英语人>网络例句>等离子体 相关的搜索结果
网络例句

等离子体

与 等离子体 相关的网络例句 [注:此内容来源于网络,仅供参考]

The two-dimensional CDRC-ADI-FDTD update equations for collision unmagnetized plasma are induced. The unconditional stability of the CDRC-ADI-FDTD formulation for collision unmagnetized plasma is obtained by the examples.

推导了碰撞非磁化等离子体中的二维CDRC-ADI-FDTD迭代公式,并用算例验证了碰撞非磁化等离子体CDRC-ADI-FDTD算法也是无条件稳定的。

By the alternating direction implicit and current density recursive convolution technologies for the first time, a new current density recursive convolution alternating direction implicit finite-difference time-domain (CDRC-ADI-FDTD) formulation for collision unmagnetized plasma is presented.

首次把交替方向隐式技术与等离子体的电流密度递归卷积技术结合,给出了碰撞非磁化等离子体的CDRC-ADI-FDTD方法。

The effect on periodic band gap of unmagnetized plasma is analyzed by its periodic structures and parameters of plasma.The electromagnetic propagation process of a Gaussian pulse through an unmagnetized plasma photonic crystal is investigated.

用时域有限差分法(Finite-Different Time-Domain,FDTD)中的电流密度卷积(Current Density Convolution,JEC)算法讨论了一维非磁化等离子体光子晶体的禁带周期特性,分析了非磁化等离子光子晶体的周期结构和等离子体参量对其禁带周期的影响。

It is found thatthere exist three modes in a magnetized, homogeneous, and collisional dusty plasma:the wholly damped mode due to the thermal diffusion, damped electrostatic dustacoustic wave, and damped electrostatic dust cyclotron wavediscovered by the dissertation for the first time; As neutral gas pressure increases,the damping rates of the EDA and EDC waves increase; The effects of dust densityon the EDA and EDC waves are remarkably different from unmagnetized orcollisionless plasma; A possible explanation to plasma crystallization is suggestedon the basis of the present results.

EDA的阻尼速度随中性气体压强的增大而增大,这一点与实验相符,对于EDC也存在同样的关系。尘粒密度对EDA波和EDC波的影响明显不同于非磁化或者无碰撞尘埃等离子体中的情况。当忽略碰撞时,阻尼的EDA和EDC波回到纯振荡波。最后就尘埃等离子体晶化给出了一个可能的解释。

The results showed that the dynamic process of plasma can be divided into four steps , 1 material vaporing 2 plasma i .

提出了等离子体的变化每个周期内分为四个阶段,而影响焊接稳定性的根本原因是等离子体在穿透与未穿透之间的波动。

But because of the plasmas super high temperature, exceeding the melting point of most commonly metal and alloy greatly, the life problem of zincous should be regard as a great problem.

而无油点火技术中,前沿的课题就是等离子体点火技术,但由于等离子体温度极高,大大超过了一般金属及合金的熔点,那么阳极的寿命问题成为一大重点问题。

Using two perfect plasma models(concentric sphere and variable focus ellipsoid), which have different shape and different gray distribution, the different cross-section tomograph figure and the gray density diagram are presented . The offset distance formula , which describes the laser beam penetrates through the laser welding plasma, is presented.

对两种理想的等离子体模型(三同心球体和变焦距椭球体)进行了分析,建立了不同剖面的密度分布层析图,给出了激光束穿越球形等离子体时由于折射引起的对光轴的偏移距离的公式。

According to the distribution of time resolved relative intensity of continuum emission of the plasma induced by laser ablating Al in Ar,we have briefly discussed the mechanism of the continuum radiation of the plasma induced by laser ablating Aluminum.

根据连续辐射强度的时间分布,简要讨论了激光诱导等离子体连续辐射的产生机理。根据连续辐射强度的波长分布,提出了原子对激光诱导等离子体连续辐射共振吸收理论。

The CoFe2O4/TiO2 magnetic nano-photocatalysts has fairly good magnetic property. The X-ray diffraction, transmission electron microscopy and ultraviolet-visible technique were used to analyze the phase structure, size and spectrum response scope of the samples. The XRD indicated the anatase TiO2 was formed when TCF modified by plasma. The size of CoFe2O4 particles was about 20 nm. The diameter of CoFe2O4/TiO2 particles is in the range of 30~40 nm. So the shell of TiO2 enwraps closely around the core and the thickness is in the range of 10~20 nm.

运用VSM技术对样品磁性能进行研究,结果表明:等离子体修饰后的复合材料仍具有较高的饱和磁化强度,可在外加磁场作用下实现催化剂在水中的分离与回收;样品的XRD、TEM和UV-Vis分析测试结果表明:等离子体修饰后的复合材料有锐钛矿型TiO2存在;TEM谱图显示磁核CoFe2O4的平均粒径约为20 nm,TCF复合粒子的粒径约为30~40 nm,TiO2包覆层的厚度为10~20 nm。

In this paper, propagation and amplification of X-ray laser produced by irradiating the curvature target is described by using a simplified model.

介绍了在泵浦激光辐照弯曲靶情况下X射线激光的生成放大过程,依照London理论建立了简化的弯曲等离子体模型,并通过简化模型研究了X射线激光在弯曲等离子体中的传播和增益过程,给出了光线传播的简化解析方程。

第17/100页 首页 < ... 13 14 15 16 17 18 19 20 21 ... > 尾页
推荐网络例句

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。