Academic literature on the topic 'Beam width etc'

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Journal articles on the topic "Beam width etc"

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Pangestuti, Endah Kanti, Wage Dwi Fitriyandi, Fajar Arya Ramadhan, and Mohamed Nor Azhari Azman. "Analysis Of The Addition Of Steel Plates Reviewed to The Compresivve Strength Capacity Of The T-Beam." Jurnal Teknik Sipil dan Perencanaan 25, no. 1 (2023): 27–33. http://dx.doi.org/10.15294/jtsp.v25i1.42863.

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Reinforced concrete is used in various constructions, such as buildings, bridges, dams, road pavement, tunnels, etc. Structural strengthening of reinforced concrete beam can be done in various ways, which one is the addition of steel plates bonded to the compression area. Steel plates with a width of 150 mm and 300 mm with a thickness of 2 mm are expected to increase the compressive strength of reinforced concrete beams. Plate installation uses Sikadur 31 CF-Normal adhesive to attach steel plates and beams, and it is hoped that composite properties will occur on both of them. The test object s
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Jiang, Shuan, Li Li Bai, and Wei Chen Xue. "Calculation of Crack Width of Steel-Concrete Composite Beam Prestressed with Internal Tendons." Advanced Materials Research 889-890 (February 2014): 1445–49. http://dx.doi.org/10.4028/www.scientific.net/amr.889-890.1445.

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Steel-concrete composite beam prestressed with internal tendons (SCCPIT) is composed of prestressed concrete slab, steel beam and shear connectors, etc. At present, there is no calculation formula for crack width of SCCPIT in current design codes like European standard Eurocode 4 or American code ASSHTO LERD Bridge Design Specification (2004). In this paper, calculation formulas for crack width of nonprestressed steel-concrete composite beam provided in Code for Design of SteelConcrete Composite Structure (DL/T 50851999) were adopted as a basis for modification. On the basis of available test
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Nie, Jian Guo, and Jie Zhao. "Flexural Behavior of Steel Plate-Concrete Composite Beams." Key Engineering Materials 400-402 (October 2008): 37–42. http://dx.doi.org/10.4028/www.scientific.net/kem.400-402.37.

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In this paper, the steel plate-concrete composite (SPCC) beam is developed, in which traditional steel beam in the steel-concrete composite beam is replaced by a steel plate. The aim to develop this type of composite beam is to provide a theoretical basis for design of SPCC structures and SPCC-strengthened structures. In order to investigate the flexural behavior of SPCC beams, tests were conducted on five specimens with loading cases of four-point or three-point bending. All the beams were identical in geometry, longitudinal reinforcement, stirrup, and concrete strength but various in steel p
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Shang, Tianyi, and Weidong Ding. "Influence of gas pressure and gas type on pseudospark electron beam." Journal of Instrumentation 18, no. 09 (2023): P09045. http://dx.doi.org/10.1088/1748-0221/18/09/p09045.

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Abstract Pseudospark discharge is a discharge that occurs in the left band of the Paschen curve. According to previous studies, an electron beam will be generated in the initial stage of pseudospark discharge. This electron beam has the advantages of high energy, high current and self-confinement. It has a promising application in high-power microwave sources, surface treatment of metal materials, etc. To investigate the characteristics of this electron beam, a pseudospark discharge experimental platform is established in this paper. A pseudospark chamber is designed for pseudospark discharge.
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Wang, Xiaodong, Pingjian Liu, Yixuan Sun, and Wenqi Wang. "Study on Breaking Concrete Structures by Pulse Power Technology." Buildings 12, no. 3 (2022): 274. http://dx.doi.org/10.3390/buildings12030274.

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Using pulse power technology to break concrete structures can reduce environmental pollution, save energy, and increase safety and reliability. The whole process of concrete beam subjected to shock wave generated by pulse power discharge was simulated and analyzed. An experiment of breaking reinforced concrete beams by metal wire explosion in liquid was carried out. And the main parameters are pulse power discharge voltage, copper wires section size, concrete beam material strength, drilling parameters, etc. The results show that with the increase of discharge voltage and the total area of cop
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Jiang, Shuan, Li Li Bai, and Wei Chen Xue. "Calculation of Crack Width of Steel-Concrete Composite Beams Prestressed with Internal Tendon." Advanced Materials Research 850-851 (December 2013): 183–87. http://dx.doi.org/10.4028/www.scientific.net/amr.850-851.183.

