Results 31 to 40 of about 12,883 (205)

INFLUENCE OF PREPARATION PROCESS ON PHYSICAL PROPERTIES AND DEVITRIFICATION OF Li2B2O4 (0,9) LiFe5O8 (0,1) GLASSES

open access: yes, 1985
Double roller quenching of Li2B2O4(0.9)-LiFe5O8(0.1) has been performed with various melt temperatures and roller speeds. The changes in physical properties or in the devitrification process of the amorphous samples are shown to be related to the LiFe5O8
Bernier, J.C .   +3 more
core   +4 more sources

NuVinci drive: Modeling and performance analysis [PDF]

open access: yes, 2020
The continuous search for more efficient drives, recently motivated also by environmental issues and innovative electro-mechanical applications, has led to a renovated interest in Continuously Variable Transmissions (CVTs).
Francesco Bottiglione   +3 more
core   +1 more source

A computational framework for analysis and optimisation of automated solar shading systems:Within high performance building facades [PDF]

open access: yes, 2022
Automated shading systems have the potential to substantially reduce building energy consumption, increase occupant exposure to natural daylight and reduce visual and thermal discomfort.
de Vries, Samuel Bruno
core   +2 more sources

Development of a portable blood salvage and autotransfusion technology to enhance survivability of personnel requiring major medical interventions in austere or military environments [PDF]

open access: yes, 2018
Introduction - Uncontrolled haemorrhage is the leading cause of death on the battlefield, and two-thirds of these deaths result from non-compressible haemorrhage.
Gourlay, Terence   +2 more
core   +1 more source

Effects of design parameters on carrying capacity of a double-row tapered roller slewing bearing used in wind turbine

open access: yesAdvances in Mechanical Engineering, 2016
Mechanical model with detailed design parameters of a rotor slewing bearing with the structure type of double-row tapered roller for supporting the rotor of the wind turbine was presented.
Yunfeng Li
doaj   +1 more source

Optimization experiment on eccentric lapping of cylindrical rollers

open access: yesNanotechnology and Precision Engineering, 2018
Cylindrical rollers are important elements of bearings, and their machining accuracy and consistency affect the bearing quality. Using a GCr15 cylindrical roller of Ф11 × 12 as the processing object in this study, the effects of loading pressure ...
Jia Su   +3 more
doaj   +1 more source

Research of Dimensional Accuracy about Shell Case Double Roller Spinning [PDF]

open access: yesProceedings of the 2nd Annual International Conference on Advanced Material Engineering (AME 2016), 2016
This essay proposed a spinning force calculation method based on rolling force, For the computing method of conventional spinning force sometimes has a great error by neglecting deposit metal before roller, and it is analyzed an effective and accurate way by testing a set of craft experiments.
openaire   +1 more source

Intelligent Health Diagnosis of Lithium Battery Pole Double Rolling Equipment Driven by Hybrid BP Neural Network and Expert System

open access: yesIEEE Access, 2022
At present, the fault diagnosis methods of lithium battery pole rolling mill mostly rely on manual experience and the self-test function of mature control devices such as frequency converters and lack the ability of intelligent fault diagnosis for the ...
Yanjun Xiao   +5 more
doaj   +1 more source

Potential of Mechanochemically Activated Sulfidic Mining Waste Rock for Alkali Activation [PDF]

open access: yes, 2021
Sulfidic mining waste rock is a side stream from the mining industry with a potential environmental burden. Alkali activation is a promising method for transforming mining waste into construction materials.
Adrianto, Lugas Raka   +7 more
core   +1 more source

Design and modelling of CRB cutting equipment for batch processing

open access: yesThe Journal of Engineering, 2018
Ceramic roller is more reliable than metal roller. However, ceramic materials are difficult to process due to their high hardness and great brittleness. They are easy to crack and easy to damage cutting tools. To batch processing of ceramic roller blanks
Lijie Yang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy