Fig. 1From: Creep and stress relaxation behavior for natural cellulose crystal of wood cell wall under uniaxial tensile stress in the fiber directionTemporal changes in tensile creep response. εs(t); macroscopic strain (filled triangle), εc(t); crystal lattice strain of (004) plane (open circle), Js(t); ratio of macroscopic strain (εs(t)) to constant stress (σ0 ≃ 33.7 MPa) (tensile creep compliance) (filled triangle)Back to article page