tun相关论文
Linux内核为用户提供了虚拟网络设备TUN/TAP,TUN/TAP为用户空间程序提供了网络数据包的发送和接收能力。在GPRS的软件设计中,TUN/T......
There has long existed a misunderstanding for many people that the relationship between Sinic culture and Hsiung-nu was ......
Emission enhancement and color modulation of Tm(Ho)/Yb codoped Gd_(2)(MoO_(4))_(3) thin films via th
The multilayered structure thin films(Gd2(MoO4)3:Ho(Tm)/Yb@Gd2(MoO4)3:Yb) were prepared through sol-gel and spin-coating......
Rod-shaped Au@PtCu nanostructures with enhanced peroxidase-like activity and their ELISA application
Pt and its based alloy nanoparticles(NPs)have been reported to demonstrate novel enzyme-like activities.Varying composit......
The wavelength tuning ranges of a grating external-cavity laser diode (ECLD) have been studied by the equivalent cavity ......
We present and demonstrate experimentally a new method for measuring the polarization-mode-dispersion(PMD) of a Chirped......
Simulation investigation on supercontinuum generation and noise characteristics in the normal disper
The propagation of picosecond pulses in the normal dispersion photonic crystal fiber(PCF) with a flattened dispersion pr......
A new design technique for merging the front-end sample-and-hold amplifier(SHA) into the first multiplying digital-to-an......
The shot noise properties in boron devices are investigated with a tight-binding model and the non-equilibrium Green’s ......
A bandstop radio frequency(RF)filter can enhance the capabilities of RF communication systems by removing unwanted signa......
A composite transparent YAG/Yb:YAG/YAG ceramic was prepared by a non-aqueous tape-casting method. An optical transmittan......
当今的流行乐坛,有许许多多让人热血沸腾的当红组合,他们用默契的配合和真情的歌唱征服着观众,他们用团结的友谊和共同的信念支撑......
A simple method was developed to prepare the uniform hematite hollow submicro-spheres with controllable structure and di......
Melting throughout ti me and energy consumption for Ti Al alloys during ISMprocess……………SU Yan-qing,LI U Gui-zhong,P......
ZnS nanobelts with large aspect ratio are successfully synthesized on a large scale through thermally evaporating of ZnS......
OpenVPN利用虚拟网卡,以一种全新的方式实现了SSL VPN的功能,能够适应IP层之上的几乎所有应用。本文分析了OpenVPN的实现原理并且......
A systematic (Gd1-xREx)5Si4 (RE=Dy, Ho) alloys are investigated to estimate their magnetocaloric effect. The Curie point......
A newly emerging design pattern, named as adaptable design (AD), which aims at developing products that are adaptable fr......
We report experimental evidence of in-situ Mg77Cu12Zn5Y6 bulk metallic glass (BMG) ma- trix composite with extraordinary......
Tungstophosphoric heteropolyacid supported onto neutral alumina: characterization and synthesis of a
Tungstophosphoric acid (HPW) catalyst supported on the neural alumina was studied. It was prepared by means of an equili......
Abstract: An investigation of the output characteristics of Ti:Al_2O_3 laser pumped by the second harmornic generation ......
Microstructure and Mechanical Properties of Magnesium Alloy AZ31B Brazed Joint Using a Zn-Mg-Al Fill
In order to join the similar magnesium alloy, a novel Zn-Mg-Al filler metal was designed and applied to braze AZ31B plat......
To address the main stumbling-block of bulk metallic glasses(BMGs), i.e., room temperature brittleness,designing BMG mat......
Multiple orifices is a new type of dissipator in flood discharge tunnels,it is better for energy dissioation. We have c......
Using the analogy between the discrete time axis and the iterative learning axis,a new discrete-time adaptive iter- ativ......
Simultaneous DPSK demodulation and wavelength conversion scheme for Rayleigh backscattering noise mi
We propose a scheme for mitigating Rayleigh backscattering noise and demodulating differential phaseshift keying (DPSK) ......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
目的探讨内镜黏膜下剥离术（ESD）和内镜隧道技术（STER）在胃异位胰腺诊断及治疗中的临床价值。方法2009年10月至2013年3月胃镜疑诊为胃异......
