Nonlinear Vibration Analysis of Tubing Strings in Underground Gas Storage Using Multiscale Wavelet Transform

Table 1

Parameters of gas injection string of gas storage.

String	Density	Modulus of elasticity	Poisson’s ratio	Coefficient of expansion	Thermal conductivity
∅114.3 × 14.22 mm	7800 kg·m^−3	2.1 × 10^5 MPa	0.30	12.2 × 10^−6°C	45.0 W (m·K)^−1