13 special boundary conditions and high speed flow

... condition [13] in high- speed rarefied gas flow simulations Therefore, the Le jump condition is adopted for simulations, and is expressed as follows [14] Slip and jump boundary conditions in CFD and slip ... Maxwell–Smoluchowski conditions, 2) 31.06 Pa for the Aoki et al and Le conditions, 3) 28.1 Pa for the Aoki et al conditions, and 4) 13. 51 Pa for the DSMC data Past the peak location, all CFD and DSMC simulation ... simulations with the Aoki et al – Le conditions and Aoki et al conditions are close to the DSMC data, and their average errors in comparing the DSMC data are 13. 33% and 15 .13% , respectively 4.4 Circular

Ngày tải lên: 22/11/2022, 14:08

... normally means two high {one Higher High Water and ‘one Lower High Water) and two low (one Higher Low Water and one Lower Low Water) tides in a day See Figure 7. Tidal Period Tidal Day High| _ Lower ... short and steep with gradients generally steeper than 1:100 The coasts predominantlysandy as 2 result of high fluvial sediment input during flood periods which nourish themainland beaches and sandy ... estuary mouths and tidal inlets “Mainland beaches and barriers are typically steep and narrow and are dominated by cross:shore sediment transports The sediment of the beaches and barriers is

Ngày tải lên: 14/05/2024, 11:19

... Cycle and Cell Death Analysis The effects on the cell viability and the cell cycle distribution were determined by DNA flow cytome-try. Flow cytometric analyses were performed using a PAS II flow ... effects in a high sensitivity under considera-tion of the ploidy status. The high- resolution flow cytometric analysis showed to be an ap-propriate system for a better detection and distinction ... 1.0. Cell viability and apoptotic cells were assessed by flow cytometry with propidium iodide (PI)-method. For detection of apoptotic cells and vi-ability a FACS Calibur flow cytometer (Becton

Ngày tải lên: 26/10/2012, 09:48

... with classical boundary conditions are presented in In this book, Green’s functions are constructed for regular and singular boundary- value problems for ODEs, the Helmholtz equation, and linear ... Poisson difference equations in a rectangle with boundary conditions of various types are stated Chung and Yau 13 study discrete Green’s functions and their relationship with discrete Laplace equations ... problems with nonlocal boundary conditions NBC in this form, where i κm , u : κi , ui , m 0, 1, is a classical part and ßm , u : ßm , ui , m 0, 1, is a nonlocal m part of boundary conditions 0, then

Ngày tải lên: 21/06/2014, 11:20

... ∫ % % , and ( ) ( ) ( ) , , , u t x v t x and ( ) ( ) ( ) , , , u t x v t x % % are the solutions of drive-response systems (1) and (4) satisfying boundary conditions and initial conditions ... terms and the Neumann boundary conditions WeiYuan Zhang *1,2 and JunMin Li 1 1 School of Science, Xidian University, Shaan Xi Xi’an 710071, P.R. China 2 Institute of Maths and Applied Mathematics, ... time-varying and distributed delays and reaction-diffusion terms by using Poincaré integral inequality, Young inequality technique, and Lyapunov method, which are very important in theories and applications

Ngày tải lên: 21/06/2014, 17:20

... combinations and related condition numbers. Selection Condition number #1, #2, and #3 receivers 6.2 #1, #2, and #4 receivers 9.3 #1, #3, and #4 receivers 7.1 #2, #3, and #4 receivers 4.5 and is selected. ... CHANNELS We allocate the whole 27.3438 MHz bandwidth to 200 sub- carriers and each subcarrier occupies 136 .7 KHz bandwidth, less than the coherence bandwidth of a typical indoor wire- less channel. ... different positions. are with LOS link and have less variations comparing to po- sition 2 and 3. On the other hand, the MIMO channels at position 2 and 3 have NLOS links and lower condition num- bers

Ngày tải lên: 22/06/2014, 23:20

... problem of second order ODEs, even in the linear boundary conditions case, very little was known, see Ni and Nussbaum [9], Fu and Lin [6] and Peletier and Serrin [10]. To the best of our knowledge, ... differential equations (ODEs) with linear boundary conditions has been extensively studied in the literature, see Coff- man [1], Henderson and Wang [7], Lan and Webb [8] and the references therein. Also ... solutions of second order ODEs with nonlinear boundary conditions has been studied by several authors, see Dunninger and Wang [2], Wang [11] and Wang and Jiang [12] for some references along this

