Results 71 to 80 of about 1,129,791 (207)
A portable, sensorized, and controlled dexterous thumb‐enhanced glove helps stroke survivors swipe phones, twist caps, and perform other tasks. It is based on a powerful continuously, segmented origami dual chamber actuator to achieve active thumb CMC and MCP joint assistance and passively extend the IP joint.
Disheng Xie +10 more
wiley +1 more source
The homotopy categories of injective modules of derived discrete algebras [PDF]
Zhe H. The homotopy categories of injective modules of derived discrete algebras.
Zhe, Han
core
The concepts of free modules, projective modules, injective modules, and the like form an important area in module theory. The notion of free fuzzy modules was introduced by Muganda as an extension of free modules in the fuzzy context.
Paul Isaac
core +1 more source
A Smart Fluid‐Hydraulic System Based on MRF Valve Control and Its Application in Flexible Grasping
This study introduces a smart fluid hydraulic system using MRF valve control for flexible gripping. An MRF‐MSV with an integrated excitation coil and micro‐textured damping channels is designed and validated; micro‐texturing increases hydraulic resistance. Coupled with a soft actuator, the MRF‐MSV enables dynamic bending and grasping.
Linfeng Huo +5 more
wiley +1 more source
On torsion Gorenstein injective modules [PDF]
summary:In this paper, we define Gorenstein injective rings, Gorenstein injective modules and their envelopes. The main topic of this paper is to show that if $D$ is a Gorenstein integral domain and $M$ is a left $D$-module, then the torsion submodule ...
Yi, Okyeon
core +1 more source
This work presents an origami metamaterial that integrates a low‐melting‐point alloy skeleton into an elastomeric shell. It dissipates energy through the metal's plastic deformation and recovers through the solid–liquid phase transition of the alloy together with the hyperelasticity of the shell.
Yupeng Liu +5 more
wiley +1 more source
Generalization of injective modules [PDF]
Modül teoride injektif modüllerin önemli uygulamaları vardır. İnjektif modüller teorisi 1950'li yıllara dayanır. Bu tezde injektif modüller ve genelleştirmeleri çalışılmıştır.
Ünlü, Serpil
core
Emergent Spinning and Orbital Motion in Clustered Wind‐Assisted Flyers
Inspired by natural snowflake geometries, paper‐cut flyers exhibit geometry‐defined spinning and orbital motions during cluster formation in a wind tunnel. Collective flights of multiple paperflakes reveal dynamic clustering, fragmentation, and continuously evolving spin behaviors.
Bingnan Zhou +7 more
wiley +1 more source
Characterization of injective modules [PDF]
İnjektif modüller, modül teorinin gelişiminde önemli bir yer alır. İnjektif modül teorisi farklı tanımlamalar ile geliştirilmiştir ve araştırmacılar injektif modüllerin pek çok genelleştirmelerini yapmışlardır.
Kuş, Ülkü Rabia
core
A rigid‑flexible integrated CO depot is engineered by embedding rigid COFQDs into a flexible ECM gel network. The rigid framework enables high‑capacity CO storage and sonodynamic bacterial killing, while the flexible ECM gel controls sustained CO release, collectively eradicating multidrug‑resistant infection and promoting scarless healing.
Baohong Sun +13 more
wiley +1 more source

