Academic literature on the topic 'Periodic load'

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Journal articles on the topic "Periodic load"

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Leonid, Kutsenko, Semkiv Oleg, Kalynovskyi Andrii, et al. "DEVELOPMENT OF A METHOD FOR COMPUTER SIMULATION OF A SWINGING SPRING LOAD MOVEMENT PATH." Eastern-European Journal of Enterprise Technologies 1, no. 7 (97) (2019): 60–73. https://doi.org/10.15587/1729-4061.2019.154191.

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Studies of geometric modeling of non-chaotic periodic paths of movement of loads attached to a variety of mathematical pendulums were continued. Pendulum oscillations in a vertical plane of a suspended weightless spring which maintains straightness of its axis were considered. In literature, this type of pendulum is called a swinging spring. The sought path of the load of the swinging spring was modeled with the help of a computer using values of the load weight, stiffness of the spring and its length without load. In addition, initial values of oscillation of the swinging spring were used: in
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Wadley, Haydn N. G. "Multifunctional periodic cellular metals." Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences 364, no. 1838 (2005): 31–68. http://dx.doi.org/10.1098/rsta.2005.1697.

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Periodic cellular metals with honeycomb and corrugated topologies are widely used for the cores of light weight sandwich panel structures. Honeycombs have closed cell pores and are well suited for thermal protection while also providing efficient load support. Corrugated core structures provide less efficient and highly anisotropic load support, but enable cross flow heat exchange opportunities because their pores are continuous in one direction. Recent advances in topology design and fabrication have led to the emergence of lattice truss structures with open cell structures. These three class
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Páczelt, István, and Zenon Mróz. "Analysis of Wear Processes for Periodic Loading." Key Engineering Materials 681 (February 2016): 117–41. http://dx.doi.org/10.4028/www.scientific.net/kem.681.117.

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In the paper a class of wear problems is considered, for which the contact zone is fixed on one of contacting bodies and translates on the surface of another body, like in the case of punch in relative translation on a substrate. In the case of constant normal loads interacting with the induced monotonic sliding, the steady state wear process is reached. In the case of fixed normal load and the reciprocal sliding condition the wear process tends to its steady periodic state. Similarly, for periodically varying normal load, a steady periodic state is reached for the case of monotonic sliding. A
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Leonid, Kutsenko, Vanin Volodymyr, Shoman Olga, et al. "SYNTHESIS AND CLASSIFICATION OF PERIODIC MOTION TRAJECTORIES OF THE SWINGING SPRING LOAD." Eastern-European Journal of Enterprise Technologies 2, no. 6 (98) (2019): 26–37. https://doi.org/10.15587/1729-4061.2019.161769.

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The study of possibilities of geometric modeling of non-chaotic periodic paths of motion of a load of a swinging spring and its variants has been continued. In literature, a swinging spring is considered as a kind of mathematical pendulum which consists of a point load attached to a massless spring. The second end of the spring is fixed motionless. Pendular oscillations of the spring in a vertical plane are considered in conditions of maintaining straightness of its axis. The searched path of the spring load was modeled using Lagrange second-degree equations. Urgency of the topic is determined
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Houtzager, I., J. W. van Wingerden, and M. Verhaegen. "Wind turbine load reduction by rejecting the periodic load disturbances." Wind Energy 16, no. 2 (2012): 235–56. http://dx.doi.org/10.1002/we.547.

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FEDCHENIA, IGOR I. "MESOSCOPIC FOUNDATION OF LIFE-TO-FAILURE CURVE FOR CYCLIC FATIGUE IN THE LONG LIFE LIMIT." Fluctuation and Noise Letters 11, no. 01 (2012): 1240008. http://dx.doi.org/10.1142/s0219477512400081.

