Results 61 to 70 of about 1,445,100 (299)

CALCULATION AND OPTIMIZATION OF DIE FORGING PROCESSES

open access: yesAdvanced Engineering Research, 2007
The review of methods of calculation and optimization of die forging processes is submitted. The scheme of direct and inverse mathematical simulation of metal forming and methods realization of calculation are considered.
Yu.N. REZNIKOV, A.V. VOVCHENKO
doaj  

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

CALCULATION AND OPTIMIZATION OF DIE FORGING PROCESSES

open access: yesВестник Донского государственного технического университета, 2018
The review of methods of calculation and optimization of die forging processes is submitted. The scheme of direct and inverse mathematical simulation of metal forming and methods realization of calculation are considered.
Yu.N. REZNIKOV, A.V. VOVCHENKO
doaj  

Spin-axis attitude estimation and magnetometer bias determination for the AMPTE mission [PDF]

open access: yes
Algorithms were developed for magnetometer biases and spin axis attitude calculation.
Neal, G. F.   +2 more
core   +1 more source

Discontinuity of Lyapunov Exponents Near Fiber Bunched Cocycles

open access: yes, 2016
We give examples of locally constant $SL(2,\mathbb{R})$-cocycles over a Bernoulli shift which are discontinuity points for Lyapunov exponents in the H\"older topology and are arbitrarily close to satisfying the fiber bunching inequality.
Butler, Clark
core   +1 more source

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

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

DETERMINATION OF PARASITE DRAG FOR COMMERCIAL AIRPLANE AT TRANSONIC SPEEDS

open access: yesНаучный вестник МГТУ ГА, 2017
It considers the task of determination of parasite drag for subsonic commercial airplane on the base of theoretical calculation procedures. It contains the procedure for clarification of empirical approach to calculation of parasite drag at high speeds ...
V. I. Shevyakov
doaj  

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

On computations of angular momentum and its flux in numerical relativity

open access: yes, 2008
The purpose of this note is to point out ambiguities that appear in the calculation of angular momentum and its radiated counterpart when some simple formulae are used to compute them.
Ashtekar A   +16 more
core   +1 more source

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