標(biāo)題: Titlebook: Developments in Laser Techniques and Fluid Mechanics; Selected Papers from R. J. Adrian,D. F. G. Dur?o,J. H. Whitelaw Conference proceeding [打印本頁] 作者: 警察在苦笑 時(shí)間: 2025-3-21 19:43
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書目名稱Developments in Laser Techniques and Fluid Mechanics被引頻次
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書目名稱Developments in Laser Techniques and Fluid Mechanics讀者反饋
書目名稱Developments in Laser Techniques and Fluid Mechanics讀者反饋學(xué)科排名
作者: 情感 時(shí)間: 2025-3-21 20:30 作者: semiskilled 時(shí)間: 2025-3-22 04:05 作者: 善辯 時(shí)間: 2025-3-22 07:20
Developments in Laser Techniques and Fluid MechanicsSelected Papers from作者: Panacea 時(shí)間: 2025-3-22 12:15 作者: Fantasy 時(shí)間: 2025-3-22 14:47
https://doi.org/10.1007/978-3-642-69496-7determine tracer particle movement. In addition, by utilizing an error correlation function, pixel comparisons are made through single integer calculations eliminating time consuming multiplication and Duport I., Benech floating point arithmetic. Thus, this algorithm typically results in much higher作者: Fantasy 時(shí)間: 2025-3-22 18:54 作者: Noctambulant 時(shí)間: 2025-3-23 01:04
Darwinism and Molecular Biologys across a fully developed 20x20 mm turbulent water channel flow flowing at 0.16 m/s, laden with a known fraction of quasi-neutrally buoyant polyethylene spheres of nominal mean diameter of 100 μm, and the random uncertainty in the derived particle volume fraction was no more than 20% for particle v作者: 只有 時(shí)間: 2025-3-23 02:25 作者: 無能力 時(shí)間: 2025-3-23 08:16
Molecular Tagging Diagnostics for the Study of Kinematics and Mixing in Liquid Phase Flowsimetry demonstrated in several flow fields, including examples which illustrate its Capability in flows with siginificant out-of-plane motion and its, potential for simultaneous passive scalar and velocity measurements.作者: 使尷尬 時(shí)間: 2025-3-23 12:16
The Locus of Centres Method for LDA and PDA Measurementsption using control volume fringes is adapted to suit larger particles and used to derive the equations of LDA and PDA measurements. The method sets new standards for the estimation of the active control volume as a function of the particle size, for dispersed two phase flows measurements.作者: alabaster 時(shí)間: 2025-3-23 15:20
Three Dimensional Velocity Measurements Using Hybrid HPIV space. An automated image acquisition system and correlation based software are used for analyzing data. In a sample volume of 47 × 47 × 42 mm. the data consist of 97 × 97 × 87 vectors. The success rate exceeds 80% of the total sample points. Sample results are provided.作者: cochlea 時(shí)間: 2025-3-23 19:24
Fibre Optical Multicomponent LDA-System Using the Optical Frequency Difference of Powerful DBR-Laserource for each LDA beam allows to multiply the laser power in the measuring volume..First experimental results of two dimensional directional velocity measurements with the realized adjustment insensitive powerful LDA set-up are presented.作者: vasospasm 時(shí)間: 2025-3-23 23:26 作者: Obvious 時(shí)間: 2025-3-24 03:11
A Single-Beam Velocimeter Based on Rainbow-Interferometrylysis of the recorded signal leads to the droplet size and to one component of the velocity vector. Validation experiments have been carried out using a spherical glass bead. To improve the measurements with water droplets, a nonsphericity detection is proposed by adding one photomultiplier.作者: 不如樂死去 時(shí)間: 2025-3-24 06:58 作者: 流行 時(shí)間: 2025-3-24 12:59
Conference proceedings 1997-bounded flows, free flows and flames and flow and combustion in engines. The papers demonstrate the continuing interest in the development of an understanding of new methodologies and implementation in terms of new instrumentation.作者: 母豬 時(shí)間: 2025-3-24 18:50
ts of wall-bounded flows, free flows and flames and flow and combustion in engines. The papers demonstrate the continuing interest in the development of an understanding of new methodologies and implementation in terms of new instrumentation.978-3-642-64604-1978-3-642-60911-4作者: 不發(fā)音 時(shí)間: 2025-3-24 19:31
Heutiger Stand der Totalprothesen der Hüfte thoroughly described and some qualifications are commented. In the prospect of wall shear stress measurements, it is also shown that, by optimizing the waveguiding structure, highly localized velocity measurements are accessible.作者: 空洞 時(shí)間: 2025-3-25 02:16
Systems Biology and Evolutionary Biologyimetry demonstrated in several flow fields, including examples which illustrate its Capability in flows with siginificant out-of-plane motion and its, potential for simultaneous passive scalar and velocity measurements.作者: Glaci冰 時(shí)間: 2025-3-25 03:54 作者: 耕種 時(shí)間: 2025-3-25 07:54
https://doi.org/10.1007/978-94-017-9014-7 space. An automated image acquisition system and correlation based software are used for analyzing data. In a sample volume of 47 × 47 × 42 mm. the data consist of 97 × 97 × 87 vectors. The success rate exceeds 80% of the total sample points. Sample results are provided.作者: Androgen 時(shí)間: 2025-3-25 12:11
