NUMERICAL SIMULATION OF CONTACT LINE PROBLEMS USING PHASE FIELD MODEL
NUMERICAL SIMULATION OF CONTACT LINE PROBLEMS USING PHASE FIELD MODEL
... NUMERICAL SIMULATION OF CONTACT LINE PROBLEMS USING PHASE FIELD MODEL HAN JUN (B.Sc., Beijing Normal University) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF SCIENCE DEPARTMENT OF MATHEMATICS ... refer to the static contact line and static contact angle While slip boundary conditions induce the definition of the moving contact line and moving contact angle Contact line problems have wide ... respectively [39] 10 Chapter Numerical Methods 2.3 2.3 Numerical methods for the phase field model Numerical methods for the phase field model Before presenting a detailed description of numerical methods,...
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NUMERICAL SIMULATION OF LIQUID SLOSHING IN RECTANGULAR TANKS USING CONSISTENT PARTICLE METHOD AND EXPERIMENTAL VERIFICATION
... series of sloshing experiments are carried out making use of a hydraulic-actuated shake table Standing waves in high filling tanks, traveling waves in low filling tanks and breaking waves in a ... nonlinear wave theory to numerically study and simulate the liquid sloshing in containers The numerical study of nonlinear liquid sloshing has been actively performed since 1970s Different numerical ... the numerical simulation of free surface flow in a container Recently, Ming and Duan (2010) investigated liquid sloshing in rectangular tank using FVM based on unstructured grid A high order VOF...
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Numerical simulation of interfacial and multiphase flows using the front tracking method
... Chapter Front Tracking for Two-Phase Flow: The Method 3.2.5 35 Mesh adaptation: The front mesh As two sets of mesh are applied in the current front tracking method, the resolution of both the front ... (3.1) where L and G refer to the liquid and gas phase, respectively Further let Ω be Chapter Front Tracking for Two-Phase Flow: The Method 30 the domain of the gas phase and let Γ be the interface ... current method handles the merging of bubbles In the pursuit of improving the flow solver further, we also investigate the reformulation of the governing flow equations through the use of a sequential...
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Numerical simulation of unsaturated flow using modified transformation methods
... NUMERICAL SIMULATION OF UNSATURATED FLOW USING MODIFIED TRANSFORMATION METHODS CHENG YONGGANG (B.Eng., M.Eng., Tsinghua University) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY ... serious issue of practical concern 1.3 Convergence Problems Because of the high nonlinearity of soil hydraulic properties, convergence problems exist in numerical simulations of unsaturated flow ... angle of internal friction with respect to changes of the net stress φb angle of internal friction with respect to changes of the matric suction χ factor related to the degree of saturation of the...
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Báo cáo " Numerical simulation of sediment transport and morphology changes at the Bach Dang estuary " ppt
... tide 1% and storm wave 9B simulation (Fig 8), indicating that the waves are the dominant transport mechanism However, the tidal currents modify the transport patterns In the interior of the estuary, ... calculates tidal propagation; the current driven by the tide, waves, and wind; sediment transport; and bottom morphology change 91 Simulation specifications for circulation model and another one ... system was applied to the Bachdang estuary to examine the physical response to tide and wave forcing Five simulations were conducted for combinations of tide, fair-weather waves, and storm waves Wave...
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numerical simulation of pulsed
... displacement ͑bending͒ To verify this simulation method and use it to compute the pulsed laser bending process, a three-dimensional model is built and simulations of pulsed laser bending are conducted ... Modeling of Laser Forming,’’ Proc of Laser Institute of America, ICALEO, 83, Laser Institute of America, Orlando, FL, pp 31– 40 ͓10͔ Chen, G., and Xu, X., 2000, ‘‘3D CW Laser Forming of Thin Stainless ... center of the scanning line is produced by thermal expansion along the positive z-direction because of the free-surface boundary condition Figure 11 shows the off-plane displacement w of the...
