المؤلفون: Selim, Hossam

المساهمون: University/Department: Universitat Politècnica de Catalunya. Departament de Física

Thesis Advisors: Cojocaru, Crina, Delgado Prieto, Miguel

المصدر: TDX (Tesis Doctorals en Xarxa)

مصطلحات موضوعية: Non-destructive testing (NDT), Laser generated ultrasound, 3D defect reconstruction, Spectral signal processing, Wavelet transform (WT), Synthetic aperture focusing technique (SAFT), Phononic crystals, Àrees temàtiques de la UPC::Física

وصف الملف: application/pdf

URL الوصول: http://hdl.handle.net/10803/669481

المؤلفون: Yuhang Chen, Xing Kou, Yu Liu, Cuixiang Pei, Zhenmao Chen

المصدر: Frontiers in Materials, Vol 11 (2024)

مصطلحات موضوعية: liquid rocket, defects in milling groove brazed joints, laser ultrasonics, synthetic aperture focusing technique, ultrasonic imaging, Technology

وصف الملف: electronic resource

Relation: https://www.frontiersin.org/articles/10.3389/fmats.2024.1421323/full; https://doaj.org/toc/2296-8016

URL الوصول: https://doaj.org/article/3f39ef3a09204e2dbf59acb6dcc96e08

المؤلفون: Yuanxin Tan, Haotian Lv, Jian Xu, Aodong Zhang, Yunpeng Song, Jianping Yu, Wei Chen, Yuexin Wan, Zhaoxiang Liu, Zhaohui Liu, Jia Qi, Yangjian Cai, Ya Cheng

المصدر: Opto-Electronic Advances, Vol 6, Iss 10, Pp 1-12 (2023)

مصطلحات موضوعية: simultaneous spatiotemporal focusing technique, pulse compensation, pulse stretcher, 3d isotropic fabrication, chemical etching, Optics. Light, QC350-467

وصف الملف: electronic resource

Relation: https://doaj.org/toc/2096-4579

URL الوصول: https://doaj.org/article/9a80e6f1b71c48b0b7f8d22e7cd1f44f

المؤلفون: Wael Zatar, Gang Chen, Hien Nghiem, Feng Xiao

المصدر: Applied Sciences, Vol 14, Iss 11, p 4860 (2024)

مصطلحات موضوعية: nondestructive testing (NDT), ultrasonic pulse-echo (UPE), synthetic aperture focusing technique, MIRA, reinforced concrete deck, anomalies, Technology, Engineering (General). Civil engineering (General), TA1-2040, Biology (General), QH301-705.5, Physics, QC1-999, Chemistry, QD1-999

وصف الملف: electronic resource

Relation: https://www.mdpi.com/2076-3417/14/11/4860; https://doaj.org/toc/2076-3417

URL الوصول: https://doaj.org/article/10e87c8eb2ba4e9db490532d2d3cbd08

المؤلفون: Narges Pahnabi, Thomas Schumacher, Arijit Sinha

المصدر: Sensors, Vol 24, Iss 9, p 2901 (2024)

مصطلحات موضوعية: structural timber, durability, ultrasonic testing, ground penetrating radar, imaging, synthetic aperture focusing technique, Chemical technology, TP1-1185

Relation: https://www.mdpi.com/1424-8220/24/9/2901; https://doaj.org/toc/1424-8220; https://doaj.org/article/18de31b0fd564ef2a8a4ba7b40b26958

الاتاحة: https://doi.org/10.3390/s24092901
https://doaj.org/article/18de31b0fd564ef2a8a4ba7b40b26958

المؤلفون: Yanjie Zhang, Fengyi Zhang, Wei Zhang, Quan Yang, Sridhar Krishnaswamy, Heming Wei, Yaxing Liu, Wangzhe Du, Tao Wang

المصدر: Materials & Design, Vol 232, Iss , Pp 112095- (2023)

مصطلحات موضوعية: Corrugated clad plate, Laser ultrasonics, Synthetic aperture focusing technique, Interface, Materials of engineering and construction. Mechanics of materials, TA401-492