目的 观察急性脑梗死患者外周血CD34+细胞水平的变化,探讨其与脑血管病危险因素、神经功能缺损评分及颈动脉内膜-中层厚度(IMT)的......
本文结合有限元模拟和风洞试验方法,研究了大跨越输电塔这一类高耸结构在有、无调谐质量阻尼器(TMD)时的风振响应。结果表明,当阻......
通常情况下,盾构在上软下硬地层、全断面硬岩地层及含孤石地层掘进非常困难。本文针对各类硬岩地层盾构施工难点,结合实践经验,从......
提出了一种分子设计和定向寻找分离试剂的新方法.以相似元素钨和钼的分离为例, 根据WO2-4和MoS2-4的结构特征, 从价键因素、亲水-......
马鞍山隧道位于四川威远县的背斜区域，区内为煤系地层，地形地质复杂，工程处于危岩、岩堆环境。以此为例，研究了隧道进、出洞口的路线组......
引水式小型电站是山区小水电工程的主要类型,对于小型电站而言,它的工程结构和施工测量工作均有很好的代表性。作者结合自身多年来......
选用新型纳米材料——碳纳米管（CNTs）作为催化剂载体，用沉积沉淀法制备负载型钯一铂合金催化剂。同时选用过渡金属碳化物材料（碳化钨）为......
首先介绍了OpenVPN的核心原理,然后介绍了利用OpenVPN开源软件搭建省级业务系统远程维护通道的实验,最后介绍了基于搭建的VPN通道......
以介孔SBA-15分子筛为载体，采用两种不同钨源（H2WO4和H2C2O4、H2WO4和H2O2）通过浸渍法制备了WO3／SBA-15催化剂；采用X射线衍射和傅里叶变......
以天津津滨轻轨天津站至七经路站的盾构施工区间工程为对象,对多条铁路轨道下,盾构长距离推进过程中引起的地表变形进行了三维有限......
本文以甲烷气体含量在线分析为目标,通过分析红外波段甲烷分子的吸收谱线特性,选择以3.31μm附近甲烷分子吸收峰作为吸收谱线。详......
分析了城市地下车库联络道火灾发生原因及特点,结合国家相关标准要求,提出了城市地下车库联络道火灾监控系统设计存在的问题及解决......
虚拟专用网(VPN)是一个在公共网上建立的逻辑网,它的链路就是隧道.本文通过对VPN隧道建立的分析,构筑了实现VPN的一个统一的框架,......
在移动计算环境中，数据广播是数据发布和数据获取得的重要手段。为提高数据广播的性能，在服务器端采用了近似最优的多信道广播数据调......
以P25（锐钛矿/金红石质量比为4∶1）为母体,钨酸铵为钨源,采用浸渍、研磨、煅烧等步骤制备出复合型WO3/TiO2光催化剂粉体,并采用扫描......
以WO3＋14.5%C（质量分数,下同）的混合粉作为原始粉末,采用放电等离子烧结（SPS）在不同温度下烧结保温3 min,直接一步合成致密WC硬质合金.......
基于人的感知过程,研究感知、不安全行为与安全事故之间的联系,通过问卷调查,建立隧道施工感知与不安全行为结构方程模型。得出感......
介绍八钢一炼钢0#连铸机为提高产量而采取的一系列改进措施:通过扩大中间包上水口直径,优化二冷配水制度,合理分配各冷却段水的比......
强膨胀岩在深埋高地应力作用下,经过应力的重新分布,会对隧道结构产生强大的＂膨压＂作用。以被称为＂西南第一难隧＂的四角田隧道为施工对......
以正硅酸乙酯为硅源,仲钨酸铵为钨源,P123和F127为混合模板剂,采用水热晶化法一步合成了不同钨含量（以n（Si）：n（W）表示）的WO3/SBA-16,然后......
