two and three dimensional flows

... E S E A R C H Open AccessThe evolution of rectal and urinary toxicity and immune response in prostate cancer patients treated with two three-dimensional conformal radiotherapy techniques Jana ... numbers and bone marrow irradiated by 44-54 Gy and a positive one for NK cell proportion and doses of 5-25 Gy The acute GU, late GU, and GI toxicities up-regulated the T cell (CTL) numbers and NK ... prostate cancer; and many studies have been dedicated to the search for correlations between dose-volume, treatment-related factors, and late GI and GU toxicities [2-7] Three-dimensional conformal...

Ngày tải lên: 09/08/2014, 09:20

... Solution Procedure: Two and three dimensional Hydro-code calculations: CTH (Eulerian), EPIC (Lagrangian), EMU(periadynamics) Trang 5• High Strain Rate (> 105 1/s) – Two-Dimensional Mesoscale ... Mesoscale simulations of Tungsten Carbide – Three-Dimensional WC simulations – Wet and Dry Sand • Low Strain Rate (< 103 1/s) – 2D and 3D simulations of Sand Trang 6Tungsten Carbide: Plane Strain ... depending on shock level Trang 18Loose Dry Tungsten CarbideThree-Dimensional SimulationsTrang 193D Mesoscale ApproachConstructing three dimensional random geometries, at highpack densities, can be challenging...

Ngày tải lên: 25/10/2022, 01:42

... of two and three dimensional grids with rectangular and hexahedral elements In our previous work we modeled the two dimensional triangular and rectangular grids [16, 15, 14, 13] as well as three ... grammar model for transformation of two and three dimensional grids The hypergraph grammar concerns the proces of generation of uniform grids with two or three dimensional rectangular or hexahedral ... projections over two dimensional element vertices, edges, and interior Figure 7: The productions for computing the projections over three dimensional element ver-tices, edges, faces and interior...

Ngày tải lên: 02/11/2022, 11:36

... adopted in the standard LBM The axisymmetric flows which are described by two-dimensional (2D) Navier-Stokes equations in cylindrical coordinates can be solved by three-dimensional (3D) standard LBM ... Trang 1AXISYMMETRIC AND THREE-DIMENSIONAL LATTICE BOLTZMANN MODELS AND THEIR APPLICATIONS IN FLUID FLOWS HUANG HAIBO (B.Eng., University of Science and Technology of China, M Eng., ... Theoretical Difference between Present and Previous Models 56 3.2.5 Axisymmetric Boundary Condition 58 3.3 Three-dimensional Incompressible LBE 60 3.4 Three-dimensional Incompressible Thermal LBE...

Ngày tải lên: 11/09/2015, 14:36

... In this current work, a small scale three phase test loop was designed and constructed The test loop is capable of conducting two phase (liquid-liquid) and three phase (liquid-liquid-gas) pressure ... Luong and Dr Karri Badarinath for guiding me in handling the rheometer and high-speed camera without which this research work would have been impossible I wish to thank Assoc Prof Lim Siak Piang and ... Results and Discussion 36 4.1 Rheological characterization of emulsions 36 4.2 Results of two phase flow experiment 37 4.2.1 Significance of hydrostatic and frictional pressure drop in two phase...

Ngày tải lên: 28/09/2015, 13:28

... in a plane (two dimensional motion) and motion in space (three dimensional motion) The following vectors will be defined for two- and three- dimensional motion: Displacement Average and instantaneous ... Chapter Motion in Two and Three Dimensions In this chapter we will continue to study the motion of objects without the ... instantaneous velocity Average and instantaneous acceleration We will consider in detail projectile motion and uniform circular motion as examples of motion in two dimensions Finally we will...

Ngày tải lên: 13/12/2013, 05:15

... a-amylases and cyclodextrin glycosyl-transferases (CGTases) in the SWISSPROT Data Bank On the basis of these two peptides the following two primers were constructed (S denotes a C/G mixture and R stands ... TIM barrel at helices a9, a10, a12 and a13 contains strands b17, b18, b19 and b24, whereas the solvent-exposed second b-sheet harbors strands b20, b21, b22 and b23 The b-sheet at the interface ... by the side chains of Asp280 and Ser222 at the beginning and end of domain B as well as by the main-chain oxygens of Tyr315 (domain A) and Thr270 (domain B) and by two water molecules Ser222 of...

