Results 51 to 60 of about 460,720 (317)

Comparison of STM’s reliability system on the example of selected element

open access: yesOpen Engineering, 2020
This paper presents optimization of the reliability system for different Strut and Tie models of beams loaded with a torsional and bending moment. In this paper, three STMs depending on the angle of diagonal strut were compared. The presented beam models
Buda-Ożóg Lidia
doaj   +1 more source

Giant paraovarian cyst in a child complicated with torsion [PDF]

open access: yesVojnosanitetski Pregled, 2008
Background. A variety of benign cyst may occur in and around the ovary and broad ligament and may simulate serous cystadenomas. The majority of broad ligament and paraovarian epithelial tumors are serous neoplasms of low malignant potential and presented
Kostov Miloš   +2 more
doaj   +1 more source

Diffusion Spectrum Imaging Maps Early Axonal Loss and a Unique Progressive Signal in Neuronal Intranuclear Inclusion Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To delineate specific in vivo white matter pathology in neuronal intranuclear inclusion disease (NIID) using diffusion spectrum imaging (DSI) and define its clinical relevance. Methods DSI was performed on 42 NIID patients and 38 matched controls.
Kaiyan Jiang   +10 more
wiley   +1 more source

Laparoendoscopic single-site surgical cystectomy of a twisted ovarian dermoid cyst during early pregnancy: A case report and literature review

open access: yesGynecology and Minimally Invasive Therapy, 2016
In pregnancy, the most frequently discovered ovarian tumor is mature cystic teratomas. Acute ovarian torsion in a pregnant patient is rare and is difficult to diagnose.
Dah-Ching Ding, Yu-Hsiun Chang
doaj   +1 more source

A Randall-Sundrum scenario with bulk dilaton and torsion

open access: yes, 2009
We consider a string-inspired torsion-dilaton-gravity action in a Randall-Sundrum brane world scenario and show that, in an effective four-dimensional theory on the visible brane, the rank-2 antisymmetric Kalb-Ramond field (source of torsion) is ...
Mukhopadhyaya, Biswarup   +2 more
core   +1 more source

Current Tracking Adaptive Control of Brushless DC Motors

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
In this paper, the current tracking for Brushless Direct Current motors is approached considering uncertainty in the parameters of the motor's model. An adaptive control scheme to compensate electrical parameters uncertainty is proposed without requiring any knowledge of the mechanical parameters.
Fernanda Ramos‐García   +3 more
wiley   +1 more source

The relationship between torsion and of the length of the peduncle in patients with uterine subserosal leiomyoma

open access: yesGynecology and Minimally Invasive Therapy, 2016
Objective: To clarify the characteristics of twistable pedunculated subserosal uterine leiomyomas. Methods: A retrospective study was conducted of female subserosal uterine leiomyoma patients who were treated by laparoscopic myomectomy at Showa ...
Shingo Miyamoto   +5 more
doaj   +1 more source

Propagating torsion in the Einstein frame

open access: yes, 2006
The Einstein-Cartan-Saa theory of torsion modifies the spacetime volume element so that it is compatible with the connection. The condition of connection compatibility gives constraints on torsion, which are also necessary for the consistence of torsion,
de Sabbata V.   +3 more
core   +1 more source

Dynamic Precipitation during High‐Pressure Torsion of a Magnesium–Manganese Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
An ultrafine‐grained alloy is produced by high‐pressure torsion of solutionized Mg–1.35 wt% Mn. Precipitation of nanometer‐scale Mn particles during deformation provides pinning sites. This prevents the formation of a bimodal grain structure and results in a finer grain size than for pure Mg.
Julian M. Rosalie, Anton Hohenwarter
wiley   +1 more source

Hydrosalpinx with adnexa torsion treated with a salpingostomy in a virgin woman

open access: yesGynecology and Minimally Invasive Therapy, 2018
Hydrosalpinx in reproductive-age women without sexual experience is uncommon and may be asymptomatic. Hydrosalpinx-induced torsion of the adnexa is a rare situation and requires prompt and accurate management.
Pei-Chen Li   +4 more
doaj   +1 more source

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