scholarly journals Remote Design and Manufacture through the Example of a Ventilator

2020 ◽  
Vol 10 (12) ◽  
pp. 4235 ◽  
Author(s):  
Andrzej Paszkiewicz ◽  
Marek Bolanowski ◽  
Grzegorz Budzik ◽  
Piotr Sowa ◽  
Tomasz Pisz ◽  
...  

In this paper, the authors present a completely new approach to the remote prototyping process, taking into account the distributed nature of design and manufacturing resources. A new model is suggested, taking into account the conditions of the Industry 4.0 concept, along with a component of remote implementation and coordination of operations. On the basis of this model, the architecture of the target system is developed, which is further built and implemented in the actual productive environment. The system’s functionality additionally enables the implementation of the design and production process in critical conditions resulting from natural disasters or epidemic states. The practical application of the developed solutions is presented on the design of a ventilator, which is dedicated to help in the fight against epidemic states, e.g., coronavirus.

Author(s):  
A. Fogg

This paper discusses the design and manufacturing philosophy of a bus to be produced by British Leyland and the manner in which it is intended to meet the future requirements of urban transport. Changes that have been taking place in the bus industry over recent years have seriously affected both the manufacturer and the operator of public service vehicles. In the former case, bus manufacture has virtually ceased to be a profitable business, and it was obvious that a completely new approach to design and manufacture was going to be necessary if manufacturing companies were to remain in this business. In the case of the operator, there has been a steady decline in the number of passengers carried, increasing difficulties have arisen due to labour shortages in both the operation and maintenance of vehicles, and as a result it has been difficult to maintain adequate services and to remain viable financially. From the manufacturer's point of view, the need to produce a standard bus has become imperative, and all the variations introduced in the past to satisfy individual transport undertakings can no longer be justified. The large labour content in manufacture has to be reduced to make the cost of the product acceptable, and the division of responsibility between chassis and body manufacturers has to be eliminated. From the passenger point of view, bus transport has to be more attractive and must offer the same environment as that of a high-class motor car. Similarly the driver, who is frequently also a car driver, must have a working environment at least as good as that to which he has become accustomed in his private motor car. The operator has to have improved reliability and freedom from excessive maintenance so that a reduction in the demand for skilled labour can be achieved. He must also have a vehicle which can be operated satisfactorily and safely by one man. The paper discusses the requirements of passengers, drivers, operators, and manufacturers, and describes the way in which a new vehicle has been evolved in order to achieve these. It is expected that this vehicle will meet the needs, for single-deck buses for the next generation, of the majority of urban transport undertakings in the U.K. and in other countries with similar urban transportation problems, and thus make a major contribution to more rapid transit.


2013 ◽  
Vol 631-632 ◽  
pp. 1431-1435
Author(s):  
Jian Cui ◽  
Tao Li Yan

Digital factory is a new form of organization of production. To meet the urgent needs of three-dimensional digital design and manufacture in business, the paper put forward the new digital factory concept and foundation .On the based of MBD(Model based Definition) , the phase of integrated design information, process information and manufacturing information were integrated, the data, organizational model were researched, which realized he paperless management of digital design and manufacturing. Finally, the practical application was the validation to theoretical in an enterprise. The results showed that digital factory achieved the optimal management of product design and manufacturing process.


Author(s):  
L Q Tang ◽  
D N Moreton

The timing scroll is an important feeding mechanism on packaging lines. As packaging line speeds have increased and the shape of containers has become more diverse, the techniques used for the design and manufacture of such timing scrolls have become critical for successful packaging line performance. Since 1980, various techniques have evolved to improve scroll design, manufacture and the associated line performance. In recent years, as CAD (computer aided design), CAM (computer aided manufacture) and CNC (computer numerical control) techniques have evolved, scroll design and manufacturing techniques began to be linked with computer techniques. In this paper, a scroll design and manufacturing package is presented which can be run on a minicomputer, such as a μ-VAX on an IBM PC clone. This scroll package can produce a timing scroll for any type of container with a correct pocket shape and good dynamic characteristic. Tests using carefully chosen containers have been made using this package and the results indicate that the scrolls obtained by this package have the correct pocket shape and good line performance. However, the design of a good pick-up geometry for some container shapes remains a problem.


