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At present, an enormous amount of Chinese consumers are wondering why domestic oil prices do not fall along with the in......
The primary focus of this study is to investigate the control strategies of a hybrid system used in hydraulic excavators......
Ion cyclotron range of frequency(ICRF) heating has been used in tokamaks as one of the most successful auxiliary heating......
西气东输一线某压气站2台RF3BB36压缩机在管线低流量工况下运行时,防喘阀在防喘控制线左右频繁开关波动,造成压缩机进出口压力、流......
研究目的:国内外文献中对地铁隧道热沉积效应多有述及,但对其形成机理及热扰动传播的规律却鲜有深入的分析。热沉积效应是在多因素......
近年来国际石油价格持续波动,引起油价波动的主要原因:一方面是控制了世界上大部分石油资源的国际垄断资本(如国际石油跨国公司)操纵价......
在宏观经济中,资本市场的作用已不可或缺,同时,离开内生的货币供给和宏观经济运行状况,资本市场难以维系其二级市场的价格,而中国......
从蒙皮零件的结构特点出发,首先按照起伏成形理论,分析凸筋成形存在的破裂风险,然后从成形质量、模具制造成本及成形效率方面综合......
针对无线网络带宽抖动和跳变的情况,结合目前比较流行的视频压缩标准H.264,本文通过综合采用前馈码率控制和降低分辨率的码率控制方法......
In order to observe the change and fluctuation in flow and pressure of a hydraulic quadruped robot’s hydraulic system w......