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Journal articles on the topic 'Cylindrical Tank'

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1

Limarchenko, O., C. Cattani, and V. Pilipchuk. "Structure of geometrical nonlinearities in problems of liquid sloshing in tanks of non-cylindrical shape." Mathematical Modeling and Computing 1, no. 2 (2014): 195–213. http://dx.doi.org/10.23939/mmc2014.02.195.

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Structure of geometrical nonlinearities in mathematical model of liquid sloshing in tanks of non-cylindrical shape is under consideration. In contrast to the case of cylindrical reservoir, some new types of nonlinearities occur in mathematical statement of the problem. They are connected with four main reasons. First, they are determined by new normal modes, which correspond to non-cylindrical shape of the tank and take into account some nonlinear properties of the problem (for example, they follow tank walls above level of a free surface). Second, determination of the potential energy of the
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2

Doi, Taiga, Takashi Futatsugi, Michio Murase, Kosuke Hayashi, Shigeo Hosokawa, and Akio Tomiyama. "Countercurrent Flow Limitation at the Junction between the Surge Line and the Pressurizer of a PWR." Science and Technology of Nuclear Installations 2012 (2012): 1–10. http://dx.doi.org/10.1155/2012/754724.

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An experimental study on countercurrent flow limitation (CCFL) in vertical pipes is carried out. Effects of upper tank geometry and water levels in the upper and lower tanks on CCFL characteristics are investigated for air-water two-phase flows at room temperature and atmospheric pressure. The following conclusions are obtained: (1) CCFL characteristics for different pipe diameters are well correlated using the Kutateladze number if the tank geometry and the water levels are the same; (2) CCFL occurs at the junction between the pipe and the upper tank both for the rectangular and cylindrical t
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3

Tso, W. K., A. Ghobarah, and S. K. Yee. "Seismic design forces for cylindrical tanks on ground." Canadian Journal of Civil Engineering 12, no. 1 (1985): 12–23. http://dx.doi.org/10.1139/l85-002.

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A study is made on the hydrodynamic effect caused by seismic ground motions on the design of cylindrical on-ground liquid-storage tanks. The current techniques for determining the design base shear and overturning moment of the tank are reviewed, first treating the tank wall as rigid and then including the wall flexibility effect. By means of examples, these calculations are compared with those suggested by the National Building Code of Canada (NBCC). In addition, theoretically predicted values are compared with experimental data.It was found that in the case of tanks of high height to radius
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4

Kotrasova, Kamila, Ivan Grajciar, and Eva Kormaníková. "Dynamic Time-History Response of Cylindrical Tank Considering Fluid - Structure Interaction due to Earthquake." Applied Mechanics and Materials 617 (August 2014): 66–69. http://dx.doi.org/10.4028/www.scientific.net/amm.617.66.

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Ground-supported cylindrical tanks are used to store a variety of liquids. The fluid was develops a hydrodynamic pressures on walls and bottom of the tank during earthquake. This paper provides dynamic time-history response of concrete open top cylindrical liquid storage tank considering fluid-structure interaction due to earthquake. Numerical model of cylindrical tank was performed by application of the Finite Element Method (FEM) utilizing software ADINA. Arbitrary-Lagrangian-Eulerian (ALE) formulation was used for the problem analysis. Two way Fluid-Structure Interaction (FSI) techniques we
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5

Kotrasova, Kamila, and Eva Kormanikova. "The Study of Seismic Response on Accelerated Contained Fluid." Advances in Mathematical Physics 2017 (2017): 1–9. http://dx.doi.org/10.1155/2017/1492035.

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Ground-supported cylindrical tanks are strategically very important structures used to store a variety of liquids. This paper presents the theoretical background of fluid effect on tank when a fluid container is subjected to horizontal acceleration. Fluid excites the hydrodynamic (impulsive and convective) pressures, impulsive and convective (sloshing) actions. Seismic response of cylindrical fluid filling tanks fixed to rigid foundations was calculated for variation of the tank slenderness parameter. The calculating procedure has been adopted in Eurocode 8.
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6

Hlova, Taras, Mykhailo Semerak, Bogdanna Hlova, and Mykola Mykhailyshyn. "The influence of pressure changes on the integrity of tanks for storage of petroleum products and toxic substances." Military Technical Collection, no. 24 (May 20, 2021): 31–36. http://dx.doi.org/10.33577/2312-4458.24.2021.31-36.