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Numerical simulation of fracture in plain and fibre reinforced concrete
... simulation of fracture in plain concrete and fibre reinforced concrete and is organised into nine chapters and three appendices Each chapter starts with an introduction and ends with a summary The introduction ... the history of fiber reinforced concrete (FRC) and the modelling of its behaviour in light of fracture mechanics 2.2 A review of fracture mechanics and quasibrittle models The advent of fracture ... interest of studying quasibrittle materials in fracture mechanics perspective Since then, a number of fracture models have been introduced and used to predict and investigate fracture behaviour of concrete- like...
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báo cáo hóa học:" Numerical simulation of thin paint film flow" doc
... the case of inclined substrates, where gravity plays a significant physical role in the flow dynamics Numerical simulation of thin paint film flow Industrial paints used in the context of the automotive ... S.H Davis, and S.G Bankoff Long scale evolution of thin liquid films Reviews of Modern Physics, 69(3):931 – 980, 1997 Numerical simulation of thin paint film flow 15 18 C.A.J Fletcher Computational ... topography to the other Numerical simulation of thin paint film flow 19 Fig Evolution of the Mq curves: Experiments are compared to simulation results Fig 10 Comparison between simulation results from...
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Báo cáo nghiên cứu khoa học " Numerical simulation of sediment transport and morphology changes at the Bach Dang estuary " pdf
... tide 1% and storm wave 9B simulation (Fig 8), indicating that the waves are the dominant transport mechanism However, the tidal currents modify the transport patterns In the interior of the estuary, ... calculates tidal propagation; the current driven by the tide, waves, and wind; sediment transport; and bottom morphology change 91 Simulation specifications for circulation model and another one ... system was applied to the Bachdang estuary to examine the physical response to tide and wave forcing Five simulations were conducted for combinations of tide, fair-weather waves, and storm waves Wave...
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báo cáo khoa học:" Numerical simulation of in vivo intraosseous torsional failure of a hollow-screw oral implant" pdf
... strain data obtained during the clinical test that yielded failure of the bone-implant interface was implemented in definition of loading conditions in the finite element analysis In the definition ... with actual clinical conditions are questionable Because of ethical considerations, available human torque failure data are either limited to a study [10] carried on transitional implants or a case ... in finite element (FE) analysis to define torsional shear strength at yield Materials and methods Clinical findings and torque failure test A 62 year-old male patient applied for treatment of...
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simulation of dynamic interface fracture using spectral boundary integral method
... 1.3 Spectral Boundary Integral Method And Its Numerical Implementation 2.1 Introduction to dynamic fracture simulations 2.2 Theoretical formulation of the spectral boundary integral ... (2009) Chapter Spectral Boundary Integral Method And Its Numerical Implementation 2.1 Introduction to dynamic fracture simulations Dynamic fracture mechanics simulations and the problem of spontaneously ... the effects of experimental nucleation procedure using spectral boundary- integral method (BIM) Boundary integral methods have been widely used to investigate spontaneous propagation of cracks in...
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Numerical simulation of submerged payload coupled with crane barge in waves
... controlling the underwater movement of payload 1.2 Offshore crane vessel By definition, a crane vessel, crane ship, crane barge or floating crane is a ship with a crane specialized in lifting heavy ... domain analysis of crane barge and payload responses merely considered a payload suspended in air only However, the hydrodynamic study of submerged moving payload coupled with crane barge in nonlinear ... behavior of crane barge and its submerged payload subjected to nonlinear waves, which becomes a critical issue with growing interest in the field of offshore installation The current research gap in...
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Numerical study of metal matrix nanocomposites using discrete dislocation approach
... NUMERICAL STUDY OF METAL MATRIX NANOCOMPOSITES USING DISCRETE DISLOCATION APPROACH ELLIOT LAW (B Eng (Civil) (Hons), NUS) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY ... Material properties of constituent phases 132 4.6 Nature of dislocation pile-ups in metallic nanocomposites 137 v Simulation of damage in metal matrix nanocomposites 141 5.1 Damage of inclusions 144 ... response of metallic matrix for different values of ρobs with τobs of (a) 0.15 GPa, and (b) 1.20 GPa 75 Figure 3.8 Deformation of RVE and distribution of dislocations within metallic matrix with...
