3results of the 3d numerical simulation

... located Therefore in this thesis, the Pleistocene aquifer is the main area of interest. It was decided to use the Visual MODFLOW for the setting up of a numerical model of the Nam Dinh Area The 3D ... Dinh represents the southernmost edge of the RRD, which is located onthe western coast of the Gulf of Tonkin, Therefore, its physical seting isconnected to the subsidence of the Red River basin ... commune before joining the ‘The Ninh Co River is a tributary of the Red River, located near the center ofthe southern districts of Nam Dinh The river originates from the north of Xuan ‘Truong district

Ngày tải lên: 29/04/2024, 10:40

... When the diameter of internal circle is large or the diameter of disc surface is small, use the probe assembly to lengthen the testing distance 5) When taking the repeated batch testing of the ... distribution, the external and the internal surface of cylinder magnetic field distribution of the cirque magnet It is especially suitable for the measurement of magnetic field distribution of the multi-pole ... to measure the surface magnetic field intensity and flux of the magnet, and send the testing signals to the computer ⑥ Drive Box : Drive Box : Designed mostly to drive the motors of the test set,

Ngày tải lên: 21/12/2016, 10:38

... stability of the system Figure 9 Displacement u at the top of the frame Figure 10 Displacement w at the top of the frame To evaluate the effect of horizontal impulse on the stability of the beam ... free at the top of the research domain Load effects: The vertical static load P d at the top of 4 main piles of the system is P d = 106 N, the impact load at the top of 2 main piles in the horizontal ... at the top of the frame Figure 15 Horizontal acceleration at the top of the frame Figure 16 Vertical acceleration at the top of the frame Trang 10To evaluate the effect of static load on the

Ngày tải lên: 23/07/2020, 01:58

... modeling of our 3D innovation process First of all, the function is considered as a special case where + = 1, i.e homogeneous of degree 1 Following the theory of the firm, homogeneous function of ... represents the marginal product of “creative quantum” as defined in Vuong and Napier (2012) For the problem of maximizing profit from such Cobb-Douglas specification, the firm theory reaches the solution ... inputs of “creative quantum” and resources in the form of industrial disciplines The analogy that leads us to the Trang 3consideration of logic found in the C-D function is that can represent the

Ngày tải lên: 08/01/2022, 09:22

... increase in the wetwell at the beginning indicates the problem of the lumped parameter model The use of the averaged quantities in the control volumes causes the too-fast spreading of the hot air-steam ... fast the drywell airflowed into the wetwell On the other hand, the airflow rate was dependent on the modeling accuracy of the drywell Regarding the airflow, it was particularly important how the ... input to the containment calculation (Fig 7) 3.5.2.3 Calculation results The multi-room geometry of the Marviken plant made the simulation of the air and steamflows rather complex However, the general

Ngày tải lên: 24/12/2022, 22:29

... located Therefore in this thesis, the Pleistocene aquifer is the main area of interest It was decided to use the Visual MODFLOW for the setting up of a numerical model of the Nam Dinh Area The 3D ... commune before joining the ocean The Ninh Co River is a tributary of the Red River, located near the center of the southern districts of Nam Dinh The river originates from the north of X uan Truong ... 2.1) Figure 2.1: The outline map of Nam Dinh Province Trang 22Nam Dinh represents the southernmost edge of the RRD, which is located on the western coast of the Gulf of Tonkin Therefore, its physical

Ngày tải lên: 22/03/2017, 22:36

... located Therefore in this thesis, the Pleistocene aquifer is the main area of interest It was decided to use the Visual MODFLOW for the setting up of a numerical model of the Nam Dinh Area The 3D ... commune before joining the ocean The Ninh Co River is a tributary of the Red River, located near the center of the southern districts of Nam Dinh The river originates from the north of X uan Truong ... 2.1) Figure 2.1: The outline map of Nam Dinh Province Trang 22Nam Dinh represents the southernmost edge of the RRD, which is located on the western coast of the Gulf of Tonkin Therefore, its physical

Ngày tải lên: 11/12/2020, 23:12

... located Therefore in this thesis, the Pleistocene aquifer is the main area of interest It was decided to use the Visual MODFLOW for the setting up of a numerical model of the Nam Dinh Area The 3D ... commune before joining the ocean The Ninh Co River is a tributary of the Red River, located near the center of the southern districts of Nam Dinh The river originates from the north of X uan Truong ... 2.1) Figure 2.1: The outline map of Nam Dinh Province Trang 22Nam Dinh represents the southernmost edge of the RRD, which is located on the western coast of the Gulf of Tonkin Therefore, its physical

Ngày tải lên: 22/03/2021, 22:56

... located Therefore in this thesis, the Pleistocene aquifer is the main area of interest It was decided to use the Visual MODFLOW for the setting up of a numerical model of the Nam Dinh Area The 3D ... commune before joining the ocean The Ninh Co River is a tributary of the Red River, located near the center of the southern districts of Nam Dinh The river originates from the north of X uan Truong ... 2.1) Figure 2.1: The outline map of Nam Dinh Province Trang 22Nam Dinh represents the southernmost edge of the RRD, which is located on the western coast of the Gulf of Tonkin Therefore, its physical

