Results 151 to 160 of about 23,834 (285)

Effect of cage design on characteristics of high-speed-jet-lubricated 35-millimeter-bore ball bearing [PDF]

open access: yes
Parametric tests were conducted with a 35 mm bore angular contact ball bearing with a double outer land guided cage. Provisions were made for jet lubrication and outer-ring cooling of the bearing.
Pinel, S. I.   +2 more
core   +1 more source

Miniature Robotic Swimmer with Precise 2D Motion Control via Acoustic Vortex‐Induced Propulsion

open access: yesAdvanced Science, EarlyView.
In this work, a miniature robotic swimmer achieves precise 2D motion using sound waves with customized 3D‐printed lenses. Localized acoustic vortices drive both translation and rotation of the swimmer without mechanical parts. This contactless approach offers a novel route to controlled micro‐scale movement, with promising applications in biomedical ...
Chadi Ellouzi   +6 more
wiley   +1 more source

Finding solace in the ocean. [PDF]

open access: yesPalliat Care Soc Pract
Furlan de Brito M.
europepmc   +1 more source

Pricing and Marketing Rules with Brand Loyalty [PDF]

open access: yes
Many firms face a dynamic trade-off: if price is reduced, the firm attracts new customers who will yield profits in the future, but it also forgoes the opportunity to squeeze profits now from loyal customers.
Salvador Valdés
core  

Real‐Time Visualization of Isoform‐Specific RAF‐KRAS Interactions in Living Cells Using FRET‐BRET Hybrid Biosensors

open access: yesAdvanced Science, EarlyView.
Hybrid FRET–BRET biosensors were developed to monitor RAF–KRAS interactions in living cells. These sensors enable real‐time visualization of interaction dynamics, quantitative spectral analysis, and validation of mutation‐selective inhibitors, providing a versatile platform for probing KRAS regulation and therapeutic responses. ABSTRACT The RAS–RAF–MEK–
Jeong‐Min Go   +12 more
wiley   +1 more source

Free surface oscillation driven by rotating stirrer. [PDF]

open access: yesEur Phys J E Soft Matter
Watamura T, Iwata R, Sugiyama K.
europepmc   +1 more source

Spur-Gear-System Efficiency at Part and Full Load [PDF]

open access: yes
A simple method for predicting the part- and full-load power loss of a steel spur gearset of arbitrary geometry supported by ball bearings is described. The analysis algebraically accounts for losses due to gear sliding, rolling traction, and windage in ...
Anderson, N. E., Loewenthal, S. H.
core   +1 more source

Pathomics Signature for Prognosis and CA19‐9 Interception in Pancreatic Ductal Adenocarcinoma: A Real‐Life, Multi‐Center Study

open access: yesAdvanced Science, EarlyView.
This study develops a deep learning‐based pathomics model to predict survival outcomes in pancreatic cancer patients. The CrossFormer architecture analyzes routine H&E‐stained tissue slides, identifying key prognostic features including stromal patterns, cellular characteristics, and immune infiltration.
Qiangda Chen   +22 more
wiley   +1 more source

Evaluating the prevalence of somatization symptoms in the family of cancer patients. [PDF]

open access: yesSci Rep
Sharbafchi MR   +4 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy