Results 111 to 120 of about 9,133,753 (309)

MATHEMATICAL MODELING OF ENERGOMECHANICAL SYSTEMS FOR THE PURPOSE OF DETERMINING THEIR TECHNICAL STATE

open access: yesНадежность и качество сложных систем, 2022
Background. The article discusses the construction of mathematical models of controlled objects based on the fundamental laws of classical mechanics for solving the main problem of technical diagnostics – determining the technical condition.
A.M. Pankin   +2 more
doaj   +1 more source

Intraoperative Collection of Ascitic Fluid With Intra‐ or Postoperative Reinfusion in Ovarian Cancer: Safety and Feasibility of a Roller Pumping Method

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Patients with ovarian cancer often present with massive ascites, leading to significant protein loss during surgical procedures. Although cell‐free concentrated ascites reinfusion therapy (CART) is used in palliative settings to mitigate protein loss, its application in intraoperative settings remains unexplored.
Yutaka Yoneoka   +7 more
wiley   +1 more source

The influence of drive parameters and technical condition on the vibroactivity of devices with single-cylinder internal combustion engines [PDF]

open access: yesTransport Problems, 2013
The study presents the important issue of the noise emission, generated bysingle-cylinder internal combustion engine constructions. This type of engine is used indrives of different types of machines and devices, including transport machines. In thestudy,
Tomasz FIGLUS   +2 more
doaj  

Reframing Design under Technical Conditions [PDF]

open access: yes, 2014
In recent years concepts and approaches of scientific epistemology and sociology of science have been applied to the field of design and thereby considerably exposed the epistemological qualities and socio-material configurations in the practice of designing.
Moritz Greiner-Petter, Claudia Mareis
openaire   +1 more source

Next-To-Leading-Order Matching for the Magnetic Photon-Penguin Operator in the $B \to X_s \gamma$ Decay

open access: yes, 1997
The initial condition at the matching scale $\mu_W = O(M_W)$ for the Wilson coefficient of the magnetic photon-penguin operator in the decay $B\to X_s \gamma$ is calculated in the next-to-leading-order approximation.
Adel   +44 more
core   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Operation results of reversible converters of AC electric locomotives VL80R on the Krasnoyarskaya Railway

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2019
The article presents information about faults of reversible converters (RC) of AC electric locomotives of the VL80R series, fixed at the maintenance points of locomotives and locomotive depots of the Krasnoyarskaya Railway for the period 2014 – 2018 ...
S. A. Boginskiy, V. V. Semchenko
doaj   +1 more source

Recurrence and transience property for a class of Markov chains

open access: yes, 2013
We consider the recurrence and transience problem for a time-homogeneous Markov chain on the real line with transition kernel $p(x,\mathrm{d}y)=f_x(y-x)\,\mathrm{d}y$, where the density functions $f_x(y)$, for large $|y|$, have a power-law decay with ...
Sandrić, Nikola
core   +1 more source

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

BASIC REQUIREMENTS AND PRINCIPLES OF CREATION ONBOARD DIAGNOSTIC SYSTEMS OF LOCOMOTIVES

open access: yesNauka ta progres transportu, 2014
Purpose. Justification of the basic principles of construction on-board diagnostic systems locomotive and choose from high-performance and reliable interface for the exchange of information on-board diagnostic systems. Methodology.
YE. B. Bodnar
doaj  

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