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Resultados 35 resultados LastUpdate Última actualización 07/08/2022 [14:25:00] pdf PDF xls XLS

Solicitudes publicadas en los últimos 30 días / Applications published in the last 30 days



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一种深浅结合地埋管供热空调系统

NºPublicación: CN114857686A 05/08/2022

Solicitante:

中国煤炭地质总局水文地质局

Resumen de: CN114857686A

本发明涉及一种深浅结合地埋管供热空调系统,包括地源热泵机组、浅层地埋管、深层地埋管、集水器和分水器,地源热泵机组具有蒸发器和冷凝器,蒸发器换热侧介质入口连接用户侧管网出水口,用户侧管网进水口连接蒸发器换热侧介质出口,冷凝器换热器介质出口连接分水器,分水器连接深层地埋管入口,深层地埋管出口连接集水器,集水器总口连接冷凝器换热器介质入口;冷凝器换热侧介质入口连接用户侧管网出水口,用户侧管网进水口连接冷凝器换热侧介质出口,蒸发器换热器介质出口连接分水器,分水器连接浅层地埋管入口,浅层地埋管出口连接集水器,集水器连接蒸发器换热器介质入口。优点:能够起到较好的换热效果。

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一种保温管及其下井方法、地热井取热结构、热泵系统

NºPublicación: CN114857790A 05/08/2022

Solicitante:

浙江乾知新能源科技有限公司

Resumen de: CN114857790A

本发明涉及地热能供暖的技术领域,尤其是涉及一种保温管及其下井方法、地热井取热结构、热泵系统。一种保温管,包括若干保温短管、若干连接接头以及锁定抱箍组件,若干所述保温短管与若干所述连接接头依次相连;锁定抱箍组件包括对称设置的锁定抱箍,两个锁定抱箍分别套设于相邻两个所述保温短管的外周面,位于下方的锁定抱箍的上端面与位于下方的连接接头的下端面抵接,位于下方的锁定抱箍的下端面与地面抵接,位于上方的锁定抱箍的上端面与位于上方的连接接头的下端面抵接。本申请具有减少保温管以及地热井发生损坏的可能性的效果。

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一种利用中低焓干岩地热增产煤层气的方法

NºPublicación: CN114856518A 05/08/2022

Solicitante:

大连理工大学

Resumen de: CN114856518A

本发明属于煤层气开采技术领域,提出了一种利用中低焓干岩地热增产煤层气的方法,步骤1、根据目标煤层气藏所在的区域地质情况,判断目标煤层下部有无可利用的地热资源储层。步骤2、在目标煤层位置区域,施工煤层气抽采的定向羽状水平井系统,并布设冷水注入井、注热井、热水收集井以及采热井;步骤3、利加热后的注入流体加热游离煤层气,将加热后的煤层气注入煤层,达到加热增产煤层气的效果。本发明集定向羽状水平井增产技术与注热增产技术于一体,利用地热资源作为热能供给源,用排采的地下水作为换热介质,用加热后的煤层气作为注热热源,不仅节约了资源,还避免了传统注热增产的弊端,实现了更加有效的增产,可大幅度提高煤层气的产量。

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Geothermal Energy System

NºPublicación: US2022243707A1 04/08/2022

Solicitante:

FLEMING ANDREW [US]

Resumen de: US2022243707A1

The invention is a broadly dispatchable, optimized low to medium temperature (about 350° F. to 600° F.) geothermal energy production system to generate electricity. The invention comprises (i) a pipeline for the closed circulation of a working fluid which absorbs subterranean heat to create a superheated fluid during circulation, (ii) a pump for circulating the heatable fluid at high volumes, (iii) a chamber to convert the superheated fluid into a vapor, (iv) a heat exchanger to extract heat from the vapor, (v) an Organic Rankine Cycle engine (or similar device) powered by extracted heat and (v) a turbine driven by the Organic Rankine Cycle engine to produce electricity.

