在规模化开发过程中，泾河油田面·临井场确定困难、剩余油挖潜难度大等难题。基于泾河油田储层地质特点，应用理论计算、数值模拟等方法优化水平井三维井眼轨迹参数；轨迹剖面
In order to balance the temporal-spatial distribution of urban traffic flow, a model is established for combined urban traffic signal control and traffic flow g
The hydrophobic flocculation of jamesonite fines in aqueous suspensions induced by ammonium dibutyl dithiophosphate was investigated using laser particle size a
In order to realize the computer aided design of AT shifting element schemes, a mathematical model of shifting element schemes which can be easily identified by
使用实验方法观察分析了液固两相流对弯管冲蚀的形貌,通过建立ANSYS/LS-DYNA模型分析了液固两相流流速和角度对管壁冲蚀破坏的影响情况,结果表明:液固两相流对弯管冲蚀作用显
In order to enhance the lead and zinc recovery from the refractory Pb-Zn oxide ore, a new technology was developed based on sulfidation roasting with sulphur by
Cloud computing has emerged as a leading computing paradigm,with an increasing number of geographic information(geo-information) processing tasks now running on clouds.For this reason,geographic infor
通过岩心观察、薄片鉴定等资料,明确了春风油田石炭系发育的岩石类型及其岩石学特征,分别从常规测井和成像测井两个方面对不同岩石类型的测井响应特征进行研究,并通过交会图法和Fisher判别分析方法进行岩性识别。研究结果表明:区内石炭系发育火山碎屑岩、火山熔岩、沉积岩三种岩石类型,不同岩性的常规测井和成像测井响应特征差异明显,通过GR-RD交会图版和Fisher判别方法识别岩性效果较好,识别结果与实际情况