Ngày tải lên: 23/06/2014, 00:20

... definitions HSM is said to be: • High Cutting Speed (v c ) Machining • High Spindle Speed (n) Machining • High Feed (v f ) Machining • High Speed and Feed Machining • High Productive Machining ... time. The demands on time and cost efficiency is getting higher and higher. This has forced the develop- ment of new processes and production techniques to take place. HSM provides hope and solutions ... Metalworking World High speed machining and conventional die and mould machining Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com 2 Historical background The term High Speed Machining

Ngày tải lên: 27/06/2014, 14:20

... World High speed machining and conventional die and mould machining 2 Historical background The term High Speed Machining (HSM) commonly refers to end milling at high rotational speeds and high ... definitions HSM is said to be: • High Cutting Speed (v c ) Machining • High Spindle Speed (n) Machining • High Feed (v f ) Machining • High Speed and Feed Machining • High Productive Machining ... time. The demands on time and cost efficiency is getting higher and higher. This has forced the develop- ment of new processes and production techniques to take place. HSM provides hope and solutions

Ngày tải lên: 27/06/2014, 23:20

... − Ei = ¯ hω0 ) Here, i and f denote initial and final ¯ states, Vint and ω0 denote the amplitude and frequency of the excitation, and Ei,f is the energy of the initial and final states Depiction ... Turbulent flow has vorticity, diffusivity, and dissipation, is highly non-linear and possibly chaotic, and is characterized by irregular fluctuations of velocity and pressure in all three dimensions ... Cp = Cpo 2 1 − M∞ CL = CLo 2 1 − M∞ where Cpo and CLo are the pressure and lift coefficients determined from incompressible flow, and the supersonic Prandtl–Glauert rule Cp = 2θ 2 M∞ −1 CD = CL =

Ngày tải lên: 10/08/2014, 11:22

... buckets, power shovel buckets and teeth, and pumps for handling gravel and rocks) Other applications include fragmentizer hammers and grates for automobile recycling and military applications... ... apparent density and flow are important for maintaining fast and accurate die filling. The chemistry affects the final alloy produced, as well as the compressibility. Green strength and compressibility ... balance of iron. The higher cost of nickel and molybdenum, along with the higher cost of powder, compared with conventional wrought materials, is often offset by the higher material utilization

Ngày tải lên: 10/08/2014, 12:21

... establishments and sub-divisions Among these are land treatment, and natural and constructed wetland Information on natural system may be found in Refs 1, 4, 15–17, 23 and 24 POLAR REGIONS Waste handling ... FIGURE SMALL FLOW WASTEWATER TREATMENT TECHNOLOGY FOR DOMESTIC AND SPECIAL APPLICATIONS C019_002_r03.indd 1087 Motor 1088 SMALL FLOW WASTEWATER TREATMENT TECHNOLOGY FOR DOMESTIC AND SPECIAL APPLICATIONS ... operational characteristics and cost data on aerobic systems are extensively available in the literature.2,3 ,13, 14 Constructed Wetlands Constructed and natural wetland rely solely on natural process

Ngày tải lên: 10/08/2014, 20:20

... on high- speed serial interface standards The chapter then enumerates the challenges that we are facing in high- speed serial interface testing, validation and debugging, and ... modeling of BER effects 2.1 High- Speed Serial Communication The high- speed serial communication interfaces. .. in the data stream and a receiver employs specialized CDR circuitry ... Fig 1-2 High speed serial interface technology trend The second major concern is the availability of high- speed instruments on an ATE tester The increasing bandwidth demand has been

Ngày tải lên: 09/04/2015, 17:22

... efficiency, noise and vibrations. Composite materials are attaining both high strength and high stiffness when compared with metallic materials, especially in the weight sensitive aerospace and aircraft ... parameters and boundary condition. The machine and other parts used in the vibration structure rig are shows in Figure 13 (a, b, c, d, e) . The fixed plate sample and accelerometer part and make ... frequency. And, Tables and shows the natural frequency of plate samples studied with experimental investigation with various volume fraction of resin and reinforcement and different boundary conditions