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WELL TOOL DEVICE FOR FORMING A PERMANENT BARRIER IN A WELL

NºPublicación: EP4034745A1 03/08/2022

Solicitante:

INTERWELL P&A AS [NO]

BR_112022005115_A2

Resumen de: WO2021058422A1

The present invention relates to a well tool device (10) for forming a permanent barrier in a well (WE). The device (10) comprises a housing (20) in which a compartment (30) is provided, a pyrotechnic mixture (40) provided within the compartment (30), and an ignition device (50) adapted to heating at least a part of the pyrotechnic mixture (40) to its ignition temperature. The pyrotechnic mixture (40) comprises a first metal. At least a section (21) of the housing (20) is made of the first metal.

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一种隧洞与地下井联合的热能开发系统和热能开发方法

NºPublicación: CN114837687A 02/08/2022

Solicitante:

华能西藏雅鲁藏布江水电开发投资有限公司中国科学院武汉岩土力学研究所

Resumen de: CN114837687A

本发明提供一种隧洞与地下井联合的热能开发系统及开发方法,包括交通隧道,交通隧道由地面延伸至地下干热岩地层,交通隧道包括第一隧道段、第二隧道段和第三隧道段;第二隧道段设置若干城门洞型发电间,第三隧道段设置若干换热池,若干换热池用于将地热能输送至若干城门洞型发电间,若干所述换热池还与城市供暖系统连接并供暖,若干所述城门洞型发电间用于将地热能转换为电能并与城市供电系统连接及供电;冷却组件,冷却组件与交通隧道的衬砌结构相结合,由第一隧道段延伸至所述第三隧道段,用于从地面向换热池输入冷却水;供氧组件,供氧组件与交通隧道的衬砌结构相结合,由第一隧道段延伸至第三隧道段,用于从地面向所述交通隧道内通风供氧。

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ARRANGEMENT IN A BOREHOLE

NºPublicación: CN114846282A 02/08/2022

Solicitante:

双资产公司

WO_2021116526_A1

Resumen de: WO2021116526A1

The present invention comprises an arrangement in a borehole (13). Such an arrangement comprises two tubes, an outer tube (11) and an inner tube (12) being arranged within each other having essentially parallel longitudinal axes. Said outer and inner tubes are connected to incoming and out-going tubes (15, 16) respectively. The cross sectional area of the inner tube (12) is less than half of the cross sectional area of the outer tube (11), whereby the outer tube (11) and/or the incoming and outgoing tubes (15, 16) arranged in the borehole (13) are insulated until they reach below a freezing depth of the surrounding media. Said the inner tube (12) is also arranged to end before reaching the bottom end of the outer tube (11) when inserted in the borehole (13), thus forming a fluid passage (14) between the both tubes at the bottom end of said borehole.

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一种具有节约能源功能的水加热装置

NºPublicación: CN114838512A 02/08/2022

Solicitante:

姜军

Resumen de: CN114838512A

本发明属于水处理技术领域,尤其为一种具有节约能源功能的水加热装置,包括水处理加热装置,所述水处理加热装置包括有基础组件、移动控制组件、限制控制组件、解除组件、动力源组件、动力分配组件和水处理组,所述基础组件的一端安装有所述移动控制组件,所述移动控制组件的一端安装有所述限制控制组件,所述限制控制组件的一端安装有所述解除组件,所述基础组件的一端安装有两个所述动力源组件,所述动力源组件的一端安装有所述动力分配组件,通过设置的水处理加热装置,可以使地热能将水进行加热,从而达到节约用电的目的,并且可以利用潮汐现象,使海洋能可以将地底深处的水抽出使用,从而实现节约用电的目的。

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DEVICE FOR A STEEL TUBE FOR USE IN A TUBULAR HYDROCARBON COLUMN

NºPublicación: CN114829735A 29/07/2022

Solicitante:

瓦卢瑞克石油天然气法国有限公司

BR_112022005732_A2

Resumen de: EP3819459A1

This device (10) for a steel tube (20) designed to be secured on a portion (22) of said tube used in a tubular hydrocarbon column includes a substantially cylindrical envelope (11) extending along a longitudinal axis (A1) and designed to surround the box portion (22) of the first steel tube (20) and said envelope forming an opened ring so that a circumferential gap subsists between two free ends (11c, 11d) of said envelope (11); and a locking mechanism (16) fixed to the envelope (11) in the vicinity of the circumferential gap and configured to bring the free ends of the envelope closer to each other in a locked position.

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一种闭式U型井取热系统最大供热量的确定方法

NºPublicación: CN114811979A 29/07/2022

Solicitante:

天津大学

Resumen de: CN114811979A

本发明公开一种计算闭式U型井系统最大供热量的确定方法,其特征在于包括以下步骤:S1、考虑得到闭式U型井受到热储条件、系统形式和设备性能的影响,获取系统性能在运行时长内地埋管的系统系统随运行时间、系统流量以及热负荷之间的非稳态关系;S2、在给定的运行流量的基础上,逐步提高建筑热负荷。以地埋管入口温度和热泵的出口温度为判据,判断不同流量和不同热负荷下地埋管入口温度和热泵的出口温度是否能满足设定条件;S3、通过对比其他热源的系统形式最终确定最大的供热量。本发明提出的闭式U型井系统最大供热量的确定方法能够精准的计算出不同限定条件下的最大供热量,为实际工程的可行性方案研究、运行条件提供数据支持,为推广闭式U型井技术奠定了基础。

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一种土壤原位热修复热泵废热回收利用系统和方法

NºPublicación: CN114811980A 29/07/2022

Solicitante:

浙江大学

Resumen de: CN114811980A

本发明公开了一种土壤原位热修复热泵废热回收利用系统和方法。本发明将修复场地分为不同区域,先将部分污染区域污染物去除,而后将废弃加热井改造为地热井,采用套管式地埋管换热器提取修复完成场地中的余热资源,并采用热泵对热量进行进一步的提升,将废热代替传统的燃气燃烧或电能对其他区域土壤修复场地进行预热。同时,合理利用加热土壤水分和污染物产生的蒸汽余热,通过间接换热将能量蓄存在储热材料中,作为热能输送到未修复的场地中。“一井多用”使用热泵代替部分化石燃料的燃烧或电能的消耗,提高了能量利用率,避免了大量“废热”散失。“分阶段加热”,实现了精准用热,降低了土壤原位热修复过程的运行费用。

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一种基于大数据网站建设的安全维护系统

NºPublicación: CN114816927A 29/07/2022

Solicitante:

南通达峰信息科技有限公司

Resumen de: CN114816927A

本发明公开了一种基于大数据网站建设的安全维护系统,属于网站安全维护领域,一种基于大数据网站建设的安全维护系统,可以实现在大数据网站被非法入侵时,对服务器进行主动防护,通过设置有防火墙对网站进行基础防护,有利于保障网站日常使用的安全性,通过将副服务器设置在服务器群内,用于在紧急情况下向主服务器发送大量数据查询语句,可以有效的对主服务器与网站间的信号传输线路造成拥堵,有效的避免非法入侵对主服务器内数据的窃取,在一定程度上提升了该网站维护的安全性,同时,设置有防火墙,可以在其被攻破时触发副服务器的启动,有利于保障该装置安全防护的及时性。

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Borehole heat exchanger

NºPublicación: KR20220106413A 29/07/2022

Solicitante:

한국에너지기술연구원

Resumen de: KR20220106413A

본 발명은 지열교환기에 관한 것으로, 더욱 상세하게는 지중에 수직하게 매립되는 복수의 보어홀에 U자형 파이프가 삽입되고, 상기 파이프 내에 작동유체가 이동하는 것으로 열교환을 수행하는 계간 축열 시스템의 지열교환기에 있어서, 보어홀의 구조와 상기 보어홀에 매립되는 U자형 파이프의 구조를 개선하여 지중에 매몰되는 복수의 보어홀 중 중심부에 위치되는 보어홀에 집중되는 열을 유효한 축열부의 하부 경계면과 외주부에 위치되는 보어홀 까지 골고루 분산시킴으로써 지열교환기의 연간 열손실 발생을 감소시키고, 향상된 열교환 효율을 제공하는 지열교환기에 관한 것이다.