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Steelconcrete composite beam prestressed with internal tendon (SCCPIT) is composed of prestressed concrete slab, steel beam and shear connectors, etc. At present, there is no calculation formula for crack width of SCCPIT in current design codes Eurocode 4, ASSHTO or Chinese Code for Design of Steel Structures (GB 500172003). In this paper, the calculating formulas for crack width provided in Code for Design of SteelConcrete Composite Structure (DL/T 50851999) were adopted as a basis for modification. On the basis of available test results, the calculation formulas for uneven coefficient of rei
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Chandana, Viswanadham, and Mallikarjuna Rao Prudhvi. "STUDIES ON PERFORMANCE OF BACK FED 2-6 GHZ LINEAR ARRAYS OF H-PLANE SECTORAL HORNS." International Journal of Applied and Advanced Scientific Research 2, no. 2 (2017): 229–39. https://doi.org/10.5281/zenodo.1050431.

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The popular electronic systems like Satellite transponders, Radars, jammers, trackers, communication systems, etc., were designed with phased array antennas in their transmitter and or receiver sections, to provide electronically steered beams through passive and active beam steering techniques. In this paper, the performance of eight elements linear array of sectoral horns, is studied, simulated and results are presented. The design of the array with eight sectoral horn elements is carried out with changes in the parameters and configurations to obtain the improvements in the specifications.
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Utkin, Vladimir S., and Sergey A. Solovyev. "RELIABILITY ANALYSIS OF REINFORCED CONCRETEELEMENTSWITH NORMAL CRACKS (ON RC BEAM EXAMPLE)." International Journal for Computational Civil and Structural Engineering 14, no. 3 (2018): 142–52. http://dx.doi.org/10.22337/2587-9618-2018-14-3-142-152.

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The purpose of research is development of methods for reliability analysis of structural reinforced concrete elements (on example of reinforced concrete beam) according to criterion of the normal cracks length in tensile zone of concrete. Cracks in tensile zone of concrete in beams leads to displacement of the beam's neutralaxis towards the compressed part of the concrete, thereby increasing the compressionstress in the concrete, to the increasing of the stress in the reinforcement bars on the crack width, to the growth of corrosion processes, etc. This leads to the decreasing of beams mechani
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He, Chun Qing, Jun Cheng Wang, Jun Zhu, and Shao Jie Wang. "Design and Simulation of a Trap-Based Pulsed Slow Positron Beam." Materials Science Forum 733 (November 2012): 314–17. http://dx.doi.org/10.4028/www.scientific.net/msf.733.314.

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A simple pulsed slow positron beam based on a Penning-trap has been designed and is being constructed in Wuhan University. The cooled positrons from the trap with very low energy dispersion are dumped and chopped to pulses of a few tens of ns in width. Positron pulses are bunched by adjusting the potential of drift tube using an arbitrary wave generator, then accelerated to the target. Influences of the pulse width, the energy dispersion of positrons etc. on the time resolution of bunched positron pulse are simulated. The result shows that lower energy dispersion of positrons leads to much nar
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Куреннов, Сергей Сергеевич. "ОПТИМАЛЬНОЕ ПРОЕКТИРОВАНИЕ СТАТИЧЕСКИ ОПРЕДЕЛИМОЙ БАЛКИ ПРИ ОГРАНИЧЕНИИ НА МАКСИМАЛЬНЫЙ ПРОГИБ". Aerospace technic and technology, № 1 (25 січня 2020): 28–34. http://dx.doi.org/10.32620/aktt.2020.1.05.

