Results 121 to 130 of about 135,615 (350)

Maximum Principle and Application of Parabolic Partial Differential Equations

open access: yesIERI Procedia, 2012
AbstractWe use the maximum principle in comparison principle and blowing up questions. In the last, we discuss the maximum principle of elliptic partial differential equation. By importing the strong maximum principle and Hopf lemma of boundary, and presents two results which are unknown before .And applied maximum to the problem of Poisson and the ...
openaire   +2 more sources

Suppressed Thermal Conductivity in van der Waals Semiconductor SnS2 by Stacking Engineering

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Achieving low thermal conductivity is crucial for materials used for thermoelectric energy conversion. It is demonstrated that the lattice thermal conductivity of van der Waals semiconductor SnS2 can be significantly reduced by introducing 2H and 4H structures stacked along the c‐axis.
Han Yang   +5 more
wiley   +1 more source

Compliant Robotics in Space: A Prospective Review of Soft and Deformable Systems for Space Missions

open access: yesAdvanced Intelligent Systems, EarlyView.
Compliant robots are increasingly becoming integral to space exploration due to their adaptability, flexibility, and lightweight design. This article reviews categories such as soft, reconfigurable, and hyper‐redundant robots and their evolving role in enhancing space missions.
Hamed Rahimi Nohooji, Holger Voos
wiley   +1 more source

Base Models for Parabolic Partial Differential Equations

open access: yes
Parabolic partial differential equations (PDEs) appear in many disciplines to model the evolution of various mathematical objects, such as probability flows, value functions in control theory, and derivative prices in finance. It is often necessary to compute the solutions or a function of the solutions to a parametric PDE in multiple scenarios ...
Xu, Xingzi   +3 more
openaire   +2 more sources

A Robotic Hand with Soft Transmission Systems for Automated Operations of Computer Mouse

open access: yesAdvanced Intelligent Systems, EarlyView.
This article introduces a soft robotic hand designed to automate computer mouse operations. Inspired by the water vascular system, the bellows‐enclosed soft transmission system is proposed. This system can handle typical office and gaming tasks using vision and speech commands, holding the potential for applications in office scenes and gaming hardware
Yiming He   +4 more
wiley   +1 more source

Challenges and Opportunities in Combining Ultrasound and Inductive Coupling for Energy Supply and Bidirectional Data Exchange in Bioelectronics Medicine Implant Networks

open access: yesAdvanced Intelligent Systems, EarlyView.
In this contribution, it is shown that miniaturized nerve stimulation implants can be used in collaborative networks. Inductive links and ultrasound are combined to supply these implants with energy and data; the advantages and disadvantages of each method, as well as safety risks and possibilities for improvement are discussed and the best ...
Benedikt Szabo   +5 more
wiley   +1 more source

Observation of Surface 2D Electron Gas in Highly Bulk‐Insulating Bi4I4

open access: yesAnnalen der Physik, EarlyView.
An annealing treatment is used to realize the tuning of the Fermi level of bulk crystals of the topological insulator Bi4I4. With appropriate annealing time, the crystals can be very insulating, along with the quantum oscillations of the surface state.
Dong Chen   +4 more
wiley   +1 more source

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