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Using the Phase Field approach a combined system of equations for stress distribution in a solid body subjected to external periodic load and order parameter for mesoscopic defect accumulation has been reduced to the problem of the first passage time to reach the last stable steady state which has been defined as a failure point. Asymptotic formula of the time-to-failure for the large in units of kT Peierls potential barrier for defect dynamics has been obtained in terms of the amplitude of the periodic load and parameters of generic Peierls potential. Asymptotic formula for remaining life of
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Li, Xinglu, Zongxia Jiao, Yang Li, and Yuan Cao. "Adaptive Repetitive Control of A Linear Oscillating Motor under Periodic Hydraulic Step Load." Sensors 20, no. 4 (2020): 1140. http://dx.doi.org/10.3390/s20041140.

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A linear oscillating motor has a direct and efficient linear motion output and is widely used in linear actuation systems. The motor is often applied to compact hybrid electrohydraulic actuators to drive a linear pump. However, the periodic switch of the rectification valve in the pump brings the hydraulic step load to the linear motor, which causes periodic oscillation waveform distortions. The distortion results in the reduction of pumping capacity. The conventional feedback proportional-integral-derivative control is applied to the pump, however, this solution cannot handle the step load as
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Zheng, Gengbin, Abhinav Bhatelé, Esteban Meneses, and Laxmikant V. Kalé. "Periodic hierarchical load balancing for large supercomputers." International Journal of High Performance Computing Applications 25, no. 4 (2011): 371–85. http://dx.doi.org/10.1177/1094342010394383.

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Large parallel machines with hundreds of thousands of processors are becoming more prevalent. Ensuring good load balance is critical for scaling certain classes of parallel applications on even thousands of processors. Centralized load balancing algorithms suffer from scalability problems, especially on machines with a relatively small amount of memory. Fully distributed load balancing algorithms, on the other hand, tend to take longer to arrive at good solutions. In this paper, we present an automatic dynamic hierarchical load balancing method that overcomes the scalability challenges of cent
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Zheng, Hui Fan, and Ting Ting Xiao. "Simulation Research About Air Conditioning Load Calculation." Advanced Materials Research 433-440 (January 2012): 6023–27. http://dx.doi.org/10.4028/www.scientific.net/amr.433-440.6023.

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Theory analysis method is adopted in this paper to review the development history of air-conditioning loads calculation, point out that the air-conditioning loads calculation went through from steady calculation to periodic unsteady calculation and then to new period of dynamic load calculation. Simulation calculation of air-conditioning cooling load have been developed deeply, and many software can be used to calculate the hourly cooling load about building. At last, The application of neutral network for prediction of cooling load in air conditioning systems have been introduced.
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Shoman, Оlga, Іrina Adashevska, Inessa Shelihova, Elizaveta Sivak, and Volodymyr Danilenko. "CALCULATION OF A TRAJECTORY FOR THE MOVEMENT OF A LOAD OF SWINGING SPRING." APPLIED GEOMETRY AND ENGINEERING GRAPHICS, no. 102 (June 27, 2022): 196–215. http://dx.doi.org/10.32347/0131-579x.2022.102.196-215.

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Pendulum oscillations in the vertical plane of a suspended weightless spring, while maintaining the straightness of its axis, are considered. In the literature, this type of pendulum is called a swinging spring. The required trajectory of the load of the swinging spring is modeled using a computer using the values ​​of the mass of the load, the stiffness of the spring and its length without load. In addition, the initial values ​​of the parameters for initiating oscillations of the oscillating spring are used: the initial angle of deviation of the spring axis from the vertical, the initial rat
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Dissertations / Theses on the topic "Periodic load"

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AMARAL, LUIZ FELIPE MOREIRA DO. "A SMOOTH TRANSITION PERIODIC AUTO REGRESSIVE MODEL FOR SHORT TERM ELECTRICITY LOAD FORECAST." PONTIFÍCIA UNIVERSIDADE CATÓLICA DO RIO DE JANEIRO, 2007. http://www.maxwell.vrac.puc-rio.br/Busca_etds.php?strSecao=resultado&nrSeq=9916@1.

