Floating Platform(浮动平台)研究综述
Floating Platform 浮动平台 - This method was used for dynamic test load of a bridge and a floating platform. [1] Larger discrepancies between the numerical model and the experiments were assumed to be related to the geometrical particularities of the floating platform. [2] For deeper waters, floating platforms are economically viable and, for many countries that have steep continental shelves, this is the only option for developing offshore wind farms. [3] The twin-barge floatover system with large capacities and great flexibilities for various topsides and substructures would be a promising alternative for fixed and floating platforms. [4] The interaction of the floating platforms affect multiple complex aquatic processes, and the potential (negative/positive) effects are not yet fully understood. [5] The dynamically positioned wind turbine concept consists of a floating platform equipped with a wind turbine and propellers. [6] To exploit the conditions in China, a WEC system integrating oscillating-array-buoys with a floating platform is proposed and sea trials of a 10 kW prototype confirmed the feasibility of the floating-array-buoys WEC (FABWEC) system for wave energy conversion. [7] The fluctuations of the hydrodynamic added mass of the floating platform and the mass of the vibration absorbers, which added to the structure to mitigate the lateral vibrations, change the mass and consequently the dynamics of the vertical vibrations. [8] The motion state of a floating platform and turbine in a flow field is analyzed by using seakeeping theory. [9] Tying back of risers such as steel catenary riser (SCR) to the floating platform becomes challenging. [10] Hydrodynamic characteristics of floating horizontal-axis turbine are affected by the wave-induced motion response of the floating platform for the turbine system. [11] This paper focuses on fiber reinforcement of concrete-foam material (CFM) for floating platform. [12] The existing technology allows the development of autonomous bathymetric systems which integrate Global Navigation Satellite Systems (GNSS) sensors, an echosounder/sonar and a floating platform. [13] Results showed that for most wave frequencies, their hydrodynamic characteristics were similar although the floating platforms consisted of a different number of modules. [14] We imaged the hippocampus of head-fixed mice injected with the genetically encoded calcium indicator GCaMP6s while they navigated circularly constrained or open environments on the floating platform. [15] They provide weight compensation for the riser and help avoid excessive top tension exerted by the floating platform. [16] In addition to mooring lines, hydrostatic stiffness of the floating platform plays a key role in the stability of the offshore floating wind turbine. [17] Also, the probability of occurrence of VRS is smaller for the floating platforms that exhibit the least motions such as the TLP. [18] The design specifications of the setup to perform such simulations are given, as well as the methods and results of the preliminary characterization of the floating platform to be used. [19] Near/Far-field hindcast modelling of cuttings/drilling fluid (mud) discharges from a floating platform was conducted, based on measured discharge amounts and durations and validated by ROV-based plume and seabed sampling. [20] The liquefied natural gas (LNG) offloading process from a floating platform to a tanker can be a high-risk operation. [21] Spar platforms are floating platforms that are successfully used in waters of great depths and have several advantages that mean they are readily used in the oil industry. [22] Housing built in low-cost locations on floating platforms can be moved to urban areas and moored at shore or in open water to provide thousands of new housing units at affordable costs. [23] A Kalman based algorithm