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Tanks for the storage of oil products and toxic substances in warehouses are the main ones. They can be in the form of separate tanks or a group of tanks. The most widespread are vertical steel tanks with a stationary roof that a placed in open areas. The tanks heat up, and the intensity of evaporation of the oil product increases in case of fire. If there is a permanent roof, the pressure in the tank will increase. If the capacity of the breathing valves is less than the intensity of evaporation then there is a risk of explosion. Explosions in the tank often lead to the separation of the bott
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7

Li, Xulin, Jiayu Li, and Xing Wang. "Research on the influence of heat retention capability of phase change energy storage tank based on different packaging structures." Journal of Physics: Conference Series 3011, no. 1 (2025): 012017. https://doi.org/10.1088/1742-6596/3011/1/012017.

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Abstract To explore the influence of different packaging structures on the thermal storage efficacy of phase change energy storage systems, the cylindrical, wedge-shaped, conical, and oval packaging structures of these tanks were studied by combining experimental verification and simulation. The differences in each tank’s heat storage time, temperature distribution, and heat storage were analyzed. The results show that the different packaging structures will have a certain impact on the thermal retention capability of the water tank. In the heat storage procedure, the wedge-shaped unit tank fi
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8

Tang, Fei, Yong Li, and Yong Bin Geng. "Liquid Sloshing Damping Computation in Cylindrical Tank Based on VOF Method." Applied Mechanics and Materials 390 (August 2013): 116–20. http://dx.doi.org/10.4028/www.scientific.net/amm.390.116.

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For liquid sloshing in partially filled cylindrical tank, the influence of the free surface on the sloshing damping is very important, especially in the application of spacecraft. In order to calculate the damping characteristic of partially filled cylindrical tanks more accurately, the finite volume scheme base on Volume-of-Fluid (VOF) is used to simulate the interface flow in the tank. Second order accurate piecewise line interface construction scheme is used to reconstruct the free surface. Through the numerical simulation, the influence on the sloshing damping with different liquid fill ra
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9

Saria, Abdellali, Mohamed Djermane, and Nasser Dine Hadj-Djelloul. "Three-Dimensional Nonlinear Dynamic Analysis of Base Isolated Cylindrical Steel Tank." Civil Engineering Journal 8, no. 6 (2022): 1268–87. http://dx.doi.org/10.28991/cej-2022-08-06-013.

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Failure of a tank during an earthquake can result in significant financial, human, and environmental losses. Thus, their lack of resiliency against strong earthquakes may result in refinery disruption. This has the potential to have a considerable impact on any economic system. As a result, more research into the seismic performance of tank structures is required to attain the highest possible level of resistance against strong earthquakes. In this paper, we aim to look into the installation of seismic isolation systems in cylindrical steel storage tanks. A nonlinear 3D finite element model is
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10

Zui, H., T. Shinke, and A. Nishimura. "Experimental Studies on Earthquake Response Behavior of Cylindrical Tanks." Journal of Pressure Vessel Technology 109, no. 1 (1987): 50–57. http://dx.doi.org/10.1115/1.3264855.

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A series of dynamic tests for the seismic behavior of ground-supported liquid storage tanks are evaluated and compared with previous theoretical studies. Two model tanks were subjected to shaking table tests with particular attention to the influence of base fixity and geometric imperfections in the tank walls. Test results support numerical calculations which show that base fixity conditions strongly influence the seismic response of tanks. Although high radial accelerations are induced by the imperfections, they are not found to be significant factors in tank failure.
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11

Romensky, Denis. "Actual work’s numerical analysis for support joint of vertical cylindrical tank." E3S Web of Conferences 402 (2023): 07025. http://dx.doi.org/10.1051/e3sconf/202340207025.

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The article describes the actual work’s numerical analysis for unit joining walls to the bottom of vertical cylindrical tank of 50 thousand m3. Having analyzed the relevant stress-strain state of unit joining walls to the bottom vertical cylindrical tanks for different types of finite element model. Research carried out for the tank with a wall on a rigid base. Features of the unit joining walls to the bottom should include the effect of various loads: static, dynamic, cyclic, corresponding to normal operation. The load on the pressure of the liquid taken appropriate normal operation. Presente
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12

Mashiyane, Themba, Lagouge Tartibu, and Smith Salifu. "Assessment of Buckling Failure in Oil Storage Tanks: Finite Element Simulation of Combined Internal and External Pressure Scenarios." Science, Engineering and Technology 4, no. 1 (2024): 1–13. http://dx.doi.org/10.54327/set2024/v4.i1.139.

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Investigating the structural behaviour and buckling susceptibility of cylindrical oil storage tanks is crucial for ensuring their safe and reliable operation. In this study, the structural behaviour and buckling susceptibility of closed roof-top cylindrical oil storage tanks under combined internal and external pressure scenarios were investigated using the finite element analysis (FEA) technique. By utilizing the FEA technique, the combined effect of wind-induced pressure of 250 Pa, applied on the outer surface of the tank and internal pressure of 0.5 MPa, applied on the outer surface of the
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13

Goudarzi, Mohammad Ali, Mojtaba Moosapoor, and Mohammad Reza Nikoomanesh. "Seismic design loads of cylindrical liquid tanks with insufficient freeboard." Earthquake Spectra 36, no. 4 (2020): 1844–63. http://dx.doi.org/10.1177/8755293020926191.

