Results 11 to 20 of about 1,321,271 (267)

TIME-PULSE CONVERTERS IN AUTONOMOUS INFORMATION AND MEASUREMENT SYSTEMS

open access: yesИзмерение, мониторинг, управление, контроль, 2023
Background. Ensuring high accuracy of autonomous information and measurement systems (AIМS) in harsh conditions of their operation without the use of precision elements when counting the times of remote action, selfdestruction, delay, etc., is an urgent ...
Anton V. Zakharov   +3 more
doaj   +1 more source

Influence Rule of Annular Notch Geometric Parameter on the Tubing Surface: A Case Study

open access: yesMetals, 2022
In regards to the problem of tubing precision separation, the high-efficiency precision separation method for tubing under eccentric wheel high-speed rotational bending fatigue loading is proposed, which aims to promote the initiation of fatigue cracks ...
Renfeng Zhao   +6 more
doaj   +1 more source

Numerical and Experimental Investigations on Tube Section Flattening for Parameter Identification and Advanced Material Modeling of Tubes

open access: yesJournal of Manufacturing and Materials Processing, 2023
At present, there are no experimental methods that allow for the complete direction-dependent mechanical characterization of tubes. This considerably limits the parameterization of complex, anisotropic material models.
Franz Reuther   +5 more
doaj   +1 more source

ROLE OF COMBINED THERAPY IN THE TREATMENT OF PATIENTS WITH INFERTILITY AND REPRODUCTIVE FAILURES

open access: yesАкушерство, гинекология и репродукция, 2018
Introduction. Inflammatory gynecological disease is among the major causes of recurrent implantation failures (RIF). In hysteroscopy, chronic endometritis (CE) is diagnosed in one of three women with reproductive dysfunction. Search for novel therapeutic
E. V. Vartanyan   +3 more
doaj   +1 more source

A Novel Method of Extending Glaucoma Drainage Tube: “Tube-in-Tube” Technique [PDF]

open access: yesJournal of Glaucoma, 2018
Purpose: To describe a new and simple technique of glaucoma tube extension that carries several advantages over previously described techniques. Patients and Methods: A retrospective noncomparative case series of 3 patients (1 adult and 2 pediatric cases) with glaucoma tube ...
Mark Yu-Ming, Chiang   +4 more
openaire   +4 more sources

An axisymmetric Lattice Boltzmann Method Simulation of Forced Convection Heat Transfer for Water/Aluminum Oxide Nanofluid through a Tube under Constant Heat Flux on Wall [PDF]

open access: yesJournal of Heat and Mass Transfer Research, 2021
Effects of different volumetric fractions and Reynolds number on forced convection heat transfer through water/aluminum oxide nanofluid in a horizontal tube are investigated.
Reza Bahoosh   +3 more
doaj   +1 more source

Breaking down walls

open access: yeseLife, 2018
A better understanding of the mechanisms underpinning the growth of mycobacteria could help identify targets for new antibiotics.
Moagi Tube Shaku, Bavesh Davandra Kana
doaj   +1 more source

The optimization of a hydroformed tube [PDF]

open access: yesMATEC Web of Conferences, 2019
The shaping by hydroforming process involves several complex phenomena and presents several types of nonlinearities (geometric, material,...). The development of a hydroforming operation requires a lot of testing to determine with precision the optimum ...
Mohammed Nassraoui, Bouchaib Radi
doaj   +1 more source

Constitutive Model and Hot Processing Map of Ni-Cr-Fe Heat-resistant Alloy for Advanced Ultra-Supercritical Boilers [PDF]

open access: yesTeshugang
Thermal compression deformation experiments on Ni-Cr-Fe heat-resistant alloy for advanced ultra-supercritical boilers were conducted using a Gleeble-3500 thermal simulator testing machine over a temperature range of 950 ℃–1 250 ℃, strain rates of 0.01 s ...
Gao Pei, Huang Guijun
doaj   +1 more source

Experience of integrated Traditional Chinese and Western nursing for a patient undergoing endoscopic guided placement of nasointestinal ileus tube (1例内镜下经鼻肠梗阻导管放置患者的中西医护理体会)

open access: yes中西医结合护理, 2021
This paper summarized the nursing experience for a patient undergoing endoscopic guided placement of nasointestinal ileus tube. Key issues of nursing included preparation of insertion tube, cooperation during tube placement, psychological nursing ...
PENG Dan (彭丹)   +4 more
doaj   +1 more source

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