is proposed, which receives as input the rigid motions of the floater and estimates the wave elevation hitting the floating platform. [24] Amazing as it seems, there is a case for growing rice on floating platforms in the sea. [25] According to historical sea statistical data for Red Sea in Egypt and taking combined dynamic responses of turbine and floating platform into consideration, frequency and time history dynamic analyses have been done. [26] The major types of floating platforms included in this study are tension leg platform (TLP) type, spar type, and semisubmersible type. [27] The marine riser is the key equipment connecting the floating platform with the seabed wellhead, and the vortex-induced vibration (VIV) is the main cause of its fatigue damage, which contains complex and substantial dynamics content. [28] Taking advantage of three strategic meteorological stations, two installed at the shores and another on a floating platform located near the center of the reservoir, a detailed analysis of lake and land breeze occurrences during two years is presented in this study. [29] This research proposes the design of a mooring system that allows the floating platform to stably dive deep enough to prevent damage induced by typhoon waves. [30] Such sharp tension increase may result in floating platform and mooring system breakage. [31] The mooring systems give stability to the floating platforms against environmental conditions, stabilizing the platform with mooring lines attached to the seabed. [32] The approach is specifically tailored to the population of interest – reflecting their shift pattern, and collecting further data on workload, task demand, and operational or location-specific factors (for example travel to site, onsite sleeping facilities, or sea sickness on floating platforms). [33] Their robustness is explored by modelling sensor behavior, external disturbances and floating platform dynamics. [34] The systematic investigation is carried out to determine minimum ballast weight to ensure stability of floating platform under Pitch, Roll and Yaw movements along the axis. [35] Real-time motion prediction of a vessel or a floating platform can help to improve the performance of motion compensation systems. [36] Since microgravity is the most important feature of space environment, many important devices have been developed to construct microgravity environment on the ground, including drop tower, air-floating platform, Suspended Anti-gravity Device (SAGD), etc. [37] For this purpose, a 10-m-long sediment core was taken from the centre of the lagoon by using a floating platform. [38] 100,000 simulations, each representing 3 hours, for 35 years) of a floating platform, has become practical using High Performance Computing (HPC). [39] According to the mechatronics simulation results, the system can enable the floating platform to achieve micron-level posture positioning within 0. [40] The numerical model is used to evaluate the loads associated with the wind turbine when combined to a floating foundation, with the focus on the coupling between the dynamics of the control system and the one of the floating platform. [41] The wind farm control mechanism involves real-time relocation of floating platforms for the purpose of reducing wake overlap along the rotors of downstream machines. [42] They concern the presence of an extreme vertical shear and the installation of the rotor on a floating platform undergoing a pitching planar motion. [43] The design and optimisation of a mooring system for a floating platform typically necessitates engineering experience and time-consuming numerical simulations. [44] Furthermore, improving power regulation often has a detrimental effect on the floating platform motion. [45] The tenth article in this special section is entitled as “Dynamic Boundary of Floating Platform and Its Influence on the Deepwater Testing Tube” and it is presented by Yufa He et al. [46] Damping plates are generally used to reduce the response of floating platform by increasing the added mass and damping. [47] Measurements will be made from floating platforms, buoys, towers, and autonomous vehicles, utilizing both in-situ and remote sensors. [48] This work first focuses on the application of risk-based analysis on the process area equipment of the floating platform Goliat. [49] Mooring chains are key components for floating platforms. [50]该方法用于桥梁和浮式平台的动态试验载荷。 [1] 假设数值模型和实验之间较大的差异与浮动平台的几何特性有关。 [2] 对于更深的水域,浮动平台在经济上是可行的,对于许多大陆架陡峭的国家来说,这是开发海上风电场的唯一选择。 [3] 双驳船浮托系统具有大容量和适用于各种上部和下部结构的极大灵活性,将是固定和浮动平台的有前途的替代方案。 [4] 浮动平台的相互作用会影响多个复杂的水生过程,潜在的(负面/正面)影响尚未完全了解。 [5] 动态定位的风力涡轮机概念包括一个配备风力涡轮机和螺旋桨的浮动平台。 [6] 为利用中国的实际情况,提出了一种将摆动阵列浮标与浮动平台相结合的 WEC 系统,并通过 10 kW 原型机的海试证实了浮动阵列浮标 WEC(FABWEC)系统用于波浪能转换的可行性。 [7] 浮动平台的流体动力附加质量和减振器质量的波动,增加了结构以减轻横向振动,改变质量,从而改变垂直振动的动力学。 [8] 利用耐波性理论分析了流场中浮式平台和涡轮机的运动状态。 [9] 将钢悬链线立管 (SCR) 等立管连接到浮动平台变得具有挑战性。 [10] 浮动水平轴涡轮的水动力特性受到涡轮系统浮动平台的波浪引起的运动响应的影响。 [11] 本文重点研究用于浮动平台的混凝土泡沫材料 (CFM) 的纤维增强。 [12] 现有技术允许开发集成全球导航卫星系统 (GNSS) 传感器、回声测深仪/声纳和浮动平台的自主测深系统。 [13] 结果表明,尽管浮动平台由不同数量的模块组成,但对于大多数波浪频率,它们的水动力特性相似。 [14] 我们对注射了基因编码的钙指示剂 GCaMP6s 的头部固定小鼠的海马体进行了成像,同时它们在浮动平台上的循环受限或开放环境中导航。 [15] 它们为立管提供重量补偿,并有助于避免浮动平台施加的过度顶部张力。 [16] 除系泊线外,浮式平台的静液压刚度对海上浮式风力发电机组的稳定性起着关键作用。 [17] 此外,对于 TLP 等运动最少的浮动平台,VRS 的发生概率较小。 [18] 给出了执行此类模拟的装置的设计规范,以及要使用的浮动平台的初步表征的方法和结果。 [19] 基于测量的排放量和持续时间,并通过基于 ROV 的羽流和海床采样验证,对浮动平台的岩屑/钻井液(泥浆)排放进行了近场/远场后报建模。 [20] 从浮动平台到油轮的液化天然气 (LNG) 卸载过程可能是一项高风险操作。 [21] Spar 平台是一种浮动平台,可成功用于深海水域,并具有多项优势,这意味着它们很容易在石油工业中使用。 [22] 在浮动平台上建造的低成本位置的房屋可以搬到城市地区并停泊在岸边或开阔水域,以负担得起的成本提供数千个新的住房单元。 [23] 提出了一种基于卡尔曼的算法,该算法接收浮子的刚性运动作为输入,并估计撞击浮式平台的波浪高度。 [24] 看起来很神奇,有一个案例可以在海上的浮动平台上种植水稻。 [25] 根据埃及红海的历史海面统计资料,结合涡轮机和浮式平台的联合动力响应,进行了频率和时程动力分析。 [26] 本研究中包括的主要浮式平台类型是张力腿平台(TLP)型、晶石型和半潜式。 [27] 海洋立管是连接浮式平台与海底井口的关键设备,涡激振动(VIV)是其疲劳破坏的主要原因,其中包含复杂而大量的动力学内容。 [28] 本研究利用三个战略气象站,两个安装在岸边,另一个安装在靠近水库中心的浮动平台上,详细分析了两年内湖陆风的发生情况。 [29] 这项研究提出了一种系泊系统的设计,使浮动平台能够稳定地潜入足够深的深度,以防止台风波造成的破坏。 [30] 这种急剧的张力增加可能导致浮动平台和系泊系统损坏。 [31] 系泊系统使浮动平台在环境条件下保持稳定,通过连接到海床的系泊线来稳定平台。 [32] 该方法专门针对感兴趣的人群量身定制——反映他们的轮班模式,并收集有关工作量、任务需求以及运营或特定地点因素(例如前往现场、现场睡眠设施或浮动平台上的晕船)的进一步数据)。 [33] 通过对传感器行为、外部干扰和浮动平台动力学进行建模来探索它们的鲁棒性。 [34] 进行系统调查以确定最小配重,以确保浮动平台在沿轴线的俯仰、横摇和偏航运动下的稳定性。 [35] 船舶或浮动平台的实时运动预测有助于提高运动补偿系统的性能。 [36] 由于微重力是空间环境最重要的特征,因此人们开发了许多重要的装置来构建地面微重力环境,包括落塔、气浮平台、悬浮反重力装置(SAGD)等。 [37] 为此,使用浮动平台从泻湖中心采集了一个 10 米长的沉积岩芯。 [38] 使用高性能计算 (HPC) 对浮动平台进行 100,000 次模拟,每次模拟代表 3 小时,持续 35 年。 [39] 根据机电一体化仿真结果,该系统可以使浮动平台在0以内实现微米级姿态定位。 [40] 数值模型用于评估与浮动基础组合时与风力涡轮机相关的负载,重点是控制系统的动力学与浮动平台的动力学之间的耦合。 [41] 风电场控制机制涉及浮动平台的实时重新定位,以减少沿下游机器转子的尾流重叠。 [42] 它们涉及极端垂直剪切的存在以及将转子安装在进行俯仰平面运动的浮动平台上。 [43] 浮动平台系泊系统的设计和优化通常需要工程经验和耗时的数值模拟。 [44] 此外,改善功率调节通常会对浮动平台运动产生不利影响。 [45] 本专题第十篇题为“浮式平台的动态边界及其对深水试管的影响”,由何玉发等提出。 [46] 阻尼板一般用于通过增加附加质量和阻尼来降低浮动平台的响应。 [47] 测量将在浮动平台上进行, 利用现场和远程传感器的浮标、塔和自动驾驶汽车。 [48] 这项工作首先侧重于基于风险的分析在浮动平台 Goliat 的工艺区域设备上的应用。 [49] 系泊链是浮动平台的关键部件。 [50]
wave energy converter
This paper presents the design and analysis of a mooring buoy and its mooring systems to moor a floating platform mounting an arrayed Wave Energy Converters (WECs). [1] An hybrid floating platform concept, combining a wind turbine with wave energy converter devices, has been proposed. [2] Integrating wave energy converters (WECs) into FOWTs could potentially help reduce cost of energy by absorbing additional power from waves and introduce restoring moments and extra damping to the floating platform thus reducing motion responses and fatigue loads. [3] E-Motions wave energy converter is a promising device capable of harnessing energy from wave/wind induced roll oscillations onto a generic floating platform, whose development was initiated with an experimental proof-of-concept study that, despite demonstrating the potentialities of the device, also highlighted the need for further developments, aimed at improving its performance