Results 11 to 20 of about 561,058 (359)

Optimizing the High-Performance Milling of Thin Aluminum Alloy Plates Using the Taguchi Method

open access: yesMetals, 2021
Most aerospace parts are thin walled and made of aluminum or titanium alloy that is machined to the required shape and dimensions. Deformation is a common issue. Although the reduced cutting forces used in high-speed milling generate low residual stress,
Cheng-Hsien Kuo, Zi-Yi Lin
doaj   +1 more source

A wear diagnosis for brake pads by evaluation of contact interface

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2018
This work examined a used brake pad and another brand new one to compare their contact shape and contact area. Surface roughness measurement and ultrasonic scanning were used to study the contact interface.
Chuang-Wen YAO, Yu-Wen CHEN
doaj   +1 more source

Sowing Silver Seeds within Patterned Ditches for Dendrite‐Free Lithium Metal Batteries

open access: yesAdvanced Science, 2021
The interfacial instability of lithium (Li) metal is one of the critical challenges, which hinders the application of rechargeable Li metal batteries (LMBs).
Hua Wang   +6 more
doaj   +1 more source

On-Machine Measurement and Error Compensation for 6061 Aluminum Alloy Hexagonal Punch Using a Turn-Milling Machine

open access: yesMachines, 2021
For machining parts with complex shapes, consisting of computer numerical control (CNC) machine tools, different CNC machine tools will be used according to the machining method.
Cheng-Hsien Kuo, Po-Cheng Chen
doaj   +1 more source

Reduction of gray mold development in table grapes by preharvest sprays with ethanol and calcium chloride. [PDF]

open access: yes, 2009
Preharvest applications of a 16% ethanol (EtOH) solution, containing 1 % of calcium chloride (CaCl2), reduced gray mold development in ‘Chasselas’ table grapes picked at a late harvest date, the losses due to rotten clusters dropped from 15% in controls ...
Chervin, Christian   +2 more
core   +2 more sources

Interlaminar repairing and thermoforming properties of carbon fiber reinforced Vitrimer epoxy resin composites

open access: yesCailiao gongcheng, 2023
The interlaminar repairing behavior and thermoforming capacity of new carbon fiber reinforced Vitrimer epoxy resin (V-CFRP) composite and corresponding mechanisms were studied.
FANG Mei   +5 more
doaj   +1 more source

Imaging of aluminium and amyloid β in neurodegenerative disease

open access: yesHeliyon, 2020
Objectives: Recent research has confirmed the presence of aluminium in human brain tissue. Quantitative analyses suggest increased brain aluminium content in a number of neurodegenerative diseases including familial Alzheimer's disease, congophilic ...
Christopher Exley, Matthew J. Mold
doaj   +1 more source

An Economic Solution to Optimize Performance of Photovoltaic Modules under Partial Shading

open access: yesMATEC Web of Conferences, 2017
This paper investigates the effects of partial shading pertaining to photovoltaic (PV) modules and subsequently a solution that aims to minimize the effects and optimize the performance of PV modules is proposed.
Lin Paoyuan, Chai Kok Chin, Ay Herchang
doaj   +1 more source

Microstructure and Mechanical Properties of Dissimilar Resistance Spot Welded Zn-Coated DP800–TBF1180 Automotive Steels Using MFDC Technology [PDF]

open access: yesArchives of Metallurgy and Materials
The use of advanced high-strength steel in the automotive industry is increasing in last decade. This is due to the restrictions to reduce fuel consumption and thereby decrease harmful carbon dioxide emissions.
M. Hıdıroğlu   +2 more
doaj   +1 more source

Design and analysis of a reconfigurable discrete pin tooling system for molding of three-dimensional free-form objects [PDF]

open access: yes, 2010
This paper presents the design and analysis of a new reconfigurable tooling for the fabrication of three-dimensional (3D) free-form objects. The proposed reconfigurable tooling system comprises a set of matrices of a closely stacked discrete elements (i ...
Koc, Bahattin   +2 more
core   +2 more sources

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