Configuration Restrictions

Brockmann, Theory of Adaptive Fiber Composites, Solid Mechanics and Its Applications 161, 

For the sake of clarity, separate groups of electrically paralleled laminae are provided. On the one hand, the electromechanical coupling with respect to extension and torsion is captured by the coefficients Pis and Pis, while on the other hand, the warping aspects are depicted by the coefficient P79. In addition to the issue of actuation, the application of constant and linear external loads to the beam will be permitted. Exemplarily, the lengthwise line force n x), the transverse line forces qy x) and qz x), as well as the torsional line moment rhx x), are taken into account  

The static behavior of the non-rotating structure will be examined by means of the properties outlined above. These can be summarized as follows  

Remark 9.1. The sought analytic solution will consider the constitutive coupling of extension and torsion as well as of shear and bending in combination with actuation of extension, torsion, and warping as well as constant and linear external loads in view of the line forces and torsional line moment. 

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Concerted mechanisms have also been considered to justify the high degree of stereoselectivity observed in many instances as, for example, in the cases shown in Scheme 3 [13,18-21], However, the high stereochemical control often observed in many ODPM rearrangements does not necessary imply that the reaction is taking place via concerted mechanisms. A stepwise process is also consistent with the stereochemical outcome of the reaction, where there are conformational or configurational restrictions to rapid C—C rotation. This subject has been extensively discussed and reviewed by Schuster [16]. 

The regioselectivity in ketyl-radical-promoted ring cleavage of configurationally restricted tricyclo[3.3.0.0 ]octanone derivatives was investigated by Maiti and Lahiri, revealing new and additional information for this class of compounds in contrast to simple and unrestrained cyclopropyl ketones [9],... 

Additionally, the Scenario Manager allows the user to create network configuration restrictions from the results obtained in one of the calculation runs by copying the complete network configuration of a solution run into a set of design restrictions. The resulting configuration can then be as-... 

Levels of volatility that would lead to unacceptable rates of vapor transport-driven sintering, attrition of catalytically-active materials, or corrosion of catalytic materials or support oxides by transport from contaminants or substrate materials can be estimated given equilibrium vapor pressures and a few assumptions about evaporation rates and mass transport. In particular, the rate of condensation of a vapor species on its source solid phase at high temperatures is almost certainly non-activated and may show little configurational restriction. Therefore, using the principle of microscopic reversibility, we can take the rate constant for condensation to be approximately equal to the collision frequency. 

Muller, J.F.K., Kulicke, K.J., Neuburger, M., and Spichty, M., Carbanions siibsliliilcd by transition metals. Synthesis, slriiclure, and configurational restrictions of a lithium titanium phosphonate, Angew. Chem. Int. Ed. Engl., 40, 2890, 2001. 

NO3 > Cl > CIO4. This was ascribed to changes in the solution viscosity and to steric factors associated with the configurational restrictions to anionic rotations which did not involve disruptions of the nearest-neighbor environment. Plots of values versus radius of the lanthanide ions showed a discontinuity, with the transitional region depending on the type of anion in solution (fig. 11). This transition... 

For the VCD and ROA a relatively large number of IR/Raman bands are accessible in the available spectral region. Normal vibrations are only very weakly coupled and thus, the information of the CD is localized to the surroundings of the normal coordinate. Because good empirical rules are not available, the quantum mechanical numerical computations are not an additional but, in general, the only information for the assignment of the absolute configuration. Restriction of the method lies within the scope of the quality of the calculation of the VCD/ROA spectra. 

A statistical theory is developed based on configurational restrictions which provides a general mechanism of formation of crosslink density inhomogeneities. The theory predicts that each intramolecular reaction enhances the probability that more intramolecular reactions take place leading to crosslinked regions which are poorly connected with the matrix or with each other. 

Muller JFK, Kulicke KJ, Neuburger M, Spichty M (2001) Carbanions substituted by transition metals synthesis, structure, and configurational restrictions of a lithium titanium phosphonate. Angew Chem Int Ed 12 2890-2893. doi 10.1002/1521-3773(20010803) 40 15<2890 AID-ANIE2890>3.0.CO 2-T... 

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