TAILIEUCHUNG - Bài toán xác định độ nhạy của các tham số thiết kế với phiếm hàm đáp ứng là độ tin cậy

Trong bài viết này xác định độ nhạy của các tham số thiết kế trong đó phiếm hàm đáp ứng là độ tin cậy của công trình. Mời các bạn tham khảo! | T~p chi Ccr h9c Journal of Mechanics, NCNST of Vietnam T. XVI, 1994, No 4 (28 - 32) ' " " "' NH~ Y · BAI TOAN XAC D!NH DQ N N ,./ ' , CUA CAC ,v , , , ' THAM SO THIET KE VOl PRIEM HAM nAP UNG LA DO TIN cA. Y NGUYEN VAN PHO , " 1. M0 DAU Bii toin xic d!nh d9 nh~y cda tham sO thie't ke' da drrqc nghien cli-u trOng cic cOng trlnh [1, 2, 3, . ). Trong cic c6ng tdnh tren, phie'rn him dip Ung drrqc ch9n 18. trl~ch chu£n ella t(w ), ID Ht him Laplace J _,, X 2 t each nghiem tuc thl ngrriri ta dung d~ng glin dung () hay d~ng g'an dung ella () nhrr sau [4]. De p"" min { Prob ( {J} L i w,;(Ewi)~w, :; 0} () Di'eu nly trUng v&i quan ni~m quen thu9c trong xiy dvng la ki~m tra an toln m9t ke't diu (h~ ye'u tO) nio d6 ta chi c'an ki~m tra t((m;,.,~"")} trong d6 CTmax = a, S = Suth = canst c6 nhu di bie't. Do thv-c nghi~m, Sutl, drrc;rc tlnh thea cOng th-ITc S = S,.,h = J's_' 2 _+_S_t_+_S_~_+_S_'f trong d6 SF, sb, Se_, sh, Sq la d 1 2 BF s,rz;; = -- = ---e 3e- (m-l)'.la:l 2 zsvz;; (m-1)2a2 BP Bq 3e ' -- BF -2 2F £ + ijl bh g,- . ' BP = Bb 4S,rz;; (m _ rm-q',' B'I! -- 3 -2 2F l + ijl h2 1)2 .,.2 ' 4S,rz;; t --2 bh C&ng trinh nay duyc v&i Slf h~ trq chu-crng trinh nghien c&u ccr bin trong linh Vl)'C khoa h9c t'! nhien (KT-04) Nhqn ngay 22/6/1994 Dja chi: Tndrng DH Xay d!fng TAl LJJj;U THAM KHAO L 2. 3. 4. 5. 6. Tran Duong Hien. Determinictic and stochastic sensitivity m Computational Struvtural Mechanics. 46/1990- Warszawa 1990. Frank P. M. Introduction to System Sensitivity Theory. Academic Press, 1978. Hien T. D. and Kleiber M. Computational aspects in structural design sensitivity analysis for statics and dynamics. Comput. Struct. 33(4): 939-950, 1989. N guyfn Vin Ph6. Phrrang phip xic d!nh d9 tin c~y trong di'eu ki~n thOng tin khOng d'ay dU. T~p chl Cu h9c T. VI, No 2, 1985. Bogdan skalmierski, andrzej tylikowski. Stochastic processes in Dynamics. PWN - .

• Kiến trúc - Xây dựng
• Journal of Mechanics
• Bài toán xác định độ nhạy
• Xác định độ nhạy của tham số thiết kế
• Tham số thiết kế
• Phiếm hàm đáp ứng
• Độ tin cậy
• Vietnam Journal of Mechanics
• Dang Dinh Ang
• Nonlinear analysis and mechanics
• Dynamic problems involving stationary cracks
• The Wiener Hopt technique
• Dual integral equations
• Dual integrals in non linear fracture mechanics
• Non linear fracture mechanics
• Energy release rate
• Discuss the obtained
• The alpha finite element method (αFEM)
• Solid mechanics using triangular and tetrahedral elements
• Suitable computational cost
• NS FEM makes
• The upper bound property
• Non linear constitutive problems in solid mechanics
• Non linear constitutive problems
• Languages Gibian and special operators
• The application FEM
• The cohesive crack growth in concrete beams in bending
• by Fracture mechanics and the finite element method
• The construction of the program CGPTROl
• Investigate two dimensional models
• Journal of technology and science education
• Self assessment exercises in continuum mechanics with autonomous learning
• Self assessment exercises in continuum mechanics
• Self assessment exercises
• Practice GRAPAU of the RIMA Project
• Standard gradient models and crack simulation
• Standard gradient models
• The propagation of cracks
• Damage mechanics and crack simulation
• The interaction between two parametric excitations
• The second and third degrees
• The asymptotic method of nonlinear mechanics
• Dynamic system governed
• Flight mechanics experiment onboard nasa’s zero gravity aircraft
• Method to promote STEM
• Microgravity programs with NASA
• Hands on experimental design
• Reduced gravity program with NASA
• Methodology for developing teaching activities and materials
• Developing teaching activities and materials
• Fluid mechanics courses
• Undergraduate engineering programs
• Duality in the analysis of responses to nonlinear systems
• The analysis of responses
• The original nonlinear systems
• The study of nonlinear mechanics
• Aerodynamics of a wing in surface effect ship
• Theory and experiment
• Wing in surface effect ship
• The aerodynamic characteristics
• The Institute of Mechanics
• The error estimate
• The convergence rate for h
• p refinement
• The finite element analysis
• Three dimensional elastostatic mechanics problems
• Some initial experimental results
• Free water layer formation in horizontal pipes
• Water layer formation
• Hanoi Institute of Mechanics
• Bending vibration of beam elements under moving loads
• Considering vehicle braking forces
• Fluctuations of structures
• Beam elements according
• Continuous element for vibration analysis
• Thick shells of revolution
• Continous Element Method
• Finite element solutions
• Natural frequencies and harmonic responses
• Cast3m implementation of the extended finite element method
• The extended finite element method for cohesive crack
• Quasi brittle materia
• The proposed implementation
• The displacement discontinuities
• Buckling analysis of simply supported composite laminates subjected
• In plane compression load
• A novel mesh ffree method
• Alternative numerical technique
• Mesh free method
• A three story building
• Hedge algebras based fuzzy controller
• The structural system
• The El Centro earthquake
• Three story building against earthquake
• Laminar separation phenomenon combining with numerical calculations
• The turbulent separation
• The laminar separation
• Experimental study on mechanical properties
• Three phase polymer composite reinforced
• Glass fibers and titanium oxide particles
• Polymer composite reinforced
• Three phase composite
• Dynamic characteristics of elastically supported beam subjected
• A compressive axial force and a moving load
• The implicit Newmark method
• The Galerkin finite element method
• The axial force
• Eccentrically stiffened functionally graded plates and shallow shells
• Von Karman Donnell sense
• The formulation of governing equations
• The classical shell theory
• Mathematical modelling and control of the evolution
• Dynamic systems interacting with medium
• Mathematical modeling evolutional systems interacting
• Two conjugate mechanical subsystems
• Evaluating structural safety based on fuzzy set theory
• Evaluating structural safety
• The fuzzy reliability
• Simple beam structure