Comparative calculation of the effectiveness of investing in the launch of urban coworking of various forms of organization

2021 ◽  
pp. 103-112
Author(s):  
Viktor V. Ivanov ◽  
Anastasia V. Ivanova
Author(s):  
E.V. Safronov ◽  
◽  
A.L. Nosko ◽  
A.I. Balashova ◽  
◽  
...  

Pallet flow rack is one of the high-density storage systems. One of the main safety elements of the systems is a brake roller. Centrifugal frictional brake is the widely used type of the brake rollers, which used as speed governor for the pallet. The known method of calculation of the pallet speed on the flow rack does not take into account the length of the friction lining. In reality, the contact of the friction lining and the roller shell occurs in an arc that reaches the full length of the lining during operation. The method of calculating the speed of movement of the pallet on a centrifugal friction roller is given, and a calculation formula is obtained that allows taking into account the uniform distribution of the force of the normal pressure along the length of the lining. The results of a comparative calculation are presented, which showed that the speed of the pallet movement when taking into account the length of the lining is lower than the values obtained without taking it into account. It is found that if the lining length is up to 70 mm, it can be ignored in the calculations using a simpler formula, and if the lining length is more than 70 mm, it is recommended to use the calculation formula obtained in the work.


1962 ◽  
Vol 144 (4) ◽  
pp. 268-275 ◽  
Author(s):  
L.J. de Heer ◽  
G.H. Jonkers

2009 ◽  
Vol 11 (44) ◽  
pp. 10377 ◽  
Author(s):  
Ryan G. Hadt ◽  
Victor N. Nemykin ◽  
Joseph G. Olsen ◽  
Partha Basu

Human vision framework is commonly an emotional recognition which differs according to people. Intricacy of a picture assumes huge job while verifying information in to it. In this paper another steganography approach is introduced which uses joined 3D Color Texture Feature (CTF) to distinguish complex districts of picture for information stowing away so visual assault to identify shrouded message turns out to be very testing. Recurrence area is utilized to shroud the information in these chose complex areas by means of Discrete Cosine Transform (DCT). These sorts of zones are initially boisterous and separating additional data is difficult. Each picture has diverse multifaceted nature levels and spatial districts, and since information covering up is legitimately reliant on it, so the steganography framework ends up versatile. The outcome demonstrates that proposed versatile strategy gives secure message stowing away while keeping up subtlety quality and high implanting limit. Last spread pictures keeps up PSNR estimation of over 50. Inserting limit is around multiple times higher in contrast with comparative calculation which uses Gray Level Co-event Matrices (GLCM) highlight to recognize complex districts of pictures for information covering up.


2001 ◽  
Vol 22 (4) ◽  
pp. 491-506 ◽  
Author(s):  
Jean-Luc Menet ◽  
Laurent-Charles Valdès ◽  
Bruno Ménart

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