目的:浅析对于上消化道出血患者而言,采用阶段性健康教育护理效果.方法:以就诊时间为限制,择我院收治的上消化道出血患者84例,依据......

The periodically fully developed convective heat transfer in cross-flow tube bundle is studied in this paper.When Reynol......

<正> The classification of the lanthanides has long been disputed. Recently, S. P. Sinha found that the total orbital an......

For further clarifying the central mechanism for penile erec-tion, the effect of metheylene blue on oxytocin-induced pe......

The aim of this article was to provide a systematic method to perform molecular dynamics simulation or evaluation for na......

The Mendeleev periodic table of atoms is one of the most important principles in natural science. However, there is shor......

By introducing periodic switching signal associated with illumination to the Originator,a switched mathematical model ha......

We report in this work a continuous wave(CW) narrowband 589 nm light generation for the purpose of laser guide assisted ......

A novel pillared-layer framework with a (52.6)(53.63.73.8) Schl fli symbol, [Mn(H2O)(Htrz)(Hbtc)]n (1), was prepared by ......

With further increasing in running speed of newer high-speed EMUs(electric multiple units),higher demand for wheelset dy......

Nano-structured photon management is currently an interesting topic since it can enhance the optical absorption and redu......

We demonstrate an efficiency-enhanced picosecond(ps) mid-infrared radiation via optical parametric downconversion. Based......

A kind of photonic crystal structure with modulation of the refractive index is investigated both experimentally and the......

A one dimensional model is developed for defective gap mode(DGM)with two types of boundary conditions:conducting mesh an......

We report rigorous coupled-wave analysis(RCWA) method to non-destructively characterize the domain structure of periodic......

Objective:To investigate the correlation between TNF-α and IL-6 levels in cervical mucous during follicular development......

采用传输矩阵法对一维光子晶体的带隙结构进行了研究。当介质层的宽度发生改变时,带隙也随之相应地发生变化。数值分析结果表明:通......

Utilizing the periodically structured metal–organic framework(MOF) as the reaction vessel is a promising technique to a......

利用介观模拟的耗散粒子动力学法,对纺丝射流稳定直线段区域进行变电场模拟,并以三维的射流路径呈现出来.研究了不同控制频率下的......

A direct-current air plasma jet operated underwater presents three stable modes including an intermittently-pulsed disch......

A load-balancing scheme for IEEE 802.11 WLANs based on cooperative game theory is presented.A coalition among the access......

Dinosaur fossils have been periodically unearthed in various parts of China for more than a century. In 2006, the fossil......

Fiber Bragg grating under transverse force on a small grating section is studied by numerical simulation and experimenta......

The method to pump the FBG w ritten into an Er 3+-doped optical fiber is proposed to increase the group velocity of a ......

We theoretically analyze the generation of broadened and multi-peak terahertz (THz) radiation in aperi- odically poled l......

A widely tunable quasi-phase-matched optical parametric generator pumped by a 1 064 nm acousto-optically Q-switched diod......

In order to investigate the shrinking and swelling behavior of wood at a non-equilibrium state, the moisture sorption pr......

The nonlinear dynamics of the lateral micro-resonator including the air damping effect is researched. The air damping fo......

A periodically poled magnesium oxide-doped lithium niobate(5 mol% MgO:PPLN)intracavity optical parametric oscillator(OPO......

To obtain the coupling characteristics between slab wave-guides including left-handed material,we modify the coupled wav......

We have investigated the transverse mode pattern and the optical field confinement factor of gallium nitride (GaN) laser......

This paper studies three types of coaxial slow wave structures (SWSs): (1) with ripples on both the inner and outer cond......

This paper reports a continuous-wave (CW) mid-infrared intracavity singly resonant optical parametric oscillator based o......

The propagation behaviour of terahertz(THz)pulses at an edge is characterized.The phenomenon that the amplitude oscillat......

A room-temperature broadly tunable mid-infrared difference frequency laser source for highly sensitive trace gas detecti......

A femtosecond optical parametric oscillator synchronously pumped by a Ti:Sapphire oscillator is reported.By the cavity l......

We present a 1.5-μm continuous-wave(CW) single-frequency intracavity singly resonant optical parametric oscillator(SRO)......

An all-solid-state mid-infrared optical parametric oscillator with wide tunability by using two identical multi-grating ......

In this paper, a novel model-free periodic adaptive ramp metering scheme is presented for a freeway traffic system, whic......

Using the method developed by Gurvitz [1996 Phys.Rev.B 53 15932],we obtained the Bloch-type rate equations describing th......

We demonstrate an all-optical switching of the magnetic resonance properties associated with a metallic Split Ring Reson......

A high-average-power,high-repetition-rate dual signal optical parametric oscillator based on periodically poled MgO-dope......

The temperature dependency of a 5-mol% MgO-doped periodically poled lithium niobate waveguide was investigated in this p......

We report a low noise continuous-wave(CW) single-frequency 1.5-μm laser source obtained by a singly resonant optical pa......

High power second harmonic generation(SHG) in MgO-doped LiNbO3 waveguides is investigated using a three-dimensional(3D) ......

A laser diode end-pumped passively mode-locked Nd:YVO 4 solid-state laser with a semiconductor saturable absorber mirror......

A frequency-stabilized 556-nm laser is an essential tool for experimental studies associated with 1 S 0-3 P 1 intercombi......

We report on the generation of a squeezing vacuum at 1.55 μm using an optical parametric amplifier based on periodicall......

We present a novel mechanism,which is formed by periodically changing the radii of dielectric rods in the middle row of ......

We report an efficient continuous-wave (CW) tunable intra-cavity singly resonant optical parametric oscillator based on ......