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Here is solved the optimization problem for the longitudinal depth distribution in the beam with a limitation on the maximum value of deflection. A review of the references is done, and it is shown that the known solutions are either erroneous, because they are based on false hypotheses, or have a narrow field of application, limited only to symmetrical constructions for which the point of the maximum deflection is known a priori. The paper considers a beam of the rectangular cross-section of constant width. The beam is assumed to be statically determinate, and the load is arbitrary and asymme
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Dissertations / Theses on the topic "Beam width etc"

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Alsaeed, Kalel. "Determination of the Shape of a Flattening Filter Free (FFF) Radiation Beam When Modified by a Physical Wedge." Wright State University / OhioLINK, 2017. http://rave.ohiolink.edu/etdc/view?acc_num=wright1514514772104065.

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Nowakowski, Krzysztof A. "Laser beam interaction with materials for microscale applications." Link to electronic thesis, 2005. http://www.wpi.edu/Pubs/ETD/Available/etd-121205-135626/.

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Dissertation (Ph.D.)--Worcester Polytechnic Institute.<br>Keywords: laser beam characteristics; heat transfer; hole profile; MEMS; hole formation; laser micromachining; laser microdrilling; plasma effects; silicon; 304 stainless steel; Fourier theory; lattice-phonon vibration. Includes bibliographical references. (p.379-390)
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CHEN, WEIBIN. "Focus Engineering with Spatially Variant Polarization for Nanometer Scale Applications." University of Dayton / OhioLINK, 2009. http://rave.ohiolink.edu/etdc/view?acc_num=dayton1259871061.

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Foley, Andrew. "Operation of Cold STM System In Conjunction With In Situ Molecular Beam Epitaxy." Ohio University / OhioLINK, 2012. http://rave.ohiolink.edu/etdc/view?acc_num=ohiou1354026504.

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Bas, Derek. "Laser Beam Steering with Thin Film GaAs on Plastic." Bowling Green State University / OhioLINK, 2010. http://rave.ohiolink.edu/etdc/view?acc_num=bgsu1277119321.

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NITTALA, GANESH KUMAR. "COMPOSITE BEAM WITH WARPAGE FOR EXPLICIT FINITE ELEMENT SIMULATION." University of Cincinnati / OhioLINK, 2003. http://rave.ohiolink.edu/etdc/view?acc_num=ucin1060894192.

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Moghal, Khurram Zeshan. "Analysis of a thin-walled curved rectangular beam with five degrees of freedom." Master's thesis, Mississippi State : Mississippi State University, 2003. http://library.msstate.edu/etd/show.asp?etd=etd-11112003-122013.

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do, Nascimento Oliveira Jose Emidio. "Deformation and damage analysis of composite beams equipped with polyvinylidene fluoride film sensors." Thesis, Cape Peninsula University of Technology, 2008. http://hdl.handle.net/20.500.11838/1284.

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In many engineering applications, it is desirable to know the behaviour of structures and systems under loading conditions. One reason is to help optimize the design and prevent damage and failure which might occur during in service and operation. Damage represents a serious problem which can cause catastrophic failure of structures, machines and systems. Therefore for safe operation, efficient and reliable methods for inspection and monitoring of damage are required. Different methods for health monitoring of structures such as non destructive testing (NDT) and strain gauges are widely used.
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Lindholm, Brian Eric. "Reconciliation of a Rayleigh-Ritz beam model with experimental data." Thesis, This resource online, 1994. http://scholar.lib.vt.edu/theses/available/etd-06102009-063201/.

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Hossain, Mohammad Ababil. "Beam Steerable Reconfigurable Antenna with Smart RF Switching on 3D Parasitic Level." DigitalCommons@USU, 2017. https://digitalcommons.usu.edu/etd/5483.

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Traditional antennas have a lot of limitations as their performance is usually fixed by their initial geometry. On the other hand, modern communication systems are getting way to complicated compared to their earlier counterparts. This necessitates some special types of smart or reconfigurable antennas, which can dynamically adapt to the requirements of the communication systems more effectively. Using conventional single functional antennas is therefore not an efficient approach in these sort of communication systems. Considering all these factors, in this thesis, a beam steerable reconfigura
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Books on the topic "Beam width etc"

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Tuinman, Jaap. A Bear with electric hair: [anthology level three. Ginn Pub. Canada, 1990.

