Results 31 to 40 of about 1,024 (244)

Surface Integrity Aspects of Milled Large Hardened Gears

open access: yes, 2014
With the rising performance of wind turbines the requirements for large scale gears are growing. Due to the bigger loads based on the higher megawatt output per turbine gears especially at slewing bearings need to be hardened.
Spintig, W.   +3 more
core   +1 more source

Study on surface temperature evaluation method of hardened helical gear with lengthwise sliding velocity

open access: yesNihon Kikai Gakkai ronbunshu, 2019
Helical gears have long been known as one of the most commonly used mechanical components in transmitting power. Recently, the power to be transmitted has become large, and the engine speed is also increasing.
Yasuyoshi TOZAKI   +3 more
doaj   +1 more source

Paper 6: Naval Service Experience with Surface-Hardened Gears

open access: yes, 1969
This paper from members of the Ministry of Defence (Navy) reviews the service in the Royal Navy of main propulsion gearboxes incorporating surface-hardened gears.
F. E. Porter, B. J. McD. Gowans
core   +1 more source

Features of Wear of Gears of Agricultural Machinery

open access: yesActa Technologica Agriculturae, 2023
The paper presents data on the resource and wear of the gears of agricultural tractor transmissions, on the basis of which the research problem and the novelty of the proposed methodology are formulated, based on the development and application of the ...
Veselovsky Aleksandr   +6 more
doaj   +1 more source

New Steels and Technologies for Nitrided Parts of Long Life Machines

open access: yesМеханика машин, механизмов и материалов, 2021
The analysis of the used steels for nitrided parts is carried out. On the basis of a new methodology for increasing the strength of structural steels and parts, new scientific approaches and practical solutions are proposed and considered for the ...
Petr A. Vityaz   +4 more
doaj   +1 more source

3D modeling of induction hardening of gear wheels

open access: yesJournal of Computational and Applied Mathematics, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jerzy Barglik   +3 more
openaire   +2 more sources

Self‐Assembled Monolayers in p–i–n Perovskite Solar Cells: Molecular Design, Interfacial Engineering, and Machine Learning–Accelerated Material Discovery

open access: yesAdvanced Materials, EarlyView.
This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
wiley   +1 more source

Numerical Models for Induction Hardening of Gears [PDF]

open access: yes, 2012
I modelli numerici permettono ai progettisti di evitare un approccio trial and error, lungo e costoso, nello stabilire i parametri di tempra. Questa Tesi pertanto affronta uno studio sull’influenza dei parametri di macchina sullo strato temprato di una ...
Mingardi, Damiano
core  

Application of shot peening to case-hardened steel gears: the effect of gradient material properties and component geometry [PDF]

open access: yes, 2020
Shot peening is a mechanical surface treatment widely utilized to enhance the fatigue strength of gears by surface work hardening and inducing compressive residual stresses while also altering the surface roughness.
Bradanini A.   +6 more
core   +1 more source

Interface‐Engineered Binary Framework Composites: Advancing Porous Materials for Precision Medicine

open access: yesAdvanced Materials Interfaces, EarlyView.
Binary framework composites integrate two complementary porous architectures into a unified platform, enabling multifunctional design, enhanced structural tunability, and improved physicochemical performance. By combining high surface area, ordered porosity, interfacial synergy, and versatile functionalization, these hybrid materials offer new ...
Navid Rabiee   +3 more
wiley   +1 more source

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