Results 21 to 30 of about 7,734,591 (310)

A method for determining the characteristics of the steady creep of a single crystal alloy

open access: yesАвіаційно-космічна техніка та технологія, 2022
The subject of this article is the phenomenon of material destruction during creep, as one of the most dangerous and damaging effects on turbine blades in the conditions of their operation.
Yevhen Nemanezhyn   +2 more
doaj   +1 more source

Teaching progressions and learning progressions [PDF]

open access: yesBiochemistry and Molecular Biology Education, 2019
AbstractJust as students undergo “learning progressions” in moving from naivety to mastery of biochemical topics, faculty experience “teaching progressions” as they experiment with pedagogy, listen to students' feedback, and become members of a community of educators. An important element of both teaching and learning is assessment.
openaire   +2 more sources

Progressive Thoughts about Progressive Disease [PDF]

open access: yesClinical Cancer Research, 2007
In this issue of Clinical Cancer Research , Desai et al. ([1][1]) present evidence that new modules appearing in preexisting lesions can represent clonally resistant populations. Imatinib mesylate, the prototypic oral tyrosine kinase inhibitor that has activity against ABL, KIT, and platelet-
openaire   +2 more sources

Assessment of vibration isolation in «Flexible connector– pipeline–vibration isolators Pendants» mechanical system [PDF]

open access: yesОмский научный вестник, 2020
When designing pipeline systems, the question of reducing the vibration load transmitted from vibroactive elements (pumping units, compressors, etc.) through the pipelines to the base almost always arises.
Yu. A. Burian   +2 more
doaj   +1 more source

Progress in multiloop calculations [PDF]

open access: yes, 2002
I briefly summarize the talks on calculation of multiloop Feynman diagrams presented at ACAT'2002 (Moscow University).Comment: Section summary talk at ACAT'2002 ...
A.G. Grozin   +6 more
core   +2 more sources

NATIONAL NAVIGATION-COMMUNICATION ECOSYSTEM FOR CRITICAL INFORMATION INFRASTRUCTURE PROTECTION

open access: yesБезопасность информационных технологий
This paper proposes to implement a domestic Navigation and Communication ecosystem to protect the critical information infrastructure (CII) of the Russian Federation.
Viktor V. Yurov   +2 more
doaj   +1 more source

Thermal design of «AIST» small spacecraft

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2016
Thermal design is a prerequisite essential to design a satellite. In space environment, it makes it possible for the satellite to survive in extreme hot and cold conditions.
D. S. Kulikov, Ja. N. Erilkin
doaj   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Determination of loads on perforated tank partition

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2020
The article presents a solution to the problem of dynamic loading of a perforated partition located in the fuel tank of a launch vehicle. A technique for calculating the dynamic loading of the partition is described. Its equation of motion was decomposed
A. G. Filipov, I. E. Glazkov
doaj   +1 more source

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