Results 21 to 30 of about 327,861 (339)

Concurrent Preoperative Presence of Hydronephrosis and Flank Pain Independently Predicts Worse Outcome of Upper Tract Urothelial Carcinoma. [PDF]

open access: yesPLoS ONE, 2015
To investigate the impact of preoperative hydronephrosis and flank pain on prognosis of patients with upper tract urothelial carcinoma.In total, 472 patients with upper tract urothelial carcinoma managed by radical nephroureterectomy were included from ...
Hsin-Chih Yeh   +11 more
doaj   +1 more source

Research on Tooth Flank Twist Based on Orthogonal Polynomials Characterization

open access: yesMachines, 2022
Tooth flank twist is a common phenomenon in the helical crowning modification of helical cylindrical gear, which reduces the performance of the gear. At present, the measurement of tooth flank twist is still in the stage of replacing surface with line ...
Baoya Zhao   +4 more
doaj   +1 more source

Identification Method for Instantaneous Friction and Wear Energy Density Variation of High-Feed Milling Tool Flank

open access: yesApplied Sciences, 2023
Instantaneous friction and wear energy density are important indicators of the friction and wear state of the tooth flank of the milling cutter. Existing methods for identifying the friction and wear on the tooth flank of milling cutters mainly focus on ...
Bin Jiang   +4 more
doaj   +1 more source

Applications of vortex gas models to tornadogenesis and maintenance [PDF]

open access: yes, 2017
Processes related to the production of vorticity in the forward and rear flank downdrafts and their interaction with the boundary layer are thought to play a role in tornadogenesis.
Bělík, Pavel   +4 more
core   +3 more sources

The Utility of a Standardized Evaluation Form for Complaints in Patients with Acute Abdominal and Flank Pain

open access: yesEurasian Journal of Emergency Medicine, 2016
Aim: In this study, we aimed to assess the diagnostic accuracy and cost effectiveness of a first-step evaluation form, which we improved for patients administrated to the emergency department (ED) with non-traumatic acute abdominal and flank pain ...
Bedia Gülen   +3 more
doaj   +1 more source

The 2022 Eruption of Wolf Volcano, Galápagos: The Role of Caldera Ring‐Faults During Magma Transfer From InSAR Deformation Data

open access: yesGeophysical Research Letters, 2023
The basaltic caldera volcanoes in the Galápagos Islands characteristically erupt lavas via summit circumferential and radial flank dike intrusions, but the underlying magma plumbing systems remain enigmatic.
Wenbin Xu   +4 more
doaj   +1 more source

Parameter study on the calculated risk of tooth flank fracture of case hardened gears

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2017
Due to better material qualities, new surface finishing methods and better heat-treatment process reliability, flank surface damages, such as pitting or micropitting, can be prevented in a reliable manner.
Michael HEIN   +2 more
doaj   +1 more source

Research on Generating Gear Grinding Machining Error Based on Mapping Relationship between Grinding Wheel Surface and Tooth Flank

open access: yesMachines, 2022
This paper proposes a method to study the machining error when one is generating gear grinding based on the mapping relationship between the grinding wheel surface and the tooth flank.
Hong Jiang   +5 more
doaj   +1 more source

Titchener's T with flanks

open access: yesActa Psychologica, 2018
Flanks were added to Titchener's (1901) T-illusion figure to test its susceptibility to context stimuli. The addition of a second divided line yielded H-type figures, and the addition of a second undivided line, +-type figures. The lengths of the Ts' undivided lines was expected to be overestimated relative to the lengths of the divided lines, when all
openaire   +3 more sources

Surface roughness prediction in milling based on tool displacements [PDF]

open access: yes, 2011
In this paper, an experimental device using non-contact displacement sensors for the investigation of milling tool behaviour is presented. It enables the recording of high frequency tool vibrations during milling operations.
COSTES, Jean-Philippe, MOREAU, Vincent
core   +3 more sources

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