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From past the development direction of logistics centers covering problem, the main solution is almost always relying on modern computer and gradually developed intelligent algorithm, at the same time, the previous understanding of dynamic covering location model is not "dynamic", in order to improve the unreasonable distribution of logistics centers deployment time, improve the service coverage, coverage as the optimization goal to logistics centers, logistics centers as well as each one can be free to move according to certain rules of "dot", according to the conditions set by the site moved to a more reasonable. The innovation of all algorithms in this paper lies in that the logistics centers themselves are regarded as the subject of free "activities", and they are allowed to move freely according to these rules by setting certain moving rules. Simulation results show that the algorithm has good coverage effect and can meet the requirements of logistics centers for coverage effect.


Author(s):  
Cynthia R. Chapman

Bringing the biblical story of the Garden of Eden (Genesis 2-3) into conversation with Alex Garland’s 2014 film Ex Machina, this paper examines and compares the male-scribed nature of paradise stories that describe the “building” of woman-creatures. From ancient Judean scribes to modern film-makers and computer coders, male-guarded forms of literacy enabled and continue to enable storytelling and world-building. A comparison of the accounts of the creation of Eve of the Garden with Ava of Ex Machina highlights that male control over literacy more generally and creation accounts more specifically yields diminished woman-creatures designed to serve the specific needs of men in male-imagined paradise settings. Although separated by millennia, ancient Judean scribes and modern computer programmers have imagined and built woman-creatures with a limited set of functions and programmed routines that include providing help, serving as a companion, and heterosexual receptivity.


Author(s):  
K. S. Tkachenko

The improvement of modern computer technology to achieve fundamentally new indicators can be carried out on the basis of various approaches. One of such approaches is the application of methods of physical informatics. Therefore, this paper considers the support of ensuring “digital immortality” based on physical computer science methods. On the basis of Wiener random processes, measures are proposed to ensure the security of computer nodes to ensure “digital immortality”. The calculated ratios from physical informatics adapted to determine the requirements for the design of information systems to ensure the digitalization of the brain are given.


2021 ◽  
Vol 34 (06) ◽  
pp. 1667-1676
Author(s):  
Ilya V. Chepurchenko ◽  
Svetlana V. Korkina

The use of modern means of mechanization of loading and unloading operations in places of mass processing of bulky loads in railway and water connection allows to increase the efficiency and productivity of various types of transport, to ensure the safety of load and rolling stock. The most common method of unloading open wagons in ports, mining enterprises, thermal power plants, etc. is the use of special rotary car dumpers. However, it should be noted that unloading on the car dumpers leads to damage of the carriages structural elements. The article presents the results of strength calculations of the car dumper body under the influence of specified dynamic loads from the expiring cargo. They show that the safety margin of the load-bearing elements of the car body is not enough at critical corners of rotation of the car dumper rotor. The studies were carried out using modern computer modeling methods used in the development of new-generation freight car designs. The software package took into account the effects of dynamic loading as external factors that occur at different corners of the car dumper rotor. The implementation of the results obtained at the design stage of innovative structures of open wagon car bodies will allow predicting the operational parameters of load-bearing structures. The presented studies are aimed at improving the safety and operational reliability of the cargo car fleet.


2021 ◽  
Vol 24 (4) ◽  
pp. 6-16
Author(s):  
Andrii V. Rusanov ◽  
◽  
Viktor H. Subotin ◽  
Viktor L. Shvetsov ◽  
Roman A. Rusanov ◽  
...  

The results of gas-dynamic design of a new flow part of a reactive type high-pressure cylinder (HPC) of the K-300 series condensing steam turbine are presented. The turbine was developed using a comprehensive methodology implemented in the IPMFlow software package. The methodology includes gas-dynamic calculations of various levels of complexity, as well as methods for analytical construction of the spatial shape of the blade rows based on a limited number of parameterized values. The real thermodynamic properties of water and steam were taken into account in 3D calculations of turbulent flows. At the final stage, 3D end-to-end calculations of the HPC, which consists of 18 stages, were carried out. The technology of parallel computing was applied in the said calculations. It is shown that a significant increase in efficiency and power has been achieved in the developed HPC due to the use of reactive type stages with modern smooth blade profiles and monotonic meridional contours.


Author(s):  
Bilous O ◽  
◽  
Mishchenko A ◽  
Datska T ◽  
Ivanenko N ◽  
...  

How often students use IT resources is a key factor in the acquisition of skills associated to the new technologies. Strategies aimed at increasing student autonomy need to be developed and should offer resources that encourage them to make use of computing tools in class hours. The analysis of the modern linguistic technologies, concerning intellectual language processing necessary for the creation and function of the highly effective technologies of knowledge operation was considered in the paper under consideration. Computerization of the information sphere has triggered extensive search for solving the problem of the use of natural language mechanisms in automated systems of various types. One of them was creating Controlled languages based on a set of features which made machine translation more refined. Triggered by the economic demand, they are not artificial languages like Esperanto, but natural simplified languages, in terms of vocabulary, grammatical and syntactic structures. More than ever, the tasks of modern computer linguistics behold creating software for natural language processing, information retrieval in large data sets, support of technical authors in the process of creating professional texts and users of computer technology, hence creating new translation tools. Such powerful linguistic resources as corpora of texts, terminology databases and ontologies may facilitate more efficient use of modern multilingual information technology. Creating and improving all methods considered will help make the job of a translator more efficient. One of the programs, CLAT does not aim at producing machine translation, but allows technical editors to create flawless, sequential professional texts through integrated punctuation and spelling modules. Other programs under consideration are to be implemented in Ukrainian translation departments. Moreover, the databases considered in the paper enable studying of the dynamics of the linguistic system and developing areas of applied research such as terminography, terminology, automated data processing etc. Effective cooperation of developers, translators and declarative institutes in the creation of innovative linguistic technologies will promote further development of translation and applied linguistics.


2021 ◽  
Vol 5 (12) ◽  
pp. 156-161
Author(s):  
Peipei Zhou

The combination of production-oriented approach (POA) and modern computer technology makes English learning and teaching more convenient and efficient. This research combines the computer-assisted language learning (CALL) mode with POA to form the online and offline hybrid teaching mode, aiming to provide a reference for English teachers.


2021 ◽  
Vol 5 (4) ◽  
pp. 183-190
Author(s):  
M. A. Dremukhin ◽  
V. N. Nagovitsin

Reducing the time for carrying out the strength analysis of a structure in the process of manufacturing shaping tooling using modern tools of virtual computer design and modeling, namely mathematical 3D modeling in a small-scale production with the use of additive technologies, is the main task. With the help of numerical discretization, the investigated model is divided into a finite set of elements, which can take any form of the element and be defined in different reference systems. This will make it possible to predict approximately numerically the behavior of the material during its deformation under the action of the given loads applied to the 3D model. The use of additive technologies with the use of modern computer modeling, which is based on software, is an urgent task. This approach will make it possible to develop equipment with a complex geometric shape, bypassing the stage of writing control programs and performing labor-intensive operations for the primary processing of the product. This method is based on the process of constructing a 3D model of the shaping tooling that repeats the shape of the reflective surface of the reflector, using modified high-temperature engineering plastics. The process of evaluating the effectiveness of the developed model is shown on the basis of strength calculations, safety factor, deformation, static stress and displacement. The results of the work can be used in the design and manufacture of dimensionally stable products of complex geometric shapes from non-metallic materials used in the aerospace industry.


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