numerical and experimental simulations of local winds

Numerical and experimental modeling of interaction between a turbulent jet flow and an inlet

Numerical and experimental modeling of interaction between a turbulent jet flow and an inlet

... summing up of the flows is avoided and has given a solution of complex interaction of jet and inlet spectrum, using the usual methods in the dynamics of real fluids 2 Basic of the numerical model ... accepted that quantity of motion and energy change in function of inlet action A comparison of numerical results and natural experiment are made for two conditions : full suck and not full suck ... Trang 1Vietnam Journal of Mechanics, NCST of Vietnam Vol 22, 2000, No 1 (29 - 38) NUMERICAL AND EXPERIMENTAL MODELING OF INTERACTION BETWEEN A TURBULENT JET FLOW AND AN INLET H D LIEN*,

Ngày tải lên: 10/02/2020, 01:36

10 51 0
combined numerical and experimental investigation of the micro hydrodynamics of chevron based textured patterns influencing conjunctional friction of sliding contacts

combined numerical and experimental investigation of the micro hydrodynamics of chevron based textured patterns influencing conjunctional friction of sliding contacts

... friction of sliding contacts Combined numerical and experimental investigation of the micro-hydrodynamics of chevron-based Published by: http://www.sagepublications.com On behalf of: Institution of ... Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology Additional services and information for Trang 2Combined numerical and experimentalinvestigation of the ... combinednumerical and experimental investigation is presented to ascertain the beneficial effect of pressure perturbation caused by hydrodynamics of entrapped reservoirs of lubricant in cavities of

Ngày tải lên: 01/11/2022, 09:07

21 13 0
numerical and experimental study of the leakage flow in guide vanes with different hydrofoils

numerical and experimental study of the leakage flow in guide vanes with different hydrofoils

... Trang 1Numerical and experimental study of the leakage flow in guide vanes with Please cite this article as: S Chitrakar, B.S Thapa, O.G Dahlhaug, H.P Neopane, Numerical and experimentalstudy of ... shifting of TLV away from the hydrofoil as the result of potential flow effect Eide [16] explained by building a 2-D numerical model of guide vanes including clearance gap, that out of 5-6% of the ... simultaneous effect of secondary flow and sediment erosion ACKNOWLEDGMENT This study was performed as a part of a joint PhD between Kathmandu University and Norwegian University of Science and Technology

Ngày tải lên: 26/07/2023, 07:40

54 0 0
study of through-thickness residual stress by numerical and experimental techniques

study of through-thickness residual stress by numerical and experimental techniques

... residual stress through a larger thickness of the part. The aim of this paper is the combination of numerical and experimental techniques for the investigation of the through-thickness residual stress ... de Lyon, 1983. 17 Holden, T. M. and Roy, G. The application of neutron diffraction to the measurement of residual stress and strain. In Handbook of Measurement of Residual Stresses (Ed. J. Lu), ... T. and Lu, J. Hole dril- ling and ring core methods. In Handbook of Measurement of Residual Stresses (Ed. J. Lu) 1996, pp. 5–34 (Society for Experimental Mechanics, New York) (Fairmont Press and

Ngày tải lên: 24/05/2014, 20:36

11 405 0
Tài liệu The Dynamic Retention Model for Air Force Officers- New Estimates and Policy Simulations of the Aviator Continuation Pay Program doc

Tài liệu The Dynamic Retention Model for Air Force Officers- New Estimates and Policy Simulations of the Aviator Continuation Pay Program doc

... DRM and ACOL Simulations of the Effect of a 10-Percent Pay Cut for Pilots 40 A.6. DRM and ACOL Simulations of the Effect of Eliminating the 20-Year Option for Pilots 41 A.7. DRM and ACOL Simulations ... eory and Estimates, RAND Corporation, R-3028-AF, 1984, and the extension of the basic DRM to take into account the effect of the availability of multiyear contracts to certain classes of Air ... Simulations of the Effect of Eliminating ACP for Pilots 41 A.8. DRM and ACOL 2 Predicted Cumulative Retention Rates for Mission Support Officers 42 A.9. DRM and ACOL Simulations of the Effect of 10-Percent

