Results 11 to 20 of about 3,984,716 (355)

Design of Z Profile Roller Tooling and Research on Roller Clearance

open access: yesMachines, 2023
In metal processing, bending forming is widely applied in various fields. To prevent excessive surface scratching and heavy indentation on the profiles, which can negatively affect the surface quality, it is often necessary to determine the clearances ...
Yigang Jing, Qun Sun, Ying Zhao
doaj   +1 more source

High-Precision 3D Printing of Microporous Cochlear Implants for Personalized Local Drug Delivery

open access: yesJournal of Functional Biomaterials, 2023
Hearing loss is a highly prevalent multifactorial disorder affecting 20% of the global population. Current treatments using the systemic administration of drugs are therapeutically ineffective due to the anatomy of the cochlea and the existing blood ...
Aikaterini Isaakidou   +3 more
doaj   +1 more source

Modeling and Prediction of Water-Jet-Guided Laser Cutting Depth for Inconel 718 Material Using Response Surface Methodology

open access: yesMicromachines, 2023
In this study, the water-jet-guided laser (WJGL) method was used to cut Inconel 718 alloy with high temperature resistance. The effect of critical parameters of the water-jet-guided laser machining method on the cutting depth was studied by a Taguchi ...
Chuang Zhao   +8 more
doaj   +1 more source

Evaluation of surface quality of silicone impression materials after disinfection with ozone water: An In vitro Study

open access: yesContemporary Clinical Dentistry, 2018
Purpose: To compare and evaluate the surface quality of silicone impression materials after ozone water disinfection. Materials and Methods: A total of 60 samples were prepared on a stainless steel die (American Dental Association specification no.
K Abinaya, B Muthu Kumar, S C Ahila
doaj   +1 more source

The Influence of Heat Input on the Surface Quality of Wire and Arc Additive Manufacturing

open access: yesApplied Sciences, 2021
Wire and arc additive manufacturing has unique process characteristics, which make it have great potential in many fields, but the large amount of heat input brought by this feature limits its practical application.
Jiayi Zeng, Wenzhong Nie, Xiaoxuan Li
doaj   +1 more source

Synergism of Saccharum officinarum and Ananas comosus extract additives on the quality of electroplated zinc on mild steel. [PDF]

open access: yes, 2013
Synergism of Saccharum officinarum (sugarcane) and Ananas comosus (pineapple) extract additives on the quality of electroplated zinc on mild steel in acid chloride solution was investigated experimentally at ambient temperature (*28 C).
Loto, C. A.
core   +1 more source

Evaluation of Tool Path Strategy and Cooling Condition Effects on the Cutting Force and Surface Quality in Micromilling Operations

open access: yesMetals, 2017
Compared to milling on a macro scale, the micromilling process has several cumbersome points that need to be addressed. Rapid tool wear and fracture, severe burr formation, and poor surface quality are the major problems encountered in the micromilling ...
Ugur Koklu, Gültekin Basmaci
doaj   +1 more source

Analytical modeling of surface roughness in precision grinding of particle reinforced metal matrix composites considering nanomechanical response of material [PDF]

open access: yes, 2019
Grinding is usually applied for particle reinforced metal matrix composites (PRMMCs) to achieve high ground surface quality. However, the surface quality especially surface roughness is difficult to predict theoretically due to different mechanical ...
Cai, Rui   +5 more
core   +1 more source

Surface Water Quality Modelling

open access: yesWater, 2023
Surface water quality modelling has become an important means of better understanding aquatic and riparian ecosystem processes at all scales, from the micro-scale (e [...]
openaire   +3 more sources

Atomistic Simulation Study of Nanoparticle Effect on Nano-Cutting Mechanisms of Single-Crystalline Materials

open access: yesMicromachines, 2020
Nanoparticle (NP), as a kind of hard-to-machine component in nanofabrication processes, dramatically affects the machined surface quality in nano-cutting.
Pengyue Zhao   +4 more
doaj   +1 more source

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