real time 3d design modelling of outdoor structures using mobile augmented reality systems
EM modelling of periodic structures using greens functions
... EM MODELLING OF PERIODIC STRUCTURES USING GREEN’S FUNCTIONS ZHANG HONGXUAN (B.S., Tianjin University) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ENGINEERING DEPARTMENT OF ELECTRICAL ... between media of differing dielectric constants is a very important application of Maxwell’s equations, and it is also the basis of the derivation of this thesis In the absence of charges or ... system of Helmholtz equations which are coupled through the interface conditions This coupled system of Helmholtz equations can be reformulated using the vector form of the Helmholtz-Kirchoff integral...
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Real-time Software Design
... environment; Time is critical Real- time systems MUST respond within specified times ©Ian Sommerville 2004 Software Engineering, 7th edition Chapter 15 Slide Definition A real- time system is a software ... edition Chapter 15 Slide 10 Real- time programming ©Ian Sommerville 2004 Software Engineering, 7th edition Chapter 15 Slide 11 Real- time programming Hard -real time systems may have to programmed ... actuators Real- time systems architectures are usually designed as a number of concurrent processes ©Ian Sommerville 2004 Software Engineering, 7th edition Chapter 15 Slide 53 Key points Real- time...
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Tài liệu Real-time, on-line monitoring of organic chemical reactions using extractive electrospray ionization tandem mass spectrometry pdf
... urine, milk, etc.),16 showing its potential for on-line, real- time monitoring of trace amounts of chemicals We have extended the application of EESI to instantly follow organic chemical reactions ... Monitoring of organic chemical reactions using EESI-MS Figure Mass spectra of the Michael addition reaction recorded at 20, 60 and 300 min, respectively Inserts: molecular structures of PEA, PEAP ... suggested endpoint of the reaction might originate from the differences in the laboratory environments This validates the suitability of EESI-MS for the real- time, on-line monitoring of chemical reactions...
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Báo cáo khoa học: "A System for Real-time Twitter Sentiment Analysis of 2012 U.S" pdf
... provide rich insights into the evolution of public sentiment toward the contenders Conclusion We presented a system for real- time Twitter sentiment analysis of the ongoing 2012 U.S presidential election ... combines real- time data processing and statistical sentiment modeling informed by, and contributing to, an understanding of the cultural and political practices at work through the use of Twitter ... numbers with fractions and decimals, repetition of symbols and Unicode characters (see Figure for an example) 3.3 Sentiment Model The design of the sentiment model used in our system was based on...
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Báo cáo khoa học: Emerging tools for real-time label-free detection of interactions on functional protein microarrays ppt
... some form of labeling on the query molecule used to probe the target proteins on the arrays The emergence of sensitive real- time label-free detection systems that use probes of local index of refraction ... interactions of thousands of proteins in parallel and in real time has tremendous implications in the area of functional and clinical proteomics References Fig Microelectromechanical systems (MEMS) ... local index of refraction technologies A proofof-principle experiment, detecting the binding of glutathione-S-transferase (GST) to immobilized anti-GST, showed that GST at a concentration of 500 pm,...
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Báo cáo hóa học: " Research Article A Real-Time Programmer’s Tour of General-Purpose L4 Microkernels" pdf
... operating systems 2.1 Microkernels and real- time systems On the one hand, microkernels are often associated with real- time systems, probably due to the fact that multimedia and embedded real- time ... class of real- time systems The rest of the paper is structured as follows Section introduces microkernels and the basic principles of their design, singling out the relevant ones for real- time systems ... Interrupts and real- time In a real- time system, interrupts have two critical roles First, when triggered by timers, they mark the passage of real- time and specific instants when time- critical operations...
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Báo cáo hóa học: " Research Article Real-Time Transmission and Storage of Video, Audio, and Health Data in Emergency and Home Care Situations" pdf
... University—thesis on “Development and real- time test of video compression algorithms,” and Ph.D degree—thesis on “Implementation and simulation of real- time multimedia embedded system for video telephony ... Engineering at the University of Genova, Italy Current research areas are HW/SW codesign of programmable electronic systems for real- time acquisition and processing of images and video sequences ... on the TabletPC using a + timeslots with the same downstream but an upstream of 26.8 kbps Real- time video used QCIF frame size The system was used for about one year, so far Multimedia streams...