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COORDENAÇÃO DE APERFEIÇOAMENTO DO PESSOAL DE ENSINO SUPERIOR<br>CONSELHO NACIONAL DE DESENVOLVIMENTO CIENTÍFICO E TECNOLÓGICO<br>Essa tese considera um modelo não linear para se obter previsões de curto prazo de carga de energia elétrica. O modelo combina um modelo de múltiplos regimes auto-regressivo com transição suave com um periódico auto-regressivo criando o modelo de múltiplos regimes periódico com transição suave (STPAR). Um método de construção do modelo é desenvolvido com métodos estatísticos simples e um teste de linearidade contra a hipótese de modelo periódico autoregressivo
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Alsogkier, Izziddien Ahmed Abdella [Verfasser]. "Modelling, identification and control od periodic disturbances in drive load angular velocity servo control sytsems with self-excited oscillations / Izziddien Ahmed Abdella Alsogkier." Clausthal-Zellerfeld : Universitätsbibliothek Clausthal, 2015. http://d-nb.info/1070598208/34.

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Xia, Tian. "Distributed Coordination Schemes for Periodic Loads for Demand Side Management." Thesis, KTH, Kommunikationsnät, 2011. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-53523.

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Demand side management (DSM) is a means to improve the energy efficiency, reduce the greenhouse gas emission, the consumers’ cost and the power grid investments. Due to the energy shortage and environmental problems, DSM has received more attention in recent decades. In this thesis, a micro grid consisted of 100 fridges is constructed to simulate the approach of DSM. The thermodynamic model of refrigeration system is simulated. Three schedulers are designed, implemented and programmed to execute the load switching based on the power curves. Simulations are carried out on Matlab. Results are an
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Марценко, Сергій Володимирович, Сергей Владимирович Марценко та S. V. Marcenko. "Математичне моделювання та статистичні методи обробки даних вимірювань в задачах моніторингу електронавантаження". Thesis, Тернопільський національний технічний університет ім. Івана Пулюя, 2011. http://elartu.tntu.edu.ua/handle/123456789/1219.

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Робота виконана у Тернопільському національному технічному університеті імені Івана Пулюя Міністерства освіти і науки, молоді та спорту України. Захист відбувся 17 червня 2011 р. о 13.00 год. на засіданні спеціалізованої вченої ради К 58.052.01 в Тернопільському національному технічному університеті імені Івана Пулюя, 46001, м. Тернопіль, вул. Руська, 56, ауд. 79. З дисертацією можна ознайомитися у науково-технічній бібліотеці Тернопільського національного технічного університету імені Івана Пулюя, 46001, м.Тернопіль, вул. Руська, 56.<br>Дисертацію присвячено проблемам розробки математично
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Bercoff, Alexandra. "Investigation of the treatment process at Kungsberget's wastewater treatment plant under periods of irregular and low loads." Thesis, Uppsala universitet, Institutionen för informationsteknologi, 2013. http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-210159.

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At Kungsberget ski-resort in Gävleborg county all wastewater produced at the facility is treated on-site. The treatment takes place at their own wastewater treatment plant in a so-called Sequence Batch Reactor (SBR), which has been in operation for about a year before this study. Kungsberget AB is currently in charge of the facility but their goal is to hand responsibility over to Sandviken Energy AB. In order for this handover to occur Kungsberget has to produce three approved treatment results. This means that the concentrations of BOD7 needs to lie under 0.3 mg/l and total phosphorous under
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Ilhan, Kucuk Ayse. "Mixed-mode Fracture Analysis Of Orthotropic Fgm Coatings Under Mechanical And Thermal Loads." Phd thesis, METU, 2007. http://etd.lib.metu.edu.tr/upload/2/12608743/index.pdf.

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In this study, it is aimed to investigate the mixed-mode fracture behavior of orthotropic functionally graded material (FGM) coatings bonded to a homogeneous substrate through a homogeneous bond-coat. Analytical and computational methods are used to solve the embedded cracking problems under mechanical or thermal loading conditions. It is assumed that the material property gradation of the FGM coating is in the thickness direction and cracks are parallel to the boundaries. The principal axes of orthotropy are parallel and perpendicular to the boundaries. A single embedded crack in the orthotro
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Van, der Bijl Johannes. "Sustainable DSM on deep mine refrigeration systems : a novel approach / J. van der Bijl." Thesis, North-West University, 2007. http://hdl.handle.net/10394/1940.

