Results 201 to 210 of about 3,976,645 (293)
Non‐Buckling Stacks of Nanocarbon Molecules
A nanometer‐sized nanocarbon molecule with a central octagon was synthesized by optimizing a tetrameric macrocyclization via concentration‐dependent yield analysis (CYAN). The slightly contorted molecular structure was found to be frozen in a dimeric stack in solution, whereas dissociation into monomers liberated the molecule to undergo buckling ...
Koki Ikemoto +8 more
wiley +2 more sources
Skin‐conformal epidermal sensors enable camera‐free intelligent facial monitoring by converting facial deformation and muscle activity into electrical signals through piezoresistive, capacitive, electrophysiologic, and self‐powered mechanisms. Coupled with artificial intelligence (AI), these platforms support facial expression recognition, human ...
Jeehyun Joung +5 more
wiley +1 more source
Bullvalene is a fluxional molecule capable of adopting numerous conformations spontaneously; just like a Rubik's Cube. In this paper, we explore the incorporation of bullvalene into the backbone of a highly rigid conjugated polymer semiconductor and observe that the inherent fluxionality reduces average crystallite size.
Shine H. Huang +7 more
wiley +2 more sources
A Hierarchical, Model‐Based System for High‐Performance Humanoid Soccer
A hierarchical model‐based humanoid soccer system built on ARTEMIS integrates compliant mechanism design, in‐gait kicking, perception, localization, collision‐aware navigation, and behavior planning. Hardware–software codesign aligns mechanical design and control strategy with the requirements of autonomous soccer.
Quanyou Wang +18 more
wiley +1 more source
Evaluation of bending test, cyclic fatigue, and buckling resistance test using rotary Nickel-Titanium files of three types: An <i>in vitro</i> study. [PDF]
Jiffri S, Abumostafa A.
europepmc +1 more source
ABSTRACT Maintaining an effective balance between exploration and exploitation is essential during optimization processes, from mathematical functions to more complex problems such as constrained engineering design optimization, particularly when addressing highly nonlinear issues with numerous local optima and strict feasibility requirements.
Enrique Lizárraga +3 more
wiley +1 more source
Analytical Solution for Thermal Buckling of Functionally Graded Graphene Origami-Enabled Auxetic Metamaterial Cylindrical Shells. [PDF]
Zhu Z, Zhao N, Zhou Y, Lu J.
europepmc +1 more source
Diffusive buckling fronts in lattice-based metamaterials. [PDF]
Meijer JG +3 more
europepmc +1 more source
Thermo-Electro-Mechanical Vibration Analysis of Microbeams with Non-Ideal Boundary Conditions. [PDF]
Yardim SN, Kural S.
europepmc +1 more source
Numerical investigation on the mechanical response of steel-frame polyethylene pipelines subjected to strike-slip faulting. [PDF]
Zhu Z, Huang X.
europepmc +1 more source

