本文采用两步隐式差分格式研究了自由边界载流等离子体柱的电阻螺旋模不稳定性。
In this paper we employ a two-step implicit difference scheme to study numerically THS resistive helical instability of current-carrying plasma column with free boundary.
转化酸性卷曲螺旋蛋白(TACC)是一个蛋白家族,其特征是羧基末端共有的约200个氨基酸的卷曲螺旋模体(1)。
Transforming acid coiled-coil (TACC) proteins are a family of proteins characterized by a common coiled-coil motif of approximately 200 amino acids at the carboxy-terminal end (1).
本文采用法向模螺旋天线代替以前采用的短偶极子天线以提高效率。
This paper chooses a normal mode helical antenna to replace the short dipole antenna to improve efficiency.
研究了菲亚特拖拉机后桥大圆锥螺旋齿轮淬火变形规律,分析了原淬火压模存在的问题。
The quenching distortion of rear axle spiral bevel gear used in FLAT tractor is studied in this paper.
LG模的螺旋波前的左右手习惯是和l的特征相联系的,能够按规定进行选择。
The handedness of the helical wave fronts of the LG modes is linked to the sign of the index land can be chosen by convention.
水在特殊结构内的改向和模肋式螺旋导向促成水的湍流,加大了吸收热量的能力。
The water onflow can be made by the direction changing and rib like spirals guide it can strength the ability of heat absorption.
介绍了一种螺旋钢丝冷拨模用的新型金属陶瓷材料,对材料的组织和性能进行了分析。
The paper deals with a new type of ceramic material for dies of drawing steel wires with spiral grooves, and the structure and properties of material MC5 are analyzed.
综合现代采煤机螺旋滚筒设计理论和方法,将模蝴理论应用于螺旋滚筒结构参数的优化设计、能充分考虑影响载荷波动的各种因素的模糊性。
Based on up-to-date design theory and method of spiral type cutting drum for a shearer, the authors apply fuzzy theory to optimum design of structural parameters of the drum.
最后,本文对轴向模螺旋天线和双脊喇叭天线的辐射场进行了分析。
At last, the radiated field of axial-mode helical antenna and double ridged horn antenna is analyzed at this paper.
采用传统的耦合模理论,建立了单螺旋手征长周期光纤光栅的耦合模方程,并以螺旋芯光纤为例进行了理论分析。
Using conventional coupled-mode theory, a set of coupled-mode equations are formulated for single-helix chiral fiber long-period gratings. A helical-core fiber is analyzed as an example.
其成型设备包括:电机、皮带轮、螺旋绞龙推进器、料斗、活塞驱动系统、活塞、锥模、凸模、法兰、机座、推杆、成型筒等。
The forming apparatus includes motor, belt wheel, spiral propeller, material bin, piston driving system, piston, mold, pedestal, forming barrel and other parts.
对吹塑薄膜平面螺旋式模头内熔体流动现象进行了三维数值模拟。
The melt flow phenomenon of flat spiral type die had been studied by 3d numerical simulation.
EF手图像超家族蛋白泛指一类含有由螺旋区-泡区-螺旋区构成的EF手图像模体的蛋白。
The EF-hand superfamily is a large group of proteins which contain EF-hand motif formed by helix-loop-helix.
计算结果表明:在工作频段内螺旋波纹波导中场结构是一种混合模,以TE21模为主,其群速基本接近常数。
The result indicates that the hybrid mode can be given within work frequencies, in which the main mode is TE21. The value of group velocity of hybrid mode is a constant number.
计算结果表明:在工作频段内螺旋波纹波导中场结构是一种混合模,以TE21模为主,其群速基本接近常数。
The result indicates that the hybrid mode can be given within work frequencies, in which the main mode is TE21. The value of group velocity of hybrid mode is a constant number.
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