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Štěrbová, Nikol. "Finanční zdroje na pořízení nemovitosti z pohledu investora." Master's thesis, Vysoké učení technické v Brně. Fakulta stavební, 2019. http://www.nusl.cz/ntk/nusl-392199.

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This diploma thesis focuses on the assessment of financial resources for the acquisition of real estate. Specifically, the thesis deals with the issue of purchasing an apartment using a mortgage loan. In this case, the investor is a young married couple. The diploma thesis consists of two parts. The theoretical part deals with housing, the real estate market, real estate valuation and real estate financing sources in its chapters. The practical part primarily focuses on the choice of the banking institution, which will provide the couple with a mortgage loan, and also the banking institutions,
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Blažková, Klára. "Způsob financování výstavby rodinného domu z pohledu investora." Master's thesis, Vysoké učení technické v Brně. Fakulta stavební, 2018. http://www.nusl.cz/ntk/nusl-371843.

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The main subject of diploma thesis is definition and description of different possibilities of financing the construction of family house, then processing and evaluation of variants offered by selected bank companies in the Czech Republic. In the theoretical part, there are basic knowledge about given issue, which are further applied in the practical part. The practical part deals with the comparison of various financing and selection of the most suitable ones according to selected criteria.
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Giardina, Ronald Joseph Jr. "General Nonlinear-Material Elasticity in Classical One-Dimensional Solid Mechanics." ScholarWorks@UNO, 2019. https://scholarworks.uno.edu/td/2666.

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We will create a class of generalized ellipses and explore their ability to define a distance on a space and generate continuous, periodic functions. Connections between these continuous, periodic functions and the generalizations of trigonometric functions known in the literature shall be established along with connections between these generalized ellipses and some spectrahedral projections onto the plane, more specifically the well-known multifocal ellipses. The superellipse, or Lam\'{e} curve, will be a special case of the generalized ellipse. Applications of these generalized ellipses sha
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Books on the topic "Periodic load"

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Hailperin, Max. Load balancing using time series analysis for soft real time systems with statistically periodic loads. Dept. of Computer Science, Stanford University, 1993.

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1945-, Sharma Om P., and United States. National Aeronautics and Space Administration., eds. Impact of periodic unsteadiness on performance and heat load in axial flow turbomachines. National Aeronautics and Space Administration, 1997.

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United States. National Aeronautics and Space Administration., ed. LOAD BALANCING USING TIME SERIES ANALYSIS FOR SOFT REAL TIME SYSTEMS WITH STATISTICALLY PERIODIC LOADS... PB96-149984... DEC. 1, 1997. s.n., 1999.

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M, Arnold S., Iyer Saiganesh K, and Lewis Research Center, eds. Flow/damage surfaces for fiber-reinforced metals having different periodic microstructures. National Aeronautics and Space Administration, Lewis Research Center, 1998.

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Lough, Loree. Lord Baltimore: English politician and colonist. Chelsea House Publishers, 2000.

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1944-, Wheeler Bonnie, and Parsons John Carmi 1947-, eds. Eleanor of Aquitaine: Lord and lady. Palgrave Macmillan, 2002.

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Vernier, Richard. Lord of the Pyrenees: Gaston Fébus, Count of Foix (1331-1391). Boydell Press, 2008.

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Bonomi, Patricia U. The Lord Cornbury scandal: The politics of reputation in British America. Published for the Omohundro Institute of Early American History & Culture, Williamsburg, Virginia, by the University of North Carolina Press, 1998.

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Bonomi, Patricia U. The Lord Cornbury scandal: The politics of reputation in British America. Published for the Omohundro Institute of Early American History & Culture, Williamsburg, Virginia, by the University of North Carolina Press, 1998.

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Rubin, Miri. The Hollow Crown. Penguin Group UK, 2008.

