Results 131 to 140 of about 424,387 (290)

Uniform secondary current distribution at disk electrodes under Tafel kinetics enabled by concentric current-shielding rings

open access: yesElectrochemistry Communications
Non-uniform secondary current distribution at rotating disk electrodes (RDE) is a common problem when using resistive electrolyte media or large applied currents.
Vaishnavi Sree Jeganathan, Rohan Akolkar
doaj   +1 more source

WorMa: An Undulatory Robot With Center of Mass Regulation via Internal Fluid Redistribution for Amphibious Locomotion

open access: yesAdvanced Robotics Research, EarlyView.
WorMa is an amphibious undulatory robot that uses Center of Mass redistribution as the sole terrain adaptation mechanism. This mechanism is based on internal fluid mass redistribution through a pump‐driven latex balloon system that creates three profiles: head‐biased, balanced, and tail‐biased.
Daniil Filimonov, Nana Obayashi
wiley   +1 more source

Magnetically Actuated Microrobot for Drug Delivery: Current Progress and Challenges

open access: yesAdvanced Robotics Research, EarlyView.
Magnetically actuated microrobots are reshaping targeted drug delivery through wireless propulsion, programmable materials, and localized therapeutic release. This review examines how fabrication, body material selection, structural architecture, loading mechanisms, and imaging‐guided control converge to enable microrobotic therapies while identifying ...
Yang Yang, David J. Cappelleri
wiley   +1 more source

Relativistic disks - II. Self-similar disks in rotation [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1978
Lynden-Bell, D., Pineault, S.
openaire   +1 more source

Filtration Flux–Shear Stress–Cake Mass Relationships in Microalgae Rotating-Disk Dynamic Microfiltration

open access: yes, 2014
Microalgae are promising feedstock for biodiesel production due to their lipid content. Rotating-disk dynamic microfiltration was used for microalgae concentration in this study. The effects of operating conditions, namely disk rotation speed, suspension
Hwang, Kuo-Jen; Lin, Syuan-Jyun
core   +1 more source

A Pentaradial and Bilateral Combined Photoreception System in the Sea Cucumber is Mediated by a Blue Light‐Sensitive R‐Opsin

open access: yesAdvanced Science, EarlyView.
The sea cucumber Holothuria leucospilota detects blue and adjacent wavelengths of light via an r‐opsin with a maximum absorption at 459 nm. In the oral tentacles, papillae, and tube feet, distinct light‐sensing structures with specialized morphologies are formed, constituting a unique pentaradial and bilateral combined photoreception system.
Jiasheng Huang   +20 more
wiley   +1 more source

Experiment and Simulation of Liquid Film Flow Driving Abrasive Particle Dispersion on the Surface of a Rotating Disk

open access: yesMachines
Controlling the distribution of the abrasive grains on the surface of the grinding tools in an appropriate way is important for improving the quality of grinding processing and meeting the workpiece precision requirements.
Qiong Fu   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy