Results 41 to 50 of about 860 (198)

From Fundamentals to Engineering Sustainable Triboelectric Materials: A Review of Cellulose Platforms

open access: yesSmall, EarlyView.
This review examines cellulose as a sustainable platform for triboelectric nanogenerators, linking molecular structure, surface chemistry, and material engineering to charge generation, retention, and dissipation. Native, regenerated, and nanocellulose materials, functionalization strategies, scalable manufacturing, and diverse applications are ...
Renyun Zhang   +3 more
wiley   +1 more source

Sargassum Lung Syndrome: Air Flow Obstruction and Bronchial Inflammation Are Observed After Prolonged Exposure to Sargassum Gas Emissions in the Eastern Caribbean

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Sargassum inundation of Caribbean and American shorelines is a growing environmental hazard. Hydrogen sulfide (H2S) and ammonia (NH3) produced by decomposing Sargassum could be involved in airway obstruction and bronchial inflammation. The study was undertaken to evaluate the effects of exposure to H2S and NH3 gases emitted during Sargassum ...
Rishika Banydeen   +9 more
wiley   +1 more source

Does the Rule of Law Require the Separation of Powers?

open access: yesThe Modern Law Review, EarlyView.
The separation of powers is an enigmatic political ideal, particularly in the context of the modern administrative state, in which administrative officials routinely perform a combination of legislative, judicial, and executive functions. In this article we reexamine this ideal by interrogating Adrian Vermeule's provocative claim that the separation of
Dimitrios Kyritsis, Matthew Lewans
wiley   +1 more source

What Was ‘Middle Australia’? Social Categorisation and Political Positioning in the Late‐20th Century

open access: yesAustralian Journal of Politics &History, EarlyView.
ABSTRACT ‘Middle Australia’ became a ubiquitous term of social categorisation and political positioning during the latter decades of the 20th century. This article examines how this concept was variously used in the metropolitan print media in the guises of the Sydney Morning Herald and The Age of Melbourne, including in their reporting of federal and ...
Chris Beer
wiley   +1 more source

Model analysis and experiment of contact pressure in belt grinding

open access: yesJin'gangshi yu moliao moju gongcheng, 2021
To verify the accuracy of Hertz contact model in belt grinding, a contact finite element model of abrasive belt grinding is established by using ABAQUS software.The influence of several factors on the contact pressure and the contact parameters are ...
WANG Yajie, HUANG Yun
doaj  

The Functional Role and Molecular Characterization of the Therapeutic Target CLDN6 in Germ Cell Tumors

open access: yesAndrology, EarlyView.
ABSTRACT Background The tight junction protein CLDN6 has been identified as a cancer‐associated cell surface marker that is rarely expressed in healthy tissues. In testicular germ cell tumors (GCT), CLDN6 is particularly detectable in seminomas, embryonal carcinomas, and choriocarcinomas.
Jule Zwick   +7 more
wiley   +1 more source

Mechanism model of belt grinding considering single abrasive action

open access: yesJin'gangshi yu moliao moju gongcheng, 2020
To solve the problem of quantitative material removal in the grinding process, based on the theories and methods of elastic-plastic deformation, Hertz contact and probability statistics, the material removal mechanism model of belt grinding was ...
QI Junde, CHEN Bing
doaj  

Bionic Structure on Complex Surface with Belt Grinding for Electron Beam Welding Seam of Titanium Alloy

open access: yesApplied Sciences, 2020
Electron beam welding (EBW) is widely used to weld titanium alloy parts such as aero-engine casing and blades. The surface quality after EBW has a significant influence on the aero-engine performance of those parts.
Guijian Xiao   +5 more
doaj   +1 more source

From Assemblies to Institutions and Back Again? Cycles of Democracy and Representation in the Spanish Labour Movement

open access: yesBritish Journal of Industrial Relations, EarlyView.
ABSTRACT Despite growing interest in union renewal, worker voice and new forms of labour organisation, industrial relations scholarship has paid limited attention to assemblies as an organisational form in their own right. This article argues that assemblies constitute a historically recurring democratic repertoire through which workers negotiate the ...
Martí López‐Andreu
wiley   +1 more source

Single-grain cutting based modeling of abrasive belt wear in cylindrical grinding

open access: yesFriction, 2019
A systematic wear model of the cylindrical grinding process with an alumina abrasive belt from the perspective of single grain sliding wear was established in this study. The model consists of three parts: a single cutting force model derived by applying
Zhe He   +3 more
doaj   +1 more source

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