new three dimensional measurement device laser scanner

... Ultra-High Stability and Durability of Iron Oxide Micro- and Nano-Structures with Discovery of New Three-Dimensional Structural Formation of Grain and Boundary Author: Nguyen Viet Long Yong Yang Cao ... ManuscriptUltra-High Stability and Durability of Iron Oxide Micro- and Nano-Structures with Discovery of New Three-Dimensional Structural Formation of Grain and Boundary Nguyen Viet Long a,b,c,d,*, Yong Yang ... °C and 900-910 °C for 1 h A new structure was found in the pure α-Fe2O3 particles with micro- and nano-structure co-existed with the very good formation of a three-dimensional (3D) structure with

Ngày tải lên: 16/12/2017, 15:07

... a wire-edged taffeta specimen — a wonderful completely three-dimen- sional bloom constructed by making and assembling a number of three-dimensional trumpets (see page 25 for instructions) The ... itself and then secure with the dangling threads 33 Trang 32Dimensional picot petals Elevated shapes Ideal for free-standing three-dimensional items such as the gerbera flowers (see project on ... work beautifully in barbola (see page 26).An idea unique to Les Designs, would be to work the three-dimensional petals over an organza stab stitch to elevate the shape instead of using draping

Ngày tải lên: 15/03/2014, 19:20

... Trang 1Three Dimensional Static and Dynamic Finite Element Analysis and Design of Structures Three Dimensional Static and Dynamic Finite Element Analysis ... Support ACI, AASHTO, British, Canada, New Zealand and Eurocode2 • Biaxial moment-axial load column interaction diagrams • Support ACI, AASHTO, British, Canada, New Zealand and Eurocode2 • Biaxial ... LRFD), AASHTO, British, Canada, New Zealand and Eurocode3 • Steel member selection and optimization • Support AISC (ASD and LRFD), AASHTO, British, Canada, New Zealand and Eurocode3 • Steel

Ngày tải lên: 11/06/2014, 03:16

... Trang 1Open AccessResearch Three-dimensional growth as multicellular spheroid activates the proangiogenic phenotype of colorectal ... cancer cell growth at premetastatic niches, but how the microenvironment created by the initial three-dimensional (3D) growth of cancer cells affects their angiogenesis-stimulating potential is unclear ... turn, this demands a func-tional adaptation of clonogenic cancer cells to the new microenvironment created by their own three-dimen-sional (3D) tissue organization, where ambient pressure and metabolic

Ngày tải lên: 18/06/2014, 15:20

... focused on three-dimensional curvature of hand trajectory to quantify movement, and aimed to establish a novel measurement that is independent of movement duration We compared the proposed measurement ... APPENDIX) The measurements were performed twice The initial measurement was just after admission and the final measurement was just before discharge The period between the initial and final measurements ... movement was measured using OPTOTRAK The position data was numerically differentiated and the three-dimensional curvature was computed To compare against a previously proposed measure, the mean

Ngày tải lên: 19/06/2014, 08:20

... methods is required, particularly for natural and goal-oriented upper-extremity tasks Three-dimensional imaging measurement techniques have turned out to be a powerful tool for a quantitative and ... velocities and accelerations, but with-out reference to the forces involved [8,9] Three-dimensional imaging measurement techniques, including optoelectronic systems, have turned out to be a powerful ... detailed three-dimensional kinematic analysis of the drinking task in control subjects A standardized test protocol for the drinking task was developed, including the set-up of cameras, measurement

Ngày tải lên: 19/06/2014, 10:20

... and reproduction in Trang 2increase the wireless bandwidth three times using thethree bands together, which is enabled by synchronizing devices in a piconet This provides the benefit of increasing ... uses one of three bands at a given time. Trang 33 System modelWe model MU MB-OFDM to exploit three bands at each symbol time To realize this model in a piconet, we propose to synchronize three concurrent ... MB-OFDM uses only one band among the three in a band group at each symbol time However, the synchronization of devices in a piconet can make it possible to use three bands concurrently, thereby

Ngày tải lên: 20/06/2014, 22:20

... switch is remeasured. 16 THREE-DIMENSIONAL INTEGRATION FIGURE3.4: Comparison of S-parameter measurements of an air-bridge type CB-FGC MEMS switch in the “DOWN” stage. The three measurement cases shown ... modules, new packaging concepts and convenient integration techniques of com- bining passive and active devices are required. One such technique, which operates similar to the 18 THREE-DIMENSIONAL ... superstrate package stackup. THREE-DIMENSIONAL PACKAGING IN MULTILAYER ORGANIC SUBSTRATES 21 FIGURE 3.10: Gain measurement of the Hittite HMC342 13–25GHz LNA. The first measurement was of the packaged/bonded

Ngày tải lên: 21/06/2014, 22:20

... with three-pole filters using via walls for 60 GHz WLAN narrowband (∼1 GHz) applications that consist of three coupled cavity resonators [cavity 1, cavity 2, cavity 3 in Fig 5.2(b)] The three-dimensional ... between the simulation and the measurement is shown in Fig 5.3 An insertion loss of 1.24 dB at the center Trang 442 THREE-DIMENSIONAL INTEGRATIONFIGURE 5.2: LTCC three-pole cavity bandpass filter ... 240 THREE-DIMENSIONAL INTEGRATIONFIGURE 5.1:Cavity resonator utilizing via fences as sidewalls In the case of low external coupling, the unloaded unloaded Quality Factor, Q u, is controlled by three

