 paper should notify us at to ensure their research is fast-tracked and made available on a preprint server as soon as possible. We will be providing unlimited waivers of publication charges for accepted articles related to COVID-19. Sign up here as a reviewer to help fast-track new submissions.