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Cylindrical liquid tanks are essential elements of lifelines that should maintain performance during and immediately after an earthquake. Sloshing of liquid in a tank without sufficient freeboard in response to an earthquake can redistribute the hydrodynamic pressure on the tank shell. This study aims to explore changes in the seismic design load caused by insufficient freeboard using experimental and numerical methods. A series of shaking table tests on a small-scale tank subjected to seismic excitation are performed and the effects of insufficient freeboard on the hydrodynamic base shear are
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14

Zeybek, Özer. "Design of cylindrical steel liquid tanks with stepped walls using One-foot method." Challenge Journal of Structural Mechanics 7, no. 4 (2021): 162. http://dx.doi.org/10.20528/cjsmec.2021.04.001.

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Cylindrical steel tanks are used in most countries to store bulk volumes of both solid and liquid products such as water, oil, gasoline and grain. Such steel tanks are prone to buckling when subjected to external pressure either due to vacuum or due to wind. These types of shell structures are generally controlled by elastic buckling failure because of the thin wall thickness. Cylindrical shells are commonly constructed with stepwise variable wall thickness due to economic reasons. The thickness of the tank shell wall is designed to increase from top to bottom because the stress resultants on
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15

Ye, Z., and A. M. Birk. "Fluid Pressures in Partially Liquid-Filled Horizontal Cylindrical Vessels Undergoing Impact Acceleration." Journal of Pressure Vessel Technology 116, no. 4 (1994): 449–58. http://dx.doi.org/10.1115/1.2929615.

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An experimental investigation has been carried out to study the fluid pressures in partially liquid-filled vessels when they are suddenly accelerated by impact along the longitudinal axis. The experiments were conducted with three horizontal cylindrical tanks of different length-to-diameter ratios of L/D = 6.0, 3.5, 2.0. The tanks were filled with water at ambient pressure and temperature and were accelerated using a large steel impact hammer. Internal tank wall pressures caused by the acceleration were measured with transient pressure transducers. Six types of pressure-time histories have bee
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16

Kotrasová, Kamila, Petr Frantík, and Eva Kormaníková. "Numerical Modelling of Cylindrical Fluid Filled Tank." WSEAS TRANSACTIONS ON FLUID MECHANICS 19 (September 3, 2024): 257–69. http://dx.doi.org/10.37394/232013.2024.19.24.

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The demand for drinking and service water storage is rising with changing climate conditions and increasing life expectancy. The tanks are commonly used to store large volumes of liquids and materials in various fields of the economy. This paper presents the model of the numerical simulation for the steel tank filled with fluid, using the finite element method. The results of the tank filled with water are presented, by the results: the pressure of the fluid the effective stress, and the maximum deformation of the tank solid domain. The correctness of the pressure values was verified by the si
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17

Mir, Faizan Ul Haq, Ching-Ching Yu, and Andrew S. Whittaker. "Rocking response of liquid-filled cylindrical tanks." Earthquake Spectra 37, no. 3 (2021): 1698–709. http://dx.doi.org/10.1177/8755293020981973.

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The hydrodynamic response of liquid-filled storage tanks subjected to translational earthquake shaking has been the focus of studies for more than 75 years. In service, tanks experience six components of seismic input, with rocking due to support flexibility and/or rotational components of ground motion. Published theory for predicting hydrodynamic responses in rigid cylindrical tanks due to rotational seismic input is examined. Analytical solutions for pressure in the fluid and on the tank wall, and base moment are modified to account for the effects of angular displacements at the base. A fi
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18

Monteiro, Joaquim, Leonardo Ribeiro, Gustavo F. Pinto, Adélio Cavadas, Beatriz Coutinho, and Andresa Baptista. "A Comparison of the Energy Expenditure in Different Storage Tank Geometries to Maintain H2 in the Liquid State." Energies 17, no. 22 (2024): 5557. http://dx.doi.org/10.3390/en17225557.

