Results 61 to 70 of about 189,256 (267)

A novel transparent cabin used in the classroom during the coronavirus pandemic: a CFD analysis

open access: yesJournal of Engineering and Applied Science
A coronavirus family is a diverse group of many viruses. Coronavirus disease 19 (COVID-19) spreads when an infected person breathes out droplets and very small particles that contain the virus.
Mennatullah ElShimi   +5 more
doaj   +1 more source

Some applications of fracture mechanics in power engineering

open access: yesInternational Journal of Pressure Vessels and Piping, 1973
Abstract This paper is complementary to the paper by Corten in reviewing the current status of fracture mechanics techniques, paying particular attention to application aspects. After summarising the reasons for applying fracture mechanics, the various approaches are summarised; the choice of appropriate method for components that show some yield ...
openaire   +2 more sources

Raman‐based label‐free microscopic analysis of the pancreas in living zebrafish larvae

open access: yesFEBS Open Bio, EarlyView.
Forward stimulated Raman scattering (F‐SRS) and epi coherent anti‐Stokes Raman scattering (E‐CARS) allow label‐free discrimination of distinct subcellular structures in the pancreas of living zebrafish larvae. Given the straightforward applicability, we anticipate broad implementation of Raman microscopy in other organs and across various biomedical ...
Noura Faraj   +3 more
wiley   +1 more source

KLK7 overexpression promotes an aggressive phenotype and facilitates peritoneal dissemination in colorectal cancer cells

open access: yesFEBS Open Bio, EarlyView.
KLK7, a tissue kallikrein‐related peptidase, is elevated in advanced colorectal cancer and associated with shorter survival. High KLK7 levels in ascites correlate with peritoneal metastasis. In mice, KLK7 overexpression increases metastasis. In vitro, KLK7 enhances cancer cell proliferation, migration, adhesion, and spheroid formation, driving ...
Yosr Z. Haffani   +6 more
wiley   +1 more source

DESCRIPTION OF NATURAL, ECONOMIC AND PRODUCTION FACTORS THAT INFLUENCE THE DEVELOPMENT OF WIND ENERGY IN RUSSIA

open access: yesВестник университета, 2019
In Russia, there are all conditions for the development and construction of wind turbines systems to generate carbon free electricity. Cheap factors are the projected rise in demand for energy, the climatic conditions and the use of existing wind power ...
A. Borozdin
doaj  

Domain associated with zinc fingers‐containing NF90‐NF45 complex inhibits m6A modification of primary microRNA by suppressing METTL3/14 activity

open access: yesFEBS Open Bio, EarlyView.
NF90–NF45 functions as a negative regulator of methyltransferase‐like 3/14 (METTL3/14)‐mediated N6‐methyladenosine (m6A) modification on primary microRNAs (pri‐miRNAs). NF90–NF45 binds to anti‐oncogenic pri‐miRNAs and inhibits their m6A modification, thereby suppressing the biogenesis of anti‐oncogenic miRNAs.
Takuma Higuchi   +6 more
wiley   +1 more source

Sustainable bioplastics manufacturing from renewable sources

open access: yesFEBS Open Bio, EarlyView.
Bioplastics are manufactured by using polymers from different bio‐based sources. These novel materials not only offer biodegradability but also possess various functional properties that make them suitable for diverse applications. Recent developments in the preparation of bioplastics are reported, highlighting the distinct properties of each type of ...
C. Valeria L. Giosafatto   +6 more
wiley   +1 more source

THE PERFECTION OF A METHOD OF ANALYTICAL ACCURATE DEFINITION OF PHYSIC-AND-MECHANICAL CHARACTERISTICS OF ROCKY AND NOT ROCKY BASES OF HYDROTECHNICAL ERECTIONS ON THE BASIS OF FINITE ELEMENT MODELS WITH THE NATURE DATA TAKEN INTO ACCOUNT

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2013
Moscow Owing to the various reasons, the real physic-and-mechanical characteristics of soil of the bases of hydraulic engineering structural systems can differ from design preconditions.
P V Shestopalov
doaj  

Enzymatic degradation of biopolymers in amorphous and molten states: mechanisms and applications

open access: yesFEBS Open Bio, EarlyView.
This review explains how polymer morphology and thermal state shape enzymatic degradation pathways, comparing amorphous and molten biopolymer structures. By integrating structure–reactivity principles with insights from thermodynamics and enzyme engineering, it highlights mechanisms that enable efficient polymer breakdown.
Anđela Pustak, Aleksandra Maršavelski
wiley   +1 more source

Batch production prediction for the mechanical cutting industry based on process capability

open access: yesScientific Reports
In the mechanical cutting industry, trial production is used for predicting and evaluating the quality of product processes before batch production, and it can be expressed through the qualification rate.
Guangtao Xu   +6 more
doaj   +1 more source

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