Ngày tải lên: 21/06/2014, 22:20

... dual-mode cavity filters exhibiting a quasiel-liptical response are presented as the next step for a three-dimensional integrated V-band transceiver front-end modules The frequency range of interest is ... line-reflect-reflect-match (LRRM) method [86] was employed for calibration of the measurements with 250m pitch air coplanar probes In the measurement, the reference planes were placed at the end of the probing ... cross coupling between port 1 and port 2 The phase shifts for three possible signal paths are summarized in Table 5.5 The filter with three modes can Lext Lc Lext M12 M32 M13 3 FIGURE 5.23:Multicoupling

Ngày tải lên: 21/06/2014, 22:20

... ProcessingVolume 2008, Article ID 248905, 13 pages doi:10.1155/2008/248905 Research Article Three-Dimensional SPIHT Coding of Volume Images with Random Access and Resolution Scalability Emmanuel ... resolution and quality scalable two-dimensional SPIHT, but without the random access capability to be enabled in our proposed algorithm Our proposed extension to three dimensions with random access ... SPIHT patent [27] and paper [4] The gray-shaded coefficients inFigure 1constitute a block in our three-dimensional transform For this grouping, the number of coefficients in each block will be the same,

Ngày tải lên: 22/06/2014, 00:20

... networks deployed in the two-dimensional region or in the infinite three-dimensional space, while in many cases wireless ad hoc networks are deployed in the finite three-dimensional space In this ... the three-dimensional case would reduce to the two-dimensional case as the value ofa approaches to 0 Thus, it makes sense to use f (r) for the two-dimensional case to approximateF(R) for the three-dimensional ... the finite three-dimensional wireless networks, which represents a wide category of practical net-works, such as those deployed in the air space, in a building, or in other three-dimensional

Ngày tải lên: 22/06/2014, 22:20

... by using multiple laser scanners in order to minimize occlusions in the wide-area sensing The section on three-dimensional modelling provides a general description of laser scanner methodology, ... technique deals with 3D laser scanner modelling in a typical survey and the improvement of laser scanner modelling Here, the device carries out sweeps of the survey zone by laser beam to generate ... sensing using laser scanner We use a laser scanner called SICK LMS-200 This sensor measures distance by using the time of flight (ToF) of laser light, and can also perform wide-area measurements

Ngày tải lên: 28/06/2014, 14:20

... problem [3].The first part of the paper deals with the two dimensional case The two dimensional resultsare indeed necessary to handle the three dimensional situation, which is the subject of thesecond ... variational problems are the key for finding the path of escape from the metastable state for the three dimensional Ising model at very low temperatures The results and proofs are illustrated by a ... stick it against the quasisquare. Our first main result is that this method indeed yields a three dimensional polyomino of volume n and of minimal area, which is naturally associated to the unique

Ngày tải lên: 07/08/2014, 06:20

... feedthrough holes were drawn in AUTOCAD, programmed into the laser software, and the cuts were made concurrently in a single laser run An excimer laser was used to micromachined depth-controlled cavities ... nature fragile, an iterative measurement procedure was undertaken First, the switches were measured in air to provide a base measurement case The second and third measurements were done with the ... remeasured Trang 6FIGURE 3.4:Comparison of S-parameter measurements of an air-bridge type CB-FGC MEMS switchin the “DOWN” stage The three measurement cases shown are identical to those shown in

Ngày tải lên: 07/08/2014, 10:20

... mm× 1.140 mm × 0.3 mm with measurement pads Trang 3A high-order filter design using five-slotted patches [Fig 4.7(b)] and having very similar coupling scheme as the three-pole filter is also presented ... multi-pole duplexers The difference between the measurement and simulation is attributed to the fabrication tolerances, as mentioned in the case of the three-pole bandpass filter 4.2 QUASIELLIPTIC ... discrepancy of the zero positions between the measurement and the simulation can be attributed to the fabrication tolerance However, the overall response of the measurement correlates very well with

Ngày tải lên: 07/08/2014, 10:20

... with a rectangular slot for intercoupling between two cavities. 70 THREE-DIMENSIONAL INTEGRATION TABLE 5.5: Total phase shifts for three different signal paths in the vertically stacked dual-mode ... of a dual mode filter as a function of the centerline offset C o of the feeding structures. 64 THREE-DIMENSIONAL INTEGRATION 52 54 56 58 60 62 64 66 -70 -60 -50 -40 -30 -20 -10 0 dB Frequency (GHz) ... dual-mode cavity filters exhibiting a quasiel- liptical response are presented as the next step for a three-dimensional integrated V-band transceiver front-end modules. The frequency range of interest

Ngày tải lên: 07/08/2014, 10:20

... the loading -measurement system and tested the specimens DAW participated in the experimental design All authors read and approved the final manuscript Acknowledgements 3D: Three dimensional Supported ... relative three- dimensional motion between fracture fragments J Biomech Eng 1996, 118:586-593 Duda GN, Kirchner H, Wilke HJ, Claes L: A method to determine the 3-D stiffness of fracture fixation devices ... Table 2: Comparison of length normalized 3D loading -measurement system mean stiffness (K3DN) results to published conventional test machine load -measurement system stiffness (KH) results of intact...

Ngày tải lên: 20/06/2014, 01:20

... Fraunhofer FKIE 2.1 Three- dimensional Point Cloud Processing are currently the preferred setup to generate three- dimensional laser range data, since a complete 360◦ three- dimensional laser range scan ... classification of threedimensional laser range data Introduction • Chapter 5, “Segment-based Classification,” presents a complete approach for segment-based classification of three- dimensional laser range ... classification and proposes novel methods for the classification of three- dimensional laser range data For the classification of three- dimensional laser range data, we must tackle two fundamental problems:...

Ngày tải lên: 19/11/2015, 15:56