Results 81 to 90 of about 306,536 (293)

A survey of Bolzano's theory of grounding

open access: yes, 2022
This survey paper pursues three aims. The first aim is to sketch the overall role that grounding plays in Bolzano’s philosophy and to indicate some historical roots of his views, namely Aristotle’s conception of scientific proofs and the rationalist’s ...
Schnieder, Benjamin   +1 more
core   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Investigation of transformer banks withdelta-connected secondary windings andvarious grounding methods for delta service

open access: yes, 2016
Grounding at source transformers or generators in a distribution system can help to stabilise system voltages and enhance overall reliability and safety.
Liao Rih-Neng, Chen Tsai Hsiang
core  

Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies

open access: yesAdvanced Functional Materials, EarlyView.
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke   +3 more
wiley   +1 more source

Fabrication, Characterization, and Functionalization of Dual Carbon Electrodes as Probes for Scanning Electrochemical Microscopy (SECM) [PDF]

open access: yes, 2013
Dual carbon electrodes (DCEs) are quickly, easily, and cheaply fabricated by depositing pyrolytic carbon into a quartz theta nanopipet. The size of DCEs can be controlled by adjusting the pulling parameters used to make the nanopipet.
Korchev, Yuri E.   +17 more
core   +1 more source

Embedded Ferroelectric Nanoclusters Can Drive Polarization Reversal in a Non‐Ferroelectric Polar Film via the Proximity Effect

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectric nanoclusters create local internal fields in a normally non‐switchable polar film because of polarization mismatch at their interfaces. That field opposes polarization in the regions with larger polarization and reinforces polarization in the regions with smaller polarization.
Anna N. Morozovska   +5 more
wiley   +1 more source

Topological study on electrode wells of vertical grounding electrodes of UHVDC

open access: yesThe Journal of Engineering, 2019
The main body of vertical grounding electrodes of an ultra‐high‐voltage direct current (UHVDC) converter station is dispersed electrode wells, due to the shielding effect between electrode wells, the arrangement of which is a problem that needs to consider the electrical performance, the area, and the economy.
Wei Chen   +5 more
openaire   +2 more sources

Grounding System Installation

open access: yes, 2018
This chapter includes the following points: Methods of installing ground rods, chemical ground rod, chemical treatment of soil lessens seasonal variation of electrodes, soil treatment, trench method of soil treatment, lengthen of the earth electrode in ...

core   +1 more source

From Photoalignment to Structured Light: Liquid Crystal Platforms for Beam Shaping and Complex Wavefronts

open access: yesAdvanced Functional Materials, EarlyView.
Photoaligned and photopatterned liquid crystal platforms provide programmable control of optical phase, polarization, and spin‐orbit interactions, enabling compact generation of structured light and complex wavefronts. This review highlights how tailored molecular orientations transform simple beams into designed optical fields, opening versatile ...
Le Zhou   +6 more
wiley   +1 more source

Experimental Study on Gas Evolution Characteristics of DC Deep Well Grounding Electrodes

open access: yesIEEE Access, 2019
Deep well grounding electrodes (DWGE) have small occupied areas. The number of sub-ground electrodes is less than that of traditional vertical grounding electrodes. Thus, the former has a favorable development prospect.
Xi-Shan Wen   +8 more
doaj   +1 more source

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