In order to accurately predict the productivity of herringbone multilateral well,a new productivity prediction model was founded.And based on this model,orthogonal test and multiple factor variance analysis were appli...In order to accurately predict the productivity of herringbone multilateral well,a new productivity prediction model was founded.And based on this model,orthogonal test and multiple factor variance analysis were applied to study optimization design of herringbone multilateral well.According to the characteristics of herringbone multilateral well,by using pressure superposition and mirror image reflection theory,the coupled model of herringbone multilateral well was developed on the basis of a three-dimensional pseudo-pressure distribution model for horizontal wells.The model was formulated in consideration of friction loss,acceleration loss of the wellbore and mixed loss at the confluence of main wellbore and branched one.After mathematical simulation on productivity of the herringbone multilateral well with the coupled model,the effects of well configuration on productivity were analyzed.The results show that lateral number is the most important factor,length of main wellbore and length of branched wellbore are the secondary ones,angle between main and branched one has the least influence.展开更多
Life was full of pathos and stress to Tagore. Tagore remains preoccupied with the irrecoverable losses but finally has felt--soothing thought spring out of human suffering. He did not grieve rather find strengths in w...Life was full of pathos and stress to Tagore. Tagore remains preoccupied with the irrecoverable losses but finally has felt--soothing thought spring out of human suffering. He did not grieve rather find strengths in what remains behind. The poet has gained abundant pleasure from the natural world knowing nature never did betray. Psychodynamically by identifying and introjecting mother figure he felt the most enduring human passion--"Serenity". Thus despite the barriers of time and space, nation and race, Tagore as an affectionate father may embrace fellow human beings most endearingly. The principal objective is to probe Tagore's psychodynamics and creative processes. Dynamic analysis was done by following the methods of Freud, Jung, and Kris. Findings highlighted that Tagore was a man who could be rightly called "Lord of speech with mind for all".展开更多
基金Project(12521044) supported by Scientific and Technological Research Program of Heilongjiang Provincial Education Department,China
文摘In order to accurately predict the productivity of herringbone multilateral well,a new productivity prediction model was founded.And based on this model,orthogonal test and multiple factor variance analysis were applied to study optimization design of herringbone multilateral well.According to the characteristics of herringbone multilateral well,by using pressure superposition and mirror image reflection theory,the coupled model of herringbone multilateral well was developed on the basis of a three-dimensional pseudo-pressure distribution model for horizontal wells.The model was formulated in consideration of friction loss,acceleration loss of the wellbore and mixed loss at the confluence of main wellbore and branched one.After mathematical simulation on productivity of the herringbone multilateral well with the coupled model,the effects of well configuration on productivity were analyzed.The results show that lateral number is the most important factor,length of main wellbore and length of branched wellbore are the secondary ones,angle between main and branched one has the least influence.
文摘Life was full of pathos and stress to Tagore. Tagore remains preoccupied with the irrecoverable losses but finally has felt--soothing thought spring out of human suffering. He did not grieve rather find strengths in what remains behind. The poet has gained abundant pleasure from the natural world knowing nature never did betray. Psychodynamically by identifying and introjecting mother figure he felt the most enduring human passion--"Serenity". Thus despite the barriers of time and space, nation and race, Tagore as an affectionate father may embrace fellow human beings most endearingly. The principal objective is to probe Tagore's psychodynamics and creative processes. Dynamic analysis was done by following the methods of Freud, Jung, and Kris. Findings highlighted that Tagore was a man who could be rightly called "Lord of speech with mind for all".