Results 11 to 20 of about 860 (198)

Permian Large Igneous Provinces and Their Paleoenvironmental Effects

open access: yesGeophysical Monograph Series, Page 417-434., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jun Chen, Yi‐Gang Xu
wiley  

+2 more sources

Investigation on the Finishing Characteristics of a Magnetic Abrasive Finishing Process with Magnetic Abrasive Slurry Circulation System

open access: yesMachines, 2021
The magnetic abrasive finishing (MAF) process is an ultra-precision surface finishing technology. In order to further improve the finishing efficiency and continuity, a magnetic abrasive finishing process using the circulatory system to renew magnetic ...
Jiaye Xu, Yanhua Zou, Huijun Xie
doaj   +1 more source

Ultra-precision machining test of diamond sand belt for Si3N4 ceramic cylindrical roller

open access: yesJin'gangshi yu moliao moju gongcheng
ObjectivesSi3N4 ceramic cylindrical rollers show excellent service performance in extreme working conditions, but their hardness and brittleness and other characteristics lead to difficulties in machining.
Hongliang WANG   +5 more
doaj   +1 more source

Roughness Prediction and Performance Analysis of Data-Driven Superalloy Belt Grinding

open access: yesFrontiers in Materials, 2022
Abrasive belt grinding has unique advantages in avoiding machining defects and improving surface integrity while grinding hard materials such as superalloys.
Youdong Zhang   +5 more
doaj   +1 more source

Identification method of abrasive belt types and particle size based on improved G-MobileNetV2

open access: yesJin'gangshi yu moliao moju gongcheng
ObjectivesAs a critical tool in grinding and polishing processes, the selection of abrasive belt types and grit sizes significantly impacts the material removal rates and processing quality.
Linhai WANG   +4 more
doaj   +3 more sources

Surface Integrities of Different Trajectories in Belt Grinding for Pure Iron Functional Performance Test Pieces

open access: yesCrystals, 2019
In order to reduce the influence of surface burns and other defects in the processing of pure iron parts for a functional properties test, and to improve the accuracy and usability of the test results, abrasive belt grinding is used for surface grinding.
Ying Liu   +3 more
doaj   +1 more source

Modeling and finite element simulation of temperature field in rail abrasive belt grinding

open access: yesJin'gangshi yu moliao moju gongcheng
ObjectivesRail is an important component of rail transit, carrying train loads and guiding vehicle direction in service. Due to worn-outs and shocks during service, rails can cause various defects such as corrugation, spalling and squat, which seriously ...
Haipeng WANG   +3 more
doaj   +3 more sources

Investigation of grain wear in diamond abrasive belt grinding titanium alloy blade for aeroengine

open access: yesJin'gangshi yu moliao moju gongcheng, 2020
In precision abrasive belt grinding process of titanium alloy aeroengine blade, the wear of diamond belt has a great influence on machining accuracy and surface quality consistency.
LIANG Qiaoyun   +4 more
doaj  

Integrated microanatomy and microstructure of the maxillary tooth plate reveal a reinforced feeding system and tougher diet in Late Triassic Hyperodapedontinae (Rhynchosauria, Archosauromorpha)

open access: yesThe Anatomical Record, EarlyView.
Abstract Hyperodapedontine rhynchosaurs possessed a unique oral apparatus, long interpreted as an adaptation for processing abrasive and resistant plant material. However, the microanatomical and histological evidence supporting this interpretation remains poorly documented.
Caio A. Scartezini   +3 more
wiley   +1 more source

Evaluation of Abrasive Belt Performance

open access: yesJournal of the Japan Society of Precision Engineering, 1976
This paper deals with a method of evaluating the grinding performance of an abrasive belt by a grinding factor. The grinding factor is defined as the grinding volume per unit applied normal load and per unit moving distance of the abrasive belt. The grinding factor is a function of both the performance of the abrasive belt and the mechanical properties
NAMBA, Yoshiharu, TSUWA, Hideo
openaire   +3 more sources

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