propagation相关论文
研究光束在海洋湍流中的传输特性尤为重要.为了更贴近实际情况,人工搭建了能控制水下湍流强度和盐度的装置来研究涡旋光束和高斯光......
In the framework of nonlinear wave optics,we report the evolution process of a dipole breathing wave in lossy nonlocal n......
Based on mechanism of AE creation, put forward sphere cavity model, and deduced wave Equation of AE wave radiated by the......
With the continuous promotion of Beidou satellite navigation applications,the pace of city market accelerate,and how to ......
Metal plasma is composed of metal ions produced by diffuse arc.The metal ions possess some special properties such as or......
Principles of Metallurgical Design for Strain-based Design Regulated X100 Line-pipe Steel -- A Tough
In order to cope with stringent loading environment in the Far Northern Region, X100 line-pipe steel etallurgy is specia......
Currently,Eucalyptus dunnii is a widely planted temperate species on Sappi land holdings within South Africa....
A Study on Determining the Optimum Thickness and Planting Time of Pomegranate Cuttings in Greenhouse
Pomegranate (Punica granatum L.) is a tropical fruit that is cultivated in a considerable area of dry and semidry region......
Seed Priming:A Promising Tool for Introducing Cassava to Smallholder Farmers in Developing Countries
Farmers normally practice cassava propagation by cuttings so,it is considered a labor intensive crop.Moreover,vegetative......
The sonic propagation velocity in rock mass is a good kind of information to reflecting the synthetical physical propert......
采用分步相位屏方法仿真涡旋光束在海洋中的传输,并对涡旋光束在海洋湍流中传输的光强和闪烁因子进行仿真计算。研究发现,随着传输......
利用空间-时间类似和光线光学方法得到啁啾高斯光脉冲在类时间透镜介质中传播的解析解,讨论了光脉冲宽度和啁啾参数随传播距离的演......
基于广义惠更斯－菲涅耳原理，并采用光束的非相干合成方法，推导出了M×N双曲余弦高斯列阵光束在湍流中的三维光强传输方程.采用桶中功......
To balance the accuracy and efficiency in multiple-view triangulation with sequential images, a high-efficiency propagat......
利用激光大气传输及其校正四维程序对激光大气传输相位不连续性问题进行了数值计算,分析了相位不 连续点密度与湍流强度、传输距离......
在惯性约束聚变装置中，激光集束在腔内的传输叠加特性对实现靶丸的有效压缩极为重要。为了更为深入地了解激光集束在腔内的传输叠加......
推导了涡旋光束传输一段距离后观测平面上电场的解析表达式，在此基础上对观测平面上的光强分布及光斑大小进行了分析。和传统的高斯......
Influence of propagation direction on operation performance of rotating detonation combustor with tu
Due to the pressure gain combustion characteristics,the rotating detonation combustor(RDC)can enhance thermodynamic cycl......
Development of multi-physics numerical simulation model to investigate thermo-mechanical fatigue cra
In this research,a detailed multi-physics study has been carried out by numerically simulating a solid fractured gun bar......
The increasing data traffic rate of wireless communication systems forces the development of new technologies mandatory.......
Intractable delays occur in air traffic due to the imbalance between ever-increasing air traffic demand and limited airs......
Large quantities of <em>Rhizobium leguminosarum</em> by conventional technique are a time-consuming and labor-intensive ......
Effects of chemical sterilization of the culture media,porous membranes and luminosity on in vitro c
Hybrid combinations of Eucalyptus have increased due to expansion of plantations into unconventional areas and to the se......
We demonstrate a novel method to control the free spectral range(FSR) of silica micro-rod resonators precisely.This meth......
Dynamics of a stochastic rumor propagation model incorporating media coverage and driven by Lévy noi
With the development of information technology,rumors propagate faster and more widely than in the past.In this paper,a ......
Wave Propagation in Graphene Platelet-Reinforced Piezoelectric Sandwich Composite Nanoplates with No
This research develops an analytical approach to explore the wave propagation problem of piezoelectric sandwich nanoplat......
A new model for producing band gaps for flexural elastic wave propagation in a periodic microbeam structure is developed......
以马铃薯栽培品种甘农薯2号的试管苗为实验材料,研究了多效唑(PP333)对马铃薯试管苗生长和保存的影响.结果表明:在马铃薯试管苗组......
Considering the expansion of forest plantations over the Brazilian territory and the imminent increase in air temperatur......
TIME-dependent （TD） quantum wave packet theory, with a relatively small amount of computational effort, has been widely us......
Relationship between the partitioning properties of motoneuron recruitment and the needle feeling pr
组织学、生理的研究显示很骨胳的肌肉能被划分成一系列相对独立的亚卷：鈥渘e uromuscular 分隔空间鈥 ? 和肌肉的划分性质导致肌肉......
通过分析遗鸥主要栖息繁殖地伊金霍洛旗31a（1981~2011年）气象变化,结合气象指标与遗鸥筑巢数、种群数量变化关系进行相关分析。研究......
Numerical study of the influence of dielectric tube on propagation of atmospheric pressure plasma je
...
ANALYSES OF THE DYNAMIC EFFECTS ON WINTER CIRCULATION OF THE TWO MAIN MOUNTAINS IN THE NORTHERN HEMI
A linear,hemispheric and stationary spectral model with multilayers in the vertical was employed to simulate thevertical......
In this paper, a composite explicit nonlinear dispersion relation is presented with reference to Stokes 2nd order disper......
The deformation and failure mechanisms of γ-TiAl alloy with pre-existing crack and twin boundary are investigated by us......
在与有损耗的材料涂的 overmoded 血浆波导的正常模式被分析，特别地为它有血浆参数的繁殖性质的变化，涂层材料，波导和频率的尺寸。正......
The sound propagation in shallow water is greatly influenced by the acoustic properties of seabed. An anomalous transmis......
asymptotic 扩大为涡度$\被学习{ \omega ^ \in ( t ， x )\}$到 2D 不可压缩的 Euler 方程与起始的涡度 $\omega _0 ^ \in (......
为说明超高斯光束的传输特性，以及光强（振幅）分布的位相的变化，进行了大量数值计算。还研究了超高斯光束通过近轴光学系统时，保持其形状......
Effect of Different Indole-3-Buteric Acid (IBA) Concentrations and Cutting Types on Plane Trees (Pla
Effects of different Indole-3-Buteric Acid (IBA) concentrations (0, 1000, 1500 and 2500 ppm) and cutting types (soft woo......
In vitro germination and propagation of a threatened medicinal orchid, Cymbidium aloifolium (L.) Sw.
To study the in vitro germination and plantlet regeneration from artificial seeds of Cymbidium aloifolium (C. aloifolium......
To balance the accuracy and efficiency in multiple-view triangulation with sequential images,a high-efficiency propagati......
Triaxial fracturing modeling experiments were carried out on whole diameter shale cores from different layers of Shaheji......
The influence of temperature on the resistance to rapid crack propagation of a semi-crystalline bio-based polymer was st......
Herbal plants act as a significant source for discovering new compounds with potential therapeutic activities. Polyalthi......
简要回顾了在真实和模拟微重力下植物发育、种子到种子、后代、生殖和营养器官形成的现有数据.强调了植物空间生殖生物学的出现及......
It is well-known that Rayleigh wave, also known as surface acoustic wave (SAW), solutions in semi-infinite solids are pl......
无线传感器网络由大量密集的传感器节点组成,是集信息采集、信息传输、信息处理于一体的综合智能信息网络。由于受到工作环境和自......