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Seaman, Debbie. The fearless flier's handbook: Learning to beat the fear of flying with experts from the Qantas Clinic. Ten Speed Press, 1998.

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Seaman, Debbie. The fearless flier's handbook: Learning to beat the fear of flying with experts from the Qantas Clinic. Ten Speed Press, 1998.

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Herriman, George. Krazy & Ignatz: "necromancy by the blue bean bush" : compounding the complete full-page comic strips, with some extra rarities, 1933-34. Fantagraphics, 2004.

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Hull, Maureen. Rainy Days with Bear. Lobster Press, 2004.

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House, Eagle. Valentines Teddy Bear Coloring Book for Kids: Valentine's Coloring Book for Girls and Boys with Cute Little Valentine Day, Cute Teddy Bear Coloring Book, Gift for Girlfriends with Bear Lover and Etc. . Independently Published, 2021.

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Lapham, Heather A., and Gregory A. Waselkov, eds. Bears. University Press of Florida, 2020. http://dx.doi.org/10.5744/florida/9781683401384.001.0001.

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Thanks to Irving Hallowell’s classic 1926 comparative ethnography on the special mythic status of bears in Subarctic cultures, anthropologists are generally aware that peoples throughout the northern hemisphere have treated bears as far more than a subsistence resource, something more akin to another kind of human or, to use Hallowell’s famous phrase, “other-than-human persons.” While Hallowell provided ample evidence of bear ceremonialism in northern latitudes, he found little evidence for the special treatment of bears elsewhere in Native North America. Archaeological and historical research
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Matthen, Mohan. Ephemeral Vision. Oxford University Press, 2018. http://dx.doi.org/10.1093/oso/9780198722304.003.0015.

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Vision is organized around material objects; they are most of what we see. But we also see beams of light, depictions, shadows, reflections, etc. These things look like material objects in many ways, but it is still visually obvious that they are not material objects. This chapter articulates some principles that allow us to understand how we see these ‘ephemera’. H.P. Grice’s definition of seeing is standard in many discussions; here I clarify and augment it with a criterion drawn from Fred Dretske. This enables me to re-analyse certain ephemera that have received counter-intuitive treatments
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Bailey, Randall C. Yet with a Steady Beat: U. S. Afrocentric Biblical Interpretation. Society of Biblical Literature, 2003.

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Bill, Martin, and Eric Carle. Brown Bear, Brown Bear, What Do You See? 50th Anniversary Edition with Audio CD. Holt & Company, Henry, 2016.

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Book chapters on the topic "Beam width etc"

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Méot, François. "Beam Lines." In Particle Acceleration and Detection. Springer International Publishing, 2024. http://dx.doi.org/10.1007/978-3-031-59979-8_12.

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AbstractThis chapter introduces beam transport and manipulations in beam lines. It provides the theoretical material resorted to in the simulation exercises, leaning on charged particle optics and beam manipulation concepts introduced in earlier Chapters. The simulation of beam lines and specific functionalities they ensure require new optical elements, such as WIENFILTER, EBMULT, high order multipoles, etc. Particle monitoring resorts to keywords introduced in the previous Chapters, including FAISCEAU, FAISTORE, possibly PICKUPS, and some others. Spin motion computation and monitoring resort
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Metral, E., G. Rumolo, and W. Herr. "Impedance and Collective Effects." In Particle Physics Reference Library. Springer International Publishing, 2020. http://dx.doi.org/10.1007/978-3-030-34245-6_4.

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AbstractAs the beam intensity increases, the beam can no longer be considered as a collection of non-interacting single particles: in addition to the “single-particle phenomena”, “collective effects” become significant. At low intensity a beam of charged particles moves around an accelerator under the Lorentz force produced by the “external” electromagnetic fields (from the guiding and focusing magnets, RF cavities, etc.). However, the charged particles also interact with themselves (leading to space charge effects) and with their environment, inducing charges and currents in the surrounding s
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Yi, Ding, Chen Xiaobing, and Chen Wenyong. "The Flexural Behavior of Beams Strengthened with FRP Grid and ECC." In Advances in FRP Composites in Civil Engineering. Springer Berlin Heidelberg, 2011. http://dx.doi.org/10.1007/978-3-642-17487-2_147.

