scholarly journals Simulant-material experimental investigation of flow dynamics in the CRBR Upper-Core Structure

1982 ◽  
Author(s):  
D. Wilhelm ◽  
V.S. Starkovich ◽  
E.J. Chapyak
2013 ◽  
Vol 91 (1) ◽  
pp. 7-17 ◽  
Author(s):  
A. Fontaine ◽  
Y. Guntzburger ◽  
F. Bertrand ◽  
L. Fradette ◽  
M.-C. Heuzey

2018 ◽  
Author(s):  
I. A. Znamenskaya ◽  
E. Yu. Koroteeva ◽  
M. Yu. Timokhin ◽  
I. V. Mursenkova ◽  
F. N. Glazyrin ◽  
...  

2011 ◽  
Vol 55-57 ◽  
pp. 1299-1304
Author(s):  
Yong Xie ◽  
Li Rong Yan

The cushioning characteristics of honeycomb paperboards with rhombic core were investigated and compared with the conventional hexagonal honeycomb paperboards. The compressing tests under low-velocity impact loads were performed to analyze stresses and deformation behaviors of specimens based on stress-strain curves and cushioning coefficient-strain curves. The results show that, compared of the hexagonal core, the rhombic core structure is able to decrease the rigidity and improve the initial cushioning properties of honeycomb paperboard. It is more benefit for packaging fragile items.


2017 ◽  
Vol 58 (11) ◽  
Author(s):  
Sanna Haavisto ◽  
Maria J. Cardona ◽  
Juha Salmela ◽  
Robert L. Powell ◽  
Michael J. McCarthy ◽  
...  

1986 ◽  
Vol 108 (2) ◽  
pp. 231-244 ◽  
Author(s):  
H. Heshmat ◽  
O. Pinkus

Cold and hot lubricant mixing at the inlet to a hydrodynamic bearing has been an unresolved and critical problem in determining bearing performance. The paper offers a conceptual and experimental investigation of the mechanism of mixing in the groove, in terms of the relevant flows and temperatures. The carryover from pad to pad of the discharging hot fluid film, the flow dynamics in the groove and the effects of cavitation are all determined in detail in the light of available experiments. Results of an extensive series of tests aimed at measuring the mixing inlet temperatures as a function of a range of operating conditions and bearing sizes are correlated in terms of an appropriate mixing function. Empirical equations based on the above correlation for the determination of the inlet temperatures are then given for both thrust and journal bearings.


Sign in / Sign up

Export Citation Format

Share Document