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Báo cáo hóa học: " Research Article Real-Time 3D Face Acquisition Using Reconfigurable Hybrid Architecture" pptx
... review of these techniques Since the goal of this paper is mainly to present the hardware implementation of our solution, we will only recall the principle of the methods we compared, the results of ... obtain real- time results, we use the optimised crosscorrelation technique implemented using the intrinsic parallelism of FPGA This method, described in a previous section, allows an important time ... (3) (4) 0.75 0.7 RMSE 0.65 Acquisition of left and right images Rectification of left and right images Local centering of left and right images Matching using crosscorrelation (a) Crosscorrelation...
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Mechanism Design Enumeration of Kinematic Structures According to Function pdf
... determination of the number of links, type of joint, and number of joints needed to achieve a given number of degrees of freedom of a desired mechanism During this phase of study, the designer makes ... B Atlas of Contracted Graphs C Atlas of Graphs of Kinematic Chains D Atlas of Planar Bar Linkages E Atlas of Spatial One-dof Kinematic Chains F Atlas of Epicyclic Gear Trains G Atlas of Epicyclic ... requirements, of a class of mechanisms of interest Determine the nature of motion (i.e., planar, spherical, or spatial mechanism), degrees of freedom (dof), type, and complexity of the mechanisms...
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Mechanism Design - Enumeration of Kinematic Structures According to Function P1 pptx
... determination of the number of links, type of joint, and number of joints needed to achieve a given number of degrees of freedom of a desired mechanism During this phase of study, the designer makes ... requirements, of a class of mechanisms of interest Determine the nature of motion (i.e., planar, spherical, or spatial mechanism), degrees of freedom (dof), type, and complexity of the mechanisms ... The term mechanical design and three interrelated phases of the design process were introduced Then, a systematic design methodology for the enumeration of kinematic structures of mechanisms was...
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Mechanism Design - Enumeration of Kinematic Structures According to Function P5 pot
... number of loops, number of vertices, and length of peripheral loop An atlas of all kinds of graphs can be found in Read and Wilson [8] 5.5 Summary We have shown that systematic algorithms using ... F., 1986, An Application of Dual Graphs to the Automatic Generation of the Kinematic Structures of Mechanism, ASME Journal of Mechanisms, Transmissions, and Automation in Design, 108, 3, 392–398 ... graph, the number of vertices is equal to that of the conventional graph diminished by the number of binary vertices, v c = v − v2 ; the number of edges is also equal to that of the conventional...
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Mechanism Design - Enumeration of Kinematic Structures According to Function P6 docx
... determination of the number of joints for each type of kinematic pair Given the number of degrees of freedom, the number of loops, and the number of links, we solve Equations (4.5) for the number of joints, ... 6.6 Classification of Spatial One-dof Mechanisms Class Type No of Links No of Joints No of 1-dof Joints No of 2-dof Joints No of 3-dof Joints 021 211 130 401 320 510 700 4 5 4 5 7 1 1 0 132 051 ... number of degrees of freedom, the number of independent loops, and the number of links Table 6.4 shows the possible joint combinations in terms of the number of independent loops and the number of...
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báo cáo khoa học: "Real-time imaging and analysis of differences in cadmium dynamics in rice cultivars (Oryza sativa) using positron-emitting 107Cd tracer" ppsx
... monitoring of the real- time movement of the tracer in living plants as a video camera might, but also quantitative analyses of the movement of the substance of interest by freely selecting a region of ... time- course curve of Cd accumulation within the ROI was shown as the amounts of total Cd (pmol), consisting of the sums of radioactive and nonradioactive Cd (Figure 1c) An animation film of real- time ... depicting the kinetics of initial arrival of Cd in the respective ROI The X-intercepts of the fitting lines were adopted as the arrival times of the theoretical “leading edge” of the Cd pulse, which...