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Jiang, Fangming, Manfang Lin, and Kequan Yu. "Mechanical Properties of 3D Printed ECC Beams Reinforced with FRP Mesh." In Construction 3D Printing. Springer Nature Switzerland, 2024. http://dx.doi.org/10.1007/978-3-031-64269-2_27.

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Méot, François. "Spectrometer; Mass Separator." In Particle Acceleration and Detection. Springer International Publishing, 2024. http://dx.doi.org/10.1007/978-3-031-59979-8_13.

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AbstractThis chapter is an introduction to nuclear physics spectrometer and mass separator optical systems. Optical specificities are discussed, leaning on concepts and on theoretical material introduced in earlier chapters, or found in Optical Elements and Keywords (Chap. 14). The chapter begins with a brief overview of mass separation techniques and their use, and continues with a reminder of underlying beam optics principles. The simulation of mass separation requires essentially three optical elements from library. DIPOLE[S] which allows for curved EFBs and field index; it also allows seve
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Méot, François. "FFAG, Scaling." In Particle Acceleration and Detection. Springer International Publishing, 2024. http://dx.doi.org/10.1007/978-3-031-59979-8_10.

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AbstractThis chapter is an introduction to Fixed-Field Alternating Gradient (FFAG) cyclic accelerators. It begins with a brief reminder of the historical and technological context, and continues with the theoretical material needed for the simulation exercises. It relies on charged particle optics and acceleration concepts introduced in the previous cyclotron and synchrotron chapters. Furthermore it addresses design aspects of scaling FFAGs, beam dynamics in radial- and spiral-sector rings, synchrotron acceleration and various other acceleration techniques. Simulations introduce dedicated keyw
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Méot, François. "FFAG, Linear." In Particle Acceleration and Detection. Springer International Publishing, 2024. http://dx.doi.org/10.1007/978-3-031-59979-8_11.

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AbstractThis chapter is an introduction to linear Fixed-Field Alternating Gradient (FFAG) cyclic accelerators. It begins with a brief reminder of the historical and technological context, and continues with the theoretical material needed for the simulation exercises. It relies on charged particle optics and acceleration concepts introduced in the previous synchrotron and scaling FFAG chapters and further addresses design aspects of linear FFAGs, diverse specificities of linear FFAG optics, beam dynamics in rings, serpentine acceleration. Simulations do not require specific keywords, they use
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Alnemrawi, Bara’a R., and Rajai Z. Al-Rousan. "Optimizing the Flexural Behavior of Reinforced Concrete Beams with Hybrid ECC Jackets." In Lecture Notes in Civil Engineering. Springer Nature Switzerland, 2025. https://doi.org/10.1007/978-3-031-92754-6_11.

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Méot, François. "Classical Cyclotron." In Particle Acceleration and Detection. Springer International Publishing, 2024. http://dx.doi.org/10.1007/978-3-031-59979-8_3.

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AbstractThis chapter introduces the classical cyclotron, and the theoretical material needed for the simulation exercises. It begins with a brief reminder of the historical context, and continues with beam optics and with the principles and methods which the classical cyclotron leans on, including ion orbit in a cyclic accelerator, weak focusing and periodic transverse motion, revolution period and isochronism, voltage gap and resonant acceleration, the cyclotron equation. The simulation of a cyclotron dipole will either resort to an analytical model of the field: the optical element DIPOLE, o
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Méot, François. "Electrostatic Systems." In Particle Acceleration and Detection. Springer International Publishing, 2024. http://dx.doi.org/10.1007/978-3-031-59979-8_2.

