Results 91 to 100 of about 304,255 (309)

Parameters for the Grinding Process in Vertical Mills Using Optimization Methods

open access: yesRevista Técnica Energía
Vertical roller mills, VRMs, are widely used for grinding raw materials in factories engaged in the extraction and processing of minerals. Any machine used for grinding or crushing consumes around 30 to 40% of the energy of a factory.
Jorge Paredes   +2 more
doaj   +1 more source

Parameter Variation in Planetary Ball Milling of Titanium Aluminide Powder in XHV‐Adequate Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the effects of milling parameters, including rotational speed, milling duration, and ball‐to‐powder ratio, on TiAl particle size and morphology in an XHV‐equivalent atmosphere. The creation of oxide‐free surfaces enhances the mechanical properties of green bodies.
Jytte Möckelmann   +4 more
wiley   +1 more source

Multimodal Data‐Driven Microstructure Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
A self‐consistent autonomous workflow for EBSP‐based microstructure segmentation by integrating PCA, GMM clustering, and cNMF with information‐theoretic parameter selection, requiring no user input. An optimal ROI size related to characteristic grain size is identified.
Qi Zhang   +4 more
wiley   +1 more source

PRINCIPLES OF RE-ENGINEERING METHODOLOGY FOR TECHNOLOGICAL PROCESS IN PROCESSING OF RAW MATERIAL COMPONENTS WHILE PRODUCING CEMENT AND SILICATE PRODUCTS

open access: yesНаука и техника, 2014
Grinding process is characterized by high energy consumption and low productivity. Nowadays efficiency of the ball mills applied for grinding is rather low. Only 3-6 % of the supplied power energy is used for material grinding.
I. A. Busel, P. I. Busel
doaj  

Evaluation of Double-Sided Planetary Grinding Using Diamond Wheels for Sapphire Substrates

open access: yesCrystals, 2018
Double-sided planetary grinding as an efficient and precise machining method is used for the rapid thinning and flattening process of sapphire substrate.
Lijuan Wang   +3 more
doaj   +1 more source

Экспериментальное исследование процесса шлифования мартенситно-стареющей стали, Н18К9М5Т [PDF]

open access: yes, 2017
Предметом исследования является процесс шлифования мартенситно-стареющей стали, а именно Н18К9М5Т. Объектом исследования – величина углубления зерен шлифовального круга из КБН в металл, объем удаляемого металла, удельная мощность, производительность ...
Лебедев, В. Г.   +2 more
core  

Quality Estimation of Dry Grinding of Skiving Cutters With Organic Bonding Diamond Wheels [PDF]

open access: yes, 2016
Engineering process preparation requires proper preparation of cutting tools. It influences not only the performance of the tools but also the quality of workpiece surface machining.
Filippov, Andrey Vladimirovich   +3 more
core   +1 more source

Influence of Test Temperature and Test Frequency on Fatigue Life of Aluminum Alloy EN AW‐2618A

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of test temperature and test frequency on the fatigue life of EN AW‐2618A is investigated. High‐cycle fatigue tests are performed at different test temperatures and frequencies on the 1000 h/230°C overaged state. Both test parameters reduce fatigue life due to time‐dependent damage mechanisms.
Ying Han   +5 more
wiley   +1 more source

A Review of Research on Multi-Objective Process Parameter Optimization Technology for Grinding Machining

open access: yesTechnologies
The optimization of grinding is a multi-objective problem characterized by high dimensionality, non-linearity, and complexity. Solving this multi-objective optimization (MOO) problem is one of the most challenging tasks in the field of mechanical ...
Xiao Yang   +5 more
doaj   +1 more source

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