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从磁流体动力学方程组出发,用微扰法得出含反常粘滞、反常阻抗、环向磁场和垂向磁场的吸积盘的色散方程。在弱磁场情况下,数值计算......
The stability and boundedness of mechanical sys-tem have been one of important research topics.In this paperultimate bo......
AIM: To detect lymph nodes micrometastases and analyze its correlation with clinicopathological parameters in Dukes’ A ......
Creep is an important mechanical behavior of frozen soils, one which can cause many problems for the infrastructures in ......
随着国民经济的迅速发展，基础设施建设的投入力度及发展速度都达到了空前的水平。在工程建设中出现了大量的岩质边坡工程问题，这就使......
深孔加工的BTA套料工艺方式，工艺系统是处于内、外切削液和切屑包容的环境中，系统的任何微小外扰，都会造成系统的失稳，引起钻杆振动和......
在数字摄像能见度仪夜间观测系统中,光源亮度均匀性难以达标、稳定性受电源系统波动和环境温度变化的影响,给夜间观测结果带来的误......
AIM: To investigate the prognostic role of KRAS and BRAF mutations after adjustment for microsatellite instability(MSI) ......
地震的发生将对原山体造成较大震裂揉动挫伤,隧道开挖后围岩-支护体系易发生失稳现象。文章依托震区杜家山隧道的典型失稳断面,结......
目的：探讨选择性椎弓根置钉在多节段脊髓型颈椎病并颈椎失稳颈后路单开门手术中的应用。方法：我院2009—01-2010—04收治多节段脊髓......
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Influence of the Foundation on the Threshold of Stability for Rotating Machines with Roller Bearings
The paper presents a mathematical model for analyzing the threshold of stability for rotating machines, where the rotor ......
通过在扫描电镜下进行单轴加地实验，即时观察分析岩石受力过程中微裂纹萌生，扩展和贯通破坏的全过程，得到各试样的应力－应变曲线及其所......
Asymmetrical traumatic bilateral hip dislocations with hemodynamic instability and an unstable pelvi
Simultaneous anterior and posterior traumatic dislocations of both hips are very rare.Only 33 cases have been previously......
文中从范德瓦尔状态方程导出了工质状态的气液相尖点突变机理。从自复叠循环低温节流阀的阀前工质状态入手，以自动复叠式循环的两个......
