以XJ250修井机液压盘式刹车的液压控制系统为研究对象,通过分析液压盘式刹车的液压控制系统结构,建立了基于全局流量与液压缸活塞运动方程的数学模型;构建了液压控制系统的AMESim仿真模型,设置了模型参数及仿真参数。以典型的正弦曲线液压源信号及激励电磁阀信号变化仿真研究工作制动液压控制系统响应性能,以阶跃开关信号突然开启模拟分析紧急制动液压系统响应。得到了工作制动及紧急制动过程中液压控制系统主要阀口处液压动态响应曲线,仿真结果与实际运行情况相符 ...
张连业, 吴文秀, 刘威
doaj
[Research progress on flexible wearable sensors for health monitoring]. [PDF]
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介绍环境温度变化对SW6—220型少油断路器(配Cy型液压机构)速度特性和动作时间影响的试验数据,给出了Cy型液压机构的压力——温度曲线的实测数据,并作了扼要说明。
doaj
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[Determination of genotoxic impurity in the bulk drug of crizotinib by high performance liquid chromatography-electrospray ionization tandem mass spectrometry]. [PDF]
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[Application and research progress of metal-organic framework materials in skin repair]. [PDF]
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[Silencing DDX17 inhibits proliferation and migration of pulmonary arterial smooth muscle cells <i>in vitro</i> by decreasing mTORC1 activity]. [PDF]
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[Finite element modeling and simulation study of solid-liquid biphase fiber-reinforced lumbar intervertebral disc]. [PDF]
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[Rosa laevigata Michx. inhibits pulmonary arterial smooth muscle cell proliferation in hypertension by modulating the Src-AKT1 axis]. [PDF]
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[Determination of eight per- and polyfluoroalkyl substances in seawater using dispersive membrane extraction-ultra-high performance liquid chromatography-tandem mass spectrometry]. [PDF]
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