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Phased Array

Sistema Phased Array Vitor Alcácer

Sistema Phased Array Vitor Alcácer

... O presente trabalho apresenta o desenvolvimento de uma solução automatizada em ambiente industrial para a inspeção por ultrassons utilizando a técnica de Phased Array para juntas topo a topo de ligação de ...

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Modelagem e simulação de metamaterial para isolamento de campo próximo entre elementos de antenas phased-array

Modelagem e simulação de metamaterial para isolamento de campo próximo entre elementos de antenas phased-array

... tipo phased-array, que têm se tornado cada vez mais populares devido, principalmente, ao crescente aumento da capacidade computacional dos controladores disponíveis [5][6][7], são ideais para receptores ...

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Seismic Prediction While Drilling (SPWD): Looking Ahead of the Drill Bit by Application of Phased Array Technology

Seismic Prediction While Drilling (SPWD): Looking Ahead of the Drill Bit by Application of Phased Array Technology

... the phased array technology for the directional investigation of borehole surroundings is very ...a phased array source system influences the processing and imaging of the ...

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Ensaio por ultrassom com as técnicas convencional A Scan e Phased Array em juntas soldadas dissimilares de aços carbono e aço inoxidável austenítico

Ensaio por ultrassom com as técnicas convencional A Scan e Phased Array em juntas soldadas dissimilares de aços carbono e aço inoxidável austenítico

... and Phased Array techniques and possible solutions for the testing of these nozzles to meet those ...the phased array is the most reliable technique for the listed equipment in order of their ...

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Phased Array Synthesis Using Modified Particle Swarm Optimization

Phased Array Synthesis Using Modified Particle Swarm Optimization

... element phased array is ...an array is approximately 8° to 9° and SLL level about –18 ...the phased array will have SLL less than –47 dB and beamw idth of approximately ...element ...

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Proposta de uma metodologia para avaliação de defeitos de soldadura na manutenção de equipamentos sob pressão.

Proposta de uma metodologia para avaliação de defeitos de soldadura na manutenção de equipamentos sob pressão.

... o Phased Array para inspeção em manutenção de reservatórios de pressão permite a caracterização de numerosos defeitos não detectados durante a construção, como defeitos planares, cuja detecção por ...

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Int. braz j urol.  vol.31 número6

Int. braz j urol. vol.31 número6

... Results: In the preoperative analysis, MRI (at both 1.5 and 3.0 T) had an accuracy of 73% for the local staging of prostate cancer. The retroanalysis yielded significantly better results for 1.5-T MRI with the ...

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Int. braz j urol.  vol.31 número6

Int. braz j urol. vol.31 número6

... Subjects and Methods: Twenty-four patients with prostate cancer underwent MRI at 1.5 T using the combined endorectal-body phased-array coil and at 3.0 T using the torso phased-array coil, ...

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Three-dimensional mid-air acoustic manipulation by ultrasonic phased arrays.

Three-dimensional mid-air acoustic manipulation by ultrasonic phased arrays.

... 25-kHz phased array consists of 100 transduc- ers (16-mm diameter, T2516A1, Nippon Ceramic ...25-kHz phased arrays, the suspending force is much smaller while the size of the focal point is ...kHz ...

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GEOLOGICAL FEATURES MAPPING USING PALSAR-2 DATA IN KELANTAN RIVER BASIN, PENINSULAR MALAYSIA

GEOLOGICAL FEATURES MAPPING USING PALSAR-2 DATA IN KELANTAN RIVER BASIN, PENINSULAR MALAYSIA

... launched Phased Array type L-band Synthetic Aperture Radar-2 (PALSAR-2) onboard the Advanced Land Observing Satellite-2 (ALOS-2), remote sensing data were used to map geologic structural and topographical ...

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Int. braz j urol.  vol.32 número6

Int. braz j urol. vol.32 número6

... pelvic phased array ...pelvic phased array coil provides similar image quality in comparison with endorectal coil), their results are ...

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APPLICATION OF PALSAR-2 REMOTE SENSING DATA FOR LANDSLIDE HAZARD MAPPING IN KELANTAN RIVER BASIN, PENINSULAR MALAYSIA

APPLICATION OF PALSAR-2 REMOTE SENSING DATA FOR LANDSLIDE HAZARD MAPPING IN KELANTAN RIVER BASIN, PENINSULAR MALAYSIA

... launched Phased Array type L- band Synthetic Aperture Radar-2 (PALSAR-2) onboard the Advanced Land Observing Satellite-2 (ALOS-2), remote sensing data were used to map geological structural and ...

4

Study of barium bismuth titanate prepared by mechanochemical synthesis

Study of barium bismuth titanate prepared by mechanochemical synthesis

... dispersed phased materials typical for metal powders or oxide based materials (mechanical activation) or the formation of a new product because of a solid-state reaction (mechanochemical ...

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A aproximação entre os Estados Unidos e a Índia e o processo de negociação do acordo nuclear civil (2008)

A aproximação entre os Estados Unidos e a Índia e o processo de negociação do acordo nuclear civil (2008)

... These responsibilities and practices consist of identifying and separating civilian and military nuclear facilities and programs in a phased manner and filing a declaration regarding i[r] ...

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Design and Development of Broadband Inverted E-shaped Patch Microstrip Array Antenna For 3G Wireless Network

Design and Development of Broadband Inverted E-shaped Patch Microstrip Array Antenna For 3G Wireless Network

... an array of antennas associated with it a base-band hardware and control unit (inclusive of the software algorithm) that have the capability to change its radiation pattern according to the direction of the ...

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Towed array beamforming during ship's maneuvering

Towed array beamforming during ship's maneuvering

... It can be shown that for the array considered and its observed deformations this differ- ence generally increases with array deformation, and the greater values are[r] ...

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J. Microw. Optoelectron. Electromagn. Appl.  vol.15 número4

J. Microw. Optoelectron. Electromagn. Appl. vol.15 número4

... nonuniform array is that the magnetic response lies inside the electric band, unlike the uniform network whose magnetic response is on the left and away from the electric ...nonuniform array features a ...

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MODELLING AND CONTROL OF PARTIALLY SHADED PHOTOVOLTAIC ARRAYS

MODELLING AND CONTROL OF PARTIALLY SHADED PHOTOVOLTAIC ARRAYS

... The PV system is assigned to face another shading effect at stage 2 when t = 90s. At this stage, 40% of PV array experienced 70% shading. Via RMPPT, the PV system is reset to a new operating voltage point. By ...

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Virtual Books - E-Book: Os Timbiras de Array em Portugues

Virtual Books - E-Book: Os Timbiras de Array em Portugues

... Afronta e nome vil haja o guerreiro, Que ousa lutas ferir, travar discórdias, Quando o imigo boré tão perto soa.” Acorre o piaga em meio do conflito: “Prudência, ó filho de Jaguar, e[r] ...

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Virtual Books - E-Book: O Sino de Array em Portugues

Virtual Books - E-Book: O Sino de Array em Portugues

... 0 filho do rei parava para ouvir, pois às vezes lhe parecia que o sino soava em algum daqueles lagos, mas logo se convencia de não ser assim e cada vez se internava mais no bosque.. 0 so[r] ...

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