Ngày tải lên: 08/03/2014, 02:20

... to stavudine and/or zidovudine. Two were resistant to didanosine and three others possibly resistant to this nucleoside reverse transcriptase inhibitor, three to aba- cavir and three possibly ... between 250 and 1000 copies/ml and 22 had a VL above 1000 copies/ml, of whom 15 were over 10,000 copies/ml. Among 130 and 138 patients on ART for at least 24 and 36 months, 112 (86.1%) and 134 (97.1%) ... caregivers, such as grandparents and older relatives. A social worker was employed to provide support to these children and their caretakers and to link the families with organizations and institutions...

Ngày tải lên: 20/06/2014, 08:20

... 400, and 480 Mbps The spectrum is divided into 14 bands with each band-width of 528 MHz The consecutive three bands form one band group except the last two bands that form the last fifth group And ... and preempt BE • VL can preempt VH over three SFs 5.1.2 Non-preemptive policy All the QoS flows of VL and VH can use three SFs without being preempted by next incoming QoS flows However, BE flows ... has 6 MASs in (a), flows 1 and 2 have the same 5 MASs in (b), and flows 1, 2, and 3 have 4, 4, and 3 MASs, respectively in (c). Trang 10The throughputs using SF-first, IZ-first, and SIZ policiesin...

Ngày tải lên: 20/06/2014, 22:20

... HYDRODYNAMICS STUDIES IN TWO- AND THREE- PHASE BUBBLE COLUMNS MAY KHIN THET NATIONAL UNIVERSITY OF SINGAPORE 2004 HYDRODYNAMICS STUDIES IN TWO- AND THREE- PHASE BUBBLE COLUMNS MAY KHIN ... J., and Fan, L –S (1994) Flow structure in a three-dimensional bubble column and three-phase fluidized bed AIChE Journal, July, 40(7), 10931103 Clark, K.N., (1990) The effect of high pressure and ... special thanks to my parents U Khin Maung Lwin and Daw Khin Kyaw, my brother and sisters, and my beloved friend Mr San Linn Nyunt for their love and encouragement through out my master program...

Ngày tải lên: 22/10/2015, 21:14

... Trang 1I Vectors and Geometry in Two and Three Dimensions§I.1 Points and Vectors Each point in two dimensions may be labeled by two coordinates (a, b) which specify the ... similar formula in three dimensions Any three vectors~a = [a1, a2, a3], ~b = [b1, b2, b3] and ~c = [c1, c2, c3] in three dimensions determine a parallelopiped (three ~a ~b ~cdimensional parallelogram) ... zero if and only if ~a = ~0 The second factor is zero ifand only if ~b = ~0 The third factor is zero if and only if θ = ±π 2 + 2kπ, for some integer k, which in turn istrue if and only if ~a and...

Ngày tải lên: 11/06/2017, 17:34

... frequency dependence of the first one or two lead-ing terms on the exact results for the high- and low-frequency viscous and inertial behaviors Champoux and Allard3,41 and, thereafter, Lafarge et al.,28,30,31in ... explained previously and by utilizing three-dimensional numerical computations As explicated, the comparison between non-dimensional permeability obtained from finite element results and the meas-ured ... given by Gib-son and Ashby15for cellular solids and, more specifically, by Weaire and Hutzler16 for foams The second problem con-sists in the determination of the macroscopic and frequency-dependent...

Ngày tải lên: 30/11/2022, 14:33

... regimes and to two dimensions The latter limitation, a two-dimensional (2D) model, obliges several simplifications including: (1) The representation of grain size distributions of a three-dimensional ... grain size, shown at three different times: 1.5 ls, 3.5 ls, and 5 ls. TABLE II Parameters for three models with different grain sizes, 100 lm and 500 lm for two 2D models, and 500 lm for a 3D ... material in both two (2D) and three dimensions (3D) The modelling relies on an established Voronoi approach to randomly generate a representative grain morphology It is shown that both 2D and 3D numerical...

