Results 11 to 20 of about 580,189 (359)
Most mixed-flow pumps obtain a saddle-like Q-P curve with a backflow, owing to the increased incidence angle at low flow rates. The backflow was developed near the shroud and followed downstream again at its end to form a recirculating flow. The rotating
Yong-In Kim+3 more
doaj +1 more source
Searching the solution landscape by generalized high-index saddle dynamics [PDF]
We introduce a generalized numerical algorithm to construct the solution landscape, which is a pathway map consisting of all stationary points and their connections.
Jianyuan Yin, Bing Yu, Lei Zhang
semanticscholar +1 more source
A case of saddle pulmonary embolus visualized on a transthoracic echocardiography in a 69-year-old female [PDF]
A 69-year-old female with history of immobilization presented with shortness of breath and generalized weakness and was found to have large saddle pulmonary embolus on CT scan.
Dilli Ram Poudel+4 more
doaj +1 more source
Homoclinic saddle to saddle-focus transitions in 4D systems [PDF]
A saddle to saddle-focus homoclinic transition when the stable leading eigenspace is 3-dimensional (called the 3DL bifurcation) is analyzed. Here a pair of complex eigenvalues and a real eigenvalue exchange their position relative to the imaginary axis, giving rise to a 3-dimensional stable leading eigenspace.
Hil Gaétan Ellart Meijer+3 more
openaire +6 more sources
Abstract We find a new on-shell replica wormhole in a computation of the generating functional of JT gravity coupled to matter. We show that this saddle has lower action than the disconnected one, and that it is stable under restriction to real Lorentzian sections, but can be unstable otherwise.
Venkatesa Chandrasekaran+3 more
openaire +4 more sources
Since December 2019, the novel coronavirus disease 2019 (COVID‐19) outbreak that started in Wuhan, China, has become a global pandemic affecting millions of people around the globe.
Ralph Nehme+3 more
doaj +1 more source
Medulloblastoma (MB) is the most common malignant central nervous system tumor in pediatric patients. Mainstay of therapy remains surgical resection followed by craniospinal radiation and chemotherapy, although limitations to this therapy are applied in ...
Sutapa Ray+4 more
doaj +1 more source
Holonomy saddles and supersymmetry [PDF]
66 pages; comments and references added, typos ...
Hwang, Chiung, Lee, Sungjay, Yi, Piljin
openaire +2 more sources
Distributed saddle point problems: lower bounds, near-optimal and robust algorithms* [PDF]
This paper focuses on the distributed optimization of stochastic saddle point problems. The first part of the paper is devoted to lower bounds for the centralized and decentralized distributed methods for smooth (strongly) convex-(strongly) concave ...
Aleksandr Beznosikov+2 more
semanticscholar +1 more source
It has been archaeologically proven that the representatives of the clan nobility of Sayan-Altai tribes used lacquer products in everyday life as early as in the Scythian period. In later complexes, lacquer objects, as well as objects coated with lacquer,
Kamilla B. Kalinina+2 more
doaj +1 more source