Experimental study on the collision behaviors of micron-sized aluminum droplets with solid wall in high temperature burned gas
The collision and deposition behaviors of aluminum/alumina droplets on a solid wall play a crucial role in improving the engine performance of a solid rocket motor (SRM). This study employed a high temperature oxy-methane flame and a solid wall to simulate the environment of SRM. Micron-sized alumin...
Ausführliche Beschreibung
Autor*in: |
Ma, Zhiwei [verfasserIn] |
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Englisch |
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2021transfer abstract |
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Enthalten in: Mo1474 The Role of EUS Examination and EUS-Guided Fine Needle Aspiration Biopsy for Evaluation of Gastric Subepithelial Lesions: a Large Single Center Experience - Baysal, Birol ELSEVIER, 2015, Amsterdam [u.a.] |
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volume:115 ; year:2021 ; pages:0 |
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DOI / URN: |
10.1016/j.ast.2021.106791 |
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ELV054313694 |
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520 | |a The collision and deposition behaviors of aluminum/alumina droplets on a solid wall play a crucial role in improving the engine performance of a solid rocket motor (SRM). This study employed a high temperature oxy-methane flame and a solid wall to simulate the environment of SRM. Micron-sized aluminum particles were axially added into the flame and they were melted and ignited before collision with the wall. The velocities of the particles were varied by adjusting the flow rates of gaseous reactant and the collision angle was adjusted by arranging the solid wall layout. The dynamic deforming process of micron-sized droplets colliding on a hot wall was observed by high speed photography. And thousands of droplets were tracked to examine the deposition probability on the hot wall. The results show that the collision velocity, angle and particle size codetermine the post-collision behaviors, which typically include rebound, deposition and splashing. The heat transfer between the droplet and wall plays an important role in the deposition process. By further considering the component of the condensed droplet, the dimensionless parameter of normal Weber number has been proposed to quantify the deposition rate. And an empirical formula has been obtained by employing the Weber number and collision angle. | ||
520 | |a The collision and deposition behaviors of aluminum/alumina droplets on a solid wall play a crucial role in improving the engine performance of a solid rocket motor (SRM). This study employed a high temperature oxy-methane flame and a solid wall to simulate the environment of SRM. Micron-sized aluminum particles were axially added into the flame and they were melted and ignited before collision with the wall. The velocities of the particles were varied by adjusting the flow rates of gaseous reactant and the collision angle was adjusted by arranging the solid wall layout. The dynamic deforming process of micron-sized droplets colliding on a hot wall was observed by high speed photography. And thousands of droplets were tracked to examine the deposition probability on the hot wall. The results show that the collision velocity, angle and particle size codetermine the post-collision behaviors, which typically include rebound, deposition and splashing. The heat transfer between the droplet and wall plays an important role in the deposition process. By further considering the component of the condensed droplet, the dimensionless parameter of normal Weber number has been proposed to quantify the deposition rate. And an empirical formula has been obtained by employing the Weber number and collision angle. | ||
650 | 7 | |a Droplet collision |2 Elsevier | |
650 | 7 | |a Solid rocket motor |2 Elsevier | |
650 | 7 | |a Aluminum particles |2 Elsevier | |
650 | 7 | |a Droplet deposition |2 Elsevier | |
650 | 7 | |a Heat transfer |2 Elsevier | |
700 | 1 | |a Wei, Zhijun |4 oth | |
700 | 1 | |a Feng, Ying |4 oth | |
700 | 1 | |a Wang, Chao |4 oth | |
700 | 1 | |a Dong, Wei |4 oth | |
700 | 1 | |a Wang, Ningfei |4 oth | |
700 | 1 | |a Shi, Baolu |4 oth | |
773 | 0 | 8 | |i Enthalten in |n Elsevier Science |a Baysal, Birol ELSEVIER |t Mo1474 The Role of EUS Examination and EUS-Guided Fine Needle Aspiration Biopsy for Evaluation of Gastric Subepithelial Lesions: a Large Single Center Experience |d 2015 |g Amsterdam [u.a.] |w (DE-627)ELV013466232 |
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10.1016/j.ast.2021.106791 doi /cbs_pica/cbs_olc/import_discovery/elsevier/einzuspielen/GBV00000000001416.pica (DE-627)ELV054313694 (ELSEVIER)S1270-9638(21)00301-1 DE-627 ger DE-627 rakwb eng 610 VZ 600 670 VZ 51.00 bkl Ma, Zhiwei verfasserin aut Experimental study on the collision behaviors of micron-sized aluminum droplets with solid wall in high temperature burned gas 2021transfer abstract nicht spezifiziert zzz rdacontent nicht spezifiziert z rdamedia nicht spezifiziert zu rdacarrier The collision and deposition behaviors of aluminum/alumina droplets on a solid wall play a crucial role in improving the engine performance of a solid rocket motor (SRM). This study employed a high temperature oxy-methane flame and a solid wall to simulate the environment of SRM. Micron-sized aluminum particles were axially added into the flame and they were melted and ignited before collision with the wall. The velocities of the particles were varied by adjusting the flow rates of gaseous reactant and the collision angle was adjusted by arranging the solid wall layout. The dynamic deforming process of micron-sized droplets colliding on a hot wall was observed by high speed photography. And thousands of droplets were tracked to examine the deposition probability on the hot wall. The results show that the collision velocity, angle and particle size codetermine the post-collision behaviors, which typically include rebound, deposition and splashing. The heat transfer between the droplet and wall plays an important role in the deposition process. By further considering the component of the condensed droplet, the dimensionless parameter of normal Weber number has been proposed to quantify the deposition rate. And an empirical formula has been obtained by employing the Weber number and collision angle. The collision and deposition behaviors of aluminum/alumina droplets on a solid wall play a crucial role in improving the engine performance of a solid rocket motor (SRM). This study employed a high temperature oxy-methane flame and a solid wall to simulate the environment of SRM. Micron-sized aluminum particles were axially added into the flame and they were melted and ignited before collision with the wall. The velocities of the particles were varied by adjusting the flow rates of gaseous reactant and the collision angle was adjusted by arranging the solid wall layout. The dynamic deforming process of micron-sized droplets colliding on a hot wall was observed by high speed photography. And thousands of droplets were tracked to examine the deposition probability on the hot wall. The results show that the collision velocity, angle and particle size codetermine the post-collision behaviors, which typically include rebound, deposition and splashing. The heat transfer between the droplet and wall plays an important role in the deposition process. By further considering the component of the condensed droplet, the dimensionless parameter of normal Weber number has been proposed to quantify the deposition rate. And an empirical formula has been obtained by employing the Weber number and collision angle. Droplet collision Elsevier Solid rocket motor Elsevier Aluminum particles Elsevier Droplet deposition Elsevier Heat transfer Elsevier Wei, Zhijun oth Feng, Ying oth Wang, Chao oth Dong, Wei oth Wang, Ningfei oth Shi, Baolu oth Enthalten in Elsevier Science Baysal, Birol ELSEVIER Mo1474 The Role of EUS Examination and EUS-Guided Fine Needle Aspiration Biopsy for Evaluation of Gastric Subepithelial Lesions: a Large Single Center Experience 2015 Amsterdam [u.a.] (DE-627)ELV013466232 volume:115 year:2021 pages:0 https://doi.org/10.1016/j.ast.2021.106791 Volltext GBV_USEFLAG_U GBV_ELV SYSFLAG_U GBV_ILN_40 51.00 Werkstoffkunde: Allgemeines VZ AR 115 2021 0 |
spelling |
10.1016/j.ast.2021.106791 doi /cbs_pica/cbs_olc/import_discovery/elsevier/einzuspielen/GBV00000000001416.pica (DE-627)ELV054313694 (ELSEVIER)S1270-9638(21)00301-1 DE-627 ger DE-627 rakwb eng 610 VZ 600 670 VZ 51.00 bkl Ma, Zhiwei verfasserin aut Experimental study on the collision behaviors of micron-sized aluminum droplets with solid wall in high temperature burned gas 2021transfer abstract nicht spezifiziert zzz rdacontent nicht spezifiziert z rdamedia nicht spezifiziert zu rdacarrier The collision and deposition behaviors of aluminum/alumina droplets on a solid wall play a crucial role in improving the engine performance of a solid rocket motor (SRM). This study employed a high temperature oxy-methane flame and a solid wall to simulate the environment of SRM. Micron-sized aluminum particles were axially added into the flame and they were melted and ignited before collision with the wall. The velocities of the particles were varied by adjusting the flow rates of gaseous reactant and the collision angle was adjusted by arranging the solid wall layout. The dynamic deforming process of micron-sized droplets colliding on a hot wall was observed by high speed photography. And thousands of droplets were tracked to examine the deposition probability on the hot wall. The results show that the collision velocity, angle and particle size codetermine the post-collision behaviors, which typically include rebound, deposition and splashing. The heat transfer between the droplet and wall plays an important role in the deposition process. By further considering the component of the condensed droplet, the dimensionless parameter of normal Weber number has been proposed to quantify the deposition rate. And an empirical formula has been obtained by employing the Weber number and collision angle. The collision and deposition behaviors of aluminum/alumina droplets on a solid wall play a crucial role in improving the engine performance of a solid rocket motor (SRM). This study employed a high temperature oxy-methane flame and a solid wall to simulate the environment of SRM. Micron-sized aluminum particles were axially added into the flame and they were melted and ignited before collision with the wall. The velocities of the particles were varied by adjusting the flow rates of gaseous reactant and the collision angle was adjusted by arranging the solid wall layout. The dynamic deforming process of micron-sized droplets colliding on a hot wall was observed by high speed photography. And thousands of droplets were tracked to examine the deposition probability on the hot wall. The results show that the collision velocity, angle and particle size codetermine the post-collision behaviors, which typically include rebound, deposition and splashing. The heat transfer between the droplet and wall plays an important role in the deposition process. By further considering the component of the condensed droplet, the dimensionless parameter of normal Weber number has been proposed to quantify the deposition rate. And an empirical formula has been obtained by employing the Weber number and collision angle. Droplet collision Elsevier Solid rocket motor Elsevier Aluminum particles Elsevier Droplet deposition Elsevier Heat transfer Elsevier Wei, Zhijun oth Feng, Ying oth Wang, Chao oth Dong, Wei oth Wang, Ningfei oth Shi, Baolu oth Enthalten in Elsevier Science Baysal, Birol ELSEVIER Mo1474 The Role of EUS Examination and EUS-Guided Fine Needle Aspiration Biopsy for Evaluation of Gastric Subepithelial Lesions: a Large Single Center Experience 2015 Amsterdam [u.a.] (DE-627)ELV013466232 volume:115 year:2021 pages:0 https://doi.org/10.1016/j.ast.2021.106791 Volltext GBV_USEFLAG_U GBV_ELV SYSFLAG_U GBV_ILN_40 51.00 Werkstoffkunde: Allgemeines VZ AR 115 2021 0 |
allfields_unstemmed |
10.1016/j.ast.2021.106791 doi /cbs_pica/cbs_olc/import_discovery/elsevier/einzuspielen/GBV00000000001416.pica (DE-627)ELV054313694 (ELSEVIER)S1270-9638(21)00301-1 DE-627 ger DE-627 rakwb eng 610 VZ 600 670 VZ 51.00 bkl Ma, Zhiwei verfasserin aut Experimental study on the collision behaviors of micron-sized aluminum droplets with solid wall in high temperature burned gas 2021transfer abstract nicht spezifiziert zzz rdacontent nicht spezifiziert z rdamedia nicht spezifiziert zu rdacarrier The collision and deposition behaviors of aluminum/alumina droplets on a solid wall play a crucial role in improving the engine performance of a solid rocket motor (SRM). This study employed a high temperature oxy-methane flame and a solid wall to simulate the environment of SRM. Micron-sized aluminum particles were axially added into the flame and they were melted and ignited before collision with the wall. The velocities of the particles were varied by adjusting the flow rates of gaseous reactant and the collision angle was adjusted by arranging the solid wall layout. The dynamic deforming process of micron-sized droplets colliding on a hot wall was observed by high speed photography. And thousands of droplets were tracked to examine the deposition probability on the hot wall. The results show that the collision velocity, angle and particle size codetermine the post-collision behaviors, which typically include rebound, deposition and splashing. The heat transfer between the droplet and wall plays an important role in the deposition process. By further considering the component of the condensed droplet, the dimensionless parameter of normal Weber number has been proposed to quantify the deposition rate. And an empirical formula has been obtained by employing the Weber number and collision angle. The collision and deposition behaviors of aluminum/alumina droplets on a solid wall play a crucial role in improving the engine performance of a solid rocket motor (SRM). This study employed a high temperature oxy-methane flame and a solid wall to simulate the environment of SRM. Micron-sized aluminum particles were axially added into the flame and they were melted and ignited before collision with the wall. The velocities of the particles were varied by adjusting the flow rates of gaseous reactant and the collision angle was adjusted by arranging the solid wall layout. The dynamic deforming process of micron-sized droplets colliding on a hot wall was observed by high speed photography. And thousands of droplets were tracked to examine the deposition probability on the hot wall. The results show that the collision velocity, angle and particle size codetermine the post-collision behaviors, which typically include rebound, deposition and splashing. The heat transfer between the droplet and wall plays an important role in the deposition process. By further considering the component of the condensed droplet, the dimensionless parameter of normal Weber number has been proposed to quantify the deposition rate. And an empirical formula has been obtained by employing the Weber number and collision angle. Droplet collision Elsevier Solid rocket motor Elsevier Aluminum particles Elsevier Droplet deposition Elsevier Heat transfer Elsevier Wei, Zhijun oth Feng, Ying oth Wang, Chao oth Dong, Wei oth Wang, Ningfei oth Shi, Baolu oth Enthalten in Elsevier Science Baysal, Birol ELSEVIER Mo1474 The Role of EUS Examination and EUS-Guided Fine Needle Aspiration Biopsy for Evaluation of Gastric Subepithelial Lesions: a Large Single Center Experience 2015 Amsterdam [u.a.] (DE-627)ELV013466232 volume:115 year:2021 pages:0 https://doi.org/10.1016/j.ast.2021.106791 Volltext GBV_USEFLAG_U GBV_ELV SYSFLAG_U GBV_ILN_40 51.00 Werkstoffkunde: Allgemeines VZ AR 115 2021 0 |
allfieldsGer |
10.1016/j.ast.2021.106791 doi /cbs_pica/cbs_olc/import_discovery/elsevier/einzuspielen/GBV00000000001416.pica (DE-627)ELV054313694 (ELSEVIER)S1270-9638(21)00301-1 DE-627 ger DE-627 rakwb eng 610 VZ 600 670 VZ 51.00 bkl Ma, Zhiwei verfasserin aut Experimental study on the collision behaviors of micron-sized aluminum droplets with solid wall in high temperature burned gas 2021transfer abstract nicht spezifiziert zzz rdacontent nicht spezifiziert z rdamedia nicht spezifiziert zu rdacarrier The collision and deposition behaviors of aluminum/alumina droplets on a solid wall play a crucial role in improving the engine performance of a solid rocket motor (SRM). This study employed a high temperature oxy-methane flame and a solid wall to simulate the environment of SRM. Micron-sized aluminum particles were axially added into the flame and they were melted and ignited before collision with the wall. The velocities of the particles were varied by adjusting the flow rates of gaseous reactant and the collision angle was adjusted by arranging the solid wall layout. The dynamic deforming process of micron-sized droplets colliding on a hot wall was observed by high speed photography. And thousands of droplets were tracked to examine the deposition probability on the hot wall. The results show that the collision velocity, angle and particle size codetermine the post-collision behaviors, which typically include rebound, deposition and splashing. The heat transfer between the droplet and wall plays an important role in the deposition process. By further considering the component of the condensed droplet, the dimensionless parameter of normal Weber number has been proposed to quantify the deposition rate. And an empirical formula has been obtained by employing the Weber number and collision angle. The collision and deposition behaviors of aluminum/alumina droplets on a solid wall play a crucial role in improving the engine performance of a solid rocket motor (SRM). This study employed a high temperature oxy-methane flame and a solid wall to simulate the environment of SRM. Micron-sized aluminum particles were axially added into the flame and they were melted and ignited before collision with the wall. The velocities of the particles were varied by adjusting the flow rates of gaseous reactant and the collision angle was adjusted by arranging the solid wall layout. The dynamic deforming process of micron-sized droplets colliding on a hot wall was observed by high speed photography. And thousands of droplets were tracked to examine the deposition probability on the hot wall. The results show that the collision velocity, angle and particle size codetermine the post-collision behaviors, which typically include rebound, deposition and splashing. The heat transfer between the droplet and wall plays an important role in the deposition process. By further considering the component of the condensed droplet, the dimensionless parameter of normal Weber number has been proposed to quantify the deposition rate. And an empirical formula has been obtained by employing the Weber number and collision angle. Droplet collision Elsevier Solid rocket motor Elsevier Aluminum particles Elsevier Droplet deposition Elsevier Heat transfer Elsevier Wei, Zhijun oth Feng, Ying oth Wang, Chao oth Dong, Wei oth Wang, Ningfei oth Shi, Baolu oth Enthalten in Elsevier Science Baysal, Birol ELSEVIER Mo1474 The Role of EUS Examination and EUS-Guided Fine Needle Aspiration Biopsy for Evaluation of Gastric Subepithelial Lesions: a Large Single Center Experience 2015 Amsterdam [u.a.] (DE-627)ELV013466232 volume:115 year:2021 pages:0 https://doi.org/10.1016/j.ast.2021.106791 Volltext GBV_USEFLAG_U GBV_ELV SYSFLAG_U GBV_ILN_40 51.00 Werkstoffkunde: Allgemeines VZ AR 115 2021 0 |
allfieldsSound |
10.1016/j.ast.2021.106791 doi /cbs_pica/cbs_olc/import_discovery/elsevier/einzuspielen/GBV00000000001416.pica (DE-627)ELV054313694 (ELSEVIER)S1270-9638(21)00301-1 DE-627 ger DE-627 rakwb eng 610 VZ 600 670 VZ 51.00 bkl Ma, Zhiwei verfasserin aut Experimental study on the collision behaviors of micron-sized aluminum droplets with solid wall in high temperature burned gas 2021transfer abstract nicht spezifiziert zzz rdacontent nicht spezifiziert z rdamedia nicht spezifiziert zu rdacarrier The collision and deposition behaviors of aluminum/alumina droplets on a solid wall play a crucial role in improving the engine performance of a solid rocket motor (SRM). This study employed a high temperature oxy-methane flame and a solid wall to simulate the environment of SRM. Micron-sized aluminum particles were axially added into the flame and they were melted and ignited before collision with the wall. The velocities of the particles were varied by adjusting the flow rates of gaseous reactant and the collision angle was adjusted by arranging the solid wall layout. The dynamic deforming process of micron-sized droplets colliding on a hot wall was observed by high speed photography. And thousands of droplets were tracked to examine the deposition probability on the hot wall. The results show that the collision velocity, angle and particle size codetermine the post-collision behaviors, which typically include rebound, deposition and splashing. The heat transfer between the droplet and wall plays an important role in the deposition process. By further considering the component of the condensed droplet, the dimensionless parameter of normal Weber number has been proposed to quantify the deposition rate. And an empirical formula has been obtained by employing the Weber number and collision angle. The collision and deposition behaviors of aluminum/alumina droplets on a solid wall play a crucial role in improving the engine performance of a solid rocket motor (SRM). This study employed a high temperature oxy-methane flame and a solid wall to simulate the environment of SRM. Micron-sized aluminum particles were axially added into the flame and they were melted and ignited before collision with the wall. The velocities of the particles were varied by adjusting the flow rates of gaseous reactant and the collision angle was adjusted by arranging the solid wall layout. The dynamic deforming process of micron-sized droplets colliding on a hot wall was observed by high speed photography. And thousands of droplets were tracked to examine the deposition probability on the hot wall. The results show that the collision velocity, angle and particle size codetermine the post-collision behaviors, which typically include rebound, deposition and splashing. The heat transfer between the droplet and wall plays an important role in the deposition process. By further considering the component of the condensed droplet, the dimensionless parameter of normal Weber number has been proposed to quantify the deposition rate. And an empirical formula has been obtained by employing the Weber number and collision angle. Droplet collision Elsevier Solid rocket motor Elsevier Aluminum particles Elsevier Droplet deposition Elsevier Heat transfer Elsevier Wei, Zhijun oth Feng, Ying oth Wang, Chao oth Dong, Wei oth Wang, Ningfei oth Shi, Baolu oth Enthalten in Elsevier Science Baysal, Birol ELSEVIER Mo1474 The Role of EUS Examination and EUS-Guided Fine Needle Aspiration Biopsy for Evaluation of Gastric Subepithelial Lesions: a Large Single Center Experience 2015 Amsterdam [u.a.] (DE-627)ELV013466232 volume:115 year:2021 pages:0 https://doi.org/10.1016/j.ast.2021.106791 Volltext GBV_USEFLAG_U GBV_ELV SYSFLAG_U GBV_ILN_40 51.00 Werkstoffkunde: Allgemeines VZ AR 115 2021 0 |
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Experimental study on the collision behaviors of micron-sized aluminum droplets with solid wall in high temperature burned gas |
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The collision and deposition behaviors of aluminum/alumina droplets on a solid wall play a crucial role in improving the engine performance of a solid rocket motor (SRM). This study employed a high temperature oxy-methane flame and a solid wall to simulate the environment of SRM. Micron-sized aluminum particles were axially added into the flame and they were melted and ignited before collision with the wall. The velocities of the particles were varied by adjusting the flow rates of gaseous reactant and the collision angle was adjusted by arranging the solid wall layout. The dynamic deforming process of micron-sized droplets colliding on a hot wall was observed by high speed photography. And thousands of droplets were tracked to examine the deposition probability on the hot wall. The results show that the collision velocity, angle and particle size codetermine the post-collision behaviors, which typically include rebound, deposition and splashing. The heat transfer between the droplet and wall plays an important role in the deposition process. By further considering the component of the condensed droplet, the dimensionless parameter of normal Weber number has been proposed to quantify the deposition rate. And an empirical formula has been obtained by employing the Weber number and collision angle. |
abstractGer |
The collision and deposition behaviors of aluminum/alumina droplets on a solid wall play a crucial role in improving the engine performance of a solid rocket motor (SRM). This study employed a high temperature oxy-methane flame and a solid wall to simulate the environment of SRM. Micron-sized aluminum particles were axially added into the flame and they were melted and ignited before collision with the wall. The velocities of the particles were varied by adjusting the flow rates of gaseous reactant and the collision angle was adjusted by arranging the solid wall layout. The dynamic deforming process of micron-sized droplets colliding on a hot wall was observed by high speed photography. And thousands of droplets were tracked to examine the deposition probability on the hot wall. The results show that the collision velocity, angle and particle size codetermine the post-collision behaviors, which typically include rebound, deposition and splashing. The heat transfer between the droplet and wall plays an important role in the deposition process. By further considering the component of the condensed droplet, the dimensionless parameter of normal Weber number has been proposed to quantify the deposition rate. And an empirical formula has been obtained by employing the Weber number and collision angle. |
abstract_unstemmed |
The collision and deposition behaviors of aluminum/alumina droplets on a solid wall play a crucial role in improving the engine performance of a solid rocket motor (SRM). This study employed a high temperature oxy-methane flame and a solid wall to simulate the environment of SRM. Micron-sized aluminum particles were axially added into the flame and they were melted and ignited before collision with the wall. The velocities of the particles were varied by adjusting the flow rates of gaseous reactant and the collision angle was adjusted by arranging the solid wall layout. The dynamic deforming process of micron-sized droplets colliding on a hot wall was observed by high speed photography. And thousands of droplets were tracked to examine the deposition probability on the hot wall. The results show that the collision velocity, angle and particle size codetermine the post-collision behaviors, which typically include rebound, deposition and splashing. The heat transfer between the droplet and wall plays an important role in the deposition process. By further considering the component of the condensed droplet, the dimensionless parameter of normal Weber number has been proposed to quantify the deposition rate. And an empirical formula has been obtained by employing the Weber number and collision angle. |
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Experimental study on the collision behaviors of micron-sized aluminum droplets with solid wall in high temperature burned gas |
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