Results 11 to 20 of about 131,197 (331)

A stereoscopic method for dihedral angle measurement [PDF]

open access: yesJournal of Materials Science, 2018
A new method is presented for the measurement of equilibrium dihedral angles in intergranular inclusions, and illustrated with pure copper containing 1 wt% lead.
Felberbaum, L.   +2 more
core   +3 more sources

Disulfide Bond Dihedral Angles from Raman Spectroscopy [PDF]

open access: bronzeProceedings of the National Academy of Sciences, 1973
Raman spectra of several compounds containing the CS-SC moiety were obtained (in the solid phase) from 450-800 cm -1 to investigate the S-S and C-S stretching behavior. The S-S stretching frequency varied linearly with the CS-SC dihedral angle (obtained from either x-ray or neutron diffraction or ultraviolet ...
Harold E. Van Wart   +3 more
openalex   +3 more sources

Dihedral-Angle-Controlled Crossover from Static Hole Delocalization to Dynamic Hopping in Biaryl Cation Radicals [PDF]

open access: yes, 2016
In cases of coherent charge-transfer mechanism in biaryl compounds the rates follow a squared cosine trend with varying dihedral angle. Herein we demonstrate using a series of biaryl cation radicals with varying dihedral angles that the hole ...
Bates   +24 more
core   +2 more sources

4-Nitro­phenyl 2-chloro­benzoate [PDF]

open access: yes, 2012
The aromatic rings in the title compound, C13H8ClNO4, enclose a dihedral angle of 39.53 (3)°. The nitro group is almost coplanar with the ring to which it is attached [dihedral angle = 4.31 (1)°].
Akhter, Toheed   +4 more
core   +2 more sources

Retinal location and structure in squid rhodopsin [PDF]

open access: yes, 2021
In order to understand retinal we calculated the dihedral angles around carbon axis IOC-12C, since two different carbon sequences 9C-10C-11C-12C and 10C-11C-12C-13C exist. We also calculated the distances between two specified carbon pairs. Those results
Kito, Masashi   +2 more
core  

Dihedral Angles of Convex Polyhedra [PDF]

open access: yesDiscrete & Computational Geometry, 2000
Let \(P\) be a compact convex polyhedron in hyperbolic 3-space \(H^3.\) It is classical to ask: Is \(P\) determined, among convex polyhedra, by its combinatorics and its dihedral angles? The author shows that some similar or related questions have negative answers.
openaire   +2 more sources

Curvature representation of the gonihedric action [PDF]

open access: yes, 1996
We analyse the curvature representation of the gonihedric action $A(M)$ for the cases when the dependence on the dihedral angle is arbitrary.Comment: 10 pages, LaTeX, 3 embedded figures with psfig, submitted to Phys.Lett.
Ambartzumian R. V.   +6 more
core   +2 more sources

Computing second-order scattering of obtuse dihedral for any incident angle

open access: yesThe Journal of Engineering, 2019
In this study, the second-order scattering area and field of obtuse dihedral is derived in detail. The obtuse angle, interior angle of dihedral, breaks the symmetry of the two plates in some extent, thus making the illumination case of double bounce more
Haibo Song, Gongjian Wen
doaj   +1 more source

Dimethyl 2,2'-di-nitro-biphenyl-4,4'-di-carboxyl-ate. [PDF]

open access: yes, 2014
The title compound, C16H12N2O8, exhibits two near-planar aromatic ester groups with ar-yl-ester dihedral angles of 2.1 (2) and 4.2 (3)°. The dihedral angle between the aromatic rings is 58.0 (1)°.
Golen, James A   +3 more
core   +2 more sources

SPECIFYING A PLANE BY USING OF THE DIHEDRAL ANGLE

open access: yesJournal of Industrial Design and Engineering Graphics, 2019
Sometimes, in the drawing's process of a part, it is necessary to be determine a plane by using the value of the dihedral angle between this and another plane, which is already known. The authors did not find in the literature solutions for this problem,
Liviu Pruna, Andrei Slonovschi
doaj   +4 more sources

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