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Unit allocation method to modify the characteristics of the structure

gnmentforlinearsystems. 1EEETrans. OnAerospaceandElectronicSystems, i983IAES. 19 (5) ± 71l a 7295ZimmermanDC. W [dengrenM. Correctingfiniteelementmodelsusingasysmmetr {ceJgenstruetureas-Vibration Engineering Volume 7 signmenttechnique. AIAAJ. , 1990; 28 (9) :1670-16766MinasC, InmanDJ. Matchingfirfiteelementmodelstomodeldata. TransofAE, J. ofVibrationandAcoustics,[link widoczny dla zalogowanych], 1990'112 (1): 84. 927 STAFF. Dynamic analysis model of a generalized inverse of a matrix with elements of type, intensity, and the environment. 1988} (2): 9 A l6CharacteristicStructureAssignmentMethodofE1ementModificationWangChaoZhangHuanChenLing (Dept.ofEngineeringMechanics,[link widoczny dla zalogowanych], XianJiaotongUniversityXian · 710049) AbstractBasedonthefeedbacktheoryofthelinearcontrolsystemwiththecharacteristicstructureassignmentmodificationtechnique · ahypothesisoftheerrorsoffinifeelementmodelcomingfromtheelementmatrixisproposedinthispaper. Inaccordancewiththeideaofelementmatrixmodification-therearesomen-provementsOnmethodofthecharacteristicstructureassignment, formingamethodcombiningthematrixtypewiththeelementtype. Themodelmodifiedbythismethodmaintainsthecharacteroforiginalmodelmatrixanditsphysicalmeaninginform. Soitcanberemodifiedcontinuouslyuntilthemodelattainssuffi-cientaccuracy. keywords: meddmodification ~ finiteelementanalysis ~ medalanalysischaracteristicstructureassignment} outputfeedhack The book systematically discusses the modern field of nonlinear vibration of an important issue. The book includes for the study of nonlinear vibration of quantitative methods used in qualitative methods, resonance problem, coupled system of nonlinear vibration, bifurcation problems, chaotic vibrations, nonlinear random vibration, the contents of the book are new, rich, for mechanical and machinery,[link widoczny dla zalogowanych], power, aviation, aerospace, instrumentation,[link widoczny dla zalogowanych], civil engineering, railways, cross-energy,[link widoczny dla zalogowanych], shipbuilding and other fields of engineering science and technology workers and teachers in colleges and universities, graduate students, students reading and reference. ISBN ISBN7-81023-839-6, 0.77, Price: 7. O0 per order method: Please book section and postage (One per million) remitted (210016) 2 Si Pai Lou, Nanjing Institute of Vibration Engineering, Southeast University PROCEEDINGS income. Money to the Jishu and receipts.

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