Matches in SemOpenAlex for { <https://semopenalex.org/work/W4313479286> ?p ?o ?g. }
- W4313479286 endingPage "119859" @default.
- W4313479286 startingPage "119859" @default.
- W4313479286 abstract "The positive temperature coefficient (PTC) heater is an automotive heating device widely used in electric vehicles to ensure the conversion efficiency of the battery in winter, but the heater consumes a large amount of battery capacity. Therefore, it is necessary to improve the performance of PTC heaters to meet the maximum mileage of electric vehicles in winter. We propose to replace plate fin heating with wavy fins and develop PTC heaters with 7 kW class and higher heating performance. In the flow rate range of 100–500 kg/h, this study investigates the effects of four parameters, including fin pitch (Fp), fin amplitude (Fa), fin thickness (Ft) and ripple number (Rn) on the heat transfer performance and resistance performance of the heater by numerical simulation. The area goodness factor is chosen as the performance evaluation criterion for heat transfer and flow. Based on the multi-response Taguchi design method, the influence factors are Fp, Fa, Ft and Rn, with four levels of each factor. Heating capacity, AGF and pressure drop is used as three response, and the comprehensive weighted score is taken as the overall performance criterion. The results of the range analysis and analysis of variance (ANOVA) using Minitab software show that reducing Fp and choosing a smaller Rn can improve the overall performance, the best overall performance when Ft = 0.3 mm, Fa is a secondary factor and it reflects the volatility. The optimal combination of Fp = 2 mm, Fa = 0.8 mm, Ft = 0.3 mm and Rn = 2 was obtained by discussing the design parameters. The new wavy fin heater has a heating performance of 7.19 kW and a pressure drop of 18.3 Pa. At the standard flow rate, the wavy fin heater has 16.91 % higher heating capacity, 7.95 % higher pressure drop and 33.40 % higher AGF than the plate fin heater. The comparison of results shows that the numerical simulation and analysis method based on Taguchi's design proposed in this paper can achieve the optimal design of PTC heaters, this method provides a reference for the performance prediction and parameter design of early products." @default.
- W4313479286 created "2023-01-06" @default.
- W4313479286 creator A5020107820 @default.
- W4313479286 creator A5024548384 @default.
- W4313479286 creator A5030940867 @default.
- W4313479286 creator A5052345064 @default.
- W4313479286 creator A5060723505 @default.
- W4313479286 creator A5066876775 @default.
- W4313479286 creator A5067381195 @default.
- W4313479286 date "2023-03-01" @default.
- W4313479286 modified "2023-10-14" @default.
- W4313479286 title "Research and optimization of new wavy fin geometry parameters in positive temperature coefficient heaters for electric vehicles" @default.
- W4313479286 cites W1985360068 @default.
- W4313479286 cites W1992931697 @default.
- W4313479286 cites W2019076265 @default.
- W4313479286 cites W2057353269 @default.
- W4313479286 cites W2057409872 @default.
- W4313479286 cites W2198442003 @default.
- W4313479286 cites W2761105358 @default.
- W4313479286 cites W2761573872 @default.
- W4313479286 cites W2791972537 @default.
- W4313479286 cites W2800390008 @default.
- W4313479286 cites W2803152658 @default.
- W4313479286 cites W2860236448 @default.
- W4313479286 cites W2884878604 @default.
- W4313479286 cites W2939765614 @default.
- W4313479286 cites W2965624897 @default.
- W4313479286 cites W2965949638 @default.
- W4313479286 cites W2968319319 @default.
- W4313479286 cites W3008745074 @default.
- W4313479286 cites W3020885196 @default.
- W4313479286 cites W3043655990 @default.
- W4313479286 cites W3048964240 @default.
- W4313479286 cites W3087769098 @default.
- W4313479286 cites W3197525976 @default.
- W4313479286 cites W3211729195 @default.
- W4313479286 cites W4220909851 @default.
- W4313479286 cites W4224987930 @default.
- W4313479286 cites W4281569570 @default.
- W4313479286 cites W4293411927 @default.
- W4313479286 cites W4296251186 @default.
- W4313479286 cites W4297375172 @default.
- W4313479286 doi "https://doi.org/10.1016/j.applthermaleng.2022.119859" @default.
- W4313479286 hasPublicationYear "2023" @default.
- W4313479286 type Work @default.
- W4313479286 citedByCount "1" @default.
- W4313479286 countsByYear W43134792862023 @default.
- W4313479286 crossrefType "journal-article" @default.
- W4313479286 hasAuthorship W4313479286A5020107820 @default.
- W4313479286 hasAuthorship W4313479286A5024548384 @default.
- W4313479286 hasAuthorship W4313479286A5030940867 @default.
- W4313479286 hasAuthorship W4313479286A5052345064 @default.
- W4313479286 hasAuthorship W4313479286A5060723505 @default.
- W4313479286 hasAuthorship W4313479286A5066876775 @default.
- W4313479286 hasAuthorship W4313479286A5067381195 @default.
- W4313479286 hasConcept C114088122 @default.
- W4313479286 hasConcept C121332964 @default.
- W4313479286 hasConcept C127413603 @default.
- W4313479286 hasConcept C147789679 @default.
- W4313479286 hasConcept C159985019 @default.
- W4313479286 hasConcept C171146098 @default.
- W4313479286 hasConcept C17525397 @default.
- W4313479286 hasConcept C185592680 @default.
- W4313479286 hasConcept C192562407 @default.
- W4313479286 hasConcept C29700514 @default.
- W4313479286 hasConcept C50517652 @default.
- W4313479286 hasConcept C57879066 @default.
- W4313479286 hasConcept C62649504 @default.
- W4313479286 hasConcept C78519656 @default.
- W4313479286 hasConcept C83469408 @default.
- W4313479286 hasConcept C91721477 @default.
- W4313479286 hasConceptScore W4313479286C114088122 @default.
- W4313479286 hasConceptScore W4313479286C121332964 @default.
- W4313479286 hasConceptScore W4313479286C127413603 @default.
- W4313479286 hasConceptScore W4313479286C147789679 @default.
- W4313479286 hasConceptScore W4313479286C159985019 @default.
- W4313479286 hasConceptScore W4313479286C171146098 @default.
- W4313479286 hasConceptScore W4313479286C17525397 @default.
- W4313479286 hasConceptScore W4313479286C185592680 @default.
- W4313479286 hasConceptScore W4313479286C192562407 @default.
- W4313479286 hasConceptScore W4313479286C29700514 @default.
- W4313479286 hasConceptScore W4313479286C50517652 @default.
- W4313479286 hasConceptScore W4313479286C57879066 @default.
- W4313479286 hasConceptScore W4313479286C62649504 @default.
- W4313479286 hasConceptScore W4313479286C78519656 @default.
- W4313479286 hasConceptScore W4313479286C83469408 @default.
- W4313479286 hasConceptScore W4313479286C91721477 @default.
- W4313479286 hasFunder F4320329891 @default.
- W4313479286 hasLocation W43134792861 @default.
- W4313479286 hasOpenAccess W4313479286 @default.
- W4313479286 hasPrimaryLocation W43134792861 @default.
- W4313479286 hasRelatedWork W1660662692 @default.
- W4313479286 hasRelatedWork W1899929387 @default.
- W4313479286 hasRelatedWork W2042858286 @default.
- W4313479286 hasRelatedWork W2047779624 @default.
- W4313479286 hasRelatedWork W2081453499 @default.
- W4313479286 hasRelatedWork W2141801573 @default.
- W4313479286 hasRelatedWork W2186534316 @default.