https://doi.org/10.1007/3-7985-1555-7 signal processing technique enables the measurement of the momentary Doppler frequency in the baseband. This novel LDA system is demonstrated by a directional measurement of two orthogonal velocity components of fluid flows作者: Synchronism 時(shí)間: 2025-3-25 19:35
Anna Marie Prentiss,Cheyenne L. Lauefor small particles and reduce it gradually to cover a large size range within 360. range of phase shift. This arrangement leads to a rather uniform percent-of-the- reading sensitivity of the system. Furthermore, the ambiguity associated with the particle trajectory can be suppressed using shaped apertures.作者: CAND 時(shí)間: 2025-3-25 21:56 作者: abysmal 時(shí)間: 2025-3-26 00:37
Two-Component Directional Laser Doppler Anemometer Based on a Frequency Modulated Nd: YAG Ring Laser signal processing technique enables the measurement of the momentary Doppler frequency in the baseband. This novel LDA system is demonstrated by a directional measurement of two orthogonal velocity components of fluid flows作者: frugal 時(shí)間: 2025-3-26 05:43
Optimization of the Shape of Receiving Aperture in a Phase Doppler Systemfor small particles and reduce it gradually to cover a large size range within 360. range of phase shift. This arrangement leads to a rather uniform percent-of-the- reading sensitivity of the system. Furthermore, the ambiguity associated with the particle trajectory can be suppressed using shaped apertures.作者: cancer 時(shí)間: 2025-3-26 08:54 作者: Ingest 時(shí)間: 2025-3-26 13:36
Fluid Mechanics, held in Lisbon in July 1996..The papers describe novel ideas for instrumentation, instrumentation developments, results of measurements of wall-bounded flows, free flows and flames and flow and combustion in engines. The papers demonstrate the continuing interest in the development 作者: hankering 時(shí)間: 2025-3-26 20:26
Fortbildung Orthop?die - Traumatologieource for each LDA beam allows to multiply the laser power in the measuring volume..First experimental results of two dimensional directional velocity measurements with the realized adjustment insensitive powerful LDA set-up are presented.作者: Detain 時(shí)間: 2025-3-26 23:24 作者: Hemiplegia 時(shí)間: 2025-3-27 01:21
Formalising Evolutionary Theorylysis of the recorded signal leads to the droplet size and to one component of the velocity vector. Validation experiments have been carried out using a spherical glass bead. To improve the measurements with water droplets, a nonsphericity detection is proposed by adding one photomultiplier.作者: Ointment 時(shí)間: 2025-3-27 06:45 作者: indecipherable 時(shí)間: 2025-3-27 11:07 作者: deface 時(shí)間: 2025-3-27 16:18
Systems Biology and Evolutionary Biologyf ultraviolet (UV) laser light enables the size class distinction of 0.2μm from even smaller particles, that is not possible when using visible radiation. The feasibility of performing laser Doppler and phase Doppler anemometry measurements with ultraviolet laser light is confirmed by experiments.作者: Panacea 時(shí)間: 2025-3-27 18:29
Advantages of UV Lasers in Laser and Phase Doppler Anemometers for Submicrometer Particlesf ultraviolet (UV) laser light enables the size class distinction of 0.2μm from even smaller particles, that is not possible when using visible radiation. The feasibility of performing laser Doppler and phase Doppler anemometry measurements with ultraviolet laser light is confirmed by experiments.作者: 內(nèi)部 時(shí)間: 2025-3-28 00:42 作者: 不能根除 時(shí)間: 2025-3-28 05:16
Azetabuloplastik im KleinkindesalterA new concept is presented where fiber amplifiers are used in fiber optical LDA-systems as booster amplifier to magnify the laser power in the measuring volume as well as preamplifier to increase the sensitivity of detector units.作者: 事物的方面 時(shí)間: 2025-3-28 09:36
https://doi.org/10.1007/978-3-030-11117-5A laser light scattering technique is described which allows the measurement of velocity gradients and their temporal correlation functions in fluid flow. This non-invasive and gauge-free technique was applied to a turbulent channel flow. Results of the measurements, including the turbulent energy dissipation and the enstrophy are presented.作者: 群居男女 時(shí)間: 2025-3-28 10:53
Power and Sensitivity Improvement of LDA-Systems by Fiber AmplifiersA new concept is presented where fiber amplifiers are used in fiber optical LDA-systems as booster amplifier to magnify the laser power in the measuring volume as well as preamplifier to increase the sensitivity of detector units.作者: 彎曲道理 時(shí)間: 2025-3-28 14:38
