Zobrazeno 1 - 10
of 331
pro vyhledávání: '"Thermal displacement"'
Autor:
Abdalrahman Alazmi, Hyungjoon Seo
Publikováno v:
Developments in the Built Environment, Vol 16, Iss , Pp 100226- (2023)
The measurement of displacement is an essential factor in evaluating the stability of a heritage structure, especially when it is old. An unprecedented heatwave occurred in the summer of 2022 in the UK and 3D laser scanning was applied to monitor the
Externí odkaz:
https://doaj.org/article/a51ad9920062479e994dfd084a4c09a1
Publikováno v:
Case Studies in Thermal Engineering, Vol 49, Iss , Pp 103323- (2023)
Thermal deformation of the spindle accounts for a large proportion of existing errors. After gathering data on thermal deformation through an experiment with a machine tool, AI algorithms were used in this study to predict the displacement of a cutti
Externí odkaz:
https://doaj.org/article/0161e631c48542119f263b93c25025da
Akademický článek
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Publikováno v:
Archive of Mechanical Engineering, Vol vol. 69, Iss No 3, Pp 519-539 (2022)
Thermal error always exists in a machine tool and accounts for a large part of the total error in the machine. Thermal displacement in X-axis on a CNC lathe is controlled based on a rapid heating system. Positive Temperature Coefficient (PTC) heating
Externí odkaz:
https://doaj.org/article/850a338f704240ad870aedf6078070d1
Publikováno v:
Case Studies in Thermal Engineering, Vol 40, Iss , Pp 102551- (2022)
In view of the problem that a lot of heat is generated inside the motorized spindle when it is working, which causes thermal errors and affects the processing quality, this paper optimizes the Support Vector Regression through the particle swarm algo
Externí odkaz:
https://doaj.org/article/a9443b5662b04d26b4631bb8ba78b44d
Publikováno v:
Case Studies in Thermal Engineering, Vol 38, Iss , Pp 102326- (2022)
High-speed electric spindle is an important part of computer numerical control (CNC) machining equipment, and the thermal displacement generated by the electric spindle during operation affects the electric spindle machining stability and machining a
Externí odkaz:
https://doaj.org/article/36f3a9545a464cce855bf59b8b66604f
Akademický článek
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Publikováno v:
Case Studies in Thermal Engineering, Vol 35, Iss , Pp 102144- (2022)
High-speed motorized spindle is a key component of precision machining machine. Thermal deformation caused by internal heat accumulation is one of the main factors affecting machining accuracy. Therefore, there is important theoretical and practical
Externí odkaz:
https://doaj.org/article/2058f6a91608446f8aba97b14c296fe8
Reduced Differential Transform Method for Thermoelastic Problem in Hyperbolic Heat Conduction Domain
Autor:
K.K. Chaudhari, C.S. Sutar
Publikováno v:
International Journal of Applied Mechanics and Engineering, Vol 26, Iss 1, Pp 76-87 (2021)
In the present study, we have applied the reduced differential transform method to solve the thermoelastic problem which reduces the computational efforts. In the study, the temperature distribution in a two-dimensional rectangular plate follows the
Externí odkaz:
https://doaj.org/article/edca68cadfce4889ab03d39d6e346fbc
Akademický článek
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