Improving the start-up performance of the vapor compression cycle by recovering the lost cooling energy in the accumulator
Sign Up to like & getrecommendations! Published in 2021 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2021.116942
Abstract: Abstract Due to the frequent on–off operation, the start-up process of the refrigeration system would not only lead to a 5%-25% reduction in average EER, but also seriously influence the thermal comfort by increasing the… read more here.
Keywords: performance; accumulator; start performance; capacity ... See more keywords
Cold-start performance investigation of fuel cell electric vehicles with heat pump-assisted thermal management systems
Sign Up to like & getrecommendations! Published in 2021 at "Energy"
DOI: 10.1016/j.energy.2021.121001
Abstract: Abstract In this study, the cold-start performance of fuel cell (FC) electric vehicles was investigated via integration of a heat pump system with a thermal management system (TMS). A model for the proposed heat pump-assisted… read more here.
Keywords: pump assisted; heat pump; start performance; cold start ... See more keywords
The role of COD/N ratio on the start-up performance and microbial mechanism of an upflow microaerobic reactor treating piggery wastewater.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of environmental management"
DOI: 10.1016/j.jenvman.2018.04.029
Abstract: This study investigated the role of COD/N ratio on the start-up and performance of an upflow microaerobic sludge reactor (UMSR) treating piggery wastewater at 0.5 mgO2/L. At high COD/N ratio (6.24 and 4.52), results showed… read more here.
Keywords: upflow microaerobic; role cod; cod ratio; start performance ... See more keywords
Planar-distributed wettability of microporous layer of polymer electrolyte fuel cell to improve cold start performance
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2019.226930
Abstract: Abstract To improve the cold start performance of polymer electrolyte fuel cells (PEFCs), a novel microporous layer (MPL) with planar-distributed wettability, in which hydrophilic and hydrophobic rows are arrayed alternately in the in-plane direction, is… read more here.
Keywords: performance; improve cold; cold start; layer ... See more keywords
The effect of body position and mass centre velocity at toe off on the start performance of elite swimmers and how this differs between gender.
Sign Up to like & getrecommendations! Published in 2021 at "Sports biomechanics"
DOI: 10.1080/14763141.2021.1919750
Abstract: The start in swimming is a crucial phase of a race, where improvements in performance can be made. Twenty-four elite swimmers race pace starts were recorded from five above and below water 50 Hz video cameras.… read more here.
Keywords: toe; position; start performance; body position ... See more keywords
Swimming start model and determination of the optimal breakout position.
Sign Up to like & getrecommendations! Published in 2021 at "Sports biomechanics"
DOI: 10.1080/14763141.2021.1983014
Abstract: While many parameters contribute to swimming start performance, a few have been proven to affect the overall start performance more significantly than others; these include take-off velocity, flight time, entry water distance, time underwater during… read more here.
Keywords: start performance; model; swimming start; overall start ... See more keywords
Effect of different anthropometry-driven block settings on sprint start performance.
Sign Up to like & getrecommendations! Published in 2022 at "European journal of sport science"
DOI: 10.1080/17461391.2022.2153347
Abstract: HIGHLIGHTS The effects of different front-block starting line distances on "set" position kinematics, block clearance kinetics and sprint start performance are largely consistent irrespective of ability level.When using a medium inter-block distance (45% of leg… read more here.
Keywords: sprint start; start performance; block starting; block ... See more keywords