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珠江口盆地惠州26-6烃源岩热压模拟实验及生气潜力 被引量:4
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作者 史玉玲 刘杰 +2 位作者 温华华 龙祖烈 牛胜利 《海洋地质前沿》 CSCD 北大核心 2021年第11期53-59,共7页
数十年勘探实践表明,珠江口盆地浅水区和深水区商业油气发现呈现“北油南气”的分布格局;随着浅水区中深层勘探不断深入,珠江口盆地珠一坳陷惠州凹陷惠州26-6构造在中生界潜山和古近系获得首个凝析气规模商业发现,引起了大家对珠江口盆... 数十年勘探实践表明,珠江口盆地浅水区和深水区商业油气发现呈现“北油南气”的分布格局;随着浅水区中深层勘探不断深入,珠江口盆地珠一坳陷惠州凹陷惠州26-6构造在中生界潜山和古近系获得首个凝析气规模商业发现,引起了大家对珠江口盆地浅水区天然气资源潜力的关注。为客观有效评价珠江口盆地浅水区油型烃源岩生气潜力,选取了惠州26-6文昌组半深湖相暗色泥岩样品(Ⅱ_(1)型)进行了半开放体系下热压模拟实验,研究了珠一坳陷惠州凹陷惠州26洼油型烃源岩在生油气高峰阶段和在不同演化阶段的产油气率,综合分析了惠州26洼油型烃源岩的生排烃模式及生烃潜力;并从烃源岩热演化程度、烃源岩生气潜力及优势汇聚方向等方面分析了惠州26-6油气田的成藏条件。 展开更多
关键词 热压模拟实验 生排烃模式 半开放体系 惠州26-6 珠江口盆地
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Some Results of Upper and Lower <i>M</i>-Asymmetric Irresolute Multifunctions in Bitopological Spaces 被引量:1
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作者 Levy K. Matindih Edwin Moyo +1 位作者 Davy K. Manyika Timothy Sinyangwe 《Advances in Pure Mathematics》 2021年第6期611-627,共17页
In this paper, we aim to introduce and study some basic properties of upper and lower M-asymmetric irresolute multifunctions defined between asymmetric sets in the realm of bitopological spaces with certain minimal st... In this paper, we aim to introduce and study some basic properties of upper and lower M-asymmetric irresolute multifunctions defined between asymmetric sets in the realm of bitopological spaces with certain minimal structures as a generalization of irresolute functions deal to Crossley and Hildebrand <a href="#ref1">[1] and upper and lower irresolute Multifunctions deal to Popa <a href="#ref2">[2]. 展开更多
关键词 TiTj-semiopen Sets M-Space M-Asymmetric semiopen and Semiclosed Sets Upper (Lower) Irresolute Multifunctions and Upper (Lower) M-Asymmetric Irresolute Multifunctions
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On M-Asymmetric Irresolute Multifunctions in Bitopological Spaces
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作者 Levy K. Matindih Peter J. Banda Danny Mukonda 《Advances in Pure Mathematics》 2022年第8期490-504,共15页
In this paper, our focus is to introduce and investigate a class of mappings called M-asymmetric irresolute multifunctions defined between bitopological structural sets satisfying certain minimal properties. M-asymmet... In this paper, our focus is to introduce and investigate a class of mappings called M-asymmetric irresolute multifunctions defined between bitopological structural sets satisfying certain minimal properties. M-asymmetric irresolute multifunctions are point-to-set mappings defined using M-asymmetric semiopen and semiclosed sets. Some relations between M-asymmetric semicontinuous multifunctions and M-asymmetric irresolute multifunctions are established. This notion of M-asymmetric irresolute multifunctions is analog to that of irresolute multifunctions in the general topological space and, upper and lower M-asymmetric irresolute multifunctions in minimal bitopological spaces, but mathematically behaves differently. 展开更多
关键词 Asymmetric-semiopen Sets m-Space m-Asymmetric semiopen Sets Irresolute Multifunctions Upper (Lower) M-Asymmetric Irresolute Multifunctions M-Asymmetric Irresolute Multifunctions
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