وصف الملف: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S0264127523005105; https://doaj.org/toc/0264-1275

URL الوصول: https://doaj.org/article/3b6425723f6046be8433efc718709c69

المؤلفون: Xu Sun, Li Lin, Shijie Jin

المصدر: Chinese Journal of Mechanical Engineering, Vol 35, Iss 1, Pp 1-9 (2022)

مصطلحات موضوعية: Time resolution, Lateral resolution, Time-of-flight diffraction (TOFD), Sparse deconvolution, Synthetic aperture focusing technique (SAFT), Sparse-SAFT, Ocean engineering, TC1501-1800, Mechanical engineering and machinery, TJ1-1570

وصف الملف: electronic resource

Relation: https://doaj.org/toc/1000-9345; https://doaj.org/toc/2192-8258

URL الوصول: https://doaj.org/article/78c42b7a053343be9062fbe8fdde9223

المؤلفون: Rastislav Zimermann, Ehsan Mohseni, Randika K.W. Vithanage, David Lines, Euan Foster, Charles N. Macleod, Stephen Gareth Pierce, Gianrocco Marinelli, Stewart Williams, Jialuo Ding

المصدر: Materials & Design, Vol 220, Iss , Pp 110822- (2022)

مصطلحات موضوعية: Wire+Arc Additive Manufacturing (WAAM), Phased Array Ultrasound Testing (PAUT), Total Focusing Technique (TFM), Synthetic Aperture Focusing Technique (SAFT), Virtual Source Aperture (VSA), Materials of engineering and construction. Mechanics of materials, TA401-492

وصف الملف: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S0264127522004440; https://doaj.org/toc/0264-1275

URL الوصول: https://doaj.org/article/a82d4531f684485f8a1ca9dff87f24de

المؤلفون: Gaolong Lv, Zhijun Yao, Dan Chen, Yehai Li, Huanqing Cao, Anmin Yin, Yanjun Liu, Shifeng Guo

المصدر: Materials & Design, Vol 225, Iss , Pp 111454- (2023)

مصطلحات موضوعية: Laser ultrasonic, Additive manufacturing, Ultrasonic imaging, Subsurface defects, Synthetic aperture focusing technique, Materials of engineering and construction. Mechanics of materials, TA401-492

وصف الملف: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S0264127522010772; https://doaj.org/toc/0264-1275

URL الوصول: https://doaj.org/article/07bb2e602d95424db2e6f8c733b800de

المؤلفون: Akazzim, Youness, El Mrabet, Otman, Romeu Robert, Jordi, Jofre Roca, Lluís

المساهمون: Universitat Politècnica de Catalunya. Doctorat en Teoria del Senyal i Comunicacions, Universitat Politècnica de Catalunya. Departament de Teoria del Senyal i Comunicacions, Universitat Politècnica de Catalunya. CommSensLab-UPC - Centre Específic de Recerca en Comunicació i Detecció UPC

مصطلحات موضوعية: Àrees temàtiques de la UPC::Enginyeria de la telecomunicació::Processament del senyal, Microwave imaging, Brain -- Imaging, Medical applications, UWB imaging, Focusing technique, Cervell -- Imatgeria, Imatgeria mèdica

وصف الملف: 10 p.; application/pdf

Relation: https://www.mdpi.com/1424-8220/23/1/271; info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/PID2019-107885GB-C31/ES/SISTEMAS RADIANTES X-WAVE INTEGRADAS DE COMUNICACIONES Y SENSORIZACION/; Akazzim, Y. [et al.]. Multi-element UWB probe optimization for medical microwave imaging. "Sensors (Basel)", 1 Gener 2023, vol. 23, núm. 1, article 271, p. 1-10.; http://hdl.handle.net/2117/386986

الاتاحة: http://hdl.handle.net/2117/386986
https://doi.org/10.3390/s23010271

المؤلفون: Kien Dinh, Khiem Tran, Nenad Gucunski, Christopher C. Ferraro, Tu Nguyen

