Results 71 to 80 of about 19,856 (300)

Mill worker killed by flying chunk of wood from chipper [PDF]

open access: yes
On December 16, 2005, a 52 year-old mill worker at a wood-processing mill was killed when he was struck in the head by a flying chunk of wood ejected from a wood chipper. The mill worker was working to unplug a jam in a wood chipper while the machine was

core   +1 more source

Study on Surface Roughness in Face Milling

open access: yesJournal of the Japan Society of Precision Engineering, 1967
The major findings of this study are as follows. There are two regions of cutting speed and feed rate, i.e., normal and abnormal regions. In the former the actual roughness is approximately given by the formula expressed by the tool shape and the feed, while in the latter it is much rougher than expected from the formula because of the disturbances due
TAKEYAMA, Hidehiko   +2 more
openaire   +2 more sources

Microstructure Reconstruction in Battery Electrodes Using Machine Learning Based on Low‐Voltage Focused Ion Beam–Scanning Electron Microscopy Tomography Images

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran   +6 more
wiley   +1 more source

Machinability of Graphite with Face milling cutter

open access: yesTANSO, 1962
The Final objcet of this study is to establish the machinability of Graphite. in this Report, the tool life test of various grade carbide, ceramic, high steel tools are carried out to investigate machining perftormance, the compatibilities to be appreciable for some work materials, such as Graphite, Carbon electrode cast Iron ete.
openaire   +3 more sources

A Study on Model of Cutting Roll Pass Profile Spread for Hot-Rolled U-Steel Sheet Pile

open access: yesTeshugang, 2014
The test of grooved roll pass rolling process to simulate steel works mill with roll diameter 1 200 mm, length of roll body 2 200 mm, maximum rolling force 25 000 kN and mill power 1 000 kW by laboratory mill with roll diameter 130 mm, length of roll ...
周庆鹏, 王盼盼, 杨光, 杨雪
doaj  

A milling cutter with spherical rake face.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 1989
This paper describes the cutting performance and cutting mechanism of a new milling cutter. This milling cutter is a face milling cutter of a throwaway type and is used for the rough machining of a molding die. That is to say, it can cut in horizontal feed and in vertical feed and consequently in a falling gradient direction.
HANASAKI, Shinsaku   +3 more
openaire   +2 more sources

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

Response of mature Norway spruce (Picea abies) to elevated atmospheric CO² [PDF]

open access: yes, 2014
The aim of this thesis was to identify pathways and rates of C allocation in tall forest trees, and to identify effects of elevated CO2 on respiratory processes and root growth.
Mildner, Manuel
core   +1 more source

Ultrasonic-Assisted Face Milling for Fabricating Hierarchical Microstructures

open access: yesInternational Journal of Automation Technology, 2020
Surface microstructures can provide various functionalities, and wettability is a typical surface property that can be controlled by the surface textures. This study attempted to fabricate hierarchical microstructures through ultrasonic-assisted face milling (UAFM) to change the surface functionality by specifically focusing on the wettability.
Keita Shimada   +3 more
openaire   +1 more source

A Dislocation Perspective on Strength and Toughness in Ceramics

open access: yesAdvanced Engineering Materials, EarlyView.
Dislocations in ceramics enjoy a long but yet under‐appreciated history. The three research waves for dislocations in ceramics highlight the topic evolution over the last 90 years. This review focuses on the impact of dislocation on strength and toughness in ceramics.
Xufei Fang
wiley   +1 more source

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