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Book chapters on the topic "Periodic load"

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Rieß, Christian, and Rolf Wanka. "Periodic Load Balancing on the N-Cycle: Analytical and Experimental Evaluation." In Euro-Par 2007 Parallel Processing. Springer Berlin Heidelberg, 2007. http://dx.doi.org/10.1007/978-3-540-74466-5_86.

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Jiang, Lu, Wei Zhang, ChengWei Wu, LiPing Zhang, YiXiong Zhang, and ZhenYu Liu. "Topological Design of a Rotationally Periodic Wheel Under Multiple Load Cases." In Lecture Notes in Mechanical Engineering. Springer Singapore, 2019. http://dx.doi.org/10.1007/978-981-13-8331-1_49.

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Chauhan, Arun Avinash, and Siba K. Udgata. "Load Reduction Using Temporal Modeling and Prediction in Periodic Sensor Networks." In Intelligent Systems. Springer Singapore, 2021. http://dx.doi.org/10.1007/978-981-33-6081-5_20.

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Chen, Ning, Yong Fan, Weihua Gui, Hao Zhang, and Shouyi Yu. "The Optimization Algorithm of Torque Compensation for PMSM Systems with Periodic-Nonlinear Load." In Intelligent Computing for Sustainable Energy and Environment. Springer Berlin Heidelberg, 2013. http://dx.doi.org/10.1007/978-3-642-37105-9_37.

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Wang, Weiye, Renjun Yan, Kang Liu, and Yu Qiu. "Stiffness and Strength Analysis of 2D Woven Composite Materials Based on Multi-scale Finite Element Method." In Lecture Notes in Mechanical Engineering. Springer Nature Singapore, 2024. http://dx.doi.org/10.1007/978-981-97-1876-4_78.

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AbstractThis study is based on the multi-scale finite element method and establishes RVE model of 2D woven fiber yarn and woven structure. The Stiffness matrix of plain, satin and twill 2D braided composites is calculated by applying Periodic boundary conditions and tensile shear loads in six directions. Write a UMAT subroutine to perform finite element simulation of the strength of woven RVE based on the three-dimensional Hashin failure criterion, and compare and verify it with existing experimental data. By comparing the load displacement curves of three types of braided composite materials
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Fărăgău, Andrei B., Andrei V. Metrikine, and Karel N. van Dalen. "Dynamic Amplification in a Periodic Structure Subject to a Moving Load Passing a Transition Zone: Hyperloop Case Study." In Mechanisms and Machine Science. Springer International Publishing, 2022. http://dx.doi.org/10.1007/978-3-031-15758-5_67.

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Adhikari, Balakrishna, and B. N. Singh. "Dynamic Instability of Laminated Functionally Graded CNT Reinforced Composite Plates Subject to Various Types of Non-uniform Periodic In-plane Edge Load." In Composites Science and Technology. Springer Nature Singapore, 2022. http://dx.doi.org/10.1007/978-981-19-2424-8_9.

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Huang, Chen, Liang Qiao, Tianyu Bai, Haidong Wang, Zhijun Zou, and Liugen Lv. "Experimental Study on Thermal Environment and Stratified Air-Conditioning Load of Large-Space Building with Low-Sidewall Air Supply under Periodic Thermal Disturbance." In Environmental Science and Engineering. Springer Singapore, 2020. http://dx.doi.org/10.1007/978-981-13-9520-8_58.

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Bai, Yunfan, Di Cao, Weihao Hu, Qi Huang, and Zhe Chen. "Resilience Enhancement Strategy for Distribution Networks Under Extreme Heat Weather Using Collaborative Electric Vehicle Charging Stations." In Lecture Notes in Electrical Engineering. Springer Nature Singapore, 2025. https://doi.org/10.1007/978-981-96-4856-6_5.