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The aim of this paper is the study of the storage of hydrogen in the liquid state, LH2, with a focus on the thermal gains for cylindrical and spherical tank geometries. A given tank volume was assumed; three geometries for such a tank were taken, similar to the most common tanks for LH2 storage: cylindrical (vertical and horizontal) and spherical. An integrated refrigeration system was considered for LH2 stored at a temperature around 22 K and at a pressure around 3 bar. Then, the energy expenditure by the refrigeration system to maintain LH2 in the liquid state was determined and compared wit
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19

Sames, Pierre C., Delphine Marcouly, and Thomas E. Schellin. "Sloshing in Rectangular and Cylindrical Tanks." Journal of Ship Research 46, no. 03 (2002): 186–200. http://dx.doi.org/10.5957/jsr.2002.46.3.186.

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To validate an existing finite volume computational method, featuring a novel scheme to capture the temporal evolution of the free surface, fluid motions in partially filled tanks were simulated. The purpose was to compare computational and experimental results for test cases where measurements were available. Investigations comprised sloshing in a rectangular tank with a baffle at 60% filling level and in a cylindrical tank at 50% filling level. The numerical study started with examining effects of systematic grid refinement and concluded with examining effects of three-dimensionality and eff
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20

Natsiavas, S. "An Analytical Model for Unanchored Fluid-Filled Tanks Under Base Excitation." Journal of Applied Mechanics 55, no. 3 (1988): 648–53. http://dx.doi.org/10.1115/1.3125843.

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A set of equations is derived describing the dynamic response of cylindrical liquid storage tanks under horizontal ground excitation. The structure consists of a flexible cylindrical tank with a roof and a bottom plate and rests on a flexible ground through a rigid foundation. Portion of the base of the tank may separate from and lift off the foundation during ground motion. The solution of the hydrodynamic problem is first found in closed form. Then, Hamilton’s principle is applied and the equations governing the behavior of the coupled fluid/structure/ground system are derived. During this p
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21

Bakulin, Ye A., M. V. Usenko, and V. М. Bakulina. "NUMERICAL MODELLING OF STEEL STRENGTHENING UNDERGROUND CYLINDRICAL TANK." Modern structures of metal and wood, no. 28 (August 2024): 63–71. http://dx.doi.org/10.31650/2707-3068-2024-28-63-74.

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Quite often, underground tanks designed to store liquid materials lose their operational suitability in a short period of operation in real conditions. The largest number of defects is associated with the loss of tank shell local resistance. It was carried out the stress-strain state analysis for a typical tank with a volume of 75.0 m3 made of a cylindrical two-layer shell. There are determined the reasons for the local stability loss of the shells and the corresponding recommendations are given.
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22

Cheng, Xu Dong, Jing Jing Hu, and Li Ming Zhao. "Dynamic Response Analysis of Vertical Cylindrical Storage Tanks Based on ADINA." Applied Mechanics and Materials 90-93 (September 2011): 1482–85. http://dx.doi.org/10.4028/www.scientific.net/amm.90-93.1482.

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Storage tanks after earthquake disaster may create the serious consequence, so their anti-seismic problems have drawn greater attention, and their seismic response become the focus of research. Considering the liquid-solid coupling and the interaction between foundation and storage tanks,three different volumes of storage tanks that have different liquid height were simulated under the earthquake using the software ADINA. The liquid sloshing wave height, peak acceleration of tank wall and hydrodynamic pressure were analyzed. The results show that the peak sloshing wave height shows a rising tr
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23

Kotrasova, Kamila, Eva Kormanikova, and Iveta Hegedusova. "Analysis of the peak vertical displacement of liquid surface due to sloshing." MATEC Web of Conferences 313 (2020): 00023. http://dx.doi.org/10.1051/matecconf/202031300023.

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When a tank containing liquid vibrates, the liquid exerts hydrodynamic effects on the solid domain of a tank. In the case of roof tanks, a large sloshing wave will impact the wall or roof of the tanks and may cause extensive damage or failure of the tanks. This paper provides the theoretical background of simplified seismic analysis of liquid storage cylindrical ground -supported tanks, and it documents the seismic effect of input motions characteristics on fluid sloshing behaviour.
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24

Jendželovský, Norbert, and Lenka Uhlířová. "Rectangular tank under the seismic load." MATEC Web of Conferences 313 (2020): 00022. http://dx.doi.org/10.1051/matecconf/202031300022.

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Tanks have been currently used for the storage of various substances, in particular as drinking water storage tanks and for storage of various technical fluids. Rectangular tanks have advantages over cylindrical tanks, such as: lower sensitivity to unilateral loads and better use of space when used in a system of tanks. The rectangular tank analyzed in this article is filled with water. During the dynamic analysis of the tank, it was loaded by an accelerogram of a natural earthquake. In the calculation, the method of direct integration over time was used, considering damping. From the accelero
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25

Abdi, Behzad, Hamid Mozafari, Ayob Amran, and Roya Kohandel. "Optimum Size of a Ground-Based Cylindrical Liquid Storage Tank under Stability and Strength Constraints Using Imperialist Competitive Algorithm." Applied Mechanics and Materials 110-116 (October 2011): 3415–21. http://dx.doi.org/10.4028/www.scientific.net/amm.110-116.3415.