2011 ◽  
Vol 328-330 ◽  
pp. 220-223
Author(s):  
Ping Huai Mao ◽  
Run Dong Chen ◽  
Bing Zhai

This paper analyzes the common faults of the YMZ light silt coal car loader's hoisting device in working process, and supplies several solutions; Simultaneously, it mainly introduces two types of manufacturing technique about hoisting device's parts design and improvement in practical application and appraises the effect of the green design and manufacturing technique in the working device; The article concludes that improved workpiece performance is of great practical value; As the designers are designing the products, only when they should combine the new design concept and the mode of thinking with the green design concept, and attach importance to the innovation of science and technology during the designing process as well, and finally bring into play the advantages of the technology, can they produce safe, powerfrugal, efficient and shapely green products which are popular with people at home and abroad.


Author(s):  
Ivan Molnár ◽  
Ladislav Morovič

Abstract The paper discusses the use of 3D digitization and additive manufacturing technologies in the field of medicine. In addition, applications of the use of 3D digitization and additive manufacturing methods are described, focusing on the design and manufacture of individual medical aids. Subsequently, the process of designing and manufacturing of orthopedic aids using these technologies is described and the advantages of introducing the given technologies into the design and manufacturing processes in the medicine sector are presented.


PeerJ ◽  
2017 ◽  
Vol 5 ◽  
pp. e3014 ◽  
Author(s):  
Peter Caley ◽  
Geoffrey R. Hosack ◽  
Simon C. Barry

Wildlife collision data are ubiquitous, though challenging for making ecological inference due to typically irreducible uncertainty relating to the sampling process. We illustrate a new approach that is useful for generating inference from predator data arising from wildlife collisions. By simply conditioning on a second prey species sampled via the same collision process, and by using a biologically realistic numerical response functions, we can produce a coherent numerical response relationship between predator and prey. This relationship can then be used to make inference on the population size of the predator species, including the probability of extinction. The statistical conditioning enables us to account for unmeasured variation in factors influencing the runway strike incidence for individual airports and to enable valid comparisons. A practical application of the approach for testing hypotheses about the distribution and abundance of a predator species is illustrated using the hypothesized red fox incursion into Tasmania, Australia. We estimate that conditional on the numerical response between fox and lagomorph runway strikes on mainland Australia, the predictive probability of observing no runway strikes of foxes in Tasmania after observing 15 lagomorph strikes is 0.001. We conclude there is enough evidence to safely reject the null hypothesis that there is a widespread red fox population in Tasmania at a population density consistent with prey availability. The method is novel and has potential wider application.


Mechanik ◽  
2018 ◽  
Vol 91 (7) ◽  
pp. 529-531
Author(s):  
Jolanta Krystek ◽  
Sara Alszer ◽  
Szymon Bysko

Presented is the concept of paint shop operation for the automotive industry – Paint Shop 4.0, based on the ideas of Industry 4.0 and Digital Factory. A new approach to the issue of car body sequencing, taking into account the actual structure of the paint shop department with buffers, has been presented. In the created application, proprietary car body sequencing algorithms were implemented.


2012 ◽  
Vol 271-272 ◽  
pp. 539-543
Author(s):  
Shou Liang Lai

On the basis of mastering the general virtual design and manufacture, we combined with the data analysis of packing to construct the virtual package design and manufacturing, and the models we need can be build in external software, then we import these and would realize the interaction by Virtools. The interaction and simulation facilitate the validation and data modification of package design and manufacture feasible, and the precision of models, interactive space and relationship, simulation analysis and the key physical attributes of package design and manufacturing are the focused factors.


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