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Abstract Global climate change has increased the frequency and intensity of power shortages due to extreme heat, challenging the operation of distribution networks. Electric vehicle charging stations (EVCSs), which aggregate large-scale EV resources, can provide significant support for emergency power supply. This paper proposes a resilience enhancement strategy for distribution networks under extreme heat, utilizing the coordination of EVCSs. The strategy employs multi-agent deep reinforcement learning to optimize the real-time charging and discharging of EV loads, minimizing load shedding in
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Stirb, Adelin, Adrian Ciutina, Andrei Forton, Ciprian Costescu, and Paul Marc. "Analysis of the Pavement Response with Total/Partial Link Between Layers to the Action of Traffic Load." In Lecture Notes in Civil Engineering. Springer Nature Switzerland, 2024. http://dx.doi.org/10.1007/978-3-031-57800-7_6.

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AbstractThe paper investigates the response of the pavement of a road sector analyzed to the traffic load that was determined numerically by using Abaqus numerical modelling software. This tool offers advanced analysis options in comparison with the normative road structure dimensioning tool. Thus, in contrast to the current use road structure dimensioning program, the FEM software allows the definition of the interfaces between layers and switch loads from static load to moving load, based on the determination of the resilient stresses and deformations in road structures by using the classica
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Conference papers on the topic "Periodic load"

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Kasamatsu, Toru, Yoshiaki Okui, Masashi Kimura, Ryota Kano, Satoru Sakuma, and Hideo Tokida. "A study on live load factor considering actual traffic load for evaluation of existing bridges." In IABSE Symposium, Tokyo 2025: Environmentally Friendly Technologies and Structures: Focusing on Sustainable Approaches. International Association for Bridge and Structural Engineering (IABSE), 2025. https://doi.org/10.2749/tokyo.2025.0290.

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&lt;p&gt;Although B-live load is applied to bridge designs at present, considerable bridges had been designed with TL-20 in the previous design specifications. Most of these existing non-conformed bridges seem to be insufficient in load-carrying capacity under the current design code. In this study, a procedure for evaluating site-specific live load factors based on the actual traffic data for existing bridges is proposed. Two site-specific traffic data and three different girder bridges are employed to estimate live load factors for existing bridges as case study examples. The proposed method
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Saetti, Umberto, and Joseph Horn. "Load Alleviation Control Design Using Harmonic Decomposition Models, Rotor State Feedback, and Redundant Control Effectors." In Vertical Flight Society 80th Annual Forum & Technology Display. The Vertical Flight Society, 2024. http://dx.doi.org/10.4050/f-0074-2018-12786.

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The present study considers two notional rotorcraft models: a conventional utility helicopter, representative of an H-60, and a wing-only compound utility rotorcraft, representative of an H-60 with with a wing similar to the X-49A wing. An Explicit Model Following (EMF) control scheme is designed to achieve stability and desired Rate Command / Attitude Hold (RCAH) response around the roll, pitch and yaw axes, while alleviating vibratory loads through both feed-forward and feedback compensation. The harmonic decomposition methodology is extended to enable optimization of primary flight control
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Morgan, Nathaniel, Caitlin Berrigan, Mark Lopez, and J. V. R. Prasad. "Application of Linear Quadratic Estimation (LQE) to Harmonic Analysis of Rotorcraft Vibration." In Vertical Flight Society 72nd Annual Forum & Technology Display. The Vertical Flight Society, 2016. http://dx.doi.org/10.4050/f-0072-2016-11462.

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Accurate, real-time harmonic analysis of rotor hub loads is critical to successful implementation of higher harmonic blade control for active vibration reduction. Several methods for harmonic analysis are currently available in the literature but suffer from time delays associated with windowing or filtering. Application of linear quadratic estimation (LQE) as a harmonic analyzer in conjunction with a linear time invariant (LTI) dynamic system model with harmonic decomposition of linear time periodic (LTP) model states is shown to provide accurate estimation of N/rev harmonic load components w
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Alexeev, Gennady Valentinovich, Borukh Evseevich Voronenko, Elena Igorevna Verboloz, Sergey Aleksandrovich Romanchikov, and Alexander Alexandrovich Loza. "Ball under action of periodic point load." In International Conference "Actual Issues of Mechanical Engineering" 2017 (AIME 2017). Atlantis Press, 2017. http://dx.doi.org/10.2991/aime-17.2017.7.