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Steel cylindrical tank is one of the most common forms of liquid storage vessels. In this study the Imperialist Competitive Algorithm (ICA) is used to find the optimum size of a ground based cylindrical liquid storage tank that is supported at both ends and the design considerations are stability and strength constraints. In this study total internal pressure and total special pressure are assumed as two types of load. The optimization procedure is formulated with the objective to minimize the mass of the tank due to the allowable capacity of cylindrical tank.
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26

Kobayashi, N., T. Mieda, H. Shibata, and Y. Shinozaki. "A Study of the Liquid Slosh Response in Horizontal Cylindrical Tanks." Journal of Pressure Vessel Technology 111, no. 1 (1989): 32–38. http://dx.doi.org/10.1115/1.3265637.

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An experimental and analytical study was conducted to determine the liquid natural frequencies and the resultant slosh forces in horizontal cylindrical tanks. This paper presents a study of the liquid slosh response of the small and the large slosh wave heights. In the former case, an effective calculation method of the longitudinal slosh response is presented by substituting an equivalent rectangular tank for a horizontal cylindrical tank. The calculated natural frequencies, slosh wave heights and slosh forces are in good agreement with the experimental ones. The transverse slosh response is
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27

Kotrasová, Kamila. "Seismic Response of Liquid Storage Ground Supported Tanks for Different Slenderness Ratio." Transactions of the VŠB – Technical University of Ostrava, Civil Engineering Series. 16, no. 1 (2016): 15–20. http://dx.doi.org/10.1515/tvsb-2016-0003.

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Abstract Ground-supported cylindrical tanks are used to store a variety of liquids. This paper provides the theoretical background for takes into account impulsive and convective (sloshing) actions of the fluid in concrete containers fixed to rigid foundations; it has been adopted in Eurocode 8. Seismic responses - base shears, the bending and overturning moments - are calculated by using the response spectra of the earthquake in Loma Prieta, California (18.10.1989). As the examples is analyzed the ground supported cylindrical concrete tanks, fluid filling is H = 2 m and R are depended from ta
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28

Chen, Z. P., Y. Y. Duan, J. M. Shen, and J. L. Jiang. "A simplified method for calculating the stress of a large storage tank wall." Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering 221, no. 3 (2007): 119–27. http://dx.doi.org/10.1243/09544089jpme125.

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With consideration of the influences from the constraint reaction of tank bottom plate to each shell course, a simplified long-short shell method was proposed to calculate the stress of a large storage tank wall. The first shell course was regarded as a short cylindrical shell while all the others as long cylindrical shells, and the analytic solution equations of shell stress were achieved by theory of plates and shells. With resistance stress-strain method, a field stress test was done on a 15x104 m3 floating-roof oil tank during its water filling test, and the measured stress data are in goo
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29

Noroozi, Siamak, John Vinney, Philip Sewell, and Rasoul Khandan. "An Empirical Model of Ribbed Cylindrical Glass Reinforced Plastic Tanks." Applied Mechanics and Materials 232 (November 2012): 51–56. http://dx.doi.org/10.4028/www.scientific.net/amm.232.51.

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Ribbed cylindrical Glass Reinforced Plastic (GRP) tanks are currently designed using simplified theory the results of which are then verified by extensive destructive testing. This approach is expensive and can only generate non-optimal design solutions. In addition, there is often a high degree of discrepancy between theoretical and experimental results which necessitates the use of undesirably high factors of safety, which in turn results in the excessive use of material with the concomitant increase in cost, weight and manufacturing time. The primary aim of this investigative research was t
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30

Zui, H., and T. Shinke. "Seismic Response Analysis of Cylindrical Tanks With Initial Irregularities on Side Walls." Journal of Pressure Vessel Technology 107, no. 2 (1985): 107–17. http://dx.doi.org/10.1115/1.3264421.

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The objective of this paper is to report the findings of the study on the effects of initial irregularities on the seismic response of cylindrical tanks. The initial irregularities induce circumferential hydrodynamic pressure components of high-order modes, which are neglected in current design assumptions. Seismic response formulas for cylindrical tanks with arbitrary initial irregularities have been derived from Lagrange’s kinematic equation taking into account natural frequencies, vibrational modes and the hydrodynamic pressure. The hydrodynamic pressure in an irregular tank is evaluated by
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31

Ozdemir, Zuhal, Mhamed Souli, and M. Fahjan Yasin. "Numerical Evaluation of Nonlinear Response of Broad Cylindrical Steel Tanks under Multidimensional Earthquake Motion." Earthquake Spectra 28, no. 1 (2012): 217–38. http://dx.doi.org/10.1193/1.3672996.

