Results 71 to 80 of about 87,073,951 (324)

Mechanics of Telson Ridges in Mantis Shrimp for Impact Analysis and Implications for Bioinspired Elastic Shell Designs

open access: yesAdvanced Functional Materials, EarlyView.
The mantis shrimp telson reveals how ridged biological shields control deformation under impact. Inspired by this architecture, telson‐inspired ridged curved shells transform ridge geometry and macroscopic curvature into bidirectional snap‐through, tunable stiffness, and enhanced hysteretic energy dissipation for multifunctional architected materials ...
Phani Saketh Dasika   +5 more
wiley   +1 more source

Kinematic analysis of quick-return mechanism in three various approaches [PDF]

open access: yes, 2011
Članak se bavi kinematičkom analizom Whitwordovog mehanizma koja je izvedena u tri različite metode. Suvremene metode su računalno potpomognute s posebnim softverom za analizu obrade, koji može simulirati ne samo gibanje mehanizma, već može odrediti i ...
Monka, Peter   +3 more
core   +1 more source

ANALISIS KEMAMPUAN PEMAHAMAN GRAFIK KINEMATIKA SISWA SEKOLAH MENENGAH ATAS

open access: yesGravity: Jurnal Ilmiah Penelitian dan Pembelajaran Fisika, 2015
This research is aimed to know understanding graph of kinematic student with using Criteria Respon Index (CRI). The kind of research is descriptive research that described and interpretated object as the real condition.
Surya Gumilar
doaj   +1 more source

Degradable, Skin‐Conformal Nanocomposite‐Based Bioelectronic Patches for High‐Fidelity Electrophysiology and Gesture‐Controlled Robotics

open access: yesAdvanced Functional Materials, EarlyView.
A degradable, skin‐conformal bioelectronic patch combines a starch‐dominated nanocomposite conductor with a gelatin substrate to enable sensitive strain sensing, high‐fidelity electrocardiography, electromyography, electrooculography, and machine‐learning‐assisted gesture control.
Ming Dong   +10 more
wiley   +1 more source

The reliability of three-dimensional kinematic gait measurements: a systematic review.

open access: yesGait & Posture, 2009
BACKGROUND/AIM Three-dimensional kinematic measures of gait are routinely used in clinical gait analysis and provide a key outcome measure for gait research and clinical practice.
J. McGinley   +3 more
semanticscholar   +1 more source

Mechanistic Origins of Chemo‐Mechanical Instability and Failure in Solid‐State Lithium‐Sulfur Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Conversion‐induced sulfur expansion generates strong mechanical constraints and localized stresses within solid‐state Li‐S cathodes. Heterogeneous solid‐electrolyte confinement creates tensile strain‐energy hotspots that govern particle cracking. Larger sulfur particles accelerate fracture, while higher porosity relaxes constraint and delays damage ...
Arpan K. Sharma   +3 more
wiley   +1 more source

WRAP: An open-source kinematic aircraft performance model

open access: yesTransportation Research Part C: Emerging Technologies, 2019
Open access to flight data from Automatic Dependent Surveillance-Broadcast (ADS-B) has provided researchers with more insights for air traffic management than aircraft tracking alone.
Junzi Sun, J. Ellerbroek, J. Hoekstra
semanticscholar   +1 more source

3D‐Printed Gradient Shape‐Memory Strain Sensors With Rewritable Gauge Factors

open access: yesAdvanced Functional Materials, EarlyView.
A 3D‐printed shape‐memory strain sensor combines thermomechanical programming with gradient architectural design. Preset strain rewrites the gauge factor (GF), while the gradient geometry amplifies the response through strain redistribution. Reprogrammable sensitivity enables the same sensor to detect weak pulse signals and monitor large‐amplitude ...
Xuan Zhang   +10 more
wiley   +1 more source

Kinematik Forward dan Analisis Kesalahan Pada Kesejajaran Sumbu Join Mekanisme Paralel Rotasi Murni 3-URU

open access: yesMetal: Jurnal Sistem Mekanik dan Termal, 2020
In this paper we discussed the forward kinematic and constrain error of 3-URU parallel mechanism. The mechanism was composed of URU kinematic chain consisting of three parallel joint axes and two intersecting joint axes.
Syamsul Huda, Ilham Fahmi, Mulyadi Bur
doaj   +1 more source

Geometric and Kinematic Analyses and Novel Characteristics of Origami-Inspired Structures

open access: yesSymmetry, 2019
In recent years, origami structures have been gradually applied in aerospace, flexible electronics, biomedicine, robotics, and other fields. Origami can be folded from two-dimensional configurations into certain three-dimensional structures without ...
Yao Chen, Jiayi Yan, Jian Feng
semanticscholar   +1 more source

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