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Liu, Haoming, Qiaoqiao Tang, Yao Wang, and Xiaoling Yuan. "Individual pitch control strategy on alleviating periodic load fluctuations." In 2015 IEEE International Conference on CYBER Technology in Automation, Control, and Intelligent Systems (CYBER). IEEE, 2015. http://dx.doi.org/10.1109/cyber.2015.7288031.

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Farlow, Shawn, and Jerry L. Trahan. "Periodic load balancing heuristics in massively multiplayer online games." In FDG '18: Foundations of Digital Games 2018. ACM, 2018. http://dx.doi.org/10.1145/3235765.3235769.

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Wang, Xiaoli, Haiming Ma, and Junfan Lai. "Periodic Multi-installment Load Partition, Distribution and Result Collection." In 2017 13th International Conference on Computational Intelligence and Security (CIS). IEEE, 2017. http://dx.doi.org/10.1109/cis.2017.00084.

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Chen, Beibei, Rongheng Lin, and Hua Zou. "A Short Term Load Periodic Prediction Model Based on GBDT." In 2018 IEEE 18th International Conference on Communication Technology (ICCT). IEEE, 2018. http://dx.doi.org/10.1109/icct.2018.8600009.

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Lee, Joohyun, and Seung-Ki Sul. "Identification of the System Inertia under Periodic Load Torque Disturbance." In 2020 IEEE 9th International Power Electronics and Motion Control Conference (IPEMC2020-ECCE Asia). IEEE, 2020. http://dx.doi.org/10.1109/ipemc-ecceasia48364.2020.9367637.

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Gong, Bing, Ling Hua Su, Ying Zeng Yin, Hui Ma, and Qiu Rong Zheng. "A novel log-periodic dipole antenna with distributed inductive load." In 2012 2nd International Conference on Consumer Electronics, Communications and Networks (CECNet). IEEE, 2012. http://dx.doi.org/10.1109/cecnet.2012.6201687.

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Reports on the topic "Periodic load"

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Bishop, Nicholas A., Mohammod Ali, Jason Miller, David L. Zeppettella, William Baron, and James Tuss. A Broadband High-Gain Bi-Layer Log-Periodic Dipole Array (LPDA) for Ultra High Frequency (UHF) Conformal Load Bearing Antenna Structures (CLAS) Applications. Defense Technical Information Center, 2014. http://dx.doi.org/10.21236/ada609576.

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Al-Qadi, Imad, Hasan Ozer, Aravind Ramakrishnan, and Ashraf Alrajhi. Pavement Distresses Due to Truck Platoons: A Holistic Analysis. Illinois Center for Transportation, 2023. http://dx.doi.org/10.36501/0197-9191/23-015.

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Currently, AASHTOWare PMED does not contain a framework to compute distresses for loading scenarios like truck platoons. Truck platoons reduce fuel consumption and improve safety while increasing pavement damage because of a reduction in wander and rest period. The important parameters of truck platoons are wander, rest period, and penetration level. Unlike wander, the effect of reduced rest period on permanent deformation and platoon penetration level are not well documented. Rest period (i.e., truck spacing) is a critical parameter in platoons that can be controlled to reduce damage or to im
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Hammerstrom, Donald J., Ross T. Guttromson, Ning Lu, et al. Detection of Periodic Beacon Loads in Electrical Distribution Substation Data. Office of Scientific and Technical Information (OSTI), 2006. http://dx.doi.org/10.2172/883218.

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Cowell and Roesch. PR-283-14204-R01 SoLoNOx Low Load Controls to Reduce Emissions for Less Restrictive Load Following. Pipeline Research Council International, Inc. (PRCI), 2016. http://dx.doi.org/10.55274/r0011016.

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A Mobile Emissions Lab (MEL) and two site visits for extensive low load emissions mapping were used to document the emissions performance of the test unit over a 10 month period from June 2015 to April 2016. Data was collected over a wide ambient temperature range from 35 to 108?F. The field trial has demonstrated that the new algorithm results in a significant reduction in NOx, CO and UHC emissions from idle to 50% load. Reductions in CO and UHC emission of 50 to 99% were demonstrated from idle to 50% load. NOx emissions reductions were slightly less ranging from 20 to 75% from idle to 50% lo
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Badcock, C. D., and R. Madhavan. PR-106-521-R02 Pipe Collapse under Combined Axial Tension and External Pressure. Pipeline Research Council International, Inc. (PRCI), 1987. http://dx.doi.org/10.55274/r0011756.

