scholarly journals Determination of apoptosis through Bax expression in cryptorchid testis: an experimental study

2005 ◽  
Vol 11 (3) ◽  
pp. 170-173 ◽  
Author(s):  
Mehmet Dündar ◽  
Izzet Koçak ◽  
Nil Çulhaci ◽  
Haluk Erol
Author(s):  
LJ. Tanovic ◽  
P. Bojanic ◽  
R. Puzovic ◽  
S. Klimenko

This paper offers an experimental study of the microcutting mechanisms in marble grinding to aid the optimization of the marble grinding process. The necessity for investigating these mechanisms is dictated by the increased use of marble in many applications and the fact that grinding and polishing processes are the dominant technologies used to meet surface finish requirements in this natural material. The experiments are aimed at the determination of the normal component of the cutting force and of the grain traces in microcutting with a single diamond grain. The investigations carried out make provisions for establishing critical grain penetration and cutting depths and allow the prediction of the normal cutting force component as a function of grain penetration speed and depth.


2019 ◽  
Vol 71 (4) ◽  
pp. 207-216
Author(s):  
Xinchun Guan ◽  
Lianjuan Miao ◽  
Rongwei Lu ◽  
Shengying Zhao

Author(s):  
Elena Pop ◽  

The paper presents a theoretical and experimental study of experimental methods for the determination of deformability. Thus we determined the degree of deformation of copper wire by testing to traction, the fragility by means of fragility testing and the elongation of the spire sample. The experimental attempts have highlighted the fact that the properties of materials are determined with the help of the experimental methods. These The indicated test methods show the deformability of the material in the process ofplastic deformation and they are representative of physical simulation attempts.


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