Ngày tải lên: 17/02/2014, 23:20

85 468 0
Movements toward administrative decentralization and the future of local government in vietnam

Movements toward administrative decentralization and the future of local government in vietnam

... dominance of central officiais over regional/local officiais; 3 The ‘pénétration’ o f regional/local administrative apparatuses by central government officiais; 4 Risk averseness of regional/local ... have their own territories and local governments which are elected by local people (combines législative and executive organs); second, the authorities and functions of local governments must be ... the local unit could be specifically primarily responsible for the delivery of éducation and health services, and local infrastructure; Third, the relationship between the national and the local

Ngày tải lên: 15/08/2020, 15:13

110 35 0
3D finite element simulation and experimental validation of eddy current displacement sensor

3D finite element simulation and experimental validation of eddy current displacement sensor

... layers of the coil were excited with “stranded” currents shown in Figure 5(c) A matrix and the number of coil turns were later assigned for calculation The meshing results of the coil and the ... variation effects on the inductance of the coil were analyzed, we studied the effect of standoff variation on the coil’s parameters The coil was simulated with standoffs to the target varied from ... outer and inner diameters and copper thickness as the printed coil The 3D model was placed inside a large air region and excited with AC current The simulation results of the detailed model and

Ngày tải lên: 25/11/2020, 12:03

10 29 0
Association and dissociation simulations of bio molecular complex using parallel cascade selection molecular dynamics

Association and dissociation simulations of bio molecular complex using parallel cascade selection molecular dynamics

... sampling of association process is difficult for free energy computation due to trapping of local minima of free energy landscape and the complexity of the binding pathways Therefore, simulation of ... in good agreement with experimental results We also examined the effects of the number of replicas, the length of each MD, the velocity re-randomization, and the selection of snapshots on PaCS-MD ... the parallel simulations later Here, 𝑛`ab is defined as the number of replicas of parallel simulations and 𝑡ded is the length of each simulation in each cycle The selected snapshots of each cycle

Ngày tải lên: 28/01/2021, 21:07

83 6 0
Theoretical and experimental analysis of the exact receptance function of a clamped clamped beam with concentrated masses

Theoretical and experimental analysis of the exact receptance function of a clamped clamped beam with concentrated masses

... positions of about 0.2L, 0.5L and Trang 7Theoretical and experimental analysis of the exact receptance function of a clamped-clamped beam with concentrated masses 350.8L where the amplitude of the ... peak of receptance “moves” to the left end of beam However, when the mass is located at the middle of the beam, the shape of the receptance is unchanged The change of position of the peak of ... peak of receptance “moves” to the left end of beam However, when the mass is located at the middle of the beam, the shape of the receptance is unchanged The change of position of the peak of receptance

Ngày tải lên: 28/06/2021, 11:18

14 4 0
3D AND 1d SIMULATIONS OF DIESEL PARTICULATE FILTER (DPF

3D AND 1d SIMULATIONS OF DIESEL PARTICULATE FILTER (DPF

... selecting size of channels in DPF Numerical simulations were made using ANSYS Fluent commercial software and OpenFOAM open-source software The results show that the difference between the two softwares ... thickness, flow rate in DPF Numerical simulations were made using the above-mentioned ANSYS Fluent and OpenFOAM softwares 2 3D SIMULATION BY USING OPENFOAM AND FLUENT SOFTWARES Porous media in ... everything (including meshing, and pre- and post-processing) runs in parallel as standard, enabling users to take full advantage of computer hardware at their disposal Trang 2software the ability to

