Results 91 to 100 of about 119,906 (310)

Micro-Grinding Parameter Control of Hard and Brittle Materials Based on Kinematic Analysis of Material Removal

open access: yesMathematics
This article explores the intricacies of micro-grinding parameter control for hard and brittle materials, with a specific focus on Zirconia ceramics (ZrO2) and Optical Glass (BK7). Given the increasing demand and application of these materials in various
Hisham Manea   +4 more
doaj   +1 more source

Design of ultraprecision machine tools with application to manufacturing of miniature and micro components [PDF]

open access: yes, 2005
Currently the underlying necessities for predictability, producibility and productivity remain big issues in ultraprecision machining of miniature/microproducts.
Chen   +20 more
core   +1 more source

Physical Modeling of Grinding Forces

open access: yes, 2023
AbstractIn order to address the increasing demands on precision in manufacturing, the prediction of various processes by model-based methods is increasingly becoming a key technology. With respect to this, the grinding process still reveals a lot of potential in terms of reliable predictions.
F. Kästner, K. M. de Payrebrune
openaire   +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

In-Process Chatter Detection in Surface Grinding

open access: yesMATEC Web of Conferences, 2015
The chatter causes the poor surface finish during the surface grinding. It is therefore necessary to monitor the chatter during the process. Hence, this research has proposed the in-process chatter detection in the surface grinding process by utilizing ...
Tangjitsitcharoen Somkiat   +1 more
doaj   +1 more source

Thermal management in grinding of superalloys – A critical review [PDF]

open access: yesJournal of Intelligent Manufacturing and Special Equipment
Purpose – This paper is supposed to provide a critical review of current research progress on thermal management in grinding of superalloys, and future directions and challenges.
Ning Qian   +4 more
doaj   +1 more source

Effect of surface finishing on tribological properties of ZrO2-based composites [PDF]

open access: yes, 2010
Laboratory-made ZrO2-based composites with 40 vol. % WC, TiCN or TiN were tested in dry sliding contact with WC-6wt%Co cemented carbide using an ASTM G133 pin-on-flat configuration.
Bonny, Koenraad   +5 more
core  

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

Damage of the Surface Layer Gears in Grinding Process. [PDF]

open access: yes, 2013
The influence of the grinding process on the condition of the surface layer (SL) obtained by the treatment of the gear with grinding wheels Al2O3, CBN, GF, SG, alloy steels with different parameters of the grinding process and the type of cooling liquid –
Wlazło, Jakub, Wójcik, Ryszard
core  

On the predominant mechanisms active during the high power diode laser modification of the wettability characteristics of an SiO2/Al2O3-based ceramic material [PDF]

open access: yes, 2002
The mechanisms responsible for modifications to the wettability characteristics of a SiO2/Al2O3-based ceramic material in terms of a test liquid set comprising of human blood, human blood plasma, glycerol and 4-octonol after high power diode laser (HPDL)
Bahners T.   +12 more
core   +1 more source

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