Results 131 to 140 of about 3,634,484 (348)
Advances in Topological Thermoelectrics: Harnessing Quantum Materials for Energy Applications
Topological materials offer a novel platform for thermoelectric energy conversion through unique band features, including band inversion, linear Dirac bands, surface states, and Berry curvature. These quantum characteristics enable enhanced longitudinal and transverse thermoelectric effects, establishing topological thermoelectrics as a promising ...
Guangsai Yang+8 more
wiley +1 more source
Polynomial progressions in topological fields
Let $P_1, \ldots , P_m \in \mathbb {K}[\mathrm {y}]$ be polynomials with distinct degrees, no constant terms and coefficients in a general local field $\mathbb {K}$ . We give a quantitative count of the number of polynomial progressions $
Ben Krause+3 more
doaj +1 more source
Active Diffusion Controlled Dual Stability in Thermoelectrics for Sustainable Heat Harvesting
Introducing a Mg interlayer at the junction simultaneously stabilizes Mg3(Bi,Sb)2 materials and contacts for over 100 days. This dual stabilization derives from suppressing detrimental Mg diffusion and compensating for Mg loss, thereby maintaining an outstanding power density of 0.45 W cm−2 and remarkable conversion efficiency of 8.6% in aged modules ...
Longquan Wang+5 more
wiley +1 more source
A machine learning‐enhanced modular ionic skin with broad‐spectrum multimodal sensing is realized through a synergistic material–algorithm optimization strategy. This strategy involves hard‐segment‐modulated 1D/2D/3D‐ionic conductors and a data‐driven decoupling model trained on a curated multi‐stimuli dataset.
Qianqian Yang+9 more
wiley +1 more source
Dynamic Network Contraflow Evacuation Planning Problem with Continuous Time Approach [PDF]
A number of efficient algorithms have been established to solve the evacuation problem modeled on dynamic network contraflow approach in discrete-time setting.
Shree Ram Khadka+1 more
doaj
Analysis of torque cam mechanism
The article deals with the process of torque camshaft at a constant speed. The method of release was determined by the normal force acting between the cam and the tappet. Subsequently, was expressed torque.
Hren Iryna+4 more
doaj +1 more source
This article demonstrates that encasing a hyperelastic balloon in an inextensible sleeve greatly increases its burst pressure. This simple mechanical behavior can be used to produce an asymmetric inflation‐deflation sequence for coupled balloons with different thicknesses so they could serve as a soft robot's rear and front anchors when driven from a ...
Ifat Gertler, Katherine J. Kuchenbecker
wiley +1 more source
Analytical solution of fractional differential equations by Akbari–Ganji’s method
According to the various and extensive applications of fractional calculus in a range of fields, such as engineering, biology, image processing, material science and economics, researchers have discovered new, simpler-to-use and more accurate approaches ...
M.A. Attar+3 more
doaj
Asymptotic Expansion of the Lebesgue Constants Associated with Polynomial Interpolation [PDF]
P. N. Shivakumar, R. Wong
openalex +1 more source
Direct Ink Writing of Carbon‐Based Electrofluids for Soft Electrical Component Manufacturing
This work explores the manufacturing of Electrofluids (EFs), conductive particle suspensions that flow while maintaining conductivity, for soft electrical components. Using Direct Ink Writing (DIW), patterned EFs achieve enhanced performance, including a 800% sensitivity boost in strain gauges. Through rheological studies, a printability map is created
Niclas Hautz, Lola González‐García
wiley +1 more source