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In this paper, a fluid-structure interaction (FSI) algorithm of the finite element method (FEM), which can take into account the effects of geometric and material nonlinearities of the tank, buckling of the tank shell, and nonlinear sloshing behavior of the contained liquid, is utilized to evaluate the actual behavior of broad cylindrical steel tanks when subjected to strong earthquake motions. In order to clarify a key question—whether anchoring would prevent earthquake damage to tanks—numerical analyses are carried out on the same tank model having two different support conditions: anchored
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32

Ishida, K., and N. Kobayashi. "An Effective Method of Analyzing Rocking Motion for Unanchored Cylindrical Tanks Including Uplift." Journal of Pressure Vessel Technology 110, no. 1 (1988): 76–87. http://dx.doi.org/10.1115/1.3265572.

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In order to calculate the rocking response of the unanchored cylindrical tank, including the bottom uplift due to seismic loading, a simple but effective method is developed. Firstly, an analysis model for the rocking response is presented; tank wall and liquid content are replaced with a mass-spring system, and the nonlinearity associated with the partial uplift of bottom plate is considered as the rotational spring of a bilinear type. The reliability of this analysis was illustrated by comparing the calculation results of resonance frequencies and rotation angles of tank models with the resu
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33

Fang, Zhou, Zhi Ping Chen, Chu Lin Lu, and Ming Zeng. "Effect of Weld on Axial Buckling of Cylindrical Shells." Advanced Materials Research 139-141 (October 2010): 171–75. http://dx.doi.org/10.4028/www.scientific.net/amr.139-141.171.

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Large oil storage tank (oil tank for short) shells are vulnerable to buckling damage when suffering the seismic loads. Numerical simulation analysis was taken to estimate the effects of the weld form, number and their location to axial buckling stress of cylindrical shells, considering not only the characteristic of welding processes, but also the effects probably caused by magnitude of residual stress and deformation on elephant foot buckling to oil tanks. It is revealed that the existence of circumferential welds had obvious negative effect on axial buckling critical stress compared with the
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34

Sun, Ying, Xun Meng, Zhong Zhang, Zhenyuan Gu, Jiadong Wang, and Ding Zhou. "Liquid Sloshing in Soil-Supported Multiple Cylindrical Tanks Equipped with Baffle under Horizontal Excitation." Buildings 14, no. 4 (2024): 1029. http://dx.doi.org/10.3390/buildings14041029.

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The dynamic behavior of liquid storage tanks is one of the research issues about fluid–structure interaction problems. The analysis errors of the dynamics of multiple adjacent tanks can exist if neglecting soil–tank interaction since tanks are typically supported on flexible soil. In the present paper, the dynamics of a group of baffled cylindrical storage tanks supported on a circular surface foundation and undergoing horizontal excitation are analytically examined. For upper multiple tank–liquid–baffle subsystems, accurate solutions to the velocity potential for liquid sloshing are acquired
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35

Rosin, Julia, Alessandro Stocchi, Norman Bruckhaus, Johanna Heyner, Philipp Weidner, and Till Waas. "Cylindrical Steel Tanks Subjected to Long-Duration and High-Pressure Triangular Blast Load: Current Practice and a Numerical Case Study." Applied Sciences 14, no. 8 (2024): 3465. http://dx.doi.org/10.3390/app14083465.

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This paper presents an investigation into the design of ammonia tanks for long-duration and high-pressure blast loads. The focus is on cylindrical steel tanks that apply as outer pressure-tight containers for double-walled tanks storing refrigerated liquefied gases. Based on limited empirical data, it is known in the tank industry that these tanks can withstand an explosion pressure up to a peak overpressure of approximately 10 kPa and 100 ms positive load duration. However, there is a growing need to design tanks for higher peak overpressures in order to establish a higher safety standard and
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36

Jendzelovsky, Norbert, and Lubomír Baláž. "Numerical Modeling of Cylindrical Tank and Compare with Experiment." Applied Mechanics and Materials 617 (August 2014): 148–51. http://dx.doi.org/10.4028/www.scientific.net/amm.617.148.

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This paper deals with a problem of eigenfrequencies of cylindrical tank (steel water tank). For an ANSYS analysis of eigenfrequencies some numerical models of cylindrical tank are used and finally results got by these models are compared with experimental results in laboratory. In final part of the paper some crucial results are presented both in a graphical and numerical way.
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37

Meškuotienė, Asta, Paulius Kaškonas, Benas Gabrielis Urbonavičius, Gintautas Balčiūnas, and Justina Dobilienė. "Analysis of Liquid Quantity Measurement in Loading/Unloading Processes in Cylindrical Tanks." Computation 10, no. 7 (2022): 122. http://dx.doi.org/10.3390/computation10070122.

