نتایج جستجو برای: k epsilon

تعداد نتایج: 387854  

Journal: :iranian journal of fuzzy systems 2009
jianming zhan young bae jun bijan davvaz

the aim of this paper is to introduce the notions of ($epsilon, epsilon vee q$)-fuzzy p-ideals, ($epsilon, epsilon vee q$)-fuzzy q-ideals and ($epsilon, epsilon vee q$)-fuzzy a-ideals in bcialgebras and to investigate some of their properties. several characterizationtheorems for these generalized fuzzy ideals are proved and the relationshipamong these generalized fuzzy ideals of bci-algebras i...

Journal: :Artificial organs 2003
Xinwei Song Houston G Wood Steven W Day Don B Olsen

Computational fluid dynamics (CFD) is used widely in design of rotary blood pumps. The choice of turbulence model is not obvious and plays an important role on the accuracy of CFD predictions. TASCflow (ANSYS Inc., Canonsburg, PA, U.S.A.) has been used to perform CFD simulations of blood flow in a centrifugal left ventricular assist device; a k-epsilon model with near-wall functions was used in...

Journal: :Biochemical and biophysical research communications 2002
María Guirado Isabel de Aós Teresa Orta Luis Rivas Cox Terhorst Mercedes Zubiaur Jaime Sancho

Tyrosine phosphorylation of immunoreceptor tyrosine-based activation motifs (ITAMs) within CD3 chains is crucial for the recruitment of protein tyrosine kinases and effector molecules into the T cell receptor. Thus, phenylalanine substitution at the N-terminal tyrosine residue of the CD3-epsilon-ITAM abolished signal transduction functions of this ITAM, including phosphorylation at the C-termin...

Journal: :The Journal of General Physiology 1976
J S Graves J Gutknecht

Using cultured cells of the marine alga, Halicystis parvula, we measured the concentrations of 11 inorganic ions in the vacuolar sap and the electrical potential difference (PD) between the vacuole and the external solution. In normal cells under steady-state conditions a comparison of the electrochemical equilibrium (Nernst) potential for each ion with the PD of -82 mV (inside negative) indica...

Journal: :Lecture Notes in Computer Science 2021

In this work we study the metric distortion problem in voting theory under a limited amount of ordinal information. Our primary contribution is threefold. First, consider mechanisms which perform sequence pairwise comparisons between candidates. We show that widely-popular deterministic mechanism employed most knockout phases yields \(\mathcal {O}(\log m)\) while eliciting only \(m-1\) out \(\v...

Journal: :Algorithmica 2022

A subset S of nodes in a graph G is k-connected m-dominating set ((k , m)-cds) if the subgraph G[S] induced by and every $$v \in V {\setminus } S$$ has at least m neighbors S. In k -Connected -Dominating Set m)-CDS) problem, goal to find minimum weight (k, m)-cds node-weighted graph. For $$m \ge k$$ we obtain following approximation ratios. unit disk graphs improve ratio $$O(k \ln k)$$ Nutov (I...

Journal: :Nucleic acids research 1982
M Alan G J Grindlay L Stefani J Paul

RNA transcribed from the human epsilon globin gene was studied in K562 cells and human embryos of 5-10 weeks gestation. Using both primer extension and S1 analysis RNA molecules were found which extend 53 +/- 1 bp, 55 +/- 1 bp and 270 +/- 1 bp upstream from the first coding base and are colinear with the gene. The first pair of molecules represent transcripts initiating at the canonical cap sit...

Journal: :Zeitschrift fur Naturforschung. Section C, Biosciences 1977
U F Thomanek F Parak B Wintergerst

A fast freezing technique using liquid propane was used to obtain frozen solutions of methemoglobin at pH 7. With this method it was possible to eliminate largely the presence of a low spin component which is usually found in slowly frozen solutions but not present in the sample at room temperature. The magnetic susceptibility and Mössbauer spectra of Hb(H2O) in the temperature range 4.2 K less...

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