英语人>网络例句>number field 相关的网络例句
number field相关的网络例句

查询词典 number field

与 number field 相关的网络例句 [注:此内容来源于网络,仅供参考]

The results show that the increasing Marangoni number will lead to more nonlinear distribution of temperature field, but streamfunction of the cell center; vorticity on the wall and peak value of velocity diminish first, then increase, finally lose stability. The thermocapillary convection in the whole liquid zone appears to get stronger along with the augmentation of Prantal number. The effect of increasing of Biot number on temperature and flow fields is not obvious although the convection is strengthened a little. As increasing the aspect ratio A, thermocapillary convection induced by temperature gradient and liquid viscosity becomes stronger.

结果表明:温度场的非线性分布随着Ma数的增大而加剧,但对流涡胞中心流函数、壁面涡量和轴向、径向速度峰值并不象温度场随着Ma数的增大而单调增大,而是先减小,然后增大,最后失稳,表明Ma数对热毛细对流的影响比较复杂,针对不同的物理模型,会导致完全不同的流态;Pr数愈大,流体的热扩散能力在粘性扩散与热扩散能力之比中愈占支配地位,当Ma数一定时,热毛细对流随Pr数的增大在整个液体区域内有增强的趋势;Bi数增大,热毛细对流有所增强,但不甚明显;A的增大使得由温度梯度和流体粘性诱导的热毛细对流随之增强。

For gas flow past cylinder, the characters of flow field in different Mach number and Knudsen number condition were investigated, and especially for low Knudsen number cases, the results were compared with calculating results of Euler's equation. It showed that they are correspondent by comparing the characters of bow shock and wake. The convergence rates of different high resolution and implicit schemes were also investigated. The convergence behavior of the implicit WENO scheme developed in this paper is better than others. For gas flow past NACA 0012 airfoil, the calculating results were compared with results of experiment. It showed that the results of WENO scheme are of higher accuracy for the case with angle of attack.

在圆柱流场时,我们探讨不同马赫数且不同纽森数时的流场特性,并在低纽森数时,与那维尔-史托克方程式的计算结果比较,我们比较了弓形震波及尾流附近的特性,其结果是相当符合的,同时我们也比较不同高解析隐式算则的收敛历程,从收敛历程图可得到,本文发展出来的隐式WENO算则有较佳的收敛效果;在NACA 0012翼形的流场中,我们将与实验结果做比较,发现利用WENO算则计算的结果,对於具有攻角的流场,亦有相当高的准确度。

The invention provides a method for achieving priority level for generating sequence of mapping items which are transformed by network address, the method comprises the following method, first, when an address conversion apparatus needs to converse address after the address conversion apparatus receives a data packet, judging whether the items are generated, upwards sending the data packet to a CPU when a mapping item is not generated, step B, judging whether concurrent mapping number exceeds the preset mapping enqueue threshold with the CPU, if exceeds the preset mapping enqueue threshold, and judging whether a Referer field is contained in HTTP data, and recording the Referer field or a GET field according to judgment result, writing in a REF table, and arraying a priority level for each user according to a write sequence, and step C, leading the CPU to generate map in turn according to the priority level in the REF table, and then sending down to a forwarding layer to transfer a data packet.

本发明提供一种对网络地址转换的映射条目生成顺序实现优先级的方法,包括下列步骤:步骤A:当地址转换设备收到数据包后,需要进行地址转换时,判断映射条目是否已经生成,在未生成映射条目时,将数据包上送至CPU;步骤B:CPU判断并发映射数是否超过预定的映射入队门限,如果是,则判断在HTTP数据中是否含有Referer字段,并根据判断结果记录Referer字段或者GET字段,写入REF表中,并将每个用户依照写入顺序排列出优先级;步骤C:CPU依照REF表中的优先级依次生成映射,然后下发到转发层面转发数据包。

Beijing is provided with typical urban landscape, forest land is the maximal and basal landscape patch type (area proportion 42.534%), glebe field (28.754%),spinney land and urban (26.912%) and town residential landuse (10.344%) are main landscape patch categories in Beijing. From landscape, landscape patch types and landscape patch categories levels, landscape patch distributing centralize, and patch shape is simple, main landscape patch fractal dimension indexes are under 1.1, so urban landscape pattern is high influenced by human disturbance.2. From 1985 to 2007, Beijing landscape pattern variational characteristics are as follows:(1) During 1985-2007, patch types and categories change is little, but area and patch number of patch types and categories change distinctly. Town residential landuse area increased 7.66% of Beijing total area, farmland and forest land area decrease in the mass. The total patch number increased at first then decreased. taking one with another, the total number is decreasing, and patch number of farmland and forest land are most distinct.

