Results 31 to 40 of about 75,316 (218)

p-deformation

open access: yesDifferential Equations & Applications, 2022
Summary: In this article we introduce the so called \(p\)-deformed algebra \(\mathcal{V}\). The notion of \(p\)-deformation is connected to the well-known \(q\)-deformation by the simple relation \(p = \frac{q^2+q^{-2}}{2}\). Thus the \(p\)-deformed algebra \(\mathcal{V}\) will have representations in terms of \(q\)-difference operators.
openaire   +2 more sources

Optimizing weathering steel tie rod production for sustainable greenhouse structures

open access: yesScientific Reports
The current paper is based on a case study conducted at an industrial facility in Egypt, which is responsible for processing greenhouse structures. Steel tie rods play a vital role, as they prevent the truss frames from spreading outwards. Irrigation and
Maha El-Meligy   +2 more
doaj   +1 more source

Pneumatic Experimental Design for Strain Rate Sensitive Forming Limit Evaluation of 7075 Aluminum Alloy Sheets under Biaxial Stretching Modes at Elevated Temperature

open access: yesMetals, 2020
A pneumatic experimental design to evaluate strain rate sensitive biaxial stretching forming limits for 7075 aluminum alloy sheets was attempted with the finite element method.
Jong-Hwa Hong   +3 more
doaj   +1 more source

Bioinspired Additive Manufacturing of Hierarchical Materials: From Biostructures to Functions

open access: yesResearch, 2023
Throughout billions of years, biological systems have evolved sophisticated, multiscale hierarchical structures to adapt to changing environments. Biomaterials are synthesized under mild conditions through a bottom-up self-assembly process, utilizing ...
Jingjiang Wei   +6 more
doaj   +1 more source

Increased Risk of Sarcomas in Children With Congenital Anomalies: Findings From the Genetic Overlap Between Anomalies and Cancer in Kids (GOBACK) Registry Linkage Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Pediatric sarcomas are a heterogeneous group of tumors that contribute disproportionately to cancer mortality in children. Although congenital anomalies are among the strongest known risk factors for childhood cancer, the risk of specific sarcoma subtypes among affected individuals has not yet been thoroughly evaluated. Procedure We
Russ Wolters   +17 more
wiley   +1 more source

Madelung's Deformity [PDF]

open access: yesReumatología Clínica (English Edition), 2014
The patient is a 39-year-old woman who presented nocturnal paresthesia lasting for 6 months on both hands, but predominantly right (dominant hand). She presented mechanical pain of both wrists, with a visual analog score (VAS) of 90/100. Upon examination, there was a solid tumor on the posterior side of both wrists (Fig.
Domingo, Ly-Pen, José Luis, Andreu
openaire   +4 more sources

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

The high temperature deformation behavior of a triplex (ferrite+ austenite+ martensite) low density steel

open access: yesJournal of Materials Research and Technology, 2021
The present work deals with the high temperature deformation behavior of Fe-11.15Mn-5.6Al-0.07C (wt.%) triplex ferrite-based lightweight steel in the temperature range of 800–1100 °C under the strain rate of 0.001 to 0.1s−1.
Amir-Reza Kalantari   +5 more
doaj   +1 more source

Deformable Spectrograms [PDF]

open access: yes, 2005
Speech and other natural sounds show high temporal correlation and smooth spectral evolution punctuated by a few, irregular and abrupt changes. In a conventional Hidden Markov Model (HMM), such structure is represented weakly and indirectly through transitions between explicit states representing 'steps' along such smooth changes.
Reyes-Gomez, Manuel   +2 more
openaire   +2 more sources

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