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Tanks, as instruments in oil and its product’s amount measurement system chain, must be regularly maintained and metrologically inspected, as they significantly contribute to measurement uncertainty. However, when measuring a change in the amount of stored material (i.e., transfer), the measurement uncertainty becomes highly dependent not only on the mass of the transaction but also on the initial liquid level in the tank. This paper provides modeling of the uncertainties of the measuring system, which involves tanks, oil, and its product loading/unloading processes. It is shown that the accur
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Burkacki, Daniel, Michał Wójcik, and Robert Jankowski. "The modal analysis of cylindrical steel tank with selfsupported roof filled with different level of liquid." Budownictwo i Architektura 12, no. 2 (2013): 205–12. http://dx.doi.org/10.35784/bud-arch.2132.

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In technical branches, such as chemical or petroleum industries, cylindrical steel tanks are essential structures used for storage of liquid products. Therefore, their safety and reliability is essential, because any failure might have dangerous consequences, in extreme cases may even lead to an environmental disaster. The aim of the presented paper is to show the results of the modal analysis concerning the cylindrical steel tank with self-supported roof which has been constructed in northern Poland. The investigation was carried out with the use of the FEM commercial computer program Abaqus.
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Brunesi, Emanuele, Roberto Nascimbene, and Dumitru Beilic. "Understanding the Seismic Resilience of Metallic Cylindrical Tanks Through Parametric Analysis." Applied Sciences 15, no. 1 (2025): 474. https://doi.org/10.3390/app15010474.

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This research investigates the seismic behavior of rigid and flexible cylindrical steel tanks, focusing on tanks with an open top and fully anchored at the base. The primary objective is to evaluate the hydrodynamic pressures exerted by the fluid on the tank walls during seismic excitation. Three widely recognized design approaches—New Zealand NZSEE recommendations, European code UNI EN 1998-4:2006 (CEN, 2006), and American Water Works Association AWWA D100-05 standard (ANSI/AWWA, 2005)—were implemented and compared with high-definition finite element models and then validated against the expe
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Rawat, Aruna, Vasant Matsagar, and A. K. Nagpal. "Seismic Analysis of Steel Cylindrical Liquid Storage Tank Using Coupled Acoustic-Structural Finite Element Method For Fluid-Structure Interaction." International Journal of Acoustics and Vibration 25, no. 1 (2020): 27–40. http://dx.doi.org/10.20855/ijav.2020.25.11499.

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A seismic analysis of ground-supported, three-dimensional (3-D) rigid-base steel cylindrical liquid storage tank is investigated, using a coupled acoustic-structural finite element (FE) method for fluid-structure interaction (FSI). In this method, the contained liquid in the tank is modelled using acoustic elements and the cylindrical tank is modelled using shell elements. The impulsive and convective terms are estimated separately by using the appropriate boundary conditions on the free surface of the liquid. The convergence and validation studies of the proposed FE model are conducted by com
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Buslaeva, I. I. "Brittle Fractures of Cylindrical Steel Storage Tanks for Petroleum and Petroleum Products in the North." IOP Conference Series: Earth and Environmental Science 988, no. 5 (2022): 052057. http://dx.doi.org/10.1088/1755-1315/988/5/052057.

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Abstract This article discusses brittle fracture accidents of petroleum and petroleum products storage tanks that occurred in Yakutia. Operational safety of tanks in the cryolithozone is reduced by harsh natural and climatic conditions, the uniform and differential settlements of the shell and bottom, long-term operation associated with the degradation of structures and materials in such climatic conditions. The main factor contributing to brittle fracture is extreme low ambient temperature, which reduces the ductility and resistance to brittle fracture of steel of structures and welds. The un
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Hotala, Eugeniusz, and Rajmund Ignatowicz. "Effect of settlement of foundations on the failure risk of the bottom of cylindrical steel vertical tanks for liquids." Studia Geotechnica et Mechanica 41, no. 3 (2019): 171–76. http://dx.doi.org/10.2478/sgem-2019-0017.

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AbstractDifferent types of foundations are used in steel, above-ground cylindrical storage tanks for liquids. If a sand-gravel foundation is used under the entire bottom of the tank or only in the central part of the tank, settlement can be expected, and it increases after many years of operation. The paper presents the typical kinds and types of soil settlements under the bottoms of the tanks, in which different types of foundations were used. Numerical analyses of the effect of the soil settlement on the state of deformations and stresses in steel sheets of the bottom under one of the real t
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Araki, Susumu, Wataru Kunimatsu, Shunyo Kitaguchi, Shun Iwasaki, and Shin-ichi Aoki. "EXPERIMENTAL STUDY ON BORE WAVE PRESSURE ACTING ON STORAGE TANK." Coastal Engineering Proceedings, no. 36 (December 30, 2018): 44. http://dx.doi.org/10.9753/icce.v36.structures.44.