المصدر: Infrastructures; Volume 8; Issue 3; Pages: 53

مصطلحات موضوعية: concrete imaging, nondestructive evaluation (NDE), ultrasonic shear wave tomography, synthetic aperture focusing technique (SAFT), 3D visualization

وصف الملف: application/pdf

Relation: https://dx.doi.org/10.3390/infrastructures8030053

الاتاحة: https://doi.org/10.3390/infrastructures8030053

المؤلفون: Taeil Yoon, Younggue Kim, Muhammad Awais, Byeongha Lee

المصدر: Sensors; Volume 23; Issue 5; Pages: 2635

مصطلحات موضوعية: laser ultrasound, time domain synthetic aperture focusing technique, acoustic velocity measurement, 3 × 3 optical interferometer

وصف الملف: application/pdf

Relation: Biomedical Sensors; https://dx.doi.org/10.3390/s23052635

الاتاحة: https://doi.org/10.3390/s23052635

المؤلفون: Rabe, Ute, Pudovikov, Sergey, Herrmann, Hans-Georg, Wiggenhauser, Herbert, Prabhakara, Prathik, Niederleithinger, Ernst

مصطلحات موضوعية: Ultrasonic testing of concrete, corner echo, surface breaking cracks, nondestructive testing in civil engineering, synthetic aperture focusing technique, SAFT, DDC::500 Naturwissenschaften und Mathematik, DDC::600 Technik, Medizin, angewandte Wissenschaften

وصف الملف: application/pdf

Relation: Journal of Nondestructive Evaluation; #PLACEHOLDER_PARENT_METADATA_VALUE#; https://doi.org/10.24406/publica-1344; https://publica.fraunhofer.de/handle/publica/441948

الاتاحة: https://publica.fraunhofer.de/handle/publica/441948
https://doi.org/10.1007/s10921-023-00956-8
https://doi.org/10.24406/publica-1344

المؤلفون: Sundara Subramanian Karuppasamy, Che-Hua Yang

المصدر: Sensors, Vol 23, Iss 8036, p 8036 (2023)

مصطلحات موضوعية: laser ultrasonics, laser-induced phased array, defect imaging, non-destructive testing, time-domain synthetic aperture focusing technique (T-SAFT), structural health monitoring, Chemical technology, TP1-1185

Relation: https://www.mdpi.com/1424-8220/23/19/8036; https://doaj.org/toc/1424-8220; https://doaj.org/article/e5c993aed9d44fd580a6d2e44fdc08ca

الاتاحة: https://doi.org/10.3390/s23198036
https://doaj.org/article/e5c993aed9d44fd580a6d2e44fdc08ca

المؤلفون: Rabe, Ute, Pudovikov, Sergey, Herrmann, Hans-Georg, Wiggenhauser, Herbert, Prabhakara, Prathik, Niederleithinger, Ernst

مصطلحات موضوعية: Ultrasonic testing of concrete, corner echo, surface breaking cracks, non-destructive testing in civil engineering (NDT-CE), SAFT (Synthetic Aperture Focusing Technique), DDC::600 Technik, Medizin, angewandte Wissenschaften

وصف الملف: application/pdf

Relation: International Symposium on Nondestructive Testing in Civil Engineering 2022; https://publica.fraunhofer.de/handle/publica/436011; https://doi.org/10.24406/publica-892

الاتاحة: https://publica.fraunhofer.de/handle/publica/436011
https://doi.org/10.58286/27256
https://doi.org/10.24406/publica-892

المؤلفون: Hu, Shaoqing, Molaei, Amir Masoud, Yurduseven, Okan, Meng, Hongying, Nilavalan, Rajagopal, Gan, Lu, Chen, Xiaodong

المصدر: Hu , S , Molaei , A M , Yurduseven , O , Meng , H , Nilavalan , R , Gan , L & Chen , X 2022 , ' Multistatic MIMO sparse imaging based on FFT and low-rank matrix recovery techniques ' , IEEE Transactions on Microwave Theory and Techniques . https://doi.org/10.1109/TMTT.2022.3215577