Ngày tải lên: 25/10/2022, 13:41

11 9 0
Public School Finance Reform and the Role of Local Control of the

Public School Finance Reform and the Role of Local Control of the

... grounds for removal of the superintendent and local board members from office The State Board for Elementary and Secondary Education shall appoint the members of the district's board of education ... http://chicagounbound.uchicago.edu/uclf/vol1991/iss1/13 Trang 2of Local Control of the SchoolsAnne-Marie Eileraast Large funding disparities among the public school districts of many states have sparked intense criticism of local property ... 1University of Chicago Legal ForumPublic School Finance Reform and the Role of Local Control of the Schools Anne-Marie Eileraas Anne-Marie.Eileraas@chicagounbound.edu Follow this and additional

Ngày tải lên: 28/10/2022, 00:02

19 7 0
impact of model developments on present and future simulations of permafrost in a global land surface model

impact of model developments on present and future simulations of permafrost in a global land surface model

... ef-fects of moss and organic soils, and an improvement to the snow scheme The model developments reduce the simulated summer thaw depth and the amplitude of the an-nual cycle of soil temperatures, and ... simulated in the whole of the continuous and dis-15 continuous area, plus a fraction of permafrost in the areas of sporadic permafrost and isolated patches – the fractions being 0.05 and 0.3 respectively ... mineral soil simulations (min4l, min14l and minD) are very similar near the top of the soil, but the annual cycle in the shallow simulations (min4l and min14l) does not continue to fall off with

Ngày tải lên: 02/11/2022, 11:35

48 0 0
Numerical and experimental investigation of single and two phase impinging jet heat transfer

Numerical and experimental investigation of single and two phase impinging jet heat transfer

... Introduction In investigating of the impinging jet technology, both numerical and experimental methods have been adopted With the rapid development of computer and software technology, numerical simulation ... number, fin structure and an inserted baffle Water and a dielectric fluid are used in numerical and experimental studies of single and two-phase problems Fig 2.1 Classification of impinging jet heat ... Properties of FC-72, air and copper at the temperature of 300 K… …………80 Table 6.2 Parameters of the impinging jet system …………………………………… 82 Table 7.1 Properties of water and copper at the temperature of...

Ngày tải lên: 14/09/2015, 13:31

192 649 0
A numerical and experimental study of thermal transmittance of window systems

A numerical and experimental study of thermal transmittance of window systems

... Comparison of Centre -of- glass and Overall U-value of 40S+Single glazing at different environmental conditions 47 Figure 15: Comparison of Centre -of- glass and Overall U-value of 45DS+Double ... Comparison of Centre -of- glass and Overall U-value of 45DS+Double Glazing Low-E 0.6 at different environmental conditions 49 Figure 17: Comparison of Centre -of- glass and Overall U-value of 45DS+Double ... Comparison of Centre -of- glass and Overall U-value of 45DS+Double Glazing Low-E 0.2 at different environmental conditions 50 Figure 19: Comparison of Centre -of- glass and Overall U-value of 45DS+Double...

Ngày tải lên: 26/09/2015, 09:39

117 202 0
Numerical and experimental studies on dynamic load testing of open ended pipe piles and its applications

Numerical and experimental studies on dynamic load testing of open ended pipe piles and its applications

... Dissertation Numerical and Experimental Studies on Dynamic Load Testing of Open-ended Pipe Piles and its Applications 開端杭の動的載荷試験に関する解析的・実験的研究とそ の適用 Graduate School of Natural Science and Technology ... Driving conditions and measured set per blow of DLTs of the CP 57 Table 4.5 Driving conditions and measured set per blow of DLTs of the OP 70 Table 5.1 Working load and corresponding allowable ... DCPTs and SPT 120 Table 6.2 DCPT and SPT with various hammers, anvils, rods, cones and impact energies 120 Table 6.3 Summary of driving efficiency of various types of DCPTs and...

