Zobrazeno 1 - 10
of 142
pro vyhledávání: '"D. Lakshmanan"'
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 16, Iss 9, Pp 1806-1817 (2023)
The continuous demand and fuel depletion in the automobile industries cause a reduction in fuel consumption, especially in a car which is a classic problem to focus on vehicle body design. The formation of drag force in the car body demands tractive
Externí odkaz:
https://doaj.org/article/8c767d11e12545eda904bd2e0b0134dd
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 16, Iss 8, Pp 1666-1674 (2023)
The paper investigates the aerodynamic performance and power requirement characteristics of wing sections integrated with high-lift airfoil to support the operation of solar-powered Unmanned Aerial vehicle (UAV). The flight mission is aimed to simula
Externí odkaz:
https://doaj.org/article/9fc1db93ce0e457e84f1aa57d502bf50
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 7, Pp o2219-o2219 (2012)
In the title compound, C19H15NO4, the isoindole ring system is essentially planar [maximum deviation = 0.011 (1) Å] and is oriented at a dihedral angle of 75.7 (1)° with respect to the phenyl ring. The molecular conformation is stabilized by an int
Externí odkaz:
https://doaj.org/article/e1a5fbd7fc1e4899b513e8345b4f7d9b
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 7, Pp o2130-o2130 (2012)
In the title compound, C16H12ClNOS, the seven-membered thiazepine ring adopts a distorted twisted boat conformation. The dihedral angle between the least-squares planes of the 1,5-benzothiazepine ring system and the benzene ring is 50.2 (1)°. In the
Externí odkaz:
https://doaj.org/article/5848c73196d84d21b931498d2f00e7d0
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 7, Pp o2126-o2126 (2012)
In the title compound, C17H15NO2S, the seven-membered thiazepine ring adopts a distorted twist-boat conformation. The dihedral angle between the mean planes of the benzothiazepin ring system and the attached benzene ring is 47.7 (1)°. In the crystal
Externí odkaz:
https://doaj.org/article/e2f2781c026a487cbf2df38f70e7f714
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 5, Pp o1563-o1564 (2012)
In the title compound, C31H26O6, the five-membered ring of the indane unit adopts a slight envelope conformation with the flap atom displaced by 1.38 (14) Å. The molecular conformation is stabilized by an intramolecular C—H...O hydrogen bond, whic
Externí odkaz:
https://doaj.org/article/b0ce0f3eed674ccd936feae0cd815083
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 4, Pp o1107-o1107 (2012)
In the title compound, C21H19NO6, the isoindole ring system is essentially planar [maximum deviation = 0.019 (2) Å for the N atom] and is oriented at a dihedral angle of 51.3 (1)° with respect to the benzene ring. The two methoxy groups are almost
Externí odkaz:
https://doaj.org/article/efa63039afa74a07a36bf7a9086efe9f
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 4, Pp o961-o961 (2012)
In the title compound, C14H9O2S, the benzothiazole unit is oriented at a dihedral angle of 7.1 (1)° with respect to the benzodioxole unit. The dioxole ring adopts flattened envelope conformation with the methylene C atom at the flap. The crystal pac
Externí odkaz:
https://doaj.org/article/ba684d58b68b43e3abe4b444eb211e30
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 1, Pp o11-o11 (2012)
In the title compound, C27H24N2O3, the pyrroldine ring adopts a twist conformation, while the six-membered pyranone ring of the coumarin ring system is in a sofa conformation. In the crystal, pairs of N—H...O hydrogen bonds link the molecules into
Externí odkaz:
https://doaj.org/article/8ddbe8c1f8ad46178aee7e1be80949c1
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 12, Pp o3516-o3517 (2011)
In the title compound, C27H24N2O3, the five-membered pyrroldine ring adopts an envelope conformation (with the N atom in the flap position) and the six-membered pyranone ring of the coumarine ring system adopts a slightly distorted boat conformation.
Externí odkaz:
https://doaj.org/article/73458e965422415d8e5a8157c91302ec