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This report documents the work accomplished during the course of a three year period. The main objective of this study was to investigate the collapse of thick-walled tubes under combined axial tension and pressure. A combined analytic and experimental approach was adopted. The D/t range of interest was 10-40. A number of collapse tests were conducted using small diameter tubing. Careful measurements of geometrical and material parameters were carried out before each collapse test. Tension-pressure collapse envelopes were obtained for tubes of different D/t. Collapse tests involving different
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Rucinski, Russell A. D-Zero Cryogenic Operating Systems Load Summary and Time Periods during Trouble Summary. Office of Scientific and Technical Information (OSTI), 2002. http://dx.doi.org/10.2172/1033665.

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Cowell, Luke, Alejandro Camou, Ivan Carlos, and Dustin Truesdel. PR-283-16201-R01 Improved SoLoNOx Taurus 60 Control Algorithm to Reduce Part Load Emissions. Pipeline Research Council International, Inc. (PRCI), 2018. http://dx.doi.org/10.55274/r0011510.

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An executed NDA is required from Solar Turbines to have access to this document. The low load control algorithm for Solar Turbines' TaurusTM 60-7802S has been modified and evaluated in a field trial at the TransCanada Glenville Compressor Station. The algorithm has been modified to extend the bleed valve operating range to lower engine speed settings covering operation from idle to 50% load. The pilot fuel schedule has also been optimized with the new bleed valve schedule. The new control algorithm is designated as Enhanced Emissions Control (EEC). A Mobile Emissions Lab (MEL) and three site v
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Styles, Richard, Rachel Bain, and Anthony Priestas. Method to evaluate vessel wake forces on wetland scarps. Engineer Research and Development Center (U.S.), 2022. http://dx.doi.org/10.21079/11681/45304.

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This Coastal and Hydraulics engineering technical note (CHETN) presents a methodology to compute normal forces on wetland perimeters with vertically scarped edges. The approach uses an empirical algorithm that predicts the normal force given the offshore vessel wake height, period, and water depth at a given point. Wave impact forces are measured using load cells, which have not been applied previously to marsh settings. Load cell and vessel wake measurements from two field sites are combined to generate an empirical transfer function relating forces to incoming vessel wake characteristics.
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Costa, Julio, Vincenzo Rago, Pedro Brito, et al. External and internal load during training sessions in elite women’s soccer: a systematic mini review. INPLASY - International Platform of Registered Systematic Review and Meta-analysis Protocols, 2021. http://dx.doi.org/10.37766/inplasy2021.12.0038.

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Review question / Objective: The present systematic mini review aim to provide an overview about external and internal load during training sessions in elite women’s soccer, with special focus on fatigue, training adaptions and injuries. Condition being studied: Continuous training load monitoring in the context of the regular team routine. Eligibility criteria: To investigate continuous monitoring, we include articles with a minimum of one week of monitoring, irrespective of gender and study focus (e.g. studies reporting descriptive data of training load without studying its effects will be i
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Quinn, Meghan. Geotechnical effects on fiber optic distributed acoustic sensing performance. Engineer Research and Development Center (U.S.), 2021. http://dx.doi.org/10.21079/11681/41325.

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Distributed Acoustic Sensing (DAS) is a fiber optic sensing system that is used for vibration monitoring. At a minimum, DAS is composed of a fiber optic cable and an optic analyzer called an interrogator. The oil and gas industry has used DAS for over a decade to monitor infrastructure such as pipelines for leaks, and in recent years changes in DAS performance over time have been observed for DAS arrays that are buried in the ground. This dissertation investigates the effect that soil type, soil temperature, soil moisture, time in-situ, and vehicle loading have on DAS performance for fiber opt
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