Results 21 to 30 of about 1,123,293 (252)

Concord String Quartet [PDF]

open access: yes, 2008
String Quartet in E Major, Op. 125, No. 2, D.353, Franz Schubert (1797-1828) -- String Quartet (1974), Ellsworth Milburn (1938-) -- String Quartet in A Minor, Op.

core   +1 more source

High-velocity string of knots in the outburst of the planetary nebula Hb4 [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2019
The bipolar collimated outflows of the Hb4 Planetary Nebula (PN) exhibit an evident decrease in their expansion velocity with respect to the distance from the central star. So far, similar velocity law has also been found in Herbig-Haro objects. The interpretation of this peculiar velocity law and the classification of the outflows is the main focal ...
Derlopa, S.   +3 more
openaire   +3 more sources

Influence of Coiled Tubing Size and Lowering Depth on Velocity String Operation

open access: yesShiyou jixie, 2020
Aiming to resolve the problem of liquid loading at the well bottom during gas well production and increase the well production by installing coiled tubing as a velocity string, a study on the influence of coiled tubing size and lowering depth on velocity
Xu Yunxi   +6 more
doaj  

Inverse Identification of Energy‐Dependent Laser Absorptivity in NiTi Laser Powder‐Bed Fusion via Calibrated Melt Pool Simulation

open access: yesAdvanced Engineering Materials, EarlyView.
A combined experimental–computational framework identifies energy‐dependent laser absorptivity for NiTi in laser powder‐bed fusion, applicable to conduction and transition modes. Single‐track experiments and thermofluid smoothed particle hydrodynamics simulations are coupled through inverse analysis of melt pool geometry.
Mohamadreza Afrasiabi   +3 more
wiley   +1 more source

Design and Application of Algorithm Architecture of Gas-liquid Two-phase Flow during Velocity String Operation

open access: yesShiyou jixie, 2020
Aiming at the design and application of the gas-liquid two-phase flow algorithm architecture of the J curve and the IPR curve during production in the velocity string and the annulus, based on the theory of critical liquid carrying flow and flow channel ...
Du Yucheng   +6 more
doaj  

Neutrino currents in wakes of cosmic strings

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
Neutrinos rotating around Abelian Higgs strings will generate a neutral current close to the string. As the string moves through the cosmic plasma, the velocity kick generated by the motion of the string will enhance the neutrino current in the wake ...
Sovan Sau, Soma Sanyal
doaj   +1 more source

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

Large-scale peculiar velocities from cosmic strings [PDF]

open access: yesNature, 1987
Recent observations1–3 indicate that large regions of the Universe 60 h−1 Mpc in radius (where h is the Hubble constant in units of 100 km s−1 Mpc−1) may be streaming coherently with velocities up to 1,000 km s−1 with respect to the rest frame determined by the cosmic microwave background.
E. P. S. Shellard   +3 more
openaire   +1 more source

Gyroid Structured Globugraphite Carbon Foam With Hierarchical and Tailored Pore Size

open access: yesAdvanced Engineering Materials, EarlyView.
Secondary sacrificial templates were designed and printed to create a defined network within a porous carbon. Lattices thermally degrades during the sintering process. Lattices are imprinted into the ceramic template and transferred to the morphology of Globugraphite.
Christiane Roller   +6 more
wiley   +1 more source

Casting behavior of the string structures considering axial elongation

open access: yesNihon Kikai Gakkai ronbunshu, 2019
A flexible string is used at various places. Typical examples are a cable for power transmission and communication and a wire for cranes and elevators. In addition, there are the uses such as a fly-fishing line, climbing rope and a mowing machine to cut ...
Yusuke SAWADA, Tetsuya WATANABE
doaj   +1 more source

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