Ngày tải lên: 24/04/2021, 16:30

... the value µ tej at the trailing edge, for each strip The body condition are written on the centroid of the hull panels while the Kutta condition is written at the centroid of the panels of the ... integrations of the second derivatives of the Froude dependant part of the Green function, (11) The numerical difficulties clearly increase with the order of derivation (order 0 being for the function ... set of panels NTC=NB*NC The centerplane is divided into the same number of strips, but in order to have the same panels boundaries, the total number of panels is half the number of panels on the

Ngày tải lên: 19/01/2022, 15:43

... the value µ tej at the trailing edge, for each strip The body condition are written on the centroid of the hull panels while the Kutta condition is written at the centroid of the panels of the ... integrations of the second derivatives of the Froude dependant part of the Green function, (11) The numerical difficulties clearly increase with the order of derivation (order 0 being for the function ... −Λ The study of the influence of the value of the number N shows that the convergence is reached for N>10 The remaining part of the Green function which does not depends on the Froude number,

Ngày tải lên: 07/02/2022, 18:47

... investigated by ABAQUS software The reliability of this method is demonstrated by comparing the results of the temperature distribution between the numerical simulation method and the published experimental ... presents the steps of the numerical simulation using the Coupled Eulerian Î Lagrangian (CEL) methods for this process The design of many different threaded pin profiles through SOLIDWORKS software ... components, the pin and the shoulder shown in figure 2-6 Trang 32Figure 2-6 Parts of friction stir welding tool [5] The quality of the weld is highly dependent on the design of the shoulder and pin The

Ngày tải lên: 12/05/2022, 10:59

... in the area of coastal In the northern part and offshore area, the cells become more elongated where the coastal areas have a length of 250-350 m of grids The offshore area has a resolution of ... coordinate system to the Cartesian coordinate system; d represents the depth at the point of calculation (compared with 0 m on the charts); 𝜁 represents the water level at the point of the calculation ... transport) The simulations start with constant values, the initial conditions of the current velocities were set to be zero uniforms, the initial surface water elevation at the beginning of simulation

Ngày tải lên: 28/05/2022, 23:33

... selecting the topic, a description of the experimental methodology, and an outline of the scope and objectives of the thesis Chapter 2: Identify the factors studied in the simulation as the response ... DEFORM 3D software to create a 3D finite element model for simulating the drilling process of Al7075-T6 alloy The objective of the study was to validate the model by investigating the thickness of ... alloy Overview of the Explicit Finite Element methodThe term "increment time" within the context of Abaqus refers to the size of the time step utilized in the simulation It represents the interval

Ngày tải lên: 07/06/2024, 16:30

... ‘herefore in this thesis, the Pleisincene aquifer is the main arca of interest it was decided to use the Visual MODFLOW for the setting up of a numerical model of the Nam Dinh Area, The 3D hydrogeological ... before joining the ocean The Ninh Co River is a tributary of the Red River, located near the center of the southern districts of Nam Dinh The river originates from the north of Xuan Truong district ... considered Lo be the western atural boundary of the fresh waler Jens ia the southern coastal districts of the province The Dao River, with the length and the average width of about 35 km and

Ngày tải lên: 15/06/2025, 19:12

... how the 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 ... affect the accuracy of the simulation results Therefore, it is of key importance that the front mesh has a more or less constant quality and uniform resolution throughout the duration of the simulation ... where xk is the mass centre of the k-th surface element The net surface tension force Fσ,k on the k-th element is then simply calculated as the sum of the surface tension forces Fσ,k,i on the three...

Ngày tải lên: 11/09/2015, 10:14

... Model The swelling behavior of hydrogel can be described by variety of theoretical frameworks The ultimate goals of all these theoretical models are to predict the swelling behavior, the degree of ... one, then the experimental results can be interpreted within the theoretical frame work to asses the role of various mechanisms in the observed responses It is also noted that the numerical simulations ... experiments and analytical theory It offers great deal of advantages, for instance, the freedom to control the parameters of the system and properties of the material, direct access to the microscopic structures...

Ngày tải lên: 15/09/2015, 17:09

... radius of the surrounding bedrock in future models Another common approximation for the U-pipe model (Mu) is using one pipe centred in the middle of the borehole instead of the U-pipe, the Equivalent ... at the outer U-pipe wall In a full-scale BHE the temperatures and heat flux will change along the length of the borehole so that neither approximation will cover the real case The effect of choosing ... many other filling materials The thermal resistance in the borehole is of great importance for the design of the system A high resistance will result in a larger temperature difference between the...

Ngày tải lên: 05/09/2013, 14:58

... properties of the hydride materials used in the paper are shown in Table and the thermo-physical properties of materials used in the simulation are shown in Table Figure The physical model of metal ... concentrates on the main characteristics of the heat and mass transfer processes in the metal hydride reactor They indicate the movement of the hydration front, heat transfer and hydrogen filtration The ... kinetic behavior, the strict demands also put on the reactor design There are four major concerns of the design of metal hydride reactor, such as enhancement of thermal conductivity of unmodified...

Ngày tải lên: 05/09/2013, 14:58

... near the ceiling (caprock) of the aquifer, the saturation of gaseous phase (SG) near the top-most layer of the simulation domain is examined to estimate the CO2 migration In the plan-view of the ... 391 The lateral extent of the CO2 plume is determined by examining the gaseous phase distribution at the ceiling of the aquifer The intersection of the SG curve with the x-axis indicates the ... associated with them; the optimization of the storage efficiency of an aquifer is of great interest in GCS Therefore, a simulation tool that has the capability of determining the optimal solutions...

Ngày tải lên: 05/09/2013, 16:10