A Study on Magnetic Abrasive Polishing of Concave Surface of Al6061

2012 ◽  
Vol 15 (1) ◽  
pp. 272-276
Author(s):  
Sang-Oh Kim ◽  
Jae-Seob Kwak
Author(s):  
A. D. Kozlov ◽  
Yu. P. Potekhina

Although joints with synovial cavities and articular surfaces are very variable, they all have one common peculiarity. In most cases, one of the articular surfaces is concave, whereas the other one is convex. During the formation of a joint, the epiphysis, which has less kinetic energy during the movements in the joint, forms a convex surface, whereas large kinetic energy forms the epiphysis with a concave surface. Basing on this concept, the analysis of the structure of the joints, allows to determine forces involved into their formation, and to identify the general patterns of the formation of the skeleton.


Author(s):  
Ali Dinler ◽  
Robert W. Barber ◽  
David R. Emerson ◽  
Kamil Orucoglu

2019 ◽  
Author(s):  
Gérard J. Poitras ◽  
A. Babineau ◽  
Gilles C. Roy ◽  
L.-E. Brizzi

Author(s):  
J. S. Shruthi ◽  
N. G. Amith ◽  
P. Priya ◽  
J. K. Pramodh ◽  
T. Chandrashekar

Aural haematoma is the collection of blood or serum within the cartilage plate of the ear pinna which presents as fluctuant, fluid-filled swelling on the concave surface of one or both the pinna (Fossum, 2007). It occurs as a result of constant shaking and rubbing of ear due to otitis, ectoparasitism, ottorrhoea, foreign bodies, hypersensitivity and allergic dermatitis. This chronic irritation, constant shaking and rubbing of the ear leads to rupture of the pinnal blood vessel resulting in haematoma formation (Ahiwar et al., 2007).


2021 ◽  
Vol 2 ◽  
pp. 100042
Author(s):  
A.S. El-Tawargy ◽  
W.A. Ramadan ◽  
M. Nawareg
Keyword(s):  

Author(s):  
Ajay Kumar Jaiswal ◽  
Pallab Sinha Mahapatra ◽  
Bhamidi V.S.S.S. Prasad
Keyword(s):  

1976 ◽  
Vol 75 (2) ◽  
pp. 273-286 ◽  
Author(s):  
J. M. Dorrepaal ◽  
M. E. O'neill ◽  
K. B. Ranger

The axisymmetric streaming Stokes flow past a body which contains a surface concave to the fluid is considered for the simplest geometry, namely, a spherical cap. It is found that a vortex ring is attached to the concave surface of the cap regardless of whether the oncoming flow is positive or negative. A stream surface ψ = 0 divides the vortex from the mainstream flow, and a detailed description of the flow is given for the hemispherical cup. The local velocity and stress in the vicinity of the rim are expressed in terms of local co-ordinates.


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