Results 101 to 110 of about 1,756 (224)

Dynamic Characteristics Analysis of a Large Wind Turbine Gearbox Supported by Journal Bearings Under Different Lubrication States

open access: yesWind Energy, Volume 29, Issue 9, September 2026.
ABSTRACT Due to their superior load density, planetary gear journal bearings (PGJB) are progressively replacing rolling element bearings in wind turbine gearboxes; therefore, accurately revealing the dynamic characteristics of drivetrains supported by these bearings under variable operating conditions is crucial for ensuring operational reliability ...
Pengcheng Jin   +3 more
wiley   +1 more source

基于APDL的斜齿轮造型技术

open access: yesJixie chuandong, 2009
In order to get the gear parameter model under the CAE software circumstances,it has formed the transverse profile of a helical gear at first.Then the parameterized model of the helical gear pair is generated directly by swept along helix with APDL in ...
袁安富, 郑祺
doaj  

Understanding excessive sleep in people with psychotic disorders

open access: yesBritish Journal of Clinical Psychology, Volume 65, Issue 3, Page 762-776, September 2026.
Abstract Background There has been increasing attention to sleep disturbances such as insomnia in psychosis, due to its impact on symptoms, well‐being, and recovery. However, excessive sleep and extended sleep duration are common in psychosis (partly linked to sedating antipsychotic medication) and have been relatively neglected, despite plausible ...
Kate Robbins   +2 more
wiley   +1 more source

What Does Intarsia Say? Materiality and Spirituality in the Urbino Studiolo☆

open access: yesRenaissance Studies, Volume 40, Issue 4, Page 712-738, September 2026.
Abstract Upon entering the Urbino studiolo of Federico da Montefeltro, the visitor is struck by a material‐charged environment. Surprisingly, only a few scholars have addressed one prominent aspect of the decorative scheme, namely, the feature of intarsia as a medium. Even so, it remains on the sidelines of the discussion.
Matan Aviel
wiley   +1 more source

Extrusion‐Based Additive Manufacturing of Advanced Ceramics: Strengthening Mechanisms and Process Optimization Review

open access: yesAdvanced Engineering Materials, Volume 28, Issue 16, 19 August 2026.
This review comprehensively evaluates extrusion‐based additive manufacturing for advanced ceramics, detailing feedstock options and key process parameters. By critically addressing defect mechanisms like porosity and cracking, the work highlights optimization strategies through machine learning and advanced postprocessing.
Meisam Bakhtiari   +4 more
wiley   +1 more source

STRENGTH SIMULATION OF PLASTIC HELICAL GEARS IN NEW CAR DOOR LOCK BASED ON FINITE ELEMENT ANALYSIS

open access: yesJixie qiangdu, 2017
To study the stress of plastic helical gears in the new type car door lock under the working condition,establish the finite element model of helical gear mesh through ABAQUS,the contact process of plastic helical gears is simulated and analyzed based on ...
YANG Meng, KAN ShuLin, XIE Chao
doaj  

Next Generation Hosts for Protein Recognition, Assembly and More

open access: yesChemistry – A European Journal, Volume 32, Issue 30, 13 August 2026.
The original design of synthetic receptors for proteins was based on macrocycles with a hydrophobic core and a polar/charged periphery. This design, geared towards protein recognition, facilitates receptor self‐assembly. Macrocycle oligomerization, in turn, contributes to protein assembly as evidenced in many cocrystal structures.
Peter B. Crowley
wiley   +1 more source

考虑误差的人字齿轮副轮齿接触分析

open access: yesJixie chuandong, 2014
According to the gear meshing principle,based on tooth contact analysis of helical gear, the computer simulation of double helical gear meshing process under five different error conditions are carried out,the analysis and evaluation of quality of the ...
李建华, 王强, 于军强, 宁程丰
doaj  

Integrated Ultrasonic Platform for Bioelectronic Control through Biological Barriers Based on Metasurface

open access: yesAdvanced Science, Volume 13, Issue 43, 3 August 2026.
A metasurface‐enabled ultrasonic platform achieves precise multi‐focal control through biological barriers, real‐time physiology‐driven modulation, and simultaneous wireless power and data transmission. By unifying wavefront engineering, closed‐loop feedback, and acoustic communication, this work establishes key enabling technologies toward scalable ...
Chuanxin Zhang   +3 more
wiley   +1 more source

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