مصطلحات موضوعية: 3-D fast Fourier transform matched filtering (FFTMF), Apertures, Focusing, Generalized synthetic aperture focusing technique (GSAFT), Image reconstruction, Imaging, low-rank matrix recovery (LRMR), MIMO communication, multiple-input and multiple-output (MIMO), principal component pursuit by alternating directions method (PCPADM), Radar imaging, Sparse matrices, sparse periodic array (SPA), sparse synthetic aperture imaging, /dk/atira/pure/subjectarea/asjc/3100/3108, name=Radiation, /dk/atira/pure/subjectarea/asjc/3100/3104, name=Condensed Matter Physics, /dk/atira/pure/subjectarea/asjc/2200/2208, name=Electrical and Electronic Engineering

وصف الملف: application/pdf

الاتاحة: https://pure.qub.ac.uk/en/publications/1c5771ff-782a-4429-91bd-9b457037ef39
https://doi.org/10.1109/TMTT.2022.3215577
https://pureadmin.qub.ac.uk/ws/files/396041065/Multistatic_MIMO_Sparse_Imaging_Based_on_FFT_and_Low_Rank_Matrix_Recovery_Techniques_V5_final.pdf

المؤلفون: Chen-Yin Ni, Chu Chen, Kai-Ning Ying, Lu-Nan Dai, Ling Yuan, Wei-Wei Kan, Zhong-Hua Shen

المصدر: Photoacoustics, Vol 22, Iss , Pp 100248- (2021)

مصطلحات موضوعية: Laser ultrasound, Synthetic Aperture Focusing Technique (SAFT), Non-destructive Test (NDT), Imaging algorithm, Physics, QC1-999, Acoustics. Sound, QC221-246, Optics. Light, QC350-467

وصف الملف: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S2213597921000094; https://doaj.org/toc/2213-5979

URL الوصول: https://doaj.org/article/cb21aadaa59241a59932351c3f6bc328

المؤلفون: Hungjoo Kwon, Changbin Joh, Won Jong Chin

المصدر: Sensors; Volume 21; Issue 19; Pages: 6681

مصطلحات موضوعية: 3D internal visualization, non-destructive evaluation, ultrasonic array pulse-echo tomography, synthetic aperture focusing technique, concrete structure

وصف الملف: application/pdf

Relation: Sensing and Imaging; https://dx.doi.org/10.3390/s21196681

الاتاحة: https://doi.org/10.3390/s21196681

المؤلفون: Zimermann, Rastislav, Mohseni, Ehsan, Lines, David, Vithanage, Randika K. W., MacLeod, Charles N., Pierce, Stephen G., Gachagan, Anthony, Javadi, Yashar, Williams, Stewart, Ding, Jialuo

مصطلحات موضوعية: Ultrasound inspection of additive manufacturing, ultrasound array imaging, Adaptive Total Focusing Method (ATFM), Full Matrix Capture (FMC), Synthetic Aperture Focusing Technique (SAFT), Wire + Arc Additive Manufacture (WAAM)

Relation: Zimermann R, Mohseni E, Lines D, et al., (2021) Multi-layer ultrasonic imaging of as-built wire + arc additive manufactured components. Additive Manufacturing, Volume 48, Part A, December 2021, Article number 102398; https://doi.org/10.1016/j.addma.2021.102398; https://dspace.lib.cranfield.ac.uk/handle/1826/17181

الاتاحة: https://doi.org/10.1016/j.addma.2021.102398
https://dspace.lib.cranfield.ac.uk/handle/1826/17181

المؤلفون: Ingrid Ullmann, Georg Korner, Julian Adametz, Martin Vossiek

المصدر: IEEE Access, Vol 7, Pp 132057-132065 (2019)

مصطلحات موضوعية: Radar imaging, ultrasonic imaging, surface echo mitigation, multimodal imaging, synthetic aperture radar, synthetic aperture focusing technique, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

وصف الملف: electronic resource

Relation: https://ieeexplore.ieee.org/document/8836596/; https://doaj.org/toc/2169-3536

URL الوصول: https://doaj.org/article/7c47e083d5484cfabb552a3db779f68b