and efficiency. [4] The presented paper numerically studies on the Wavestar wave energy converter (WEC) with multi-point-absorber around the DeepCwind semisubmersible floating platform. [5] The global performance of the large-scale, square-shape, semi-submersible floating platform equipped with 4 wind turbines at each corner, and 24 wave energy converters on frames along near-waterline is numerically simulated in time domain by using the in-house turbine-floater-mooring fully-coupled dynamic analysis program, MUFOWT. [6] Wave energy converters (WECs) based on the hydraulic Power Take-Off (PTO) mechanism are proposed in conjunction with a modularized floating platform for the wave energy harvesting and pitch motion suppression of the platform. [7] To take advantage of the abundance of both fishery and wave energy resources in offshore sea areas, a novel floating platform with a heaving buoy-based wave energy converter (WEC) assembled with a set of net cages is presented in this work. [8]本文介绍了系泊浮标及其系泊系统的设计和分析,用于系泊安装阵列波能转换器 (WEC) 的浮动平台。 [1] 已经提出了将风力涡轮机与波浪能转换器装置相结合的混合浮动平台概念。 [2] nan [3] nan [4] nan [5] nan [6] nan [7] nan [8]
offshore wind turbine
Unlike fixed-base offshore wind turbine, the soft floating platform introduces 6 more degrees of freedom of motions to the floating offshore wind turbine. [1] The proposed new FDP concept powered by an offshore wind turbine needs a special floating platform to provide enough buoyancy to support the weight of the desalination plant and to restrain the six degrees of freedom motions within an acceptable operational limit for a wind turbine. [2] It is aimed to identify the main aspects involved in the design and construction of floating platforms for Offshore Wind Turbines (OWTs) and to examine the restrictions and capabilities of the Colombian shipbuilding industry for their implementation. [3] In this study dynamic responses of a 10 MW offshore wind turbine supported by a multi-body floating platform that consists of a wide cylindrical platform and a cylindrical ballast body suspended by six tendons are analyzed and predicted for different tendon breakage scenarios. [4] In reality, some heaving buoy convertors are designed to combine with other marine structures like floating platform, seawall and offshore wind turbine. [5] Modern offshore wind turbines are susceptible to blade deformation because of their increased size and the recent trend of installing these turbines on floating platforms in deep sea. [6]与固定式海上风机不同,软浮式平台为浮动式海上风机增加了 6 个运动自由度。 [1] 提议的由海上风力涡轮机提供动力的新 FDP 概念需要一个特殊的浮动平台,以提供足够的浮力来支撑海水淡化厂的重量,并将六个自由度的运动限制在风力涡轮机可接受的运行范围内。 [2] nan [3] nan [4] nan [5] nan [6]
floating offshore wind
The aerodynamic performance of floating offshore wind turbines is extremely complex due to the motions of the floating platform. [1] This paper presents a stochastic Petri network (SPN) model for O&M planning of floating offshore wind turbines (FOWTs) and their support structure components, including floating platform, moorings and anchoring system. [2] It is all the more true for floating offshore wind turbines (FOWT), for which the six rigid-body motions of the floating platform can induce blade/wake interactions. [3]由于浮动平台的运动,浮动海上风力涡轮机的空气动力学性能非常复杂。 [1] 本文提出了一种随机 Petri 网络 (SPN) 模型,用于浮式海上风力涡轮机 (FOWT) 及其支撑结构组件(包括浮式平台、系泊设备和锚固系统)的运维规划。 [2] nan [3]
Type Floating Platform
The dynamic response of a two-rotor wind turbine mounted on a spar-type floating platform is studied. [1] This paper describes a comprehensive and practical time domain structural analysis methodology applied to a deep-water semi-submersible-type floating platform including results for structural strength and fatigue. [2] A free-free end model is developed for the wind turbine structure with a spar-type floating platform under deep sea condition. [3]研究了安装在翼梁式浮动平台上的双转子风力涡轮机的动态响应。 [1] 本文介绍了一种应用于深水半潜式浮式平台的综合实用时域结构分析方法,包括结构强度和疲劳结果。 [2] nan [3]
