The result indicates that the method is as accurate as the imo ' s method . secondly , three methods being generally adopted to measure diesel power on - board ship are itemized and roundly compared , emphasizing on their principles , steps and error analysis 然后,以imo规定的“实船测试相关参数的仪器的允许偏差”为基准,对目前通常采用的各种柴油机功率实船测量方法:示功图法、经验法和扭矩仪法进行了系统的分析比较。
In this paper , the trend of worldwide emission control and the probability of emission measurement on - board ship is discussed in the context of annex vi to marpol 73 / 78 . then the inevitability of emission measurement on - board is brought forward 本论文以imo 《 marpol公约》附则“防止船舶造成大气污染规则”的出台为背景,分析了今后对船用柴油机的排放限制必将越来越严格的趋势,得出船用柴油机排放实船测试势在必行的结论。
To solve cylinder liner crack problem of a certain large marine diesel engine , the crack was studied and analysed being aimed at the cylinder liner which created the crack by means of colouring crack detection , electron microscope scanning , energy spectrum analysis , chemical composition analysis and so on . also the temperature distribution and the stress condition of the cylinder liner were researched and analysed utilising measurement on board ship and finite element analysis method . finally the main causes of the cylinder liner crack were synthetically analysed and determined 为解决某大型船舶柴油机气缸套裂纹故障问题,利用着色探伤、电子显微镜扫描、能谱分析、化学成分分析等方法对其裂纹进行了研究分析;并利用实船测试、有限元分析等方法对该型缸套的温度分布状况、应力状况,进行了研究分析.确定了缸套开裂的基本原因
This paper analyzed the superstructure ' s vibration of large scale container ships and includes : 1 ) forecasting for superstructure ' s global vibration of container ships ; 2 ) analytical method calculation for superstructure ' s local vibration of container ships ; 3 ) fem method calculation for . superstructure ' s global vibration of 1714teu container ship ; 4 ) vibration test on board the 1714teu container ship 本文主要对大型集装箱船上层建筑振动进行了研究,分为几个方面: 1 )集装箱船上层建筑整体振动的预报; 2 )集装箱船上层建筑局部振动的解析法计算分析; 3 ) 1714teu集装箱船上层建筑振动的有限元计算; 4 )集装箱船上层建筑振动的实船测试。
Then two sets instrument , sec shaft horsepower meter and wdc 1605a current ship power measurement system , are analyzed , emphasizing on basic principle , performance , installation and operation on - board . in the end , by means of microsoft access and visual basic , the calculation program of nox emission from marine diesel engines is finished , which facilitates emission test on - board ship 最后,借助access数据库和visualbasic编程语言,编写“船用柴油机nox排放实船测试的计算程序” ,解决了船舶柴油机氮氧化物简化实船测试方法的应用程序化问题。
实: solid船: boat; ship; vessels测试: test; testing; checkout; mea ...实船: real ship动船测流量: moving boat discharge measurement全实船: full scantling vessel; full-scantling vessel实船试验: full scale test实船试验的: prototype实船数据: full scale data充实船员配备: adequate manning船模实船换算: model-shicorrelation防腐实船试验: corrosion service test模型实船换算: model-ship correlation实船激振试验: exciter test实船涂装试验: patch test of paints on ship hull; ship trial of marine paintt测试: student test; student-test测试: test; testing; checkout; measurement 算术测试 a test in arithmetic; 参加测试 take a test; 举行测试 give a test; 测试某人的能力 test sb.'s ability; 进行一些初步测试 make some preliminary tests; 实习生顺利地通过了测试。 the trainees checked out all right. 写作能力是对语言能力的最高形式的测试。 the ability to write is a supreme test of linguistic competence 船模与实船相关线: model-ship correlation line模型实船相关裕度: model shicorrelation allowance实船砰击载荷值: full scale value of slam loads实船适航性试验: full scale seakeeping trials; full-scale sea-keeping trials实船性能估算因数: real ship performance prediction factor实船自航点试验法: ship propulsion point method试验池实船自航点: self propulsion point of ship under tank conditions船舶无线电定位台, 舰船测向站: ship direction finding station