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Geothermal heat harvesters

NºPublicación: AU2022205186A1 28/07/2022

Solicitante:

GEOTHERMIC SOLUTION LLC [US]

CN_114542045_PA

Resumen de: AU2022205186A1

Thermal energy is extracted from geological formations using a heat harvester. In some embodiments, the heat harvester is a once-through, closed loop, underground heat harvester created by directionally drilling through hot rock. The extracted thermal energy can be converted or transformed to other forms of energy.

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一种采煤塌陷地的支撑装置及地热利用系统和利用方法

NºPublicación: CN114776377A 22/07/2022

Solicitante:

山东省鲁南地质工程勘察院(山东省地质矿产勘查开发局第二地质大队)

Resumen de: CN114776377A

本发明公开一种采煤塌陷地的支撑装置及地热利用系统和利用方法,浮动平台的底部连接有用于将其扶正在地层中的外部框架,由于外部框架具有一定的框架式结构,使其能够带浮动平台稳定保持在地层中,且通过外部框架能够较为容易的将浮动平台扶正,外部框架呈轴心竖直延伸的环形结构,取热平台的顶部连接有用于将其扶正在地层中的内部框架,由于内部框架具有一定的框架式结构,使其能够带取热平台稳定保持在地层中,且通过内部框架能够较为容易的将取热平台扶正,内部框架沿竖直方向滑动插接在外部框架中,并伸出浮动平台,使得内部框架和外部框架形成框架式的套接结构,进一步增强两者的刚度,保证整个装置在地层内的稳定性。

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一种复合式地埋管地源热泵系统及其优化方法

NºPublicación: CN114781106A 22/07/2022

Solicitante:

中国人民解放军陆军工程大学

Resumen de: CN114781106A

本发明公开了一种复合式地埋管地源热泵系统及其优化方法,其优化方法包括获取建筑物冷热负荷;判断建筑物冷热负荷为主导负荷或非主导负荷;定义主导负荷比值和非主导负荷比值;基于预构建的垂直地埋管的管长设计方程对主导负荷比值、非主导负荷比值以及垂直地埋管的管长进行迭代求解;基于预构建的水平螺旋地埋管的沟壕设计方程根据求解的主导负荷比值、非主导负荷比值计算水平螺旋地埋管的沟壕长度;根据垂直地埋管的管长和水平螺旋地埋管的沟壕长度获取平准化能源成本;以平准化能源成本最小化为目标,获取最终的垂直地埋管的管长和水平螺旋地埋管的沟壕长度。本发明可以保证复合式地埋管地源热泵系统在较低成本下,长期高效的运行。

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DEVICE FOR ENERGY TRANSFER AND FOR ENERGY STORAGE IN A LIQUID RESERVOIR

NºPublicación: JP2022533467A 22/07/2022

Solicitante:

エンヴォラゲゼルシャフトミットベシュレンクテルハフツング

KR_20220026580_PA

Resumen de: WO2021004937A1

A device for energy transfer and for energy storage in a liquid reservoir (FR), wherein the device (VO) has a water heat exchanger (WW) arranged on a bottom (BP) and has an air heat exchanger (LW) arranged above the water heat exchanger (WW), wherein the water heat exchanger (WW) is arranged in a liquid reservoir (FR) that is surrounded by an inner shell (IH) which delimits the device (VO) with respect to an outer shell (AH) covering the inner shell (IH) from the bottom, wherein the outer shell (AH) is at least partially inserted into an earth layer (ER), and the device (VO) is closed upwardly by a lid (DE) in such a way as to make it possible to generate a flow of air from an air inlet (LE) to an air outlet (LA) of the air heat exchanger (LW).

