Results 21 to 30 of about 8,304,922 (298)

THE MECHANISM OF FORMATION OF ERRORS MACHINING OF THE PISTON AND CONNECTING ROD

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2016
Researches allowing to expose the mechanism of error formation of the axial piston sizes of ship small-sized diesels rods for the purpose of improvement of production process technology and stabilization of geometrical parameters are given.
N. K. Sanaev
doaj   +1 more source

Studying stress-strain state of gear billet using mathematical models depending on clamping forces in 3 and 6 cam self-centering chucks [PDF]

open access: yesОмский научный вестник, 2020
The article discusses the results of studies of the 3D model of the gear wheel by the finite element method (FEM) in the stressstrain state (VAT). The model is in a state of static equilibrium in the presence of various basing mechanisms.
A. S. Serkov   +4 more
doaj   +1 more source

Effect of Imbibition Time on Hormonal Changes of Germinating Tamarindus indica and Prosopis juliflora

open access: yesIndonesian Journal of Agricultural Research, 2023
Imbibition time and hormonal changes play a significant role in seed germination. This study, evaluated the effects of some phytohormones; indole acetic acid (IAA), abscisic acid (ABA), gibberellin and cytokinins) and imbibition time (0, 48 and 96 hours)
B. A. Kyari   +6 more
doaj   +1 more source

BASE FLIPPING [PDF]

open access: yesAnnual Review of Biochemistry, 1998
Base flipping is the phenomenon whereby a base in normal B-DNA is swung completely out of the helix into an extrahelical position. It was discovered in 1994 when the first co-crystal structure was reported for a cytosine-5 DNA methyltransferase binding to DNA.
R J, Roberts, X, Cheng
openaire   +2 more sources

Pattern Based Knowledge Base Enrichment [PDF]

open access: yes, 2013
Although an increasing number of RDF knowledge bases are published, many of those consist primarily of instance data and lack sophisticated schemata. Having such schemata allows more powerful querying, consistency checking and debugging as well as improved inference.
Buhmann L., Lehmann J.
openaire   +1 more source

A novel classification of HCC basing on fatty-acid-associated lncRNA

open access: yesScientific Reports, 2022
Aberrant long noncoding RNA (lncRNA) expression and fatty acid signaling dysfunction both contribute to hepatocellular carcinoma (HCC) occurrence and development.
Yating Xu   +4 more
doaj   +1 more source

On Basing One-way Permutations on NP-hard Problems under Quantum Reductions [PDF]

open access: yesQuantum, 2020
A fundamental pursuit in complexity theory concerns reducing worst-case problems to average-case problems. There exist complexity classes such as PSPACE that admit worst-case to average-case reductions.
Nai-Hui Chia, Sean Hallgren, Fang Song
doaj   +1 more source

Data User-Based Attribute Based Encryption [PDF]

open access: yes2020 54th Annual Conference on Information Sciences and Systems (CISS), 2020
Attribute-Based Encryption (ABE) has emerged as an information-centric public-key cryptographic system which allows a data owner to share data, according to access policy, with multiple data users based on the attributes they possess, without knowing their identities.
Meamari, Ehsan   +3 more
openaire   +2 more sources

Recent advances in targeted antibacterial therapy basing on nanomaterials

open access: yesExploration, 2023
Bacterial infection has become one of the leading causes of death worldwide, particularly in low‐income countries. Despite the fact that antibiotics have provided successful management in bacterial infections, the long‐term overconsumption and abuse of ...
Zhongmin Geng, Zhenping Cao, Jinyao Liu
doaj   +1 more source

IMPACT OF EXPRESS SUSCEPTIBILITY TESTING TO RIFAMPICIN OF M. TUBERCULOSIS ON CHEMOTHERAPY EFFICIENCY IN THOSE SUFFERING FROM MULTIPLE DRUG RESISTANT TUBERCULOSIS

open access: yesТуберкулез и болезни лёгких, 2016
Goal of the study: to compare efficiency of anti-tuberculosis chemotherapy prescribed basing on drug susceptibility testing results obtained by GeneXpertMTB/RIF with relevant correction as per data of culture on liquid media and basing on drug ...
A. G. Samoylova   +4 more
doaj   +1 more source

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