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The effects of atomic-level mixing are systemically investigated in a multifluid interpenetration mix model,and results......
Recent seismic studies reveal a sharp velocity drop mostly at~70–100 km depth within the thick mantle keel beneath crat......
Effect of Post-weld Heat Treatment on the Microstructure and Corrosion Resistance of Deposited Metal
The evolution of Cr_(23)C_6 carbides in the deposited metal(DM) of a high-chromium nickel-based alloy was investigated a......
对线性双曲型对流方程的间断解导出Lax-Friedrichs格式的L2误差界,Lax-Friedrichs格式是一阶格式,通过格式的修正方程研究格式的收敛速度,并证明一阶Lax,Friedrichs格式逼近对流方程......
针对开关变换器双频率控制技术存在的输出电压纹波大、输出功率范围窄等缺点,研究电压型多频率脉冲序列控制方法,该方法通过4组预......
建立了冻土温度场计算中经常涉及的三类位置固定的热间断面的温度衔接条件和计算处理方法,间断面在冻土温度场计算中通常被简化成一......
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根据不锈钢材料的特点及加工性能,结合具体零件,通过几种加工工艺方法的分析比较,提出了对薄片砂轮进行工艺处理,进而采用薄片砂轮......
利用模式匹配法分析了波导E面金属膜片的不连续结构,通过波导中不连续分界面切向场连续边界条件,推导了该不连续结构的散射矩阵,进......
Note, that micro black holes last within micro seconds, and that we wish to ascertain how to build, in a laboratory, a b......
在推力瓦的运行中,油温反映故障比瓦温更有效。本文尝试用油温的突变量来描述推力瓦的故障处理,并且用多种特征量相互制约来限制保护......