Results 51 to 60 of about 272,542 (311)

Forming the surface layer properties during grinding

open access: yesMechanik, 2019
The article describes the grinding of flat surfaces combined with changes in the properties of the surface layer, in particular through its hardening. Issues related to the grindhardening technology are discussed. In addition, tests have been presented in which improved grinding properties of the workpiece through plastic deformation have been obtained
Mariusz Deja   +3 more
openaire   +2 more sources

Rheocasting versus Die Casting: An Insight into the Low‐Cycle Fatigue Behavior of AlSi7Mg0.6

open access: yesAdvanced Engineering Materials, EarlyView.
The study compares rheocast lightweight components with high‐pressure die cast materials regarding microstructure and fatigue behavior. Rheocast process offers higher efficiency due to lower casting temperatures. Despite some microstructural differences, both processes show similar strengths (yield strength 125 MPa, tensile strength 240 MPa).
Julia Richter   +4 more
wiley   +1 more source

Assessment of Metallic Contaminants in Grinded Millet using Domestic Grinding Machine

open access: yesNigerian Journal of Technological Development, 2017
In this study, the quantity of metallic contaminants extracted from grinded millet was evaluated. The millet was grinded in three different forms; wet, paste, and dry forms for up to 3 minutes using locally fabricated grinding machine with cast grinding ...
J. K. Odusote   +4 more
doaj   +2 more sources

Study on Tooth Surface Roughness Modeling of Form Grinding Considering the Change of the Local Grinding Condition

open access: yesJixie chuandong, 2023
Modeling gear grinding surface roughness is an essential basis for understanding gear integrity. Due to the complex macro shape of the grinding wheel and workpiece and the difference in local grinding conditions during gear grinding, the direct transfer ...
Chen Xiaoqi   +4 more
doaj  

Geometric Error Analysis and Compensation in Spherical Generating Grinding of Hemispherical Shell Resonators

open access: yesMicromachines, 2022
The geometric accuracy of a hemispherical shell resonator (HSR) affects the assembly accuracy and final performance of a hemispherical resonant gyroscope in many ways.
Yu Wang   +3 more
doaj   +1 more source

Особенности морфологии порошков из кубического нитрида бора и их направленное использование в шлифовальном инструменте [PDF]

open access: yes, 2013
В данной статье рассматриваются вопросы эффективного использования шлифпорошков из кубического нитрида бора в шлифовальном инструменте. Показаны особенности морфологии данных шлифпорошков и отмечается наличие на их поверхности значительного количества ...
Лавриненко, Валерий Иванович   +2 more
core  

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

Can Ti‐Based MXenes Serve as Solid Lubricants for Brake Applications? A Tribological Study

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the first implementation of Ti‐based MXenes materials in brake pad friction composite material. The resulting composite material exhibits a 48% reduction in the wear rate; alongside significant improvements are observed for thermal and mechanical properties.
Eslam Mahmoud   +7 more
wiley   +1 more source

Application of Double Circular Tooth Gear by Using Form Grinding Method

open access: yesJixie chuandong, 2015
Due to the computational complexity of grinding wheel profile and grinding interference in the process of grinding double circular tooth gear,a form grinding method is proposed.
Gao Xinhong
doaj  

Meshing Performance Analysis of a Topologically Modified and Formed Internal Helical Gear Pair

open access: yesMachines
Internal helical gear pairs are sensitive to manufacturing and assembly errors, loading deformation, which can result in vibration and noise. Three-dimensional topological modification of tooth surfaces is available to reduce this sensitivity.
Jianxin Su   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy