Results 11 to 20 of about 109,668 (216)

Powder Bed Fusion 3D Printing and Performance of Stainless-Steel Bipolar Plate with Rectangular Microchannels and Microribs

Energies, 2022
For the high performance of a fuel cell where a bipolar plate (BP) is applied, rectangular channel, microchannel width, micro-rib, enough channel quantity, adequate channel depth, and innovative flow field design should be realized from a configuration ...
Chul Kyu Jin, Jae Hyun Kim, Bong-Seop Lee   +2 more
doaj   +1 more source

Las características estéticas del cuento La mujer de Juan Bosch

Ciencia y Sociedad, 1980
Este artículo analiza, desde la perspectiva lingüística y la semiótica textual, la naturaleza sígnica y las características estéticas del cuento “La mujer” de Juan Bosch.
Pedro R. Ureña Rib
doaj   +1 more source

Case Report: Cavernous hemangioma of rib: an extremely rare venous malformation but easily misdiagnosed as aggressive tumors

Frontiers in Oncology, 2023
Hemangioma is a congenital vascular malformation that occurs commonly in the skin and soft tissues of younger individuals but rarely in the bone. The term hemangioma occurring in bone has been referred to as venous bony malformation also.
Shan Liu, Luan Xiang, Fan Ding, Ling Yuan, Xiu-Mei Wang   +4 more
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Pós-operatório de homoimplante de costela avaliado por toracoscopia paraxifóide transdiafragmática modificada em gatos Post-operative of toracoscopy paraxiphoid transdiaphragmatic modificed approach, in cats

Ciência Rural, 2007
O objetivo deste estudo foi de avaliar a exeqüibilidade do acesso paraxifóide transdiafragmático modificado, em gatos, no período pós-operatório de homoimplante de costela para reconstituição de parede torácica. Para tanto foram avaliados 16 gatos após a
Josaine Cristina da Silva Rappeti, Ney Luis Pippi, Fabrício de Vargas Arigony Braga, Giancarlo Santini de Souza, Giane D'Avila Coelho, Giane Magrini Pigatto, Deisi Novosad, Marta Cristina Thomas Heckler, Giovani Krolikowski, Cláudio Afonso Baron Tiellet   +9 more
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A Study on the Leakage Characteristics of a Stepped Labyrinth Seal with a Ribbed Casing

Energies, 2021
A new type of stepped seal with a ribbed casing is proposed to efficiently reduce the leakage at the tips of turbine blades. The leakage characteristics of two different types of labyrinth seals (conventional seal vs.
Min-Seok Hur, Seong-Won Moon, Tong-Seop Kim   +2 more
doaj   +1 more source

Optimization of Construction Parameters of a Floor Convector

Communications, 2012
The paper deals with optimization of construction parameters of a floor convector with natural convection. Intensification of heat transfer from the floor convector with an objective to achieve the highest possible thermal performance of the floor ...
Andrej Kapjor, Milan Malcho, Jozef Jandacka, Jozef Huzvar, Tomas Gressak   +4 more
doaj   +1 more source

Influence of triangular rib on bending stress strength and tooth deflection for small size and high strength spiral bevel gear supported by ribs fabricated by five-axis controlled machining center

Nihon Kikai Gakkai ronbunshu, 2022
We have developed a small size and high strength spiral bevel gear fabricated by five-axis controlled machining center. In the present report, we propose a novel spiral bevel gear with the rib at the end of face width to reinforce the tooth bending ...
Masahiro SAITO, Shinya TOYOTA, Toshiki HIROGAKI, Eiichi AOYAMA   +3 more
doaj   +1 more source

Consideration of optimizing rib shape for small size and high strength spiral bevel gear fabricated by five axis controlled machining center

Nihon Kikai Gakkai ronbunshu, 2019
We have developed a small size and high strength spiral bevel gear fabricated by five axis controlled machining center. In the present report, we propose a novel spiral bevel gear with the rib at the end of face width to reinforce the tooth bending ...
Shinya TOYOTA, Masahiro SAITO, Takashi SHIBATA, Toshiki HIROGAKI, Eiichi AOYAMA   +4 more
doaj   +1 more source

Thermal Performance of V-Shaped and X-Shaped Ribs in Trapezoidal Cooling Channels

Energies, 2021
Convective heat transfer enhancement using rib turbulators is effective for turbine blade internal cooling. Detailed heat transfer measurement of X-shaped ribs in a trapezoidal cooling channel was experimentally conducted using infrared thermography. The
Wei-Jie Su, Yao-Hsien Liu
doaj   +1 more source

Diagnosis and treatment of isolated rib Langerhans cell histiocytosis in an adult: A case report

Frontiers in Surgery, 2023
Langerhans cell histiocytosis (LCH) was first proposed in 1987 to define the disorder characterized by the proliferation of abnormal Langerhans cells. It is more likely to occur in children younger than 15 years of age.
Yaxin Guo, QiFeng Huang
doaj   +1 more source