Results 21 to 30 of about 35,285,454 (346)

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

The many ways of the basing relation [PDF]

open access: yes, 2019
A subject S's belief that Q is well-grounded if and only if it is based on a reason of S that gives S propositional justification for Q. Depending on the nature of S's reason, the process whereby S bases her belief that Q on it can vary. If S's reason is
Moretti, Luca, Piazza, Tommaso
core   +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

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

Wuzi Yanzong Pill relieves CPZ-induced demyelination by improving the microenvironment in the brain

open access: yesHeliyon, 2022
Ethnopharmacology relevance: Wuzi Yanzong Pill (WYP), a well-known prescription for invigorating the kidney and essence, which is widely used to treat infertility such as oligoasthenospermia.
Yan-Rong Li   +10 more
doaj  

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

Concept of Interactive Virtual Manual on Metal Cutting Machines Repair [PDF]

open access: yesVestnik of Vitebsk State Technological University, 2017
In this paper the authors analyzed the engineering computer-aided design systems. They investigated problems of the basing theory, formalization of basing and devices layout design, and provision of conditions for units and parts assemblability ...
Nikolay Belyakov   +2 more
doaj  

Entanglement bases and general structures of orthogonal complete bases [PDF]

open access: yesPhys. Rev. A 70(2004)044302, 2004
In quantum mechanics and quantum information, to establish the orthogonal bases is a useful means. The existence of unextendible product bases impels us to study the `entanglement bases' problems. In this paper, the concepts of entanglement bases and exact-entanglement bases are defined, and a theorem about exact-entanglement bases is given. We discuss
arxiv   +1 more source

Programming of adaptive machining for end milling

open access: yesMechanics and Advanced Technologies, 2017
The problem of performing adaptive machining to program the milling of the detail contours on the CNC machine in case of virtual-location procurement is solved.
Y. Petrakov, D. Shuplietsov
doaj   +1 more source

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