Results 61 to 70 of about 9,069,962 (304)

Influence of the three-body abrasion kinematics on the surface characteristics of an SLS-fabricated tool during machining of ceramics

open access: yesScientific Reports
Experimental and modeling assessments have been conducted on the surface characteristics of SLS-printed polyamide lapping tools, considering the influence of three-body abrasion kinematics during machining of Al2O3 ceramic materials.
Sisay Workineh Agebo   +2 more
doaj   +1 more source

A novel approach to measure three-dimensional surface topography for stationary shoulder friction stir processing

open access: yesJournal of Materials Research and Technology, 2021
We demonstrate a stationary shoulder friction stir processing (SSFSP) to produce smooth surface finish due to non-rotating action of the shoulder. The present work aims to investigate surface topography of high strength AA7075 aluminum alloy processed by
Vivek Patel   +3 more
doaj   +1 more source

Free surface oscillation driven by rotating stirrer

open access: yesThe European Physical Journal E, 2023
Abstract To gain insights into the mechanisms of free surface oscillation in a rotating mixing container, we observe the free surface deformation and measure the torque acting on the bar. The container was half-filled with liquids. Periodic surface oscillation occurs.
Watamura, Tomoaki   +2 more
openaire   +2 more sources

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Six‐Component Earthquake Synchronous Observations Across Taiwan Strait: Phase Velocity and Source Location

open access: yesEarth and Space Science, 2023
With the development of rotational seismometers, especially the high‐sensitivity optical seismometers, rotational motions have shown increasing benefits for calculation of dispersion curves, estimation of back azimuth and many other applications. Here we
Chang Chen   +7 more
doaj   +1 more source

'Wick Rotations': The Noncommutative Hyperboloids and Other Surfaces of Rotations

open access: yesLetters in Mathematical Physics, 1999
Latex, 12 pages, 0 figures, submitted to Lett.
openaire   +3 more sources

A novel quinazolinone insulin receptor inhibitor and its synergy with an EGFR inhibitor in glucose‐driven glioblastoma

open access: yesMolecular Oncology, EarlyView.
The novel styrylquinazolinone‐based molecule W1B effectively suppresses glioblastoma by inhibiting IGF1R and EGFR. In high‐glucose microenvironments driving tumor resistance, W1B acts synergistically with the EGFR inhibitor dacomitinib. This combination safely blocks compensatory survival signaling in zebrafish xenograft models. Showcasing promising in
Patryk Rurka   +9 more
wiley   +1 more source

Red Giant Rotational Inversion Kernels Need Nonlinear Surface Corrections

open access: yesThe Astrophysical Journal, 2023
Asteroseismology is our only means of measuring the rotations of stars in their interiors, rather than at their surfaces. Some techniques for measurements of this kind—“rotational inversions”—require the shapes of linear response kernels computed from ...
J. M. Joel Ong
doaj   +1 more source

Rotating Liquid Drops and Delaunay Surfaces

open access: yesJournal of Geometry and Symmetry in Physics, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Pulov, Vladimir I., Mladenov, Ivaïlo M.
openaire   +2 more sources

General rotational ξ−surfaces in Euclidean spaces

open access: yesTURKISH JOURNAL OF MATHEMATICS, 2021
Summary: The general rotational surfaces in the Euclidean 4-space \(\mathbb{R}^4\) was first studied by \textit{C. L. E. Moore} [Ann. Math. (2) 21, 81--93 (1919; JFM 47.0974.01)]. The Vranceanu surfaces are the special examples of these kind of surfaces.
Kadri ARSLAN   +2 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy