Results 71 to 80 of about 3,127,702 (292)

Molecularly Dissipative Liquid Crystal Elastomer Foams for Impact and Vibration Attenuation

open access: yesAdvanced Functional Materials, EarlyView.
Liquid crystal elastomer foams integrate cellular deformation with mesogen reorientation to create a dual‐scale energy dissipation mechanism. Progressive pore collapse absorbs mechanical loads, while stress‐induced mesogen reorientation provides additional damping, resulting in reduced impact transmission and broadband suppression of vibrational ...
Subi Choi   +5 more
wiley   +1 more source

Microstructure of Injection Moulding Machine Mould Clamping Mechanism: Design and Motion Simulation [PDF]

open access: yes, 2017
With the advent of intelligence technologies, more and more machines and devices are involved in the creation of complex structures. In the intelligent manufacturing industries, mouldings including injection moulding, blow moulding, compression moulding,
Williams, J.   +10 more
core   +1 more source

Intracrystalline Void‐Mediated Toughening of Brittle Crystals in Quail Eggshells

open access: yesAdvanced Functional Materials, EarlyView.
In quail eggshells, the high density and disordered arrangement of intracrystalline voids inhibit lattice cleavage, suppress long‐range crack propagation, and promote deformation twinning and quasi‐plasticity, serving as an essential toughening motif. We show that these voids remain within a narrow subcritical size range and therefore predominantly do ...
Jingxiao Zhong   +16 more
wiley   +1 more source

Study on the Effect of Clamping Structure on Wavefront Aberration of Large-Aperture Nd:Glass Laser Amplifier

open access: yesPhotonics
Nd:glass has become the predominant gain medium for achieving high-energy laser outputs to the order of hundreds of joules, owing to its high energy storage capacity, capacity for large apertures, and excellent optical homogeneity.
Yangyang Chen   +8 more
doaj   +1 more source

Design of Clamping Mechanism for Transmission Tower Climbing Robots

open access: yes, 2022
Aiming at the maintenance of dangerous parts of transmission tower,a new climbing robot is designed. According to the motion environment and clamping mode of the climbing robot,a composite structure combining magnetic adsorption and mechanical clamping ...
Lijian Li   +5 more
core   +1 more source

Hydrogel‐Based Method for High‐Resolution Measurements of Contact Mechanics in Rapid Biological Adhesives: A Case Study in Cuttlefish Tentacle Strikes

open access: yesAdvanced Functional Materials, EarlyView.
Cuttlefish and squid can catch their prey within milliseconds using specialized tentacles and suckers. The physics of how the suckers can attach so quickly has remained a mystery given the technical challenges of studying them in vivo. In this publication, we develop a hydrogel that retains imprints of the suckers in order to estimate the forces they ...
Alexander Koehnsen   +4 more
wiley   +1 more source

Design and Analysis of Thick Gripper Inspired by Origami

open access: yesJixie chuandong, 2023
The origami mechanism obtained by combining the origami art with the modern mechanism is widely used in the field of spatial structure, and its unique scalability, convenience, lightweight and miniaturization have always been research focuses.
Wang Rugui   +3 more
doaj  

Architected Bio‐Based Iontronic Skin With Dual‐Mode Pressure and Strain Sensing

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐based acrylates in combination with an ionic liquid create 3D‐printed ionogels with compositionally tuneable mechanics and ionic conductivity. Gyroid architectures amplify low‐pressure sensitivity while preserving robust strain sensing, enabling dual‐mode detection of pressure and deformation.
Maksims Jurinovs   +8 more
wiley   +1 more source

Stress-strain analysis of clamping mechanism element

open access: yes, 2012
The bachelor thesis deals with creation of computational model and solves Stressstrain analysis of a car window clamping mechanism element. The main focus of thesis is to locate a critical area of part and find out the distribution of stress is this area.
Gergeľ, Erik
core  

The deformation analysis of friction stir welding with different clamping distances for large thin-walled joints

open access: yes, 2023
Clamping scheme may change the local stiffness and affect the welding deformation which is very important for the large thin-walled joints connected by friction stir welding with heavy load and heat production.
Chang Gao (5455919)   +3 more
core   +1 more source

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