scholarly journals Monitoring wheel defects on a metro line: system description, analysis and results

Author(s):  
M. Seco ◽  
E. Sanchez ◽  
J. Vinolas
Author(s):  
W.R. Jones ◽  
S. Coombs ◽  
J. Janssen

The lateral line system of the mottled sculpin, like that of most bony fish, has both canal (CNM) and superficial (SNM) sensory end organs, neuromasts, which are distributed on the head and trunk in discrete, readily identifiable groupings (Fig. 1). CNM and SNM differ grossly in location and in overall size and shape. The former are located in subdermal canals and are larger and asymmetric in shape, The latter are located directly on the surface of the skin and are much smaller and more symmetrical It has been suggested that the two may differ at a more fundamental level in such functionally related parameters as extent of myelination of innervating fibers and the absence of efferent innervation in SNM. The present study addresses the validity of these last two features as distinguishing criteria by examining the structure of those SNM populations indicated in Fig. 1 at both the light and electron microscopic levels.All of the populations of SNM examined conform in general to previously published descriptions, consisting of a neuroepithelium composed of sensory hair cells, support cells and mantle cells, Several significant differences from these accounts have, however, emerged. Firstly, the structural composition of the innervating fibers is heterogeneous with respect to the extent of myelination. All SNM groups, with the possible exception of the TRrs and CFLs, possess both myelinated and unmyelinated fibers within the neuroepithelium proper (Fig. 2), just as do CNM. The extent of myelina- tion is quite variable, with some fibers sheath terminating just before crossing the neuroepithelial basal lamina, some just after and a few retaining their myelination all the way to the base of the hair cells in the upper third of the neuroepithelium. Secondly, all SNMs possess fibers that may, on the basis of ultrastructural criteria, be identified as efferent. Such fibers contained numerous cytoplasmic vesicles, both clear and with dense cores. In regions where such fibers closely apposed hair cells, subsynaptic cisternae were observed in the hair cell (Fig. 3).


2002 ◽  
Author(s):  
Konstantin Malyshev ◽  
Yakov Lebedev

2020 ◽  
Vol 12 (1) ◽  
pp. 17-22
Author(s):  
Alexander Nadel

This paper is a system description of the anytime MaxSAT solver TT-Open-WBO-Inc, which won both of the weighted incomplete tracks of MaxSAT Evaluation 2019. We implemented the recently introduced polarity and variable selection heuristics, TORC and TSB, respectively, in the Open-WBO-Inc-BMO algorithm within the open-source anytime MaxSAT solver Open-WBO-Inc. As a result, the solver is substantially more efficient.


Think India ◽  
2019 ◽  
Vol 22 (3) ◽  
pp. 102-108
Author(s):  
Dr. Fakrul Islam Laskar

The execution of the Line System in Assam in order to restrict the settlements of immigrant from Bengal was one of the important issues that influenced the Assam politics, most particularly the Muslim politics, during the late colonial period. It was first implemented in 1920 in Nowgong district and also in the Barpeta sub-division of Kamrup district. The Bengali speaking immigrants, mostly peasants, resisted against the Line System designed by the district administration and in that they got the support of the Assam Provincial Muslim League. The provincial league under the leadership of Maulana Abdul Hamid Khan Bhasani condemned the Line System and protested against its implementation. The Muslim League organized meetings, demonstrations and hartals throughout the province to get it abolished. The indigenous inhabitants, however, strongly advocated the retention of the Line System and demonstrated their support for the Line System.


2020 ◽  
pp. 49-52
Author(s):  
Trine Aabo Andersen

A new fast measuring method for process optimization of sucrose crystallization using image analysis based on high quality images and algorithms is introduced. With the mobile, non-invasive at-line system all steps of the sucrose crystallization can be measured to determine the crystal size distribution. The image analysis system is easy to operate and is as well an efficient laboratory solution with user-friendly and customized software. In comparison to sieve analysis, image analyses performed with the ParticleTech Solution have been proven to be reliable.


2016 ◽  
Author(s):  
Liang He ◽  
Yao Tian ◽  
Yi Liu ◽  
Jiaming Xu ◽  
Weiwei Liu ◽  
...  
Keyword(s):  

Author(s):  
A. V. Strukova

The article considers the new automated air traffic management system «Synthesis AR4», as well as a system description for ensuring the implementation of a modernized airspace structure, navigation and surveillance that provides technical capabilities. A number of functional capabilities and advantages of the airspace security system are presented.


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