Ngày tải lên: 09/09/2015, 10:06

... EFFECTS IN HIGH- SPEED OPTICAL COMMUNICATION AND SENSOR SYSTEMS YANG JING NATIONAL UNIVERSITY OF SINGAPORE 2011 MANAGEMENT OF FIBER PHYSICAL EFFECTS IN HIGH- SPEED OPTICAL COMMUNICATION AND SENSOR ... fiber plays a key role in both high- speed optical communication and sensor systems. High- speed optical fiber transmission systems have been studied for several decades and still attract a lot of ... phase-matching condition and to obtain large gain and wide bandwidth. 6-channel 80-GHz optical pulse trains with high extinction ratio are generated using one pulsed pump and three continuous wave

Ngày tải lên: 11/09/2015, 10:01

... links, the link between R1 and R2 and the link between R3 and R4 . As for flow 3, 4, 5, and 6, they pass through only one of the two congested links. Flow and Flow and Flow and TCP 55.5 199.1 232.7 ... clouds. The flow arrival and departure sequence shown in block scenario (figure 3.7) is used too, and six flows are generated between Si and Di . In the park-lot topology, flow and are the two flows ... throughput of flow and and the average throughput of flow and 3. The average throughput of the four flows, in the case that they all use TCP, is also plotted. CTCP Avg. of CUBIC Flows Avg. of TCP Flows

Ngày tải lên: 14/09/2015, 08:44

... and add Relatively small chip area is required in VLSI realization, resulting in low cost, high speed, and high yield This section briefly describes the SPoT number characteristics and ... OF CROSSOVER AND MUTATION .128 6.3 MGA FOR THE DESIGN OF DIGITAL FIR FILTERS WITH SPOT COEFFICIENTS - 131 6.4 MGA FOR THE COMPLEXITY REDUCTION OF HIGH- SPEED FIR FILTERS - 132 6.5 A COMPARISON ... of high- speed FIR filters with SPoT coefficient values. Firstly, genetic algorithm (GA) based optimization methods are proposed for the design of low power high- speed FIR digital filters. The high- speed

Ngày tải lên: 15/09/2015, 17:10

... equations and their relation with boundaryvalue problems, we refer to the book of Corduneanu 22 and Agarwal and O’Regan 23 On the other hand, boundary- value problems with integral boundary conditions ... approach, Webb et al 45 considered the widely studied boundary conditions corresponding to clamped and hinged ends and many nonlocal boundary conditions and established excellent existence results for ... , 0, ∞ and may be singular at t or t 1; f, g : 0, × P \ {θ} × 0; , bi , ci , and P \ {θ} → P are continuous and may be singular at t 0, 1, u 0, and u di ∈ 0, ∞ , and ρi ci di bi ci > 0, and mi...

Ngày tải lên: 21/06/2014, 16:20

... [18, 19] To solve this problem and enable WiFi to be used in a disaster, we developed long-range and high- speed wireless LAN units to establish makeshift but high- speed wireless LAN networks These ... high- speed (broadband) networks; (3) smooth and efficient connectivity with TCP/IP networks; (4) available use of all software (video-conferencing software, etc.) and equipment (video cameras and ... signal CBR and VBR stand for constant bit rate and variable bit rate, respectively SIF stands for source input format HalfD1 stands for video size of 352 × 480 pixels for one frame FullD1 stands for...

Ngày tải lên: 22/06/2014, 06:20

... 131 WIND DATA FROM CON CO ISLAND 136 WAVE DATA FROM CON CO ISLAND 137 WAVE DATA FROM GLOBAL WAVE STATISTICS 138 TYPHOON GENERATED WIND AND WAVES 138 ... sandy as a result of high fluvial sediment input during flood periods which nourish the mainland beaches and sandy barriers that form across estuary mouths and tidal inlets Mainland beaches and ... semidiurnal constituents prevail This normally means two high (one Higher High Water and one Lower High Water) and two low (one Higher Low Water and one Lower Low Water) tides in a day See Figure Figure...

Ngày tải lên: 03/10/2014, 13:13