Results 91 to 100 of about 200,182 (303)

Motion characteristics and drag coefficient of bubbles in liquid lead-bismuth eutectic

open access: yesHe jishu
BackgroundSteam generator tube rupture (SGTR) accidents in lead-bismuth cooled fast reactors result in the generation of numerous steam bubbles owing to the interaction of the high-temperature liquid lead-bismuth eutectic (LBE) from the primary circuit ...
LUO Haotian   +6 more
doaj   +1 more source

Agreement between Different Methods to Measure the Active Drag Coefficient in Front-Crawl Swimming. [PDF]

open access: yesJ Hum Kinet, 2023
Morais JE   +5 more
europepmc   +1 more source

Comparison of theoretical predicted longitudinal aerodynamic characteristics with full-scale wind tunnel data on the ATLIT airplane [PDF]

open access: yes
An analytical method is presented for predicting the lift coefficient, the pitching moment coefficient, and the drag coefficient of light, twin-engine, propeller-driven airplanes.
Griswold, M.   +2 more
core   +1 more source

Modular, Textile‐Based Soft Robotic Grippers for Agricultural Produce Handling

open access: yesAdvanced Robotics Research, EarlyView.
This article introduces textile‐based pneumatic grippers that transform simple textiles into robust bending actuators. Detailed experiments uncover how cut geometry and fabric selection shape performance. Successful handling of fragile agricultural items showcases the potential of textile robotics for safe, scalable automation in food processing and ...
Zeyu Hou   +4 more
wiley   +1 more source

Coulomb drag in graphene: perturbation theory

open access: yes, 2012
We study the effect of Coulomb drag between two closely positioned graphene monolayers. In the limit of weak electron-electron interaction and small inter-layer spacing ($\mu_{1(2)}, T\ll v/d$) the drag is described by a universal function of the ...
Gornyi, I. V.   +3 more
core   +1 more source

Grip and Grasp: Lizard Claw Inspired Robotic Manipulators

open access: yesAdvanced Robotics Research, EarlyView.
Our study identifies the most effective lizard claw shape for use as an end effector in a bioinspired robotic manipulator. By examining key geometric features and combining them into comparative indices, the Crotaphytus collaris claw is found to be the best fit.
Hyeon Lee   +4 more
wiley   +1 more source

Using wind setdown and storm surge on Lake Erie to calibrate the air-sea drag coefficient.

open access: yesPLoS ONE, 2013
The air-sea drag coefficient controls the transfer of momentum from wind to water. In modeling storm surge, this coefficient is a crucial parameter for estimating the surge height. This study uses two strong wind events on Lake Erie to calibrate the drag
Carl Drews
doaj   +1 more source

An assessment of sphere drag coefficient data [PDF]

open access: yes
Wind tunnel test data for falling sphere drag coefficient ...
Heinrich, H. G., Noreen, R. A.
core   +1 more source

Home - About - Disclaimer - Privacy