scholarly journals Preliminary Feed Test Algorithm for the Hanford Waste Vitrification Plant product composition control system

1996 ◽  
Author(s):  
M.F. Bryan ◽  
G.F. Piepel
1983 ◽  
Vol 16 (1) ◽  
pp. 209-213
Author(s):  
J. Hetthèssy ◽  
I. Vajk ◽  
R. Haber ◽  
M. Hilger ◽  
L. Keviczky

1985 ◽  
Vol 35 (1-6) ◽  
pp. 149-174 ◽  
Author(s):  
K.V. WALLER ◽  
K.E. WIKMAN ◽  
S.E. GUSTAFSSON

Author(s):  
J. Hetthèssy ◽  
I. Vajk ◽  
R. Haber ◽  
M. Hilger ◽  
L. Keviczky

2012 ◽  
Vol 241-244 ◽  
pp. 2764-2768
Author(s):  
Dan Qiang Chen ◽  
Guo Hua Cao ◽  
Hui Lin Fan ◽  
Jing Hua Wang ◽  
Duo Qi

Before final assembly and while debugging a missile, in order to ensure the flight control system can work stably and reliably, it is necessary to develop an auto test system. Test software is an important part of the test system. After describing the composition and working principle of the flight control system, summarizing the test requirements, the test software is designed. The design ideas, test algorithm, realization and key technologies, software anti-jamming techniques are introduced in detail. The test software guarantees the test system test the flight control system generally and reliably.


Author(s):  
W. J. Abramson ◽  
H. W. Estry ◽  
L. F. Allard

LaB6 emitters are becoming increasingly popular as direct replacements for tungsten filaments in the electron guns of modern electron-beam instruments. These emitters offer order of magnitude increases in beam brightness, and, with appropriate care in operation, a corresponding increase in source lifetime. They are, however, an order of magnitude more expensive, and may be easily damaged (by improper vacuum conditions and thermal shock) during saturation/desaturation operations. These operations typically require several minutes of an operator's attention, which becomes tedious and subject to error, particularly since the emitter must be cooled during sample exchanges to minimize damage from random vacuum excursions. We have designed a control system for LaBg emitters which relieves the operator of the necessity for manually controlling the emitter power, minimizes the danger of accidental improper operation, and makes the use of these emitters routine on multi-user instruments.Figure 1 is a block schematic of the main components of the control system, and Figure 2 shows the control box.


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