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AbstractThis chapter introduces to electrostatic systems used in beam optics, and to the theoretical material needed for the simulation exercises. It begins with a brief reminder of the historical and technological context, and continues with electrostatic optics methods which beam handling, guiding and focusing lean on. optical element library offers analytical modeling of several electrostatic components. For instance ELCYLDEF: an electrostatic deflector; ELMULT: a multipole, up to 20 poles; WIENFILTER: a plane condenser, possibly combining a magnetic dipole; ELMIR, ELMIRC: N-electrode mirro
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Conference papers on the topic "Beam width etc"

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Jambaldinni, Shruti, Ali Haider, Benjamin Kam, et al. "Logic patterning and roughness improvement applications with directional ion beam etch." In Advances in Patterning Materials and Processes XLII, edited by Ryan Callahan and Anuja De Silva. SPIE, 2025. https://doi.org/10.1117/12.3051506.

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Xu, Yinping, Meie Chen, Zheng Li, and Jun Hong Wang. "1-Bit Coding Beam Scanning Antenna with Parasitic Patch." In 2024 IEEE 10th International Symposium on Microwave, Antenna, Propagation and EMC Technologies for Wireless Communications (MAPE). IEEE, 2024. https://doi.org/10.1109/mape62875.2024.10813722.

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Hsieh, Sheng-Chi, Hong-Sheng Huang, Wen-Chun Hsiao, and Chen-Chao Wang. "A Compact $\mathbf{1}\times \mathbf{4}$ Antenna Array with Steerable Beam for 5G Millimeter-Wave Smartphone Applications." In 2024 IEEE 26th Electronics Packaging Technology Conference (EPTC). IEEE, 2024. https://doi.org/10.1109/eptc62800.2024.10909880.

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Yao, Ruge, Yifan Lu, Yuepeng Yu, et al. "Phased Array Fed Reflector with Flexible Beam for High Throughput Satellite Application." In 2024 IEEE 10th International Symposium on Microwave, Antenna, Propagation and EMC Technologies for Wireless Communications (MAPE). IEEE, 2024. https://doi.org/10.1109/mape62875.2024.10813697.

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Zhang, Bochao, Zheng Li, and Junhong Wang. "Conformal Leaky-Wave Antenna with Scanning Beam Based on Spoof Surface Plasmon Polaritons." In 2024 IEEE 10th International Symposium on Microwave, Antenna, Propagation and EMC Technologies for Wireless Communications (MAPE). IEEE, 2024. https://doi.org/10.1109/mape62875.2024.10813684.

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Kabelka, V., and A. V. Masalov. "Analysis of chirp and spectral width of ultrashort light pulses in the nonlinear pulse-width meter." In The European Conference on Lasers and Electro-Optics. Optica Publishing Group, 1994. http://dx.doi.org/10.1364/cleo_europe.1994.ctuk12.

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Intensity profile of ultrashort (ps and fs) pulses is only the part of information necessary in the analysis of propagation effects and light-matter interaction. Spectral information (phase modulation, instantaneous frequency, spectral distribution, chirp, etc.) is the other part required in the characterization of pulses. Nonlinear pulse-width meter such as noncollinear second harmonic generator, is successfully used in measuring pulse envelope in ps and fs scale.1 The idea to combine noncollinear meter with the spectrograph was realized in FROG technique2 where the whole (intensity and phase
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Nanda, Aditya, and M. Amin Karami. "Flexural Frequency Bandgaps in a Foldable Metamaterial Structure." In ASME 2017 Conference on Smart Materials, Adaptive Structures and Intelligent Systems. American Society of Mechanical Engineers, 2017. http://dx.doi.org/10.1115/smasis2017-3892.

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This manuscript investigates the flexural wave propagation behavior of a foldable metamaterial structure. Origami-inspired foldable structures are making inroads into many engineering applications — deployable solar cell arrays, foldable telescope lenses, foldable automotive airbags, to name a few; driven primarily by some of the remarkable mechanical properties (high stiffness, negative Poisson’s ratio, bistability etc.) of these structures. The chief motivation of this research is a comprehensive analysis of flexural wave propagation in such foldable structures. The repeating unit cell of th
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Starishko, I. N. "The technology of experimental researches of the strength of bent reinforced concrete elements in the zone of action of transverse forces." In General question of world science. Наука России, 2021. http://dx.doi.org/10.18411/gq-31-03-2021-28.

