Results 91 to 100 of about 8,133 (281)

Lubricated contact analysis of a spur gear pair with dynamic loads [PDF]

open access: yes
In the present research study, a comprehensive spur gear lubrication analysis has been carried out to understand the gear contact behaviour under lubrication conditions.
Liu, Huaiju
core  

Fish Scales: A Multifunctional Biomaterial from Nature

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Fish scales demonstrate nature's solution to impact protection through overlapping multilayered architecture. This biological design combines mineralized surfaces with collagen networks to achieve both flexibility and fracture resistance. The structural principles inspire advanced protective materials and biomedical implants, where damage tolerance ...
Liyao Dong, Xiaojie Sun, Xiguang Chen
wiley   +1 more source

Proposal of a novel approach for 3D tooth contact analysis and calculation of the static transmission error in loaded gears [PDF]

open access: yes, 2019
The static transmission error in gears represents the main noise and vibration source of mechanical transmissions, both for self-excitation and for the excitation of powertrain components.
Maggi T.   +4 more
core   +1 more source

All‐in‐One Intelligent Hemostatic Sponge: Rapid Hemostasis for Non‐Compressive Wounds With Synergetic Enhanced Antibacterial Efficacy and Self‐Reporting Biodegradation

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Clinicians often concurrently tackle critical challenges including emergency hemorrhage, secondary infection, and the elusive tracking of biodegradation of conventional hemostatic agents for complex wounds. Here, we report an intelligent hemostatic sponge (spCS@AIE) by incorporating aggregation‐induced emission (AIE) nanoparticles with short‐wave ...
Zhicheng Liu   +12 more
wiley   +1 more source

Development of APP about Cylindrical Gear Loaded Tooth Contact Analysis based on Industrial Internet Platform

open access: yes, 2020
Compared with developed countries,China's industrial software development is still relatively backward,especially gear transmission design and analysis software.
Bingyang Wei   +4 more
core   +1 more source

Laser‐Textured Field‐Engineered Interface for Robust Dry‐Processed Cathodes in Lithium‐Ion Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Laser‐patterned dry electrodes applied to current collectors could serve as a promising alternative to the limitations of conventional dry electrodes. Laser technology provides a fast and simple method to enhance the surface roughness of current collectors, improving the adhesion at the electrode–current collector interface.
Chaerin Jung   +8 more
wiley   +1 more source

The Seepage Characteristics of Single Rough Joint of Granite Based on NMR Technology: A Modified Cubic Law

open access: yesEnergy Science &Engineering, EarlyView.
The low‐field nuclear magnetic resonance (NMR) measurements are applied to investigate the seepage characteristics of the single rough joint. The purpose of this paper is to investigate the seepage characteristics of granite specimens with single‐joint channel under the different roughness, confining pressures and seepage pressures.
Hao Cheng, Xiujie Zhong
wiley   +1 more source

Precise ModelingofHGTHypoidGearandLoadedToothContactAnalysis

open access: yes工程科学与技术, 2015
:According to the processing method and the principle of Gleason HGT hypoid gear,the theoretical tooth surface equation and the fillet surface equation of the gear were deduced based on the cradle machine.On this basis the three-dimensional model of the ...
王星, 方宗德, 李声晋, 崔艳梅
doaj  

Design Optimization and Loaded Tooth Contact Analysis of Multispeed Gearbox for Low Noise Behaviour

open access: yesIOP Conference Series: Materials Science and Engineering, 2019
Abstract This project aims in the development of Multispeed Gearbox to exhibit low noise behavior during its operation under various load and speed conditions, by optimizing the design parameters with tooth micro-geometry profiles -using Loaded Tooth Contact Analysis (LTCA).
M Mahendran   +3 more
openaire   +1 more source

Holistic bone developing microenvironment engineered apoptotic extracellular vesicles recapitulate multidimensional developmental signatures in adult and senile bone repair

open access: yesInterdisciplinary Medicine, EarlyView.
The developing bone was identified as an M2a‐like macrophage driven immune microenvironment with multidimensional developmental signatures. hME‐ApoEVs were successfully fabricated via stimulating the M2a‐like developing microenvironment in vitro and confirmed its recapitulation of developmental features.
Xiaoran Yu   +11 more
wiley   +1 more source

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