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Deposition of nanocrystalline silicon (nc-Si) on glass at very low temperatures byelectron cyclotron resonance (ECR) pl......
Characteristics of xenon-lamp pumped pyrromethene 567-doped dye laser based on polymethylmethacrylat
The solid-state medium containing pyrromethene 567 (PM567) in a polymethylmethacrylate polymer host is shown to lase und......
The gold nanoparticles in diameter of 10-95 nm have been prepared by Frens procedure, all of which exhibit a resonance s......
The experiments on transitions over wide velocity ranges between two-phase flow patterns during co-cur- rent air-water f......
The structure of potassium hexatitanate (K_2Ti_6O_13) nanowires has been investigated using both the Rietveld powder dif......
Seven kinds of used mineral lubricating oils,including hydraulic oils,film bearing oils,steam turbine oil and gear oils,......
GaPO4-GaN coaxial nanowires were synthesized by two-step chemical vapor deposition method using H2 and NH3 as reactant g......
Preparation and luminescence properties of monodisperse silica/aminosilane-coated Y_2O_3:Yb,Ho upcon
Monodisperse silica/aminosilane-coated Y 2 O 3:Yb,Ho nanoparticles are prepared via homogenous precipitation combined wi......
Analytical expressions for nucleate pool boiling heat transfer of nanofluid in the critical heat flux (CHF) region are d......
Multiwall carbon nanotubes(MWCNTs) reinforced magnesium matrix(MWCNTs/Mg) composites were successfully fabricated by fri......
The entrapment behavior of Ar bubbles onto the solidifying front of molten steel in the continuous casting mold was inve......
A Study on the Effects of Carrier Gases on the Structure and Morphology of Carbon Nanotubes Prepared
Carbon nanotubes (CNTs) were prepared using different carrier gases, with ferrocene as the catalyst precusor and acetyle......
Modeling of Strain-Induced Precipitation Kinetics and Evolution of Austenite Grains in Nb Microalloy
Considering the effect of strain and chemical composition on precipitation behavior, new models for the start and end ti......
Nonwoven fiber mats of hydroxypropyl methylcellulose trimellitate(HPMCT) with potential applications in controlled deliv......
Wave-Current Forces on Vertical Cylinders in Side-by-Side Arrangement for Irregular Waves Combined W
- The wave-current forces on vertical piles in side-by-side arrangement induced by irregular waves with opposing curren......
河南省嵩县大西沟矿区地层复杂,构造多,岩层＂破、脆、碎＂,钻探施工非常困难,涌水、漏水、缩径、掉块现象频发,不少钻孔报废。针对该......
细根在城市绿地地下碳过程中扮演着重要的角色.本研究采用土芯法和WinRHIZO根系分析软件对福建省福州市区内城市绿地的细根现存生......
采用标准化主轴估计(standardized major axis estimation,SMA)方法,对藏东南海拔2500~3400 m高山松林株高与冠幅和株高与胸径的异......
目的研究在心脏收缩功能正常情况下,血浆脑利钠肽（BNP）水平变化与心房纤颤患者预后相关性。方法 62例心脏收缩功能正常心房纤颤患者,......
宾县万人欢林场蒙古栎纯林内设立调查样地6个,对林分的树种组成、直径分布和空间结构特征进行了分析研究,结果表明：该林场蒙古栎纯......
利用河南山区、平原６２个县收集的１１５４株刺槐样木，编制同了河南刺槐根径二元、一元立木材积表。用回归方法筛选出了刺槐根长与胸径关系的最......
为了解高寒沙区杨柳科植物的细根分解特征，以青海共和的乌柳（Salix cheilophila）和沙柳（Salix psammophila）为研究对象，探讨不同径级细根......
以14～18a树龄的1-69杨无性系为研究对象，对木材基本密度在株内不同高度上的变异模式及其变异性进行了研究，测定了树龄、胸径及生长轮......
以吉林省三岔子林业局国家红松良种基地的红松29a生子代测定林为材料,对树高和胸径生长性状进行测定和数据分析,结果表明：在41个参......
采用硬质合金作为第一预应力套的材料来增加预应力组合凹模的刚度和疲劳寿命,提高冷挤压件的尺寸精度.由Lame's方程的最大内压......
以小密度667株.hm-2在3个立地指数22、24和26条件下,16年生林分生长结论为：（1）立地指数22、24和26达到中大径材培育目标的时间和年均......
广义Petersen图是一类重要的并被广泛研究的互连网络。本文证明了广义Petersen图P(m，2)的直径和3宽直径分别为D(m/4)和D(m/3)．......
采用雷州林业局2002年森林二类调查的刚果12号桉W5无性系林分1 071块样地中279块样地材料,进行蓄积量与胸径、树高、密度及其之间......
提出了一种利用激光扫描原理测量大直径的方法，对其工作原理和光电变换电子学系统作了论述，从理论上分析了激光扫描光学系统的扫描速......
许多全身性疾病会引起视网膜血管管径及动静脉血管管径比例（Arteriolar-to-Venular diameter Ratios,AVR）的变化,因此对视网膜血管管......
