Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Paweł Lempa"'
Autor:
Przemysław Młynarczyk, Damian Brewczyński, Joanna Krajewska-Śpiewak, Kamil Chmielarczyk, Jarosław Błądek, Paweł Lempa
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-13 (2023)
Abstract Pressure pulsations and vibrations generated in gas discharge pipelines are one of the main causes of failure in a compressed gas system. Installation of shaped nozzles in the compressor discharge manifold is one of the new ideas to minimize
Externí odkaz:
https://doaj.org/article/f6e71aa08d31476e9fe8cb51215b83b5
Autor:
Przemysław Młynarczyk, Damian Brewczyński, Joanna Krajewska-Śpiewak, Paweł Lempa, Jarosław Błądek, Kamil Chmielarczyk
Publikováno v:
Mechanisms and Machine Science ISBN: 9783031157578
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66b3e5a578bcdd9e1e420754a41781f7
https://doi.org/10.1007/978-3-031-15758-5_113
https://doi.org/10.1007/978-3-031-15758-5_113
Publikováno v:
Quality Production Improvement-QPI
Reliability is a key feature in engineering systems and might be improved by using preventive methods, which allows for identification potential failures and establishing cause-and-effect relationships in consistent and systematic way. One of the pop
Autor:
Grzegorz Filo, Dominik Kwiatkowski, M. Domagala, Joanna Fabiś-Domagała, Hassan Momeni, Paweł Lempa
Publikováno v:
Quality Production Improvement-QPI
This article presents results of numerical modelling, simulation and test bench experiments of a hydraulic direct-acting relief valve was used as a safety valve. The analyzed safety valve was placed in a system consisting of a fixed-speed pump, a con
Autor:
Edward Lisowski, Fumito Masui, Michal Ptaszynski, M. Domagala, Grzegorz Filo, Paweł Lempa, Joanna Fabiś-Domagała
Publikováno v:
Quality Production Improvement - QPI. 1(1):386-393
The article deals with the issue of quality improvement of a gear transmission by optimizing its geometry with the use of genetic algorithms. The optimization method is focused on increasing productivity and efficiency of the pump and reducing its pu
Autor:
Fumito Masui, Gniewosz Leliwa, Yasutomo Kimura, Rafal Rzepka, Paweł Lempa, Michal Ptaszynski, Michal Wroczynski, Kenji Araki
Publikováno v:
Journal of the Association for Information Systems. 20(8):1075-1127
Cyberbullying, or humiliating people using the Internet, has existed almost since the beginning of Internet communication.The relatively recent introduction of smartphones and tablet computers has caused cyberbullying to evolve into a serious social
Publikováno v:
Lecture Notes in Mechanical Engineering ISBN: 9783030595081
Hydraulic systems are widely used in drive and control systems of multiple devices. Various types of control valves are used to determine the appropriate direction of the working fluid movement. This article provides flow analysis of a two-way hydrau
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de47a7c4cb7ecc49e099e3f84d08c6a0
https://doi.org/10.1007/978-3-030-59509-8_4
https://doi.org/10.1007/978-3-030-59509-8_4
Publikováno v:
System Safety: Human-Technical Facility-Environment ISBN: 9783110605402
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47b66a18086ff0f6eba1c1b698ebdae9
https://doi.org/10.2478/9783110605402-085
https://doi.org/10.2478/9783110605402-085
Publikováno v:
System Safety: Human-Technical Facility-Environment
Hydraulic power systems are widely used in heavy machinery. Safety of such a systems have a major importance due to the fact that any failure may cause environmental contamination or serious injury. One of the component which protects hydraulic drive
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a522197beb9a83f0dd405316ef1e5ff2
http://hdl.handle.net/11250/2618536
http://hdl.handle.net/11250/2618536
Publikováno v:
Czasopismo Techniczne. 4
The paper presents a method of optimizing Quantitative Learner’s Motivation Model with the use of genetic algorithm. It is focused on optimizing the formula for prediction of learning motivation by means of different weights for three values: inter