scholarly journals Application of Side-View Imaging and Real-Time Hydrogen Measurement to the Investigation of Magnesium Corrosion

CORROSION ◽  
10.5006/2299 ◽  
2017 ◽  
Vol 73 (5) ◽  
pp. 463-470 ◽  
Author(s):  
M. Curioni ◽  
J.M. Torrescano-Alvarez ◽  
Y.F. Yang ◽  
F. Scenini

Sensors ◽  
2015 ◽  
Vol 15 (1) ◽  
pp. 1417-1434 ◽  
Author(s):  
Enea Cippitelli ◽  
Samuele Gasparrini ◽  
Susanna Spinsante ◽  
Ennio Gambi


Sensors ◽  
2010 ◽  
Vol 10 (5) ◽  
pp. 4805-4824 ◽  
Author(s):  
Sedat Doğan ◽  
Mahir Serhan Temiz ◽  
Sıtkı Külür


2017 ◽  
Vol 08 (03) ◽  
pp. 115-118 ◽  
Author(s):  
Rinkesh Kumar Bansal ◽  
Narendra S. Choudhary ◽  
Rajesh Puri ◽  
Zubin Sharma ◽  
Saurabh Patle ◽  
...  

ABSTRACTIntraductal ultrasonography (IDUS) utilizes probe catheter and operates at a higher frequency (12–30 MHz). It can be passed down the biopsy channel of a side‑view endoscope during endoscopic retrograde cholangiopancreatography, and it provides real‑time, high‑quality imaging of pancreatobiliary ducts and the surrounding structures. IDUS has been used in defining choledocholithiasis, evaluating biliary as well as pancreatic strictures or thickening, and local staging of tumor. We shall discuss the utility of IDUS in the current review.



Author(s):  
Sayed Mohammad Hashem Jayhooni ◽  
Michael Short ◽  
Babak Assadsangabi ◽  
Haishan Zeng ◽  
Kenichi Takahata


1979 ◽  
Vol 44 ◽  
pp. 41-47
Author(s):  
Donald A. Landman

This paper describes some recent results of our quiescent prominence spectrometry program at the Mees Solar Observatory on Haleakala. The observations were made with the 25 cm coronagraph/coudé spectrograph system using a silicon vidicon detector. This detector consists of 500 contiguous channels covering approximately 6 or 80 Å, depending on the grating used. The instrument is interfaced to the Observatory’s PDP 11/45 computer system, and has the important advantages of wide spectral response, linearity and signal-averaging with real-time display. Its principal drawback is the relatively small target size. For the present work, the aperture was about 3″ × 5″. Absolute intensity calibrations were made by measuring quiet regions near sun center.



Author(s):  
Alan S. Rudolph ◽  
Ronald R. Price

We have employed cryoelectron microscopy to visualize events that occur during the freeze-drying of artificial membranes by employing real time video capture techniques. Artificial membranes or liposomes which are spherical structures within internal aqueous space are stabilized by water which provides the driving force for spontaneous self-assembly of these structures. Previous assays of damage to these structures which are induced by freeze drying reveal that the two principal deleterious events that occur are 1) fusion of liposomes and 2) leakage of contents trapped within the liposome [1]. In the past the only way to access these events was to examine the liposomes following the dehydration event. This technique allows the event to be monitored in real time as the liposomes destabilize and as water is sublimed at cryo temperatures in the vacuum of the microscope. The method by which liposomes are compromised by freeze-drying are largely unknown. This technique has shown that cryo-protectants such as glycerol and carbohydrates are able to maintain liposomal structure throughout the drying process.



Author(s):  
R.P. Goehner ◽  
W.T. Hatfield ◽  
Prakash Rao

Computer programs are now available in various laboratories for the indexing and simulation of transmission electron diffraction patterns. Although these programs address themselves to the solution of various aspects of the indexing and simulation process, the ultimate goal is to perform real time diffraction pattern analysis directly off of the imaging screen of the transmission electron microscope. The program to be described in this paper represents one step prior to real time analysis. It involves the combination of two programs, described in an earlier paper(l), into a single program for use on an interactive basis with a minicomputer. In our case, the minicomputer is an INTERDATA 70 equipped with a Tektronix 4010-1 graphical display terminal and hard copy unit.A simplified flow diagram of the combined program, written in Fortran IV, is shown in Figure 1. It consists of two programs INDEX and TEDP which index and simulate electron diffraction patterns respectively. The user has the option of choosing either the indexing or simulating aspects of the combined program.



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