Results 71 to 80 of about 25,315 (265)

Lagrangian Modelling and Motion Stability of Synchronous Generator-based Power Systems

open access: yesCSEE Journal of Power and Energy Systems
This paper proposes to analyze the motion stability of synchronous generator-based power systems using a Lagrangian model derived in the configuration space of generalized position and speed.
Feng Ji, Lu Gao, Chang Lin
doaj   +1 more source

A study on the synchronization of rhythm and motion.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 1984
リズムと動作の適切な同期は、円滑な情報交換や作業能率向上に不可欠である。本論文では、リズムと動作の同期現象を客観的に定量化する分析手法を確立し、生体情報(心電図)をバックデータとして、リズムと動作の同期現象を分析評価した。更に官能検査を通して、その分析手法の有効性を実証した。以上、協同作業を行う場合の音情報(リズム)による同期化の問題に対する定量的解明の手掛かりを得た。
openaire   +2 more sources

Tracking Battery Microstructural Degradation Through Directional Thermal Transport Signatures

open access: yesAdvanced Functional Materials, EarlyView.
In lithium‐ion batteries, heat conduction varies between the through‐plane and in‐plane directions because of the cell's layered structure. Therefore, cell degradation influences thermal conductivity in each direction uniquely due to detailed microstructural and compositional changes.
Mohammad Shoghi Tekmedash   +6 more
wiley   +1 more source

A Study of Rhythm-motion Synchronization

open access: yesBulletin of JSME, 1985
Synchronization between rhythm and motion is indispensable for both communication in man-machine interface and the efficiency of joint working. In this study, as a fundamental study of the rhythm-motion synchronization, beating a drum in synchronization with an electronic sound or a music is selected.
openaire   +2 more sources

2D Skeletal Muscle Thin Film Actuators Enhance Efficiency of Biohybrid Robots

open access: yesAdvanced Functional Materials, EarlyView.
2D skeletal muscle thin film actuators generate millinewton‐scale forces and millimeter‐scale strokes while remaining functional for over 30 days. Their force density is 20‐fold higher than 3D skeletal muscle actuators, enabling multi‐fin robots with tunable speed and multidirectional steering.
Maheera Bawa   +5 more
wiley   +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

Design and implementation of high-speed heavy-load and large-stroke lifting platform

open access: yesZhongguo Jianchuan Yanjiu
ObjectivesIn order to meet the practical requirements for simulating ship motion in adverse sea conditions on land, the development of a high-speed heavy-load and large-travel lifting platform is necessary.MethodsAiming at the characteristics of moving ...
Qianyu QIAN, Yong WU, Weijia LI
doaj   +1 more source

Synchronization of a Perturbed Satellite Attitude Motion

open access: yes, 2014
In the paper, the predictive control method is proposed to control the synchronization of two perturbed satellites attitude motion. Based on delayed feedback control of continuous-time systems combines with the prediction-based method of discrete-time systems, this approach only needs a single controller to realize synchronization, which has ...
openaire   +3 more sources

Guanosine‐Quadruplex Hydrogels as Dynamic, Mechanically Tunable and Ion Conductive 3D Scaffolds for Cell Culture Applications

open access: yesAdvanced Functional Materials, EarlyView.
Versatile guanosine‐quadruplex (GQ) hydrogels are developed as dynamic biomatrices for cell culture. These scaffolds are fabricated under mild aqueous conditions, present improved stability, tunable mechanical properties within physiological ranges; fibrillar, porous microstructure, ion conductivity, and cytocompatibility.
Neha Thakur   +10 more
wiley   +1 more source

The Method of Elimination of Vibrations and Forces Excited by Unbalanced Rotary Machines with Inaccesible Rotor

open access: yesEngineering Transactions, 1994
Possibilities of application of the method of synchronous elimination to the reduction of vibrations and forces in unbalanced rotary machines with inaccessible axes were considered in this paper.
J. Michalczyk, G. Cieplok
doaj  

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