船海工程
船海工程
선해공정
SHIP & OCEAN ENGINEERING
2014年
2期
66-70
,共5页
海上风电场%船型%阻力仿真%纵摇%升沉
海上風電場%船型%阻力倣真%縱搖%升沉
해상풍전장%선형%조력방진%종요%승침
offshore wind farm%ship form%resistance emulation%pitch%heave
根据海上风电场维护船的使用和性能要求,分析小型单体船、双体船、多体船对于海上风电场的实用性,最终确定采用双体船型为风电维护船船型。结合小水线面双体船和穿浪双体船的船型优点,对风电维护船片体进行改进,得到常规型和改进型双体风电维护船型方案。采用CFD仿真技术,利用常规双体船型探索双体船阻力CFD仿真方法,对改进船型进行阻力仿真计算。采用船舶设计软件NAPA的耐波性模块计算分析两种船型的纵摇和升沉性能,得到了维护船不同速度和浪向角时两船型的纵摇和升沉响应曲线。
根據海上風電場維護船的使用和性能要求,分析小型單體船、雙體船、多體船對于海上風電場的實用性,最終確定採用雙體船型為風電維護船船型。結閤小水線麵雙體船和穿浪雙體船的船型優點,對風電維護船片體進行改進,得到常規型和改進型雙體風電維護船型方案。採用CFD倣真技術,利用常規雙體船型探索雙體船阻力CFD倣真方法,對改進船型進行阻力倣真計算。採用船舶設計軟件NAPA的耐波性模塊計算分析兩種船型的縱搖和升沉性能,得到瞭維護船不同速度和浪嚮角時兩船型的縱搖和升沉響應麯線。
근거해상풍전장유호선적사용화성능요구,분석소형단체선、쌍체선、다체선대우해상풍전장적실용성,최종학정채용쌍체선형위풍전유호선선형。결합소수선면쌍체선화천랑쌍체선적선형우점,대풍전유호선편체진행개진,득도상규형화개진형쌍체풍전유호선형방안。채용CFD방진기술,이용상규쌍체선형탐색쌍체선조력CFD방진방법,대개진선형진행조력방진계산。채용선박설계연건NAPA적내파성모괴계산분석량충선형적종요화승침성능,득도료유호선불동속도화랑향각시량선형적종요화승침향응곡선。
According to the usage and performance requirements for the offshore wind farm maintenance vessels , the practi-cability of small mono-hull, catamaran and multi-hull was analyzed .Combining with the ship form characteristics of SWATH and WPC ships, the improved catamaran were determined to use as the ship form of maintenance vessel .The CFD simulation method for conventional catamaran was applied to calculate the resistance of improved catamaran .The pitch and heave performance of the two kinds of catamarans was simulated and analyzed by the seakeeping module in NAPA , and the pitch and heave response curves were obtained in different speeds and different wave angles .