Results 1 to 10 of about 151,455 (297)

Simulation of casting deformation based on mold surface element method [PDF]

open access: yesChina Foundry, 2017
Deformation of casting during the solidification process has puzzled many engineers and scientists for years. In order to attain the goal of near-net forming by casting, numerical simulation is a powerful tool.
Tao Chen, Yu-long Tang, Dun-ming Liao
doaj   +1 more source

Sex-based differences in factors associated with bronchial hyperresponsiveness in adolescents with childhood asthma [PDF]

open access: yesClinical and Experimental Pediatrics, 2021
Background Bronchial hyperresponsiveness (BHR), an important physiological feature of asthma, is a prognostic marker of childhood asthma. Purpose We aimed to investigate the factors associated with BHR in adolescents with childhood asthma.
Young Hwan Kim   +3 more
doaj   +1 more source

Aluminium co-localises with Biondi ring tangles in Parkinson’s disease and epilepsy

open access: yesScientific Reports, 2022
Aluminium is known to accumulate in neuropathological hallmarks. However, such has only tentatively been suggested in Biondi ring tangles. Owing to their intracellular and filamentous structure rich in β-pleated sheets, Biondi ring tangles might attract ...
Matthew John Mold, Christopher Exley
doaj   +1 more source

Numerical Simulation Analysis of Penetration Performance of Armor-Piercing Fin-Stabilized Discarding Sabot to Steel Plate

open access: yesEngineering Proceedings, 2023
An armor-piercing fin-stabilized discarding sabot is used with a spare shell for 30 mm chain artillery. Due to the limited firepower of the bomb, the limited domestic shooting range, and the high public awareness of environmental protection, it is not ...
Yu-Shi Wang, Cheung-Hwa Hsu
doaj   +1 more source

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

Mold Temperature and Its Effect on Selected Properties of Cast AlSi5Cu2Mg Alloy [PDF]

open access: yesArchives of Foundry Engineering, 2022
The European Commission's ambitious plan to reduce CO2 emissions has a significant impact on the global automotive industry. Recent development of new diesel and petrol engines with direct injection is aimed at improving fuel efficiency while maintaining
L. Širanec   +2 more
doaj   +1 more source

Optimum Design of Polymer Composite Reactor Pressure Vessels

open access: yesEngineering Proceedings, 2023
Based on DBR, a pressure vessel and standard vessel are designed using a public view and diagrams. They are formulated to a standard specification using the ASME pressure vessel code rules and the European standard EN13445.
Bai-Chau Chen, Jui-Hung Cheng
doaj   +1 more source

Evaluation of forming methods for a cup-part used in an ultra-miniatured radio-frequency connector [PDF]

open access: yesMATEC Web of Conferences
The signal-receiving contacts of ultra-miniature radio-frequency connectors are made of copper alloy sheets and stamped with progressive dies. However, the drawn cup corner often becomes extremely thin after progressive stamping, resulting in contact ...
Lin Heng-Sheng   +3 more
doaj   +1 more source

Interpretable Calibration of Crystal Plasticity Model Using a Bayesian Surrogate-Assisted Genetic Algorithm

open access: yesMetals, 2023
The accurate calibration of material parameters in crystal plasticity models is essential for applying crystal plasticity (CP) simulations. Identifying these parameters usually requires unfeasible single-crystal experiments or expensive time costs due to
Shuaiyi Yang   +6 more
doaj   +1 more source

Comfort level discussion for prosthetic sockets with different fabricating processing conditions

open access: yesBioMedical Engineering OnLine, 2018
Background In the past, manufacture of prosthetic socket by using traditional handmade method not only consumed research time but also required a special assembly approach.
Cheung-Hwa Hsu   +3 more
doaj   +1 more source

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