Results 61 to 70 of about 953,931 (363)

Study of Losses and Energy Efficiency of Hydrostatic Drives with Hydraulic Cylinder

open access: yesPolish Maritime Research, 2018
Energy efficiency of hydrostatic transmissions, and especially efficiencies of drives with motor speed controlled by throttle, as well as efficiency of hydraulic servomechanisms can in fact be higher than the efficiency values most frequently given by ...
Skorek Grzegorz
doaj   +1 more source

A Novel Piezoelectric Energy Harvester Using the Macro Fiber Composite Cantilever with a Bicylinder in Water

open access: yesApplied Sciences, 2015
A novel piezoelectric energy harvester equipped with two piezoelectric beams and two cylinders was proposed in this work. The energy harvester can convert the kinetic energy of water into electrical energy by means of vortex-induced vibration (VIV) and ...
Rujun Song   +4 more
doaj   +1 more source

On The Combinatorics of the Gray Cylinder [PDF]

open access: yesarXiv, 2022
This paper develops some combinatorics of the lax Gray cylinder on the cells of {\Theta} understood as a full subcategory of the category of strict {\omega}-categories. More, we construct a span relating the Cartesian cylinder, the Gray cylinder, and the shift functor.
arxiv  

EQUIVARIANT HARMONIC CYLINDERS [PDF]

open access: yesThe Quarterly Journal of Mathematics, 2006
We prove that a primitive harmonic map is equivariant if and only if it admits a holomorphic potential of degree one. We investigate when the equivariant harmonic map is periodic, and as an application discuss constant mean curvature cylinders with screw motion symmetries.
Burstall, Francis E., Kilian, Martin
openaire   +3 more sources

Evolution of an eroding cylinder in single and lattice arrangements [PDF]

open access: yesJournal of Fluids and Structures 70 (2017) 295-313, 2017
The coupled evolution of an eroding cylinder immersed in a fluid within the subcritical Reynolds range is explored with scale resolving simulations. Erosion of the cylinder is driven by fluid shear stress. K\'arm\'an vortex shedding features in the wake and these oscillations occur on a significantly smaller time scale compared to the slowly eroding ...
arxiv   +1 more source

Quantized superfluid vortex dynamics on cylindrical surfaces and planar annuli [PDF]

open access: yes, 2017
Superfluid vortex dynamics on an infinite cylinder differs significantly from that on a plane. The requirement that a condensate wave function be single valued upon once encircling the cylinder means that such a single vortex cannot remain stationary ...
Fetter, Alexander L.   +2 more
core   +3 more sources

Ion channel function of polycystin‐2/polycystin‐1 heteromer revealed by structure‐guided mutagenesis

open access: yesFEBS Letters, EarlyView.
Mutations in polycystin‐1 (PC1) or polycystin‐2 (PC2) cause autosomal‐dominant polycystic kidney disease (ADPKD). We generated a novel gain‐of‐function PC2/PC1 heteromeric ion channel by mutating pore‐blocking residues. Moreover, we demonstrated that PC2 will preferentially assemble with PC1 to form heteromeric complexes when PC1 is co‐expressed ...
Tobias Staudner   +7 more
wiley   +1 more source

Little-Parks oscillations near a persistent current loop

open access: yes, 2012
We investigate the Little-Parks oscillations caused by a persistent current loop set on the top edge of a mesoscopic superconducting thin-walled cylinder with a finite height.
de Oliveira, Isaías G.   +2 more
core   +1 more source

A similarity law for stressing rapidly heated thin-walled cylinders [PDF]

open access: yes, 1952
When a thin cylindrical shell of uniform thickness is very rapidly heated by hot high-pressure gas flowing inside the shell, the temperature of material decreases steeply from a high temperature at the inside surface to ambient temperatures at the ...
Cheng, C. M., Tsien, H. S.
core   +1 more source

Robust acute myeloid leukemia engraftment in humanized scaffolds using injectable biomaterials and intravenous xenotransplantation

open access: yesMolecular Oncology, Volume 19, Issue 5, Page 1371-1385, May 2025.
Patient‐derived xenografts (PDXs) can be improved by implantation of a humanized niche. We tested different biomaterials and approaches, and demonstrate that the combination of an injectable biomaterial for scaffold creation plus an intravenous route for acute myeloid leukemia (AML) xenotransplantation provide the most convenient and robust approach to
Daniel Busa   +13 more
wiley   +1 more source

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