本研究的主要研究结果如下:1、北京市具有典型的城市景观特征,林地用地的面积占市域面积的42.534%,为基质景观斑块类型,旱田(28.754%)、灌木林(26.912%)、城镇用地(10.344%)是北京市主要景观斑块种类;从景观、景观斑块类型以及景观斑块三个层次的研究均表现出北京市各景观斑块类型及景观斑块集中分布的现象十分突出,斑块形状简单,主要景观斑块种类的景观分维度指数值均不足1.1,表明城市景观格局受到了较大的人为影响。2、北京市1985-2007年间城市景观格局的主要变化特征表现为以下几个方面:(1)在研究时段内,北京市景观斑块种类变化不大,景观组分面积和斑块数变化明显,其中最为显著的是北京市城镇建设用地面积呈单纯的增加趋势,增加幅度为北京市总面积的7.66%,农业用地与林地的面积虽呈波动变化但总体呈减少趋势;景观斑块数量先增后降,总体呈下降趋势,其中耕地与林地斑块数的变化最为明显。

Based on new style equivalent source method of axisymmetrical static field, this paper proposes a new style equivalent source method of axisymmetrical eddy current field , in which the number and positions of all the ES can be determined and the field distribution in all subregions is expressed in series form.

本文把轴对称静态场中的新型等效源法推广到轴对称涡流场中,提出了轴对称涡流场的新型等效源法,该法中等效源的位置和个数可给以确定,由它产生的场分布可用级数表示,克服了以前等效源法中等效源的位置和个数只能凭经验决定的缺点。

Meanwhile some detailed numerical researches are done on the influence to the aerodynamic field throughout changing magnitude of the primary air and the secondary air, adopting homocentric two tangential circles, tangentially-fired in number one and number three corner face-fired in number two and number four corner, changing the air distribution of the secondary air and the reverse swirl of upper secondary air, Which provide the theoretical basis for boiler design, optimal operation, renovation etc.

本文同时应用数值研究方法模拟了四角切圆锅炉一二次风大小变化、大小同心切圆布置方式、一三角相切二四角对冲、二次风配风方式改变、二次风反切等对炉内流场特性的影响,为优化锅炉设计、改造、运行提供了及其有意义的理论上的指导。

In offshore oil and gas field development, the number of wells drilled, the application of seismic data play an important role in gas field management, especially for the problems of lateral changes of reservoir physical properties and the distribution of remaining oil, which are hard to be solved by using conventional hydrocarbon detection and wave impendence inversion at the late stage of gas field development.

在海上开发的油气田中,由于钻井数量,地震资料的应用在气田的管理中具有非常重要的作用,特别是在气田开发的中后期,常规的烃类检测技术和波阻抗反演技术已经无法解决储层物性横行变化的问题和剩余气分布的问题。

By employing the Jordan-Wigner transformation and a modified mean field method, we are able to determine its ground-state quantum phase diagram approximately. The chapter IV is the main part of this Thesis. It contains the main innovations in our work. We propose and study in detail a S=1 Ising chain with the interplay of single-ion anisotropy and dimerization. The main results and innovations are the following: We show that the total number of the zero-component of spins at each site is a conserved quantity. This quantity, which may intuitively called as hole's quantum number, is hidden in the system. We show further that the hole's number in the ground-state is zero; By using the Jordan-Wigner transformation, we map this model onto a series of subsystems described by the spin 1/2 dimerized transverse Ising model. We solve the subsystems exactly, by presenting the exact wave functions and spectra;We show that this system exhibits a series of quantum phase transitions by varying the dimerization strength. We determine the quantum critical points exactly. We also show that the criticality is the same as that of the uniform S = 1/2 transverse Ising chain.

