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Bounded multi-soliton solutions and their asymptotic analysis for the reversal-time nonlocal nonline
In this paper,we construct the Darboux transformation (DT) for the reverse-time integrable nonlocal nonlinear Schr(o)din......
（1S,2S）-2-氨基-1-（4-硝基苯基）-1,3-丙二醇俗称氯霉胺,是工业生产氯霉素的副产物,廉价易得,且其结构具有两个手性中心,并含有两个羟基......
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We use the analytic methods and the properties of Gauss sums to study one kind mean value problems involving the classic......
The ionization current generated by two-color laser interaction with different gas atoms can produce strong terahertz(TH......
We measure the transmission characteristics of hollow-core photonic crystal fiber(HC-PCF) gas cells with ferrule- and fu......
Electrodeposited NiSe_2 on carbon fiber cloth as a flexible electrode for high-performance supercapa
A flexible electrode of nickel diselenide/carbon fiber cloth(NiSe_2/CFC) is fabricated at room temperature by a simple a......
In China,the prevalence of type 2 diabetes mellitus isincreasing rapidly due to aging of the population,increased frequ......
Peptidyl arginine deiminase 4 participates in the pathogenesis of rheumatoid arthritis by influencin
Objective To explore the probable function of peptidyl arginine deiminase 4 (PAD4) in rheumatoid arthritis (RA) .Methods......
We carry out a theoretical analysis of the fluctuations in the Johnson–Nyquist noise in an RC electric circuit being dr......
The design problem of dynamic output feedback controller for a class of multi-delayed neutral systems has been considere......
We present a category of novel photothermal (PT) microactuators.Each microactuator consists of two PT arms that are join......
All components of a turbocharger compressor are axisymmetric except for the spiral-shaped,gas-collecting overhung volute......
In this article,elastic-plastic curved crack tip opening displacement maximum in hardened material under dynamic load ha......
Since the early 1980’s over 40 million individuals have infected with HIV worldwide and over 12 million have died. In C......
为观察ASY—306型治疗仪治疗近视疗效，于1996—1998年学生的暑假时间对洛阳市1058名患近视学生进行了疗效观察，结果如下：l对象及方法1......
Asymmetric intramolecular oxa-Michael addition of activated α,β-unsaturated ketones by chiral N-trif
Asymmetric intramolecular oxa-Michael addition of activated α,β-unsaturated ketones by chiral N-triflyl phosphoramide ......
Extrarenal Wilms’ tumour(ERWT) is extremely rare with a scant mention in the literature.We described a 7 yearold girl w......
Recently,inwardly propagating waves (called antiwaves,AWs) in nonlinear oscillatory systems have attractedmuch attentio......
The mechanical properties of AZ31 magnesium alloy sheets processed by different extrusion strain paths were examined in ......
Spatial Distribution and Temporal Trend Characteristics of Agro-Climatic Resources and Extreme Clima
Soybean is an important oil crop. Agro-climatic resources and extreme climate events during the growing season directly ......
Unlike hepatic haemorrhage following blunt abdominal trauma, spontaneous abdomen bleeding is rare, even in the presence ......
This paper is concerned with the design of a memory state feedback controller for linear systems with interval time-vary......
Global Existence of Small Solutions for Cubic Quasi-linear Klein-Gordon Systems in One Space Dimensi
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
ASYMPTOTIC EQUIVALENCE OF ALTERNATELY ADVANCED AND DELAYED DIFFERENTIAL SYSTEMS WITH PIECEWISE CONST
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
本文利用中国上证A股的相关数据,通过扩展的GARCH模型验证涨幅限制与跌幅限制对收益序列性和收益波动性的影响及其差异,并在控制了......
以芳基季鳞盐支载的手性咪唑啉酮为催化剂,不对称催化硝酮偶极子与α,β-不饱和醛的1,3-偶极环加成反应,得到异噁唑醛化合物,并对......
针对大规模无线传感器网络中的路由空洞问题设计了一种传感器节点非均匀部署机制:基于信息流累积的传感器节点分布密度控制算法.该......
利用Gauss和的定义与性质、特征和的性质及其解析方法研究了Dirichlet L-函数的二次加权均值分布问题,得到一个有趣的加权均值分布......
综述了国内外不对称Diels-Alder反应的最新研究成果,就Lewis碱、Bronsted碱、有机双功能催化剂以及Br（o｜¨）nsted酸作为催化剂来催化......
给出引理,解决了一类带强迫项的n阶脉冲微分方程的非振动解与其各阶导数的符号关系,得到其振动性与渐近性的判别准则,并举例说明准......
The authors consider the complex Monge-Ampère equation det(u-ij) = ψ(z, u,▽u) in bounded strictly pseudoconvex domain......
研究了方差变点的加权累积和估计的一些极限性质.证明了这个估计量的相合性和收敛速度,并由此推导出了变点估计量在局部对立假设下......
用良好的不等式和分析技术,在Banach空间中给出了一致渐近伪压缩映象的具有修正误差的Ishikawa 迭代过程的收敛性的充分必要条件,......
讨论了概率极限鞅在某种类型的变换之下的几个收敛性质,减弱了文中有关定理的条件,并加强了其结论。......
首先提出了军品采办是非对称信息重复博弈过程的概念,并论述了该博弈过程的特点和基本特征;然后在不同的重复博弈的基本假设下,对......
为了实现数据高速采集,开发了PC与DSP的串行通讯系统。采用RS232标准进行串行通讯,是由于它具稳定的性能和有广泛的应用。DSP的速......
A 小说 asy 交往蛋白质基因(asyip ) 从人的肺房间线(WI-38 ) 被孤立有酵母的 cDNA 图书馆二混血儿的系统。asyip 基因组成地在微......
α-氨基酸是具有重要生理功能和结构功能的生物小分子,同时也是重要的化工原料。综述了α-氨基酸及其衍生物在农药合成中的研究及......
由碳 nanotubes 和 sphericalNi 组成的合成电极(哦)_2 被在 8:1:1 一起混合镍氢氧化物，碳 nanotubes 和羰基镍粉末开发比率。311 F......
研究了van der Waals流体动力学方程组，通过引入人工黏性和周期边界条件，给出了此类流体方程组解的渐近稳定性。计算了带人工黏性的......
针对低信噪比条件下直接序列扩频码分多址(DS-CDMA)信号扩频序列盲估计的难题,提出了一个能对同步和异步的短码调制DS-CDMA信号的......
为有效减小传统异步电动机直接控制系统中存在的转矩波动和磁链脉动，在分析异步电动机在α-β坐标系下的数学模型以及空间电压脉宽......
In this paper, we propose a novel fractionalorder fast terminal sliding mode control method, based on an integer-order s......
以摩尔比为1∶1∶1的对甲基苯甲醛、对氯苯甲醛和山梨醇为反应物,制备了含非对称型对氯/对甲基二苄叉山梨醇（DMCBS）的组合物;采用HPL......
根据逻辑定时分析仪的功能特点和工作原理，利用FPGA丰富的逻辑资源实现逻辑定时分析仪采集方法的设计。结合FPGA芯片的硬件资源特点......
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对于金属基或高分子聚合物基复合材料,在特定情况下会表现出明显的粘弹性特性.本文采用 Riemann-Liouville 形式的分数阶导数模型......
本文就柯西中值定理中值θ的渐近性进行研究,在条件f( x) 、F( x)∈c1[a、b],F’(x)≠0,(?)≠0下,获得limθ=1/2的有意义的结论。......
