scholarly journals Comparative Analysis of the Production Process of a Flange-Type Product by the Hybrid and Traditional Method with the Use of Simulation Methods

2022 ◽  
Vol 16 (1) ◽  
pp. 231-242
Author(s):  
Agnieszka Terelak-Tymczyna ◽  
Emilia Bachtiak-Radka ◽  
Andrzej Jardzioch
2019 ◽  
Vol 16 (5) ◽  
pp. 572-579 ◽  
Author(s):  
E. A. Maksimov ◽  
E. P. Chelyabinsk

Introduction. Traction power of the car is used to determine its traction-speed properties. The purpose of the paper is the calculation refinement of the car traction power.Materials and methods. The authors used the methodology of the refined calculation of the car traction power.Results. The authors carried out the comparative analysis of the refined and traditional methods for calculating traction power. As a result, the authors obtained the refined equation for calculating the traction power, taking into account the elastic modulus, the width of the contact track, the free radius of the wheel, the deflection of the tire and the tangential friction forces in the contact zone. The largest discrepancy between the curve of the vehicle’s traction power calculated by the updated methodology and the curve of the vehicle’s traction power calculated by the traditional method was 26.8%.Discussion and conclusions. The results of the research are useful to specialists of automobile and transport enterprises and masters of universities to compare the traction and speed properties of the various car types.


2018 ◽  
Vol 47 ◽  
pp. 115-126
Author(s):  
Iwona Zieniewicz

Handwriting is a method to express and preserve thoughts by means of graphic signs. In the investigative and judicial practice, it is treated as an individual creation used for identification purposes in case of doubts over the authenticity of a written record. Nowadays, however, writing by hand is not the only way of conveying information, which results in moving away from this traditional method in favour of modern solutions. In the future, this tendency may limit the possibility to identify the author of a record on the basis of a handwritten record. Therefore, the purpose of this publication is to check whether contemporary handwritings show any signs of deterioration in the quality of handwritten records.


2013 ◽  
Vol 405-408 ◽  
pp. 262-269
Author(s):  
Li Shao ◽  
Long Liu ◽  
Yi Min Tao ◽  
Ling Miao Lou

The characters, research and utilization of Ground Granulated Blast Slag are presented in this paper. Some current use of GGBS in soft soil treatment is introduced. In addition, the paper also focuses on the comparative analysis of the effects of GGBS and Lime Stabilization which is the traditional method in soft soil treatment on compaction characteristics & Atterberg limits. Next, the strength mechanism of GGBS, a kind of Soli Stabilizer applied in soft soil treatment, is mainly explained and also the validity of GGBS has been proved. All of these indicate that GGBS has the superiority of social benefit, economic benefit and environmental benefit in soft soil treatment.


2019 ◽  
Vol 11 (20) ◽  
pp. 5612 ◽  
Author(s):  
Anna Szeląg-Sikora ◽  
Jakub Sikora ◽  
Marcin Niemiec ◽  
Zofia Gródek-Szostak ◽  
Joanna Kapusta-Duch ◽  
...  

Currently, the level of efficiency of an effective agricultural production process is determined by how it reduces natural environmental hazards caused by various types of technologies and means of agricultural production. Compared to conventional production, the aim of integrated agricultural cultivation on commercial farms is to maximize yields while minimizing costs resulting from the limited use of chemical and mineral means of production. As a result, the factor determining the level of obtained yield is the soil’s richness in nutrients. The purpose of this study was to conduct a comparative analysis of soil richness, depending on the production system appropriate for a given farm. The analysis was conducted for two comparative groups of farms with an integrated and conventional production system. The farms included in the research belonged to two groups of agricultural producers and specialized in carrot production.


2012 ◽  
Vol 23 (2) ◽  
pp. 178-197 ◽  
Author(s):  
Jose Arturo Garza‐Reyes ◽  
Ilias Oraifige ◽  
Horacio Soriano‐Meier ◽  
Paul L. Forrester ◽  
Dani Harmanto

Author(s):  
Charles Welton Ferrreira Barbosa ◽  
Creto Augusto Vidal ◽  
Joaquim Bento Cavalcante-Neto

2014 ◽  
Vol 543-547 ◽  
pp. 1233-1236
Author(s):  
Wen Peng ◽  
Geng Sheng Ma ◽  
He Nan Bu ◽  
Jian Zhao Cao ◽  
Dian Hua Zhang

In order to improve the thickness precision, the model adaption method is of great concern which is a necessary component in the thickness control system. The sample concept is first taken into the model adaption in hot tandem mill, from which the learning coefficients are updated by a series of samples. Comparing to the single sample in traditional method, the new method can consider the variance in the length direction. And the source data is more comprehensive, the robustness is increased with flexible proportion coefficients. The thickness precision in stable production process is enhanced to 35μm. On-line result shows practical value and on-line application prospect.


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