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Extensive experimental researches of the author of the article showed that in T-profile beams, despite the fact that with an increase in the length of the shear span, the bearing capacity along inclined sections significantly decreases, the effect of overhangs of compressed flanges on the bearing capacity of these beams, on the contrary, increases, and when, with an increase in the length of the shear span, the beam becomes equal in strength in normal and inclined sections, the effect of overhangs, as a rule, becomes the same in both the strength of normal and the strength of inclined sections
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Matsuno, Hiroshi. "A Practical Criterion on Fatigue Crack Growth Rates at Notches and Its Application to Part-Through-Thickness Fatigue Cracks in Notched Plates Subjected to Cyclic Bending." In ASME 2006 Pressure Vessels and Piping/ICPVT-11 Conference. ASMEDC, 2006. http://dx.doi.org/10.1115/pvp2006-icpvt-11-93499.

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In the present paper, an equivalent stress ratio concept, which has hitherto been developed by author [1–3], is applied to problems of part-through-thickness fatigue crack growth in notched plates subjected to cyclic bending loads, and a criterion for estimating fatigue crack growth rates is derived on the basis of the concept. In order to take a great variety of practical notches into consideration, a bending stress field of a notched plate containing a part-through-thickness fatigue crack emanating from a notch root is simplified by the elementary beam theory, and the stress field is charact
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Molva, E., Ph Thony, L. Fulbert, J. Marty, M. Rabarot, and B. Ferrand. "Microchip Lasers and Micro-Optics Technologies." In The European Conference on Lasers and Electro-Optics. Optica Publishing Group, 1996. http://dx.doi.org/10.1364/cleo_europe.1996.cfh7.

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Microchip lasers are the most compact (~1mm3) and the simplest diode pumped solid state lasers The mirrors of the optical cavity are directly deposited on the polished faces of a thin (-1mm) laser material. They are fabricated using collective fabrication processes allowing a low cost mass production. A microchip laser has a typical size of 1×1×0.5 mm3. It is very reliable and simple to use. The microchip laser is a kind of optical transformer which transforms a poor quality laser diode beam to a diffraction limited TEM00 and single frequency laser beam Moreover, by active or passive Q-switchi
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Reports on the topic "Beam width etc"

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Aschenauer, E., A. Kiselev, B. Parker, and R. Petti. Issues of incompatibility of dipole beam separation schemes with EIC physics. Office of Scientific and Technical Information (OSTI), 2015. http://dx.doi.org/10.2172/1335408.

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Beattie, Tegan. Measurement of the Beam Asymmetry for the ETA and ETA Prime Mesons with the GlueX Experiment. Office of Scientific and Technical Information (OSTI), 2019. http://dx.doi.org/10.2172/1594869.

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Nayak, Sumanta, S. Verdu-Andres, M. Mapes, J. Tuozzolo, and D. Weiss. Thermal analysis of RHIC arc dipole magnet cold mass with EIC beam screen. Office of Scientific and Technical Information (OSTI), 2022. http://dx.doi.org/10.2172/1863884.

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Lever, James, Emily Asenath-Smith, Susan Taylor, and Austin Lines. Assessing the mechanisms thought to govern ice and snow friction and their interplay with substrate brittle behavior. Engineer Research and Development Center (U.S.), 2021. http://dx.doi.org/10.21079/1168142742.

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Sliding friction on ice and snow is characteristically low at temperatures common on Earth’s surface. This slipperiness underlies efficient sleds, winter sports, and the need for specialized tires. Friction can also play micro-mechanical role affecting ice compressive and crushing strengths. Researchers have proposed several mechanisms thought to govern ice and snow friction, but directly validating the underlying mechanics has been difficult. This may be changing, as instruments capable of micro-scale measurements and imaging are now being brought to bear on friction studies. Nevertheless, gi
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Dassanayake, Wajira, Xiaoming Li, and Klaus Buhr. A Revisit of Price Discovery Dynamics Across Australia and New Zealand. Unitec ePress, 2015. http://dx.doi.org/10.34074/rsrp.039.

