Centrifuge and numerical modelling of sand compaction pile installation

... the sand piles itself, the overall shear strength of the composite ground being taken to be some weighted average of that of the sand pile and the in-situ strength of the soft clay This often ... cylindrical surface of sand pile, s the internal friction angle of sand, and u the upper yield stress of clayey ground If one further assumes that the stress conditions...

Ngày tải lên: 12/09/2015, 09:39

... CENTRIFUGE AND NUMERICAL MODELLING OF SOFT CLAY- PILE- RAFT FOUNDATIONS SUBJECTED TO SEISMIC SHAKING SUBHADEEP BANERJEE (M.Tech., IIT Roorke) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY ... the effect of the surrounding soft clay was primarily to impose an inertial loading onto the piles, xi thereby increasing the natural frequency of the...

Ngày tải lên: 12/09/2015, 09:39

... penetration in sand overlying clay and in two-layer clay The findings obtained in the study of spudcan penetration in sand overlying clay may therefore not be applicable to the case of two-layer clay ... EXPERIMENTAL AND NUMERICAL MODELLING OF SPUDCAN PENETRATION IN STIFF CLAY OVERLYING SOFT CLAY SINDHU TJAHYONO (B.Eng., NUS) A THESIS...

Ngày tải lên: 10/09/2015, 15:54

... discretization of the wave equation in the www.intechopen.com Frequency- Domain Numerical Modelling of Visco- Acoustic Waves with Finite- Difference and Finite- Element Discontinuous Galerkin Methods 153 frequency ... the www.intechopen.com Frequency- Domain Numerical Modelling of Visco- Acoustic Waves with Finite- Difference and Finite- El...

Ngày tải lên: 27/07/2014, 23:25

... failure mechanisms and their interactions in composite laminates 1.6 Structure of the thesis In the rest of the thesis, different numerical methods for the modelling of damage and failure of composites ... function matrix of a cohesive element Nedge number of edges in an element NfDOFD number of internal floating DoF of an element xx NfDOFj number of shared floa...

Ngày tải lên: 10/09/2015, 09:28

... may also involve non -Newtonian liquids The influence of non -Newtonian suspending fluids on fibre evolution and fibre- fibre interaction will lead to the changes of fibre orientation and hence ... model for predicting rheological properties of fibre suspensions is suggested Up to this point, fibre suspensions in Newtonian or non -Newtonian fluids are s...

Ngày tải lên: 15/09/2015, 17:09

... • Give a detailed R-D analysis and propose novel R-D models for scalable video coders To better understand scalable coders, we examine distortion and bitrate of scalable coders separately, which ... importance and advantages of scalable coding in video transmission and also describe several popular scalable coders In Chapter III, we give a detailed rate-dis...

Ngày tải lên: 06/11/2012, 10:45

... work C HAPTER Geometric modelling of textiles 2.1 Introduction TexGen is a software package written by the author for the purpose of modelling the 3D geometry of textiles at the level of the unit ... Smith, Paul Johns and Geoff Tomlinson for their technical support and Professor Tom Hyde, head of the School of Mechanical, Materials and Manufacturing Engineering, f...

Ngày tải lên: 31/03/2014, 23:20

... explosive phase change occurs at a laser ~uence of about 4[1 J cm−1[ 2[ Numerical modeling Numerical modeling is carried out to compute the heat transfer and phase change processes during excimer laser ... 2[ Velocity of the plume front and laser energy scattered by the laser! evaporated plume as a function of laser ~uence[ plume\ the percentage of lase...

Ngày tải lên: 06/05/2014, 08:55

... in Section 3, where for different values of λ, we study positive, pseudo dead core, and dead core solutions of problem 1.9a - 1.9b and positive solutions of problem 1.5a - 1.5b Analytical Results ... unique dead core solution and a unique positive solution of problem 1.9a - 1.9b iii For each λ ∈ 4/9 3/ 3α 4β 3/2 , M , there exist a unique dead core solutio...

Ngày tải lên: 21/06/2014, 16:20

... Proof By the continuation of solutions and the singularity of ᏷ at the point P0 , the set ᏷(P0 ) = ∅ Taking into account the nature of the vector field and the definition of the singularity of ... ,ρ0 ) ∈ E ⊆ ∂ω and the family ᐄ(P0 ) of all noncontinuable solutions of the initial value problem (2.6) By the continuity of the nonlinearity and the nature of the vector...

Ngày tải lên: 22/06/2014, 22:20

... are very natural for solvability of parabolic initial-boundary value problems These spaces as well as the solvability have been investigated by Slobodecki˘ [9], Agranoviˇ and Viˇik [1], V ı c ... Solonnikov, and N N Uralzeva, Linear and Quasi-Linear Equations of Parabolic Type, American Mathematical Society, Rhode Island, 1968 [6] J.-L Lions and E Magenes, Non-Homoge...

Ngày tải lên: 22/06/2014, 22:20

... mass-selected within the Meseta Norte stonepine stands The ramets were planted in 1992 in × m setting in a gap of an aged stonepine stand, so lateral pollination guarantees cone setting An automatic ... pattern of relative growth referred to final amount The established model Growth and phenology modelling of Stone pine Table III Analysis of variance for shoot and...

Ngày tải lên: 08/08/2014, 01:21