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Storage tanks located in coastal areas can be damaged by tsunami. The damage can lead a spill of gas or oil, which cause an extensive fire. Another huge tsunami triggered by earthquake is predicted to strike Japan in the near future. Therefore, tsunami wave load acting on storage tanks has to be investigated. The authors have investigated the characteristics of tsunami wave load acting on a storage tank (Araki et al., 2017a; 2017b). In this study, bore wave pressure acting on a cylindrical storage tank was measured. The characteristic of the pressure was discussed.
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Rengel, Borja, Virginie Dréan, Bruno Guillaume, Roman Chiva, and Eric Guillaume. "Experimental large-scale pool fire with a fully engulfed tank." Journal of Physics: Conference Series 2885, no. 1 (2024): 012096. http://dx.doi.org/10.1088/1742-6596/2885/1/012096.

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Abstract Tanks transporting hazardous materials must adhere to regulatory standards to ensure a high level of protection, thereby safeguarding individuals, communities, and the environment while minimizing economic losses. Specifically, tanks undergo testing in fully engulfed pool fires to evaluate their protective capabilities. This study provides an overview of the experimental setup involving a cylindrical tank exposed to a 21.6 m2 hydrocarbon pool fire in an open environment. The primary focus of the results is on the temperature distribution around the tank and the heat fluxes measured at
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Moeini, Morteza, and Mohammad Ali Goudarzi. "Seismic damage criteria for a steel liquid storage tank shell and its interaction with demanded construction material." Bulletin of the New Zealand Society for Earthquake Engineering 51, no. 2 (2018): 70–84. http://dx.doi.org/10.5459/bnzsee.51.2.70-84.

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In this paper, the relation between the steel cylindrical tank geometry and the governing critical damage mode of the tank shell is numerically determined for all practical ranges of liquid storage tanks (aspect ratio H/D = 0.2 to 2). In addition, the interaction between the seismic intensity, soil type, acceptable seismic risk and tank geometry along with the extra material demanded by the seismic loads is examined based on the provisions of major codes. The importance of seismic factors on the economics of the design of a liquid tank in zones with high seismic activity is comprehensively dis
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Zhangabay, Nurlan, Timur Tursunkululy, Marco Bonopera, and Otabek Azatkulov. "Laboratory Investigation of the Dynamic Response of a Prestressed Composite Steel Cylindrical Tank Subjected to Horizontal Loading." Journal of Composites Science 7, no. 9 (2023): 373. http://dx.doi.org/10.3390/jcs7090373.

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In this article, a laboratory investigation on prestressed composite steel cylindrical tanks is performed at different prestressing parameter values (coil span, thickness, and prestressing force). Natural vibration frequencies of a traditional tank and a prestressed composite tank were determined at different filling levels. The research results reveal that prestressing using a steel wire strand has a positive effect in terms of the value of the attenuation coefficient where, when comparing a traditional tank with a coiled tank with a coil span equal to a = 3d, the attenuation coefficient chan
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B. Zh. Kyrykbaev, B. T. Shingisov, and N. K. Utelieva. "AXISYMMETRIC BENDING OF A CYLINDRICAL TANK." Bulletin of the National Engineering Academy of the Republic of Kazakhstan 3, no. 77 (2020): 18–25. http://dx.doi.org/10.47533/2020.1606-146x.02.

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An article is available on the problem associated with the presence of a completely isolated or partially liquid part, for example, oil, gasoline or in a loose way, for example, with grain. The tank, located on a non-deformable foundation, is a thin elastic closed end shell.
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Danca, P. A., C. A. Băbuţanu, F. Bunea, and A. Nedelcu. "Mixing Flow Characteristics in cylindrical tank." IOP Conference Series: Earth and Environmental Science 664, no. 1 (2021): 012060. http://dx.doi.org/10.1088/1755-1315/664/1/012060.

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Kotrasová, Kamila, and Eva Kormaníková. "Liquid Storage Cylindrical Tank - Earthquake Analysis." MATEC Web of Conferences 125 (2017): 04009. http://dx.doi.org/10.1051/matecconf/201712504009.

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Kormanikova, Eva, and Kamila Kotrasova. "Multiscale modeling of composite cylindrical tank." Data in Brief 18 (June 2018): 1777–83. http://dx.doi.org/10.1016/j.dib.2018.04.091.

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