Results 41 to 50 of about 240,402 (354)

Design of Composite Gyrocopter Main Rotor Blade Involving Rib and Spar Elements [PDF]

open access: yesJournal of Engineering, Project, and Production Management, 2019
Gyrocopter or gyroplane is a type of rotorcraft that uses an unpowered main rotor in free autorotation to develop lift. Gyrocopter rotor blades have smaller cord length and longer span compared to helicopters blades.
Yonas Mitik Degu, Derbew Alebel
doaj   +1 more source

Numerical and Experimental Investigation of Heat Transfer Features in a Square Duct with Internal Ribs

open access: yesWasit Journal of Engineering Sciences, 2018
In this work, experimental investigation and numerical prediction were completed to study the heat transfer for disturbed flow in square passage heated from upper and lower aspect through the use of technology to heighten the heat transfer action by the
Ali Shokor Golam
doaj   +1 more source

10th Rib Cartilage: Another Option of the Costal Cartilage Graft for Rhinoplasty [PDF]

open access: yesArchives of Aesthetic Plastic Surgery, 2015
Background The costal cartilage allows for versatile and stable cartilage supply for rhi-noplasty but disadvantages remain; to minimize these, the 10th costal cartilage was used.
Jae Hoon Kim   +4 more
doaj   +1 more source

CERVICAL RIB [PDF]

open access: yesThe Journal of Nervous and Mental Disease, 1920
n ...
openaire   +1 more source

Chondrosarcoma of a rib

open access: yesInternational Journal of Surgery Case Reports, 2015
Chondrosarcoma of a rib is a very rare malignant tumor of the bone. Most patients were present with an enlarging painful anterior chest wall tumor. We present a case of an asymptomatic 29-years old female with a tumor size of 10cm×12cm on the left anterior chest wall involving the 8th rib.
Sangma, Mima Maychet B., Dasiah, Simon
openaire   +2 more sources

Radiographic characteristics of asthma

open access: yesLung India, 2013
Objectives: A novel and interesting observation is that ribs go less sloped in asthma patients′ radiograph than non-asthmatics people. The aim of this study was to investigate whether a smaller horizontal curve of the ribs is a special trait on chest ...
Yu-Jang Su
doaj   +1 more source

Design of the structural arrangement for a space reflector via parametric and topology optimization

open access: yesRUDN Journal of Engineering Research, 2019
Development of the optimal structural arrangement for a reflector with the aim to improve its mass and design is of importance due to the necessity to increase areal density and decrease rigidity of the modern space antennas vehicles.
Elena K. Filina   +3 more
doaj   +1 more source

Anthropological analysis of projectile trauma to the bony regions of the trunk

open access: yesAnthropological Review, 2017
Ballistics literature often focuses on soft tissue injures and projectile trauma to the cranium. Minimal details on the bony characteristics of projectile trauma to the thorax/abdomen regions have been published.
Humphrey Caitlin, Henneberg Maciej
doaj   +1 more source

Exostosis of Rib: Case Report of an Extremely Rare Giant Osteochondroma at an Unusual Site, Radiopathological Correlation with Brief Review of Literature

open access: yesIndian Journal of Radiology and Imaging, 2021
Osteochondromas are common benign tumors developing as an abnormal bony growth in the metaphyseal region. Being more of a developmental anomaly rather than a true neoplasm, they are usually found around the growth plates of long bones such as the knee ...
Sarita Jilowa   +3 more
doaj   +1 more source

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