Effect of the residual atmosphere pressure on collective acceleration of ions in the Luce diode

Vacuum ◽  
2021 ◽  
Vol 187 ◽  
pp. 110081
Author(s):  
V.A. Ryzhkov ◽  
G.E. Remnev ◽  
I.N. Pyatkov ◽  
M.V. Zhuravlev
2021 ◽  
Vol 28 (5) ◽  
pp. 053504
Author(s):  
XinYu Lei ◽  
LanLan Nie ◽  
YuBin Xian ◽  
XinPei Lu
Keyword(s):  
Air Flow ◽  

Author(s):  
R. S. Shtengelov ◽  
E. A. Filimonova ◽  
I. S. Shubin

Interpretation problems of long-term anisochronous multi-well pumping test under oscillating atmosphere pressure is analyzed. The barometric efficiency and corrections of measured drawdowns are calculated to Udomlya groundwater basin, evaluation of space and temporal moving of depression cone is investigated. Obtained hydraulic parameters is used for numerical model of groundwater basin and forecasting of periodical compensation wells pumping for recharge lake-coolers of Kalininskaya Nuclear Power Plant.


2012 ◽  
Vol 9 (4) ◽  
pp. 616-622
Author(s):  
Baghdad Science Journal

In This research a Spectroscopic complement and Thermodynamic properties for molecule PO2 were studied . That included a calculation of potential energy . From the curve of total energy for molecule at equilibrium distance , for bond (P-O), the degenerated of bond energy was (4.332eV) instate of the vibration modes of ( PO2 ) molecule and frequency that was found active in IR spectra because variable inpolarization and dipole moment for molecule. Also we calculate some thermodynamic parameters of ( PO2 ) such as heat of formation , enthalpy , heat Of capacity , entropy and gibb's free energy Were ( -54.16 kcal/mol , 2366.45 kcal/mol , 10.06 kcal /k/mol , 59.52 kcal /k /mol, -15370.51 kcal / mol ) respectively under condition of room temperature and atmosphere pressure ( 298 k , 1 atm.). We calculate there parameters at various temperature from ( 100 – 3000 ) K . It was found that the obtainded results were in a good agreement with previous experimental facts.


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