Results 101 to 110 of about 29,081 (299)

Solving Method for the Tooth Mesh Stiffness based on Transmission3D

open access: yesJixie chuandong, 2021
A method is proposed to calculate the tooth meshing stiffness based on Transmission3D (T3D). FE/CM model is built to ensure the solving accuracy and efficiency.
Weixia Li, Tao Zhang
doaj  

Contact stresses in meshing spur gear teeth: Use of an incremental finite element procedure [PDF]

open access: yes
Contact stresses in meshing spur gear teeth are examined. The analysis is based upon an incremental finite element procedure that simultaneously determines the stresses in the contact region between the meshing teeth.
Hsieh, Chih-Ming   +2 more
core   +1 more source

A Personalized, 3D Printed Polymeric Device for the Prevention of Post‐Myocardial Infarction Cardiac Remodeling

open access: yesAdvanced Healthcare Materials, EarlyView.
Myocardial infarction often leads to pathological remodelling and ventricular dilatation, key features of HFrEF. This study introduces a personalized, 3D‐printed cardiac restraint device (CARD) printed using rationally designed inks displaying the requested printability and mechanical properties.
Nicola Mansour   +6 more
wiley   +1 more source

Stiffness Analysis Of Multi-Chain Parallel Robotic Systems [PDF]

open access: yes, 2009
The paper presents a new stiffness modelling method for multi-chain parallel robotic manipulators with flexible links and compliant actuating joints. In contrast to other works, the method involves a FEA-based link stiffness evaluation and employs a new ...
Chablat, Damien   +3 more
core   +3 more sources

Mapping the Cerebral Organoid Landscape: A Systematic Review of Preclinical 3D Models in Neuroscience

open access: yesAdvanced Healthcare Materials, EarlyView.
Cerebral organoids are transforming brain research, yet the field remains fragmented. This comprehensive systematic review maps 738 studies published between 2014 and 2024 to uncover trends, gaps, and opportunities across neuroscience. Introducing OrganoidMap—an interactive, open‐access platform to explore and compare models—this work enables ...
Anna Wolfram   +10 more
wiley   +1 more source

ANALYSIS OF THE INFLUENCE OF DESIGN PARAMETERS ON MESHING STIFFNESS OF THE CYLINDRICAL GEAR WITH VH-CATT

open access: yesJixie qiangdu
ObjectiveAiming at the problem that the influence law of design parameters on meshing stiffness of variable hyperbolic circular-arc-tooth-trace (VH-CATT) cylindrical gears is not clear, the action characteristics of tooth width, module, pressure angle ...
FENG Taiyu   +4 more
doaj  

Influence of Stochastic Meshing Parameter on Vibration of Shearer Cutting Unit Planetary

open access: yesJixie chuandong, 2018
In order to research the influence of stochastic meshing parameters on vibration of shearer cutting unit gear transmission system,taking the MG500/1180-WD shearer as the research object,considering about the effects of the factors such as meshing ...
Wu Guijun   +3 more
doaj  

Diels‐Alder Click Chemistry as a Dynamic‐Covalent Crosslinking Method in Spheroid‐Encapsulating Hydrogels for Cartilage Engineering

open access: yesAdvanced Healthcare Materials, EarlyView.
This research shows the development of hydrogels with Diels‐Alder click chemistry for engineering cartilage‐like tissue. The hydrogels support cartilage spheroids which could be cultured for at least 28 days. Furthermore, the spheroids showed a tendency to fuse together into a more consistent construct, and produced important components needed for ...
Sanne M. van de Looij   +8 more
wiley   +1 more source

RESEARCH ON DYNAMIC MODELING AND DYNAMIC CHARACTERISTICS OF PEELING GEAR BASED ON DYNAMIC MESH FORCE STIFFNESS

open access: yesJixie qiangdu, 2022
The surfaces of gear teeth are often subjected to spalling fault, which would deteriorate the functioning of gear transmission. In most of existing dynamic models of spalling gears, the load is treated as a constant while calculating the meshing ...
CAO Zheng   +5 more
doaj  

Temporally Delayed Deployment of Photo‐Responsive Liquid Crystal Polymer Networks Toward Neural Interfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
Deployable medical devices typically need external stimuli to trigger deployment. However, external stimuli are difficult to supply within tissues. Here, we describe a strategy to deploy small‐scale structures into soft tissues after insertion without the need for any stimulus. We demonstrate deployment within a tissue phantom.
Yeh‐Chia Tseng   +13 more
wiley   +1 more source

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