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一种光伏热-地源热耦合的双蒸发器混合供热供冷系统

NºPublicación: CN114777350A 22/07/2022

Solicitante:

华北电力大学

Resumen de: CN114777350A

本发明涉及一种光热‑地源热耦合的双蒸发器混合供热供冷系统,其特征在于,包括光伏光热集热器、地埋管、地暖盘管、第一蒸发器、第二蒸发器和冷凝器;光伏光热集热器用于获取光伏发电产生的余热;地埋管用于在冬季运行模式下获取地热并传递至第二蒸发器,在夏季运行模式下释放热量;第一蒸发器用于将获取的余热热量交换至热泵循环回路;第二蒸发器用于在冬季运行模式下将获取的地热热量交换至热泵循环回路,在夏季运行模式下将吸收的房屋热量交换至热泵循环回路;冷凝器用于对热泵循环回路输出的蒸汽进行冷凝;地暖盘管用于在冬季运行模式下进行供热,在夏季运行模式下吸收房屋热量,本发明可广泛用于太阳能热电利用、地源热泵领域中。

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HARDENED SOLAR ENERGY COLLECTOR SYSTEM

NºPublicación: US2022228777A1 21/07/2022

Solicitante:

RENEWABLE ENERGY AGGREGATORS INC [US]
ADVANCED FUSION SYSTEMS LLC [US]

Resumen de: US2022228777A1

A hardened solar thermal energy collector (STEC) system that is adapted to withstand a nuclear detonation or other powerful explosion in the vicinity. The STEC system comprises a plurality of collector tubes arranged side by side in an array that carry and circulate a working fluid, each of the plurality of collecting tubes having an upper radiation collection surface having a diffractive optical structure and a bottom surface, a supporting tray upon which each of the collector tubes is securely mounted, an insulated housing set beneath a ground surface level enclosing the plurality of collector rubes and supporting trays, and a secured underground geothermal storage unit fluidly coupled to the array of collector tubes. The housing, the plurality of collector tubes, and the tray are positioned such that topmost portions thereof are at the ground surface level or below.

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GROUND HEAT EXCHANGER

NºPublicación: US2022228779A1 21/07/2022

Solicitante:

HC PROPERTIES INC [CA]

US_2022228778_A1

Resumen de: US2022228779A1

A geothermal system includes an outer vessel having a sidewall that is in contact with surrounding ground material. A geothermal pile is disposed within an interior volume of the outer vessel, wherein a first heat conducting liquid at least partially fills a space between an inner surface of the sidewall of the outer vessel and an outer surface of the geothermal pile when in an installed condition. A conduit disposed within an interior space of the geothermal pile conducts a second heat conducting liquid along a flow path within the geothermal pile toward a bottom end thereof and then back to an outlet at a top end thereof. During operation, heat is transferred from the surrounding ground to the second heat conducting liquid via the first heat conducting liquid within the space between the inner surface of the sidewall of the outer vessel and the outer surface of the geothermal pile.

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GROUND HEAT EXCHANGER

NºPublicación: US2022228778A1 21/07/2022

Solicitante:

HC PROPERTIES INC [CA]

US_2022228779_A1

Resumen de: US2022228778A1

A geothermal system includes an outer vessel having a sidewall that is in contact with surrounding ground material. A geothermal pile is disposed within an interior volume of the outer vessel, wherein a first heat conducting liquid at least partially fills a space between an inner surface of the sidewall of the outer vessel and an outer surface of the geothermal pile when in an installed condition. A conduit disposed within an interior space of the geothermal pile conducts a second heat conducting liquid along a flow path within the geothermal pile toward a bottom end thereof and then back to an outlet at a top end thereof. During operation, heat is transferred from the surrounding ground to the second heat conducting liquid via the first heat conducting liquid within the space between the inner surface of the sidewall of the outer vessel and the outer surface of the geothermal pile.

