Results 11 to 20 of about 3,019,050 (308)

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

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

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

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

I tube, you tube, everybody tubes

open access: yesProceedings of the 7th ACM SIGCOMM conference on Internet measurement, 2007
User Generated Content (UGC) is re-shaping the way people watch video and TV, with millions of video producers and consumers. In particular, UGC sites are creating new viewing patterns and social interactions, empowering users to be more creative, and developing new business opportunities.
CHA, Meeyoung   +4 more
openaire   +3 more sources

Impulse Correlation for Partially Filled Detonation Tubes [PDF]

open access: yes, 2004
The effect of nozzles on the impulse obtained from a detonation tube of circular cross section has been the focus of many experimental and numerical studies. In these cases, the simplified detonation tube is closed at one end (forming the thrust surface)
Cooper, M., Schauer, F., Shepherd, J. E.
core   +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

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

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

Home - About - Disclaimer - Privacy