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Numerical simulation of vehicle hydroplaning and skid resistance on grooved pavement
... Results of Skid Resistance using ADINA Model 5.5.1 Effect of Pavement Grooving on Skid Resistance 5.5.2 Effect of Vehicle Speed on Skid Resistance 5.5.3 Effect of Operating Conditions on Skid Resistance ... Forces Contributing to Skid Resistance 160 7.5 Variation Characteristics of Hydroplaning and Skid Resistance of Truck Tires on Grooved Pavements 161 7.5.1 Effects of Pavement Grooving on Hydroplaning ... and hydroplaning speed on grooved pavement Chapter presents the validation of the 3-dimensional finite element simulation model for skid resistance and hydroplaning analysis on grooved pavement...
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A numerical simulation of underwater shock cavitation structure interaction
... Appendix A 207 iv SUMMARY SUMMARY Accurate treatment of material interfaces and accurate modeling of unsteady cavitation are critical for simulating shock- cavitation- structure interaction The Ghost ... structure and pipe The major characteristics of such cavitation are that cavitation region is relatively large and interaction between cavitation and structure is violent Bulk cavitation in pipe ... types of cavitation, in which the shape and process of the different types of cavitation can be distinguished clearly To capture these cavitations, a robust numerical algorithm and a cavitation...
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Từ khóa: numerical simulation of resistance spot welding processsimulation of radio communication systems using matlabon high performance software development for the numerical simulation of life insurance policiesdimensional numerical simulation of cohesive sediment transport in natural lakescoarse graining parameterization and multiscale simulation of hierarchical systems part i theory and model formulationnewtons second law of motion problems using differential equationBáo cáo quy trình mua hàng CT CP Công Nghệ NPVNghiên cứu sự hình thành lớp bảo vệ và khả năng chống ăn mòn của thép bền thời tiết trong điều kiện khí hậu nhiệt đới việt namNghiên cứu tổ chức pha chế, đánh giá chất lượng thuốc tiêm truyền trong điều kiện dã ngoạiNghiên cứu tổ hợp chất chỉ điểm sinh học vWF, VCAM 1, MCP 1, d dimer trong chẩn đoán và tiên lượng nhồi máu não cấpNghiên cứu vật liệu biến hóa (metamaterials) hấp thụ sóng điện tử ở vùng tần số THzđề thi thử THPTQG 2019 toán THPT chuyên thái bình lần 2 có lời giảiGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitNGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN SLIDEQuản lý hoạt động học tập của học sinh theo hướng phát triển kỹ năng học tập hợp tác tại các trường phổ thông dân tộc bán trú huyện ba chẽ, tỉnh quảng ninhPhát triển mạng lưới kinh doanh nước sạch tại công ty TNHH một thành viên kinh doanh nước sạch quảng ninhTrả hồ sơ điều tra bổ sung đối với các tội xâm phạm sở hữu có tính chất chiếm đoạt theo pháp luật Tố tụng hình sự Việt Nam từ thực tiễn thành phố Hồ Chí Minh (Luận văn thạc sĩ)Nghiên cứu tổng hợp các oxit hỗn hợp kích thƣớc nanomet ce 0 75 zr0 25o2 , ce 0 5 zr0 5o2 và khảo sát hoạt tính quang xúc tác của chúngĐịnh tội danh từ thực tiễn huyện Cần Giuộc, tỉnh Long An (Luận văn thạc sĩ)Thơ nôm tứ tuyệt trào phúng hồ xuân hươngSở hữu ruộng đất và kinh tế nông nghiệp châu ôn (lạng sơn) nửa đầu thế kỷ XIXChuong 2 nhận dạng rui roTranh tụng tại phiên tòa hình sự sơ thẩm theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn xét xử của các Tòa án quân sự Quân khu (Luận văn thạc sĩ)Chiến lược marketing tại ngân hàng Agribank chi nhánh Sài Gòn từ 2013-2015Đổi mới quản lý tài chính trong hoạt động khoa học xã hội trường hợp viện hàn lâm khoa học xã hội việt namHIỆU QUẢ CỦA MÔ HÌNH XỬ LÝ BÙN HOẠT TÍNH BẰNG KIỀM