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KẾT CẤU MỚI FORM AND STRESS MODELLING OF TENSION STRUCTURES
... conceptual design, they provide a means of communication between various members of the design team and the best learning process for new members of a team They also yield an estimate of surface ... Applications of dynamic relaxation to the design and analysis of cable, membrane and pneumatic structures Second Int Conf on Space Structures, Guildford, 1975 Barnes, M R, Renner, W, Kiefer, M: of widespan ... occurrence of ponding and consequent failure This has been a difficulty with several of the largest built structures of this type and is perhaps the reason for the reduced use of air-supported systems...
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Real time monitoring and control of critical dimensions in lithography
... List of Symbols α0 thermal diffusivity of fluid β0 volume thermal expansion coefficient of fluid ∆ phase shift ∆Ω change of spin speed ∆Tp1 change of temperature of the bake-plate center ∆Tp2 change of ... temperature of the bake-plate edge ∆Tw1 change of temperature of the wafer center ∆Tw2 change of temperature of the wafer edge ∆u1 change of power input to the bake-plate center ∆u2 change of power ... incoming wafers To solve this problem, the in-situ real- time control technologies are necessary 1.2.3 Real- time control The essence of real- time control is to integrate the metrology sensor together...
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Investigations into real time control and interconnection of microgrid to electric power system
... INTO REAL TIME CONTROL AND INTERCONNECTION OF MICROGRID TO ELECTRIC POWER SYSTEM Xiaoxiao Yu (B Eng(Hons.), Huazhong Univ of Sci & Tech., China) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY ... Interfacing Inverters of Microgrid 148 vi 6.3.1 Design of Primary Wireless Droop Control of Paralleled Inverter Blocks 150 6.3.2 Proof of Stability ... 61 2.30 The Real Time Simulation Results of Proposed Combined Active and Reactive Power Control of PCBB: (a) PCC voltage, (b) PCC voltage and current of Phase A, (c)load current of Phase A, (d)current...
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Advanced modelling of steel structures in fire
... 4.5 In the design of structures in fire, the strength of members is of major importance and the choice of strain limit is not critical to the safety of the structure However, the choice of strain ... modelling of slabs 114 Figure 5.40 Column head moments under load combination with modelling of slabs 115 Figure 5.41 Crack angle of the passive fire protection xi 115 Advanced Modelling of Steel Structures ... 2) 117 xii Advanced Modelling of Steel Structures in Fire LIST OF TABLES Table 4.1 Critical temperature of uniformly heated members 44 Table 4.2 Critical time and temperature of UK standard fire...
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Interactive mixed reality media with real time 3d human capture
... communication Mixed reality refers to the real- time insertion of computer-generated graphical content into a real scene (see [7], [8] for reviews) More recently, mixed reality systems have been ... augmented reality setting 3D- Live is a CHAPTER BACKGROUND AND RELATED WORK complete system for live capture of 3D content and simultaneous presentation in mixed reality The user sees the real world ... cones of all other input silhouettes The result of these intersections is a set of polygons that define the surface of the visual hull To reduce the processing time, 3D insertions of a face of a...
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Structural damage assessment of building structures using dynamic experimental data (p 1 8)
... index of ith storey, Ki, K*i is the contribution of the ith storey on the global stiffness matrix of the undamaged and damaged structure respectively, and NL is the number of elements of the structures ... stiffnesses at that storey, and the stiffness of each storey of the damaged building can be represented by the product of a damage index and stiffness of each storey of the undamaged building as shown in ... a time window of acceleration responses at each floor of the building, output-only modal analysis is conducted Then, by using the damage detection approach in Section 2, the stiffness terms of...
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Real-Time Digital Signal Processing - Chapter 5: Design and Implementation of FIR Filters
... FIR FILTERS USING MATLAB 5.4 219 Design of FIR Filters Using MATLAB The filter design methods described in Section 5.3 can be easily realized using a computer A number of filter design algorithms ... filter design than the Hanning window Example 5.8: Design a lowpass filter of cut-off frequency !c 0:4p and order L 61 using the Hamming window Using MATLAB script (exam5_8.m in the software ... midpoint of the FIR filter The frequency response of the type I Center of symmetry l (a) Center of symmetry l (b) Center of symmetry l (c) Center of symmetry l (d) Figure 5.7 Coefficients of the...
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