Results 81 to 90 of about 12,440 (198)
NONLINEAR STABILITY OF SINUSOIDAL VELAROIDAL SHELL
The nonlinear analysis of thin-walled shells is not a rarity, particularly the nonlinear strength one. Many works are devoted to linear and nonlinear analyses of shells of classical form: cylindrical, spherical, hemispherical, shallow, conical.
MATHIEU GIL-OULBE +2 more
doaj +1 more source
Buckling instability in type-II superconductors with strong pinning
We predict a novel buckling instability in the critical state of thin type-II superconductors with strong pinning. This elastic instability appears in high perpendicular magnetic fields and may cause an almost periodic series of flux jumps visible in the
C.P. Bean +18 more
core +1 more source
An epi‐intraneural interface is developed through in silico optimization and a novel tridimensional microfabrication pipeline. The device integrates penetrating and epineural contacts on a flexible substrate. Mechanical, electrochemical, and in vivo testing in rat and pig reveal robust implantation, low‐threshold activation, and site‐dependent ...
Federico Ciotti +14 more
wiley +1 more source
Moth‐Wing‐Inspired Multifunctional Metamaterials
This study develops a moth‐wing‐inspired heterogeneous metamaterial that achieves synergistic broadband sound absorption, mechanical energy dissipation, and thermal insulation within a lightweight architected framework. Combining bioinspired gradient design, genetic‐algorithm optimization, and additive manufacturing, the bionic heterogeneous acoustic ...
Haoran Pei +12 more
wiley +1 more source
Strong modulation of optical properties in black phosphorus through strain-engineered rippling
Controlling the bandgap through local-strain engineering is an exciting avenue for tailoring optoelectronic materials. Two-dimensional crystals are particularly suited for this purpose because they can withstand unprecedented non-homogeneous deformations
Agraït, Nicolás +9 more
core +2 more sources
Dynamic buckling mechanism of pillar rockbursts induced by stress waves
Rockbursts are sudden and violent rock failures that can lead to huge production and equipment losses, injury or death of mining workers. Buckling has been regarded as one of the key mechanisms of rockbursts, which are often induced by dynamic loads from
J. Deng +3 more
doaj +1 more source
Induced Torque Effect on Helical Buckling of Coiled Tubing
When subjected to the top end load, the coiled tubing will buckle and will generate induced torque during the subsequent coiled tubing deployment. The induced torque may affect the shape of the coiled tubing and influence the drilling and completion ...
Qin Hua +5 more
doaj
Buckling loads of columns of regular polygon cross-section with constant volume and clamped ends
A numerical method is developed for calculating the buckling loads of tapered columns of regular polygon cross-section with constant volume and both clamped ends. The linear, parabolic and sinusoidal tapers are considered in numerical examples. From the
Byoung Koo Lee, Sang Jin Oh, Guangfan Li
doaj
New Insight into the Phenomenon of Buckling in Compressed Beams with Firm Support
This work presents a new insight into the buckling phenomenon to approach the calculation of the compressed bar with the following firm supports: bi-pinned, bi-fixed, and fixed-pinned.
Mikel Goñi +2 more
doaj +1 more source
Buckling of orthotropic plates with bimoments
The paper is dedicated to improvement of plate theory in order to take into account forces, moments and bimoments, generated by nonlinear law of displacement distribution in plate cross-sections.
M.K. Usarov
doaj +1 more source