Ngày tải lên: 21/05/2016, 22:14

165 276 0
Báo cáo hóa học: " Research Article Design and Experimental Evaluation of a Vehicular Network Based on NEMO and MANET" pdf

Báo cáo hóa học: " Research Article Design and Experimental Evaluation of a Vehicular Network Based on NEMO and MANET" pdf

... set of indoor and oudoor experiments have been conducted also at the Rocquencourt campus of INRIA and this section presents and analyzes most interesting results 6.1 Experimental Setup Details and ... Section This software covers the VANET part of the testbed architecture (i.e., bottom part of Figure 3) 4.2.1 Data Acquisition and Postprocessing Fusion with AnaVANET An overview of the experimental ... supports both NEMO and MANET connectivity In this paper, the focus is on investigating the operation and performance of the simultaneous usage of VANET and NEMO routes An initial set up of a field testbed...

Ngày tải lên: 21/06/2014, 08:20

18 597 0
Báo cáo y học: "Virtual screening, identification and experimental testing of novel inhibitors of PBEF1/Visfatin/ NMPRTase for glioma therap" doc

Báo cáo y học: "Virtual screening, identification and experimental testing of novel inhibitors of PBEF1/Visfatin/ NMPRTase for glioma therap" doc

... result of the virtual screening of the dataset is summarized in Table For selection of potential ligands, analysis of ligand protein contacts for top ranking poses of every ligand was carried out and ... binding modes of the known and new ligands in NMPRTase; (a) NMN, (b) FK866, and docked binding modes of compounds and (c) and (e) panels indicate the first binding modes of compounds and respectively ... panels (d) and (f) indicate the second binding modes of compounds and respectively The ligands are in ball and stick representation and colored by standard atom types; the A chain residues of the...

Ngày tải lên: 10/08/2014, 09:22

12 339 0
The generation and experimental study of microscale droplets in drop on demand inkjet printing

The generation and experimental study of microscale droplets in drop on demand inkjet printing

... Tissue Engineering Lab, Cellular and Molecular Bioengineering Lab, and the various Laboratories and Workshops of IMRE and NUS and their technical staff for their support and technical expertise in ... appearance and disappearance of a tongue and formation of droplet with a diameter similar to that of the nozzle (d) – (f) Images showing formation of a droplet with a diameter much small than that of ... distribution of the number of cells in each droplet The (□) stands for the experimental results and ( + ) stands for the values calculated from eq 5.3 Determined from microscope counting of cells...

Ngày tải lên: 11/09/2015, 09:56

197 617 0
Theoretical and experimental investigations of passive and integrated antennas

Theoretical and experimental investigations of passive and integrated antennas

... THEORETICAL AND EXPERIMENTAL INVESTIGATIONS OF PASSIVE AND INTEGRATED ANTENNAS TAO YUAN M ENG, B ENG XIDIAN UNIVERSITY A DISSERTATION SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY OF ENGINEERING ... method of moments (MoM) is developed, which takes into account the effect of the finite size of the substrate and the ground plane Finally, as a demonstration of the capability of accurate and efficient ... DEPARTMENT OF ELECTRICAL AND COMPUTER ENGINEERING NATIONAL UNIVERSITY OF SINGAPORE 2007 Acknowledgements Foremost, I would like to express my utmost gratitude to my supervisors, Prof Le-Wei Li and Prof...

Ngày tải lên: 14/09/2015, 14:02

236 303 0
Design, analysis, and experimental verification of continuous media retrieval and caching strategies for network based multimedia services

Design, analysis, and experimental verification of continuous media retrieval and caching strategies for network based multimedia services

... referred to the storage space and the bandwidth capacity in servers The bandwidth capacity is determined by the minimum of the I/O bandwidth and the network bandwidth The I/O bandwidth is generally determined ... ratio of coming requests The experiment of the multiple-channel and multiple-server retrieval has been carried out We retrieve video data from local and remote video servers by using HTTP and TCP ... Number of the switching operation in VBRC (V = 10% and 1500 requests) 97 4.6 Number of the switching operation in VBRC (V = 20% and 1500 requests) 98 4.7 Time overhead of VBRC (V = 20% and 1500...

Ngày tải lên: 17/09/2015, 17:17

157 431 0
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