Results 61 to 70 of about 394,759 (314)

Experimental Evaluation of 100Cr6 Steel Microindented Surfaces Under Lubricated Nonconformal Point Contacts

open access: yesAdvanced Engineering Materials, EarlyView.
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi   +3 more
wiley   +1 more source

Roll-to-Roll Nanoforming of Metals Using Laser-Induced Superplasticity

open access: yes, 2018
This Letter describes a low-cost, scalable nanomanufacturing process that enables the continuous forming of thin metallic layers with nanoscale accuracy using roll-to-roll, laser-induced superplasticity (R2RLIS).
Juan C. Munera (5277887)   +5 more
core   +1 more source

Low‐Cost, Large‐Scale Nanoporous Metals by Mechanical Alloying, Oxide Reduction, and Dealloying of Powders

open access: yesAdvanced Engineering Materials, EarlyView.
Powder metal processing provides scalable advantages in nanoporous (np) metal development. Mechanical alloying is used to produce unique precursors for hybrid nanopore formation by oxide reduction and dealloying. As demonstrated in np Ag, this approach improves process efficiency while promoting smaller ligaments and larger pores, both of which are ...
Mark A. Atwater, Oliver A. Fowler
wiley   +1 more source

Work roll system optimisation using thermal analysis and genetic algroithm [PDF]

open access: yes, 2011
In today‟s highly competitive business environment it is vital to have smart and robust decision making framework for companies to be competitive or even to stay in the business.
Tafesse Azene, Yoseph
core  

Planar Solid‐State Nanopores Toward Scalable Nanofluidic Integration Based on CMOS Technology

open access: yesAdvanced Engineering Materials, EarlyView.
We present a scalable silicon‐based fabrication strategy for planar solid‐state nanopores to enable their integration with complex nanofluidic systems. Prototype devices demonstrate normal voltage‐current characteristics, good noise performance, and appreciable streaming currents. Our CMOS‐compatible fabrication process offers precise geometric control
Ngan Hoang Pham   +7 more
wiley   +1 more source

Study on the Steepness of Landslide-Induced Wave and Nonlinear Motion of Container Ships

open access: yesApplied Sciences, 2020
Large-scale instability of a landslide body, sliding down a bank slope and entering water at a high speed, arouses landslide surges. Taking the water entry point as a source point, they spread rapidly to surrounding areas, increasing the danger risk of ...
Peiyin Yuan, Pingyi Wang, Yu Zhao
doaj   +1 more source

Investigation of Laser Ablation and Brush Pre‐Treatments for AlCu Cold Roll Bonding in Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti   +11 more
wiley   +1 more source

Analysis of quality defects in the fracture surface of fracture splitting connecting rod based on three-dimensional crack growth

open access: yesResults in Physics, 2018
Quality defects of fracture surface are easily produced in the fracture splitting process of connecting rod. At present, the resulting mechanism of this type of defect is lacking in evidence and there is no effective control method.
Zhou Shi, Shuqing Kou
doaj   +1 more source

Roll with the Changes

open access: yesBioTechniques, 2014
A some of you might have read in the March issue, next month we are launching an updated and redesigned version of BioTechniques. Our redesign has been months in the making, and we are very proud of the way that it has come together. But as with any major change, there were hard decisions that had to be made.
openaire   +3 more sources

Roll-to-Roll DNA Nanomachine for Ultrasensitive Electrochemical Determination of miRNA

open access: yes, 2022
MicroRNAs (miRNAs) are a family of endogenous noncoding RNAs with the functions of gene regulation, which serve as promising markers for a range of diseases such as diabetic foot ulcers, cancers, etc.
Xin Ma (37268)   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy