Journals A-Z
All Subjects
Free Journals
sciepub.com

8 results for Hongjun Pan.

Parameters for your search query:
Keyword    Hongjun Pan

Open AccessArticle
Export: RIS | BibTeX | EndNote
New Formulas and Mechanism for the Spiral Arm Formation of Galaxies
by Hongjun Pan
International Journal of Physics. 2019, 7(3), 73-85. DOI: 10.12691/ijp-7-3-2
Pub. Date: October 23, 2019Views: 21918Downloads: 24543
spiral galaxies simulation evolution black holes hydrogen production matter conversion
Abstract Full Text PDF (1430 KB) Full Text HTML Full Text ePUB (9845 KB)
Figure of 21
Open AccessArticle
Export: RIS | BibTeX | EndNote
How Long Can the Spiral Arms of Disc Galaxies Be Optically Observed?
by Hongjun Pan
International Journal of Physics. 2024, 12(5), 212-224. DOI: 10.12691/ijp-12-5-4
Pub. Date: September 16, 2024Views: 4501Downloads: 9700
Spiral arms spiral pattern evolution rigid spiral arms soft spiral arms spiral galaxies
Abstract Full Text PDF (1146 KB) Full Text HTML Full Text ePUB (3886 KB)
Figure of 15
Open AccessArticle
Export: RIS | BibTeX | EndNote
The Serious Consequence of Curiosity
by Hongjun Pan
World Journal of Social Sciences and Humanities. 2025, 11(2), 23-24. DOI: 10.12691/wjssh-11-2-1
Pub. Date: July 04, 2025Views: 1193Downloads: 4734
Curiosity inspirations consequence life-altering
Abstract Full Text PDF (142 KB) Full Text HTML Full Text ePUB (975 KB)
Open AccessArticle
Export: RIS | BibTeX | EndNote
Spiral Arm Formation of Galaxies Through ROTASE Mechanism is Perfectly Demonstrated by Falling Rockets Venting Fuel
by Hongjun Pan
International Journal of Physics. 2023, 11(4), 166-173. DOI: 10.12691/ijp-11-4-1
Pub. Date: September 16, 2023Views: 6083Downloads: 6543
spiral arms spiral galaxies x-matter black holes galaxy evolution spirals by rockets
Abstract Full Text PDF (503 KB) Full Text HTML Full Text ePUB (3689 KB)
Open AccessArticle
Export: RIS | BibTeX | EndNote
Spirals and Rings in Barred Galaxies by the ROTASE Model
by Hongjun Pan
International Journal of Physics. 2021, 9(6), 286-307. DOI: 10.12691/ijp-9-6-5
Pub. Date: December 01, 2021Views: 11847Downloads: 12593
ROTASE model formation of spiral arms X-matter black hole chain-link ring crossing
Abstract Full Text PDF (1807 KB) Full Text HTML Full Text ePUB (8961 KB)
Open AccessArticle
Export: RIS | BibTeX | EndNote
Pitch Angle Calculation of Spiral Galaxies Based on the ROTASE Model
by Hongjun Pan
International Journal of Physics. 2021, 9(2), 71-82. DOI: 10.12691/ijp-9-2-2
Pub. Date: January 27, 2021Views: 9730Downloads: 11492
X-matter ROTASE model spiral arms pitch angle spiral galaxies simulation
Abstract Full Text PDF (587 KB) Full Text HTML Full Text ePUB (3399 KB)
Open AccessArticle
Export: RIS | BibTeX | EndNote
The Evolution of the Earth-Moon System Based on the Dark Matter Field Fluid Model
by Hongjun Pan
International Journal of Physics. 2020, 8(1), 14-20. DOI: 10.12691/ijp-8-1-3
Pub. Date: February 19, 2020Views: 8397Downloads: 8718
dark matter fluid evolution Earth Moon Mars
Abstract Full Text PDF (573 KB) Full Text HTML Full Text ePUB (1019 KB)
Open AccessArticle
Export: RIS | BibTeX | EndNote
The Flat Rotation Curve of the Spiral Galaxies may be the Result of the Perfect Combination of the Fluid Mechanics and the Gravitational Mechanics
by Hongjun Pan
International Journal of Physics. 2019, 7(2), 44-49. DOI: 10.12691/ijp-7-2-2
Pub. Date: July 17, 2019Views: 18198Downloads: 17741
rotation curve spiral galaxies fluid mechanics gravitational mechanics
Abstract Full Text PDF (483 KB) Full Text HTML Full Text ePUB (2769 KB)
Figure of 10
Results: sort by Relevance

Filter by

Date

Published between:

and

Subjects

Journals

Article Types