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This study re-investigates the price discovery dynamics of selected stocks cross-listed on the Australian Stock Exchange (ASX) and the New Zealand Stock Exchange (NZX) during a bear trading phase from January 2008 to December 2011. A differing price discovery dynamic in a bear market versus a bull market may occur because of variations in investor sentiments and disparities in the role of the stock prices. Using intraday data, we employ the vector error correction mechanism, Hasbrouck’s (1995) information share and Grammig et al.’s (2005) conditional information share methods. Consistent with
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Dassanayake, Wajira, Xiaoming Li, and Klaus Buhr. A Revisit of Price Discovery Dynamics Across Australia and New Zealand. Unitec ePress, 2015. http://dx.doi.org/10.34074/rsrp.039.

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Abstract:
This study re-investigates the price discovery dynamics of selected stocks cross-listed on the Australian Stock Exchange (ASX) and the New Zealand Stock Exchange (NZX) during a bear trading phase from January 2008 to December 2011. A differing price discovery dynamic in a bear market versus a bull market may occur because of variations in investor sentiments and disparities in the role of the stock prices. Using intraday data, we employ the vector error correction mechanism, Hasbrouck’s (1995) information share and Grammig et al.’s (2005) conditional information share methods. Consistent with
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Turner, Andrew. Effect of Coupling on A-Walls for Slope Stabilization. Deep Foundations Institute, 2018. http://dx.doi.org/10.37308/cpf-2015-land-1.

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A-Walls are retaining structures composed of at least two rows of regularly spaced deep foundation elements battered in opposing directions and connected through a grade beam to mitigate movements of a slope or embankment on soft soils. While A-Walls are commonly constructed using micropiles, they can be constructed using any type of deep foundation element. For example, Gómez, et al. ( 2013) described the use of a large A-Wall for mitigation of lateral movements of the North Plaza of the Jefferson Memorial in Washington, D.C. The lateral movements accompanied settlement of the edge of the fil
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Fu, Gongkang, and Gabriel Bryk. BrM Quantity-Based Bridge Element Deterioration/Improvement Modeling and Software Tools. Illinois Center for Transportation, 2024. http://dx.doi.org/10.36501/0197-9191/24-005.

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This study reviewed the state of the art and practice in bridge element deterioration / improvement modeling. It also developed a new and practical method for such modeling using element quantities in BrM inspection records along with bridge age. For reliable forecasting, this method uses these quantities directly to determine transition probability matrices (TPMs). The example TPMs were found age-dependent for the do-nothing case. Results show that this approach is effective in forecasting the bridge element life. Condition improvement TPMs were also similarly derived from the quantity evolut
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Valverde, Rodrigo A., Aviv Dombrovsky, and Noa Sela. Interactions between Bell pepper endornavirus and acute viruses in bell pepper and effect to the host. United States Department of Agriculture, 2014. http://dx.doi.org/10.32747/2014.7598166.bard.

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Based on the type of relationship with the host, plant viruses can be grouped as acute or persistent. Acute viruses are well studied and cause disease. In contrast, persistent viruses do not appear to affect the phenotype of the host. The genus Endornavirus contains persistent viruses that infect plants without causing visible symptoms. Infections by endornaviruses have been reported in many economically important crops, such as avocado, barley, common bean, melon, pepper, and rice. However, little is known about the effect they have on their plant hosts. The long term objective of the propose
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Salter and Weston. L51534 A Study of New Joining Processes for Pipelines. Pipeline Research Council International, Inc. (PRCI), 1987. http://dx.doi.org/10.55274/r0010083.

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Over many decades it has been accepted that the most economical way to produce a pipeline is to join together the standard lengths of pipe as quickly as possible, using a highly mobile task force of welders and other technicians, leaving tie-ins, crossings, etc. to smaller specialist crews. The work pattern which evolved almost invariably involved several crews of welders strung out along the pipelines, progress being controlled by the rate at which the leading pair could complete the weld root. The spread from this first crew to final inspection could be a considerable distance, acceptable on
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