Results 181 to 190 of about 247,868 (255)

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

Advanced 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, Pasquale Guglielmi, Gianfranco Palumbo, Giuseppe Carbone   +3 more
wiley   +1 more source

Theoretical modelling and optimization design of PMUT arrays for enhanced acoustic performance. [PDF]

Microsyst Nanoeng
Li Z, Lu D, Li Z, Tan H, Yuan J, Zhao Z, Zhao Y, Zhang Z, Qin S, Wang X, Li M, Zhang K, Dong R, Zhao L, Fan L.   +14 more
europepmc   +1 more source

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

Advanced 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

Looking for a Straw in a Haystack by Bridging the Cracks Between Individual Judgments: Narrowing the Knowledge Gap To Anticipate Surprises by Transforming Risk Assessors' Small Worlds Into Large Worlds. [PDF]

Risk Anal
Derbyshire J, Aven T.
europepmc   +1 more source

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

Advanced 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, Chenyu Wen, Mohammad Hadi Khaksaran, Won‐Yong Lee, Javier Cruz, Klas Hjort, Dongping Wu, Shi‐Li Zhang   +7 more
wiley   +1 more source

Tunable Bessel beam two-photon fluorescence microscopy for high-speed volumetric imaging of brain dynamics. [PDF]

Elife
Li MJ, Wang J, Walczak M, Qiu Y, Russell C, Janowski M, Walczak P, Liang Y, Fu TM.   +8 more
europepmc   +1 more source

A novel method for across-chromosome phasing without relative data. [PDF]

Bioinformatics
Sapin E, Kelly KM, Keller MC.
europepmc   +1 more source

Adenosine-Sensitive Focal Atrial Tachycardia Late After Atriopulmonary Connection Fontan Procedure: A Case Report. [PDF]

J Arrhythm
Kinjo T, Takeuchi D, Toyohara K, Inai K, Shoda M.   +4 more
europepmc   +1 more source

Longer focal length for spectrograph

Materials Today, 2008
openaire   +1 more source

Printable Bifocal Microlenses from Ferroelectric Nematic Liquid Crystal Droplets. [PDF]

ACS Appl Mater Interfaces
Talwar M, Siddiquee Z, Jákli A.
europepmc   +1 more source