Ngày tải lên: 04/12/2022, 10:31

... study of FEA for EVs and structural analysis assemblies Running gear design for optimum performance and lightweight Lightweight vehicle suspension Handling and steering Traction and braking systems ... chapters In Part Two, John Fenton, in his first two chapters, uses his recent experience as a technology writer to review past and present EV design package trends, and in his second two chapters ... body-structure and chassis-systems He returned to industry for a short period, as a technology communicator, first Product Affairs Manager for Leyland Truck and Bus, then technical copywriter and sales...

Ngày tải lên: 05/03/2014, 15:20

... considering past practices and experiences of the subject lecturer; reviewing HIV/AIDS and nutrition teaching resource kits; and, identifying and reviewing Web sites related to HIV/AIDS and nutrition ASCILITE ... readability of text, appropriateness of graphics and icons, clarity and quality of information, suitability of external links, and clarity and perceived motivating and discussion promoting characteristics ... unobtrusive background and simple, recognisable graphics and icons and readable text in terms of font type and size Reviewers felt that the navigational icons were representative and few technical...

Ngày tải lên: 28/03/2014, 21:20

... network, the number y of HAs serving the mobile network and the number z of MNPs (Mobile Network Prefixes) advertised in the mobile network In this paper, we focus on the “single MR, single HA and ... tunnel SFR 3G IPv4 network IPv6 over IPv4 tunnel Inria IPv6 network (France) HA1 Irisa IPv6 network (France) HA2 IEEE 802.11b managed mode Infrastructure network Vehicle network 3G IEEE 802.11b ... the global network performance This simultaneous usage of NEMO and MANET has been experimentally evaluated within our testbed Vehicular Network Design and Testbed Architecture Our network architecture...

Ngày tải lên: 21/06/2014, 08:20

... rectangular pulse waveform with unit amplitude and duration τ, ωq and φq are the frequency and random phase of the qth subcarrier, respectively, and c(k) (t) is the spreading sequence of user ... Synchronisation, Standards and Networking, John Wiley & Sons, New York, NY, USA, 2003 [2] L.-L Yang and L Hanzo, “Multicarrier DS-CDMA: a multiple access scheme for ubiquitous broadband wireless communications,” ... second moment and βq (t) is uniformly distributed (k) over and 2π It is assumed that the channel gain ζq (t) is independent and identically distributed (i.i.d.) for different values of k and q This...

Ngày tải lên: 22/06/2014, 19:20

... contributions MS and JMG designed the assays and strategies for its analysis, MS performed all library preparation and characterization, MS, DL and MP performed bisulfite validation studies, while QJ and ... strengths of MSCC and HELP-seq/Methylseq, and the supporting analytical workflow that maximizes the quantitative capabilities of the data generated Results and discussion Library preparation and sequencing ... this sequence and plotted the starting positions of this sequence within the reads obtained We observed that approximately twothirds of the reads contained the expected sequence, and found that...

Ngày tải lên: 09/08/2014, 20:21

... (LEAD), is developed and presented Next, we proposed and justified the need for two different assistance controllers, namely gravity compensation and gait period based assistance, for two different ... plane joint angles, moments and powers for the hip and knee during level walking Shown are average values (solid line), one standard deviation in average value (gray band), and average foot off (vertical ... motion state based on joint angles and ground reaction force (GRF) information [29] They have shown it effectiveness in sit-to-stand and standto-sit transfers [29], and in supporting walking [30]...

Ngày tải lên: 09/09/2015, 11:13

... path) is expressed as the harmonic mean of two exponential random variables These two exponential random variables denote the SNRs of the source-relay and the relay-destination links, respectively ... it is easy to understand that for the same packet, its CSIT and CSIR are different, or say, decorrelated due to the delay This is a practical and general model for the design and performance analysis ... ABEP-based and the BEOP-based power control laws for the imperfect CSI case For both the ABEP-based and the BEOP-based power control laws, we derive explicit ABEP and BEOP results under perfect CSI and...

Ngày tải lên: 10/09/2015, 08:25