The Differential Speckle Strophometry — A Light Scattering Technique for the Measurement of VelocityA laser light scattering technique is described which allows the measurement of velocity gradients and their temporal correlation functions in fluid flow. This non-invasive and gauge-free technique was applied to a turbulent channel flow. Results of the measurements, including the turbulent energy dissipation and the enstrophy are presented.作者: Curmudgeon 時(shí)間: 2025-3-28 22:33 作者: 光明正大 時(shí)間: 2025-3-29 00:29 作者: 確認(rèn) 時(shí)間: 2025-3-29 03:24 作者: Hiatus 時(shí)間: 2025-3-29 09:29 作者: Immobilize 時(shí)間: 2025-3-29 11:57
L. Claes,C. Burri,R. Neugebauer,U. Gruberthe methods is a technique of simultaneous multiple pixel calculation, and the other method is a fast pattern matching algorithm, which can efficiently extract the most similar pattern from hindreds of candidates by making used of the statistical F-inspection technique. The calculation technique of 作者: 暴發(fā)戶 時(shí)間: 2025-3-29 17:31 作者: Lyme-disease 時(shí)間: 2025-3-29 22:52 作者: ingestion 時(shí)間: 2025-3-30 01:30
Systems Biology and Evolutionary Biology and 280nm are compared with lasers emitting visible radiation. UV lasers offer a main advantage in the higher signal-to-noise ratio (SNR) obtainable, since the scattered power is significantly increased at shorter wavelengths. Furthermore, for PDA the capability of making size class distinctions in作者: botany 時(shí)間: 2025-3-30 07:05 作者: 貨物 時(shí)間: 2025-3-30 08:39
Formalising Evolutionary Theoryhase-Doppler anemometer (PDA) with an AID converter-based signal processor. The purpose was achieved by improved estimation of the effective area of the probe volume. The area of probe volume was calculated by a geometrical optics approximation after considering two major influences namely ‘trajecto作者: 拔出 時(shí)間: 2025-3-30 12:35 作者: 催眠藥 時(shí)間: 2025-3-30 16:41
Formalising Evolutionary Theoryarent particle illuminated by a laser beam; this rainbow moves in front of a photomultiplier when the particle traverses the laser beam. Frequency analysis of the recorded signal leads to the droplet size and to one component of the velocity vector. Validation experiments have been carried out using作者: Unsaturated-Fat 時(shí)間: 2025-3-30 21:25
Darwinism and Molecular Biologyimaging technique, based on a conventional laser Doppler velocimeter and a linear photodiode array, for simultaneous particle- size and velocity measurement. The SDV also provides a measurement of the spatial position of a particle as it travels through the probe volume; as a result, it is not neces作者: instate 時(shí)間: 2025-3-31 04:32
Formalising Evolutionary Theoryis based on two large format (2k × 2k) video cameras. Experiments in a turbulent boundary layer at .. = 2525 demonstrate its ability to measure three-dimensional turbulent flow. In addition to the quantitative value of the out-of-plane component, it is found that having the complete three-dimensiona作者: bifurcate 時(shí)間: 2025-3-31 07:28 作者: invulnerable 時(shí)間: 2025-3-31 12:18
https://doi.org/10.1007/978-3-642-60911-4Str?mung; Str?mungsmechanik; development; fluid mechanics; laser; mechanics作者: 值得 時(shí)間: 2025-3-31 16:43 作者: 共同確定為確 時(shí)間: 2025-3-31 19:24
Fibre Optical Multicomponent LDA-System Using the Optical Frequency Difference of Powerful DBR-Laser The resulting frequency shifts are used for the channel separation as well as for the directional discrimination. Additionally the use of one laser source for each LDA beam allows to multiply the laser power in the measuring volume..First experimental results of two dimensional directional velocity作者: 貝雷帽 時(shí)間: 2025-4-1 00:12
Two-Component Directional Laser Doppler Anemometer Based on a Frequency Modulated Nd: YAG Ring Laserh velocity component, is presented. The carrier frequencies are generated by a chirp laser frequency modulation in conjunction with fiber delay lines of different lengths. Since the carrier frequency generation is realized without involving additional frequency shift elements like Bragg cells the LD作者: 激勵(lì) 時(shí)間: 2025-4-1 03:34
Integrated Laser Doppler Velocimeter made by Ion-Exchange in Glass Substrated reception systems, no optical adjustment are required. Beside, when flush mounted on a wall, this LDV does not collect the unwanted reflected light caused by the proximity of that wall. It is thus well suited for velocity measurements in boundary layers. In this paper, the fabrication technique is作者: 鼓掌 時(shí)間: 2025-4-1 06:29
Sparse Array Image Correlation images at video rates has emerged. This paper presents one such algorithm, sparse array image correlation. This algorithm is based on the sparse format of image data — a format well suited to the storage of highly segmented images. It utilizes an image compression scheme that retains pixel values i作者: 鋼盔 時(shí)間: 2025-4-1 10:37
Simultaneous Multiple Pixel Processing Algorithms for PTV and PIVthe methods is a technique of simultaneous multiple pixel calculation, and the other method is a fast pattern matching algorithm, which can efficiently extract the most similar pattern from hindreds of candidates by making used of the statistical F-inspection technique. The calculation technique of 作者: Hamper 時(shí)間: 2025-4-1 17:44