第四章是本文的重点及主要创新内容,我们具体研究了自旋为1的在横向单离子晶格场中的一维二聚化Ising链,我们得到的主要结果和创新之处是:(1)证明了这一模型具有一种隐藏的对称性,即自旋第三分量为零的格点数目是一个守恒量,并证明基态出现在空穴数目为零的子空间中;(2)利用Jordan-Wigner 变换将此模型变换到一系列自旋为1/2的横磁场中的二聚化Ising 模型,并给出了相应严格的波函数及能谱;(3)我们发现系统的基态随着二聚化强度的变化将呈现出一系列量子相变,我们得到了量子临界点的精确位置,并证明其临界性质与自旋为1/2的横磁场中的均匀Ising 链中的临界行为属于同一普适类。

Hill County, Hebei Province, within the Army King Suanzaoren processing plant in State Administration for Industry and register in accordance with the law approved by jujube seed processing formal units, a large number of wholesale perennial nursery dedicated, Suanzaoren, Suanzaoren seed, jujube seed, jujube seed, advanced processing technology, low breakage rate, color, ruddy, plump grain, germination rate, the number of large, at 300 tons, watch-like ordering of guaranteed quality our nursery dedicated Suanzaoren seeds, in November 2006 10-12, Henan Xinzheng "organized by China (International Industrial High-Level Forum on jujube jujube both Product Exposition", after the Chinese jujube Research Center more than a number of experts dyeing units, the actual testing of greenhouse germination rate and synthesis of quality, won this event the field Suanzaoren highest award,"Silver"Hebei, Cangzhou, Yuncheng, Shanxi, Shaanxi Yan'an, Yangling, Shandong and other places Wenshang customers have come to my place and then sold wholesale reselling axillaris seeds.

河北省内丘县军景酸枣仁加工厂,是在国家工商行政管理局依法注册批准加工枣树种子的正规单位,常年大量批发育苗专用枣仁、酸枣仁、酸枣仁种子、枣树种子、红枣种子,加工技术先进,破损率低,颜色红润,子粒饱满,发芽率高,数量大,在300吨左右,看样订货,质量有保证,(我们的育苗专用酸枣仁种子,在2006年11月10-12日,河南新郑举办的&中国枣产业高层论坛既枣产品博览会&上,经过中国枣研究中心等多家单位的多位专家染色、温室实际测试发芽率和综合品质,荣获本次盛会酸枣仁领域最高奖项&银奖&)河北赞皇、沧州、山西运城、陕西延安、杨凌、山东汶上等地客商,都到我地批发酸枣种子后再转手倒卖。

It shows that the field entropy is oscillating, which is the result of the correlation property between the atom and field. With the increase of the initial field intensity, which is the initial mean photon number the oscillation becomes irregularly and the amplitude decreases. The atom and the field couples tighter, and the disorder parameter decreases.

结果表明,场熵的演化是振荡的,这源于光场与原子之间关联的振荡性;随着初始光场强度的增大,光场的振荡变得不规则,振荡幅度明显减小,这是因为光场与原子之间的耦合越来越强,系统的无序度降低,而双模光场使系统的场熵演化周期性减弱,场熵的均值增大。

第5/40页 首页 < 1 2 3 4 5 6 7 8 9 ... > 尾页
推荐网络例句

On closer examination, though, this is not a vote for multilateralism but just the opposite.

仔细审视后我们发现,这并非是对多边主义投出的赞成票,而是恰好相反。

Uncovering their weak spots, so I can defeat them.

揭露出他们的弱点,这样我就可以打败他们了。

Methyl bromides, in C_(3v) symmetry, have been extensively studied at their first absorption A-band because the behavior of these molecules can be used as a prototype for depicting numerous types of photodissociations in a variety of polyatomic molecules.

例如,有很多研究报道了C_(3v)对称的溴甲烷等分子在第一吸收带的光解,这是因为其光解行为可以作为理解其它多原子分光解的原型。