scholarly journals Detecting objects with partial obstruction at the ARC split beam injector images at the National Ignition Facility

2014 ◽  
Author(s):  
Abdul A. S. Awwal ◽  
Richard R. Leach ◽  
Randy S. Roberts ◽  
Karl Wilhelmsen ◽  
David McGuigan ◽  
...  
2006 ◽  
Vol 133 ◽  
pp. 107-110 ◽  
Author(s):  
B. E. Blue ◽  
S. V. Weber ◽  
D. T. Woods ◽  
M. J. Bono ◽  
S. N. Dixit ◽  
...  

2021 ◽  
Vol 92 (4) ◽  
pp. 043512 ◽  
Author(s):  
E. P. Hartouni ◽  
R. M. Bionta ◽  
D. T. Casey ◽  
M. J. Eckart ◽  
M. Gatu-Johnson ◽  
...  

2021 ◽  
Vol 28 (4) ◽  
pp. 042708
Author(s):  
D. T. Casey ◽  
O. L. Landen ◽  
E. Hartouni ◽  
R. M. Bionta ◽  
K. D. Hahn ◽  
...  

2021 ◽  
Vol 92 (4) ◽  
pp. 043527
Author(s):  
R. M. Bionta ◽  
G. P. Grim ◽  
K. D. Hahn ◽  
E. P. Hartouni ◽  
E. A. Henry ◽  
...  

2021 ◽  
Vol 9 ◽  
pp. 2050313X2110145
Author(s):  
Chaerim Oh ◽  
Hyun Joo Kim

In patients with intratracheal tumors, airway management while maintaining oxygenation and providing surgical access to the airway can be challenging. Here, we present a case of a two-stage operation to remove an intratracheal tumor causing partial obstruction near the carina. In the otorhinolaryngology department, a biopsy was performed during apnea under high-flow nasal oxygenation support. A few days later, a thoracic surgeon performed tracheal resection after sternotomy under general anesthesia. Mechanical ventilation was performed by inserting a sterile endotracheal tube in the resected distal part of the trachea in the surgical field for tracheal end-to-end anastomosis. Airway was successfully secured through close communication between teams of anesthesiologists and surgeons.


2019 ◽  
Vol 26 (6) ◽  
pp. 063105 ◽  
Author(s):  
M. J. May ◽  
G. E. Kemp ◽  
J. D. Colvin ◽  
D. A. Liedahl ◽  
P. L. Poole ◽  
...  

2016 ◽  
Vol 69 (1) ◽  
pp. 452-469 ◽  
Author(s):  
Bruno M. Van Wonterghem ◽  
Sandra J. Brereton ◽  
Robert F. Burr ◽  
Peg Folta ◽  
Diane L. Hardy ◽  
...  

2006 ◽  
Vol 21 (13) ◽  
pp. 1029-1040 ◽  
Author(s):  
A. C. HAYES ◽  
GERARD JUNGMAN ◽  
J. C. SOLEM ◽  
P. A. BRADLEY ◽  
R. S. RUNDBERG

The National Ignition Facility (NIF) technology is designed to drive deuterium–tritium (DT) internal confinement fusion (ICF) targets to ignition using indirect radiation from laser beam energy captured in a hohlraum. Hydrodynamical instabilities at interfaces in the ICF capsule leading to mix between the DT fuel and the ablator shell material are of fundamental physical interest and can affect the performance characteristics of the capsule. Here we describe new radiochemical diagnostics for mix processes in ICF capsules with plastic or Be (0.9% Cu ) ablator shells. Reactions of high-energy tritons with shell material produce high-energy β-emitters. We show that mix between the DT fuel and the shell material enhances high-energy prompt beta emission from these reactions by more than an order of magnitude over that expected in the absence of mix. We further show how a mix signal could be detectable in an ignition failure regime corresponding to yields greater than about 2 kJ.


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