New release regularization, i.e., usage of new release tools of any shape for the sturdy approximate answer of ill-posed difficulties, is likely one of the most vital yet nonetheless insufficiently constructed subject matters of the hot concept of ill-posed difficulties. during this monograph, a normal method of the justification of new release regulari­ zation algorithms is built, which permits us to contemplate linear and nonlinear tools from unified positions. Regularization algorithms are the 'classical' iterative tools (steepest descent tools, conjugate path equipment, gradient projection equipment, etc.) complemented through the preventing rule looking on point of error in enter facts. they're investigated for fixing linear and nonlinear operator equations in Hilbert areas. nice cognizance is given to the alternative of new release index because the regularization parameter and to estimates of blunders of approximate suggestions. Stabilizing houses corresponding to smoothness and form constraints imposed at the resolution are used. at the foundation of those investigations, we suggest and determine effective regularization algorithms for reliable numerical answer of a large classification of ill-posed difficulties. specifically, descriptive regularization algorithms, using a priori information regarding the qualitative habit of the sought answer and making sure a considerable saving in computational expenditures, are thought of for version and utilized difficulties in nonlinear thermophysics. the result of calculations for vital purposes in a variety of technical fields (a non-stop casting, the therapy of fabrics and perfection of heat-protective structures utilizing laser and composite applied sciences) are given.

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