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Pump-Assisted, Ground Source, Heat Pipe System for Heating and Cooling Water, Greenhouses and Buildings

NºPublicación: US2022228760A1 21/07/2022

Solicitante:

EXOTHERM INC [US]

WO_2020124085_PA

Resumen de: US2022228760A1

A looped, pump assisted heat pipe system is provided including an underground well bore providing a vertical distance between an evaporator and a condenser of the system. The system includes a fluid loop with a circulating fluid, an evaporator arranged in the fluid loop configured to evaporate circulating fluid in a liquid state to a vapor and a condenser arranged in the fluid loop in the underground well bore configured to condense the vapor into the liquid state. A pump can be arranged at the base of the well bore, in the fluid loop between the condenser and the evaporator configured to pump circulating fluid in the liquid state to the evaporator. The system can be used in heating or cooling air for buildings and structures and water sources.

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METHOD, SYSTEM AND APPARATUS FOR EXTRACTING HEAT ENERGY FROM GEOTHERMAL BRINY FLUID

NºPublicación: US2022228574A1 21/07/2022

Solicitante:

MCBAY DAVID ALAN [US]

MA_52125_A1

Resumen de: US2022228574A1

The present disclosure relates to techniques for extracting heat energy from geothermal briny fluid. A briny fluid can be extracted from a geothermal production well and delivered to a heat exchanger. The heat exchanger can receive the briny fluid and transfer heat energy from the briny fluid to a molten salt. The molten salt can be pumped to a molten salt storage tank that can serve as energy storage. The briny fluid can be returned to a geothermal source via the production well. The briny fluid can remain in a closed-loop system, apart from the molten salt, from extraction through return to the geothermal production well.

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Exploiting geothermal energy through heat recovery by circulating working fluid in purpose-built system of multilateral wells

NºPublicación: AU2021208328A1 21/07/2022

Solicitante:

NORMANN EYVIND
EVENSEN JAN EDIN

WO_2021145776_A1

Resumen de: AU2021208328A1

The present invention relates to heat extraction from a hot dry rock system using a single well with multilaterals in a closed loop circulation. More particularly, it relates to geothermal heat collector systems. A working fluid is circulated through a single well (106) with several lateral heat absorbing branches (113). These branches aresidetracked off the main wellbore (111) and completed using a slotted lateral sealedbore junction and hanger assembly completion (114) installed in the main wellbore(111). The lateral heat absorbing branches (113) are tied in and completed in atubing mono assembly, comprising of the well (106) and lateral heat absorbingbranches (113). The tubing assembly is hung off in a slotted tubing hanger assembly(112) that is installed in the bottom section of the main wellbore (111). The hangerassemblies are equipped with circulation ports and open hole rock slips. The heatextraction is done through direct contact between the working fluid and the formation.

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METHOD FOR MODELLING A GEOTHERMAL INSTALLATION FOR THE THERMAL REGULATION OF AT LEAST ONE BUILDING

Nº publicación: EP4028699A1 20/07/2022

Solicitante:

CONSTANCE ENERGY SAS [FR]

CA_3153997_A1

Resumen de: WO2021048501A1

The invention relates to a method for sizing a geothermal well for the thermal regulation of a building, comprising the steps of: - S1: Modelling a geothermal potential of a zone of interest comprising a subsoil zone comprised within a given perimeter around the building; - S2: Estimating the thermal requirements of the building; - S3: Generating models of geothermal installations according to the results of S1 and S2, a model of a geothermal installation comprising one or more geothermal solutions configured to meet the requirements estimated in step S2 according to the zone of interest modelled in step S1; - S4: Applying a selection criterion which is configured to determine a preferred model.

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