Yangkun Du
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View article: Buckling instability of axially loaded rotating elastomer tubes
Buckling instability of axially loaded rotating elastomer tubes Open
Rotating structural components are commonly found in engineering structures and the natural world. This study presents a comprehensive investigation into the mechanical behavior and instability mechanisms of rotating soft tubes subjected t…
View article: Investigation of printing turn angle effects on structural deformation and stress in selective laser melting
Investigation of printing turn angle effects on structural deformation and stress in selective laser melting Open
Additive manufacturing (AM) technology facilitates the creation of complex structures, where the printing path significantly impacts thermal distribution, subsequently influencing stress distribution and structural deformation. The primary…
View article: Electroactive differential growth and delayed instability in accelerated healing tissues
Electroactive differential growth and delayed instability in accelerated healing tissues Open
View article: Connecting weakly nonlinear elasticity theories of isotropic hyperelastic materials
Connecting weakly nonlinear elasticity theories of isotropic hyperelastic materials Open
Soft materials exhibit significant nonlinear geometric deformations and stress–strain relationships under external forces. This paper explores weakly nonlinear elasticity theories, including Landau’s and Murnaghan’s formulations, advancing…
View article: Growth and morphogenesis of an everted tubular biological tissue
Growth and morphogenesis of an everted tubular biological tissue Open
Eversion, a ubiquitous phenomenon in living organisms, significantly contributes to the growth and morphogenesis of soft biological tissues and organs. In this study, we examine the role of elasticity and geometry in the morphogenesis of e…
View article: Canceling the elastic Poynting effect with geometry
Canceling the elastic Poynting effect with geometry Open
The Poynting effect is a paragon of nonlinear soft matter mechanics. It is the tendency (found in all incompressible, isotropic, hyperelastic solids) exhibited by a soft block to expand vertically when sheared horizontally. It can be obser…
View article: Snap-Through Instability in Rotating Dielectric Elastomer Tubes
Snap-Through Instability in Rotating Dielectric Elastomer Tubes Open
View article: Morphological Instability of Geometrically Incompatible Bilayer Tubes
Morphological Instability of Geometrically Incompatible Bilayer Tubes Open
View article: Nonlinear indentation of second-order hyperelastic materials
Nonlinear indentation of second-order hyperelastic materials Open
The classical problem of indentation on an elastic substrate has found new applications in the field of the Atomic Force Microscopy. However, linearly elastic indentation models are not sufficiently accurate to predict the force–displaceme…
View article: Nonlinear Indentation of Second-order Hyperelastic Materials
Nonlinear Indentation of Second-order Hyperelastic Materials Open
The classical problem of indentation on an elastic substrate has found new applications in the field of the Atomic Force Microscopy. However, linearly elastic indentation models are not sufficiently accurate to predict the force-displaceme…
View article: Electro-mechanically guided growth and patterns
Electro-mechanically guided growth and patterns Open
View article: Influence of Initial Residual Stress on Growth and Pattern Creation for a Layered Aorta
Influence of Initial Residual Stress on Growth and Pattern Creation for a Layered Aorta Open
Residual stress is ubiquitous and indispensable in most biological and artificial materials, where it sustains and optimizes many biological and functional mechanisms. The theory of volume growth, starting from a stress-free initial state,…
View article: Prescribing patterns in growing tubular soft matter by initial residual stress
Prescribing patterns in growing tubular soft matter by initial residual stress Open
Initial residual stress is omnipresent in biological tissues and soft matter, and can affect growth-induced pattern selection significantly.
View article: Modified multiplicative decomposition model for tissue growth: Beyond the initial stress-free state
Modified multiplicative decomposition model for tissue growth: Beyond the initial stress-free state Open
View article: Modeling on monitoring the growth and rupture assessment of saccular aneurysms
Modeling on monitoring the growth and rupture assessment of saccular aneurysms Open
The unpredictable rupture of saccular aneurysms especially of the intracerebral aneurysm is a knotty problem that always results in high mortality. Traditional diagnosis of medical images, which gives the aneurysm size and compares with a …