Results 31 to 40 of about 477,993 (266)

Restarting from Specific Points to Cure Breakdown in Lanczos-type Algorithms

open access: yesJournal of Mathematical and Fundamental Sciences, 2015
Breakdown in Lanczos-type algorithms is a common phenomenon which is due to the non-existence of some orthogonal polynomials. It causes the solution process to halt.
Maharani, Abdellah Salhi
doaj   +1 more source

The Breakdown of Authority [PDF]

open access: yesSSRN Electronic Journal, 2003
In der Arbeit werden Organisationen mit autokratischen Entscheidungsprozeduren untersucht. Bei solchen Entscheidungsprozeduren treffen Vorgesetzte Entscheidungen. Mitarbeiter konnen sich den Entscheidungen des Vorgesetzten unterordnen oder sich widersetzen.
openaire   +3 more sources

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Theoretical Investigation of the Phenomenon of Space Charge Breakdown in Electromembrane Systems

open access: yesMembranes, 2022
At present, it is customary to consider the overlimit operating modes of electromembrane systems to be effective, and electroconvection as the main mechanism of overlimiting transfer.
Anna Kovalenko   +3 more
doaj   +1 more source

Breakdowns [PDF]

open access: yesSSRN Electronic Journal, 2012
We study a continuous-time game of strategic experimentation in which the players try to assess the failure rate of some new equipment or technology. Breakdowns occur at the jump times of a Poisson process whose unknown intensity is either high or low.
Keller, Godfrey, Rady, Sven
openaire   +6 more sources

Structure‐forward targeting of claudins with synthetic binders

open access: yesFEBS Letters, EarlyView.
Claudins form the paracellular barriers between epithelial and endothelial tissues at tight junctions and are targets for molecular binders with the goal of modulating barrier permeability. Claudin‐binding molecules are relevant in drug delivery or in altering claudin interactions with disease‐causing proteins.
Alex J. Vecchio
wiley   +1 more source

Dielectric Nanofluids for Transformers: A Review on Stability, Dielectric, Thermophysical, and Chemical Properties

open access: yesIEEE Access
Dielectric nanofluids are an advanced form of transformer liquid insulators with better performance as compared to traditional dielectric fluids. This review systematically examines the existing literature on stability of dielectric nanofluids, including
Rizwan A. Farade   +10 more
doaj   +1 more source

Influence of Bismaleimide HVA-2 Grafting on the Direct Current Dielectric Properties of XLPE

open access: yesEnergies, 2022
In this paper, N, N’-m-phenylene dimaleimide (HVA-2) grafted crosslinked polyethylene (XLPE) insulation materials with different HVA-2 contents were prepared.
Chengcheng Zhang   +3 more
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Keratin 19 as a prognostic marker and contributing factor of metastasis and chemoresistance in high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch   +13 more
wiley   +1 more source

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