Offshore Floating Platform
There is growing interest in multi-purpose offshore floating platforms that: harvest energy from the sun, wind, water, and waves; desalinize water; host agriculture and aquaculture; and house residents. [1] The damage detection of mooring lines is critical to safe operations because the stability of offshore floating platforms depends on the integrity of such lines. [2] Recent years have shown the increasing number of SPAR offshore floating platforms built and delivered worldwide. [3]人们对多功能海上浮动平台越来越感兴趣: 从太阳、风、水和海浪中获取能量;淡化水;主办农业和水产养殖;和住户。 [1] 系泊线的损坏检测对于安全操作至关重要,因为海上浮动平台的稳定性取决于此类线的完整性。 [2] nan [3]
Two Floating Platform
The EU Horizon 2020 project COREWIND (COst REduction and increase performance of floating WIND technology) has developed two floating platforms for the new International Energy Agency (IEA) Wind 15 MW reference wind turbine. [1] The EU Horizon 2020 project COREWIND has developed two floating platforms for the new International Energy Agency (IEA) Wind 15 MW reference model. [2]欧盟 Horizon 2020 项目 COREWIND(降低成本并提高浮动 WIND 技术的性能)为新的国际能源署 (IEA) Wind 15 MW 参考风力涡轮机开发了两个浮动平台。 [1] 欧盟地平线 2020 项目 COREWIND 为新的国际能源署 (IEA) Wind 15 MW 参考模型开发了两个浮动平台。 [2]
Hybrid Floating Platform
An hybrid floating platform concept, combining a wind turbine with wave energy converter devices, has been proposed. [1] This study introduces a numerical scheme for investigating the effects of viscous damping on the dynamic response of a hybrid floating platform concept. [2]已经提出了将风力涡轮机与波浪能转换器装置相结合的混合浮动平台概念。 [1] 本研究介绍了一种数值方案,用于研究粘性阻尼对混合浮动平台概念的动态响应的影响。 [2]
Deepwater Floating Platform
A truncated mooring and riser system is the foundation of hybrid model testing of deepwater floating platforms. [1] Over fifty deepwater floating platforms have been installed in the US Gulf of Mexico (GoM) since 1986, representing the four major platform options; spars, semisubmersibles, Tension Leg Platforms (TLPs) and Floating Production Storage and Offloading (FPSO) platforms, operated by International, Independent and National Oil Companies. [2]截断式系泊立管系统是深水浮动平台混合模型试验的基础。 [1] 自 1986 年以来,美国墨西哥湾 (GoM) 已安装了 50 多个深水浮动平台,代表了四大平台选择;由国际、独立和国家石油公司运营的桅杆、半潜式平台、张力腿平台 (TLP) 和浮式生产储卸油 (FPSO) 平台。 [2]
floating platform equipped
The dynamically positioned wind turbine concept consists of a floating platform equipped with a wind turbine and propellers. [1] The global performance of the large-scale, square-shape, semi-submersible floating platform equipped with 4 wind turbines at each corner, and 24 wave energy converters on frames along near-waterline is numerically simulated in time domain by using the in-house turbine-floater-mooring fully-coupled dynamic analysis program, MUFOWT. [2]动态定位的风力涡轮机概念包括一个配备风力涡轮机和螺旋桨的浮动平台。 [1] nan [2]
floating platform may
During the long-term service condition, the mooring line of the deep-water floating platform may fail due to various reasons, such as overloading caused by an accidental condition or performance deterioration. [1] However, a collision between the base and the floating platform may occur in an ultra-low frequency range (≤0. [2]在长期使用状态下,深水浮式平台的系泊线可能会因各种原因而失效,如意外工况超载或性能下降等。 [1] nan [2]
floating platform play
In addition to mooring lines, hydrostatic stiffness of the floating platform plays a key role in the stability of the offshore floating wind turbine. [1] Due to the dimensional characteristics of the structure, elasticity of the floating platform plays an important role in its dynamics. [2]除系泊线外,浮式平台的静液压刚度对海上浮式风力发电机组的稳定性起着关键作用。 [1] nan [2]
floating platform concept
An hybrid floating platform concept, combining a wind turbine with wave energy converter devices, has been proposed. [1] This study introduces a numerical scheme for investigating the effects of viscous damping on the dynamic response of a hybrid floating platform concept. [2]已经提出了将风力涡轮机与波浪能转换器装置相结合的混合浮动平台概念。 [1] 本研究介绍了一种数值方案,用于研究粘性阻尼对混合浮动平台概念的动态响应的影响。 [2]