Results 51 to 60 of about 583,043 (251)

Transition from glass to graphite in manufacture of composite aircraft structure [PDF]

open access: yes, 1978
The transition from fiberglass reinforced plastic composites to graphite reinforced plastic composites is described. Structural fiberglass design and manufacturing background are summarized.
Buffum, H. E., Thompson, V. S.
core   +1 more source

Fabrication and Investigation of Abrasive Wear Behavior of AZ31-WC-Graphite Hybrid Nanocomposites

open access: yesMetals, 2022
In current investigation, effects of incorporation of varying amount of graphite nanoparticles on abrasive wear behavior of AZ31-WC nanocomposites are examined.
Sudip Banerjee, Prasanta Sahoo
doaj   +1 more source

Sensing disks for slug-type calorimeters have higher temperature stability [PDF]

open access: yes, 1967
Graphite sensing disk for slug-type radiation calorimeters exhibits better performance at high temperatures than copper and nickel disks. The graphite is heat-soaked to stabilize its emittance and the thermocouple is protected from the graphite so ...

core   +1 more source

The Influence Mechanism of Conical Pick Wear on Rock Breaking Efficiency Based on Indentation Tests

open access: yesEng
With the deepening of mineral resource exploitation, conical picks are subjected to severe wear under high-stress and high-friction conditions, which has become a critical factor governing rock-breaking efficiency.
Yunfei Xia   +3 more
doaj   +1 more source

Graphene Synthesis: Method, Exfoliation Mechanism and Large-Scale Production

open access: yesCrystals, 2021
Graphene is a unique attractive material owing to its characteristic structure and excellent properties. To improve the preparation efficiency of graphene, reduce defects and costs, and meet the growing market demand, it is crucial to explore the ...
Naixu Liu   +3 more
doaj   +1 more source

Calculation of the Temperature Distribution in Cylindrical Samples of Alumina and Copper Produced by Spark Plasma Sintering

open access: yesCeramics, 2021
Numerical calculations were carried out to simulate, under conditions of close spark plasma sintering (SPS), the temperature distribution during the passage of current in dense cylindrical samples of two materials: aluminum oxide and copper located in ...
Vyacheslav V. Krizhanovskiy   +1 more
doaj   +1 more source

Reaction rates of graphite with ozone measured by etch decoration [PDF]

open access: yes, 1968
Etch-decoration technique of detecting vacancies in graphite has been used to determine the reaction rates of graphite with ozone in the directions parallel and perpendicular to the layer planes.
Hennig, G. R., Montet, G. L.
core   +1 more source

Impacts of China’s graphite export structure adjustments on its industrial international competitiveness: A multi-layer network perspective [PDF]

open access: yesZiyuan Kexue
[Objective] This study aims to analyze the mechanism by which adjustments in China’s graphite export structure affect its industrial international competitiveness, which is crucial for promoting the transformation of China’s graphite resource advantages ...
LI Bingyan, JIANG Meihui
doaj   +1 more source

Adapting Data-Driven Techniques to Improve Surrogate Machine Learning Model Performance

open access: yesIEEE Access, 2023
We demonstrate the adaption of three established methods to the field of surrogate machine learning model development. These methods are data augmentation, custom loss functions and fine-tuning of pre-trained models.
Huw Rhys Jones   +3 more
doaj   +1 more source

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