Tetraedrda Li konformal dunyo - Lee conformal world in a tetrahedron
![](http://upload.wikimedia.org/wikipedia/commons/thumb/4/4d/Lee_Conformal_World_in_a_Tetrahedron_projection.png/300px-Lee_Conformal_World_in_a_Tetrahedron_projection.png)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/b/b2/Lee_Tetrahedral_%28triangular%29_with_Tissot%27s_Indicatrices_of_Distortion.svg/300px-Lee_Tetrahedral_%28triangular%29_with_Tissot%27s_Indicatrices_of_Distortion.svg.png)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/f/fb/Lee_tetrahedral_projection_tessellated.jpg/250px-Lee_tetrahedral_projection_tessellated.jpg)
The Tetraedrda Li konformal dunyo a ko'p qirrali, norasmiy xaritani proektsiyalash Yer sharini a tetraedr foydalanish Diksonning elliptik funktsiyalari. Bu ko'pburchak tepaliklaridagi to'rtta o'ziga xoslikdan tashqari hamma joyda konformaldir. Ko'p qirrali tabiat tufayli ushbu xarita proektsiyasi bo'lishi mumkin tessellated cheksiz tekislikda. U 1965 yilda L. P. Li tomonidan ishlab chiqilgan.[1]
Sferik koordinatalar ma'lumotlar bazasi quyidagi formulalar bilan Li konformal proektsion koordinatalariga aylantirilishi mumkin,[1] qayerda a uzunlik va σ qutbdan burchak masofasi:
qayerda
va "sm" va "sm" mavjud Diksonning elliptik funktsiyalari.
Ushbu funktsiyalarni to'g'ridan-to'g'ri hisoblashning imkoni yo'qligi sababli, Li 28-darajadan foydalanishni taklif qildi MacLaurin seriyasi.[1]
Shuningdek qarang
Adabiyotlar
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