Diffu相关论文
In this paper,various techniques including BET,XRD,SEM and XPS were used to study the sintering ofpure and La_2O_3-dope......
The dynamic conditions for plastic deformation mechanism,surface source mechanism,interface source mechanism and creep m......
Viene fornito un quadro preliminare delle entità faunistiche finora rin-venute nella grotta Omber en banda al Büs del......
PREMESSAIl materiale entomologico elencato nella seguente nota èstato da me fin qui raccol-to nei mesi estivi degli an......
THE OVERALL KINETICS OF FREE RADICAL (CO)POLYMERIZATION WITH HIGHLY DIFFUSION CONTROLLED TERMINATION
The overall reaction rate kinetics of polymerization of diethyleneglycol dimethacrylate and copolymerization of it with......
In una calotta incompleta maschile,proveniente dalla necropoli di S.Polodi Brescia.è stata identificata una neoformazi......
The diffusion coefficients of CuCl_2 in aqueous solutions of CuCl_2 and CuCl_2-HCl weremeasured respectively at 298 K w......
The dislocation structure in magnetron sputtered c textured YBCO films deposited on (100)SrTiO3 substrates consists of ......
Flushing time of the Yangtze estuary by discharge is one of the important factors responsible for the transport of pollu......
目的在保持生物体扩散张量物理性质和控制张量行列式轮廓基础上进一步提高张量插值的质量。方法提出一种基于局部特征与轮廓控制扩......
Structural transformation and rheological processes in bulk metallic glass Zr_(41)Ti_(14)Cu_(12.5)Ni
The temperature dependence of strain and strain rate of the Zr_(41)Ti_(14)Cu_(12.5)Ni_(10)Be_(22.5)(Vit1) bulk metallic ......
The curve of crystallization transition during continuous heating for the ~Zr_~41 Ti_~14 Cu_~12.5 Ni_~10 Be_~22.5 bulk ~......
BACKGROUND: Diffusion tensor imaging (DTI) is one of the noninvasive methods to study the morphological structure of bra......
To reduce the production cost of Bi-2223 superconducting tapes, Bi-2223/Ag/Ni tapes were fabricated by the powder-in-tub......
A refined double integral method has been applied to the problem encountered in the diffu-sion release of a drug from a......
1 INTRODUCTIONGas and liquid distributions in a self-aspirated reverse flow jet loop reactor dependchiefly on the aspir......
WHEN scanning electrochemical microscopy (SECM) with feedback mode is used to etchcertain surface, the etchant molecule......
Fractal derivative multi-scale model of fluid particle transverse accelerations in fully developed t
The Tsallis distribution and the stretched exponential distribution were successfully used to fit the experimental data ......
FINITE ELEMENT METHOD FOR SOLVING TWO-DIMENSIONAL DIFFUSION-REACTION EQUATIONS OF BOUNDARY LAYER TYP
In this paper,finite element method(FEM)is used to solve two-dimensional diffu-sion-reaction equations of boundary layer......
AIM: To model the three-dimensional structure and investigatethe interaction mechanism ofthe proprotein convertase furi......
Numerical solution to T-φ_S-C_L coupling in binary dendrite solidification with any solid-back diffu
A previous numerical solution method to the strong nonlinear T φ S C L coupling for a Scheil typ......
Effects of acidity,temperature and surfactants on electrochemical behavior of V~(5+) ion in sulfuric
The effects of sulfuric acid concentration, reaction temperature, potential-scanning rate and surfactants on electrochem......
The influence of an alternative magnetic field on the diffusion of Al and Mg in AI-Mg diffusion couple is studied. The ......
The microstructures and properties of liquid film solution-diffusion welding interface for ZCuBe2.5 alloy have been stud......
The effects of the addition of rare earth (RE) elements on the void band in the diffusion layer, and the resistances to ......
A theoretical analysis for the reported electric voltage controlled self-focusingeffect in BSO crystal is given.Further......
The effect of lanthanum(La) on nitrogen atom diffusion in ε-Fe3N phase produced during nitriding with and without rare ......
研究了在砷化镓上欧姆接触形成机理,并提出了一种新型的欧姆接触六层金属系统(Ni/Ge/Au/Ge/Ni/Au)。在n型GaAs样品上实验了在380～46......
Diffusion couples,WC/Co-1at.%C,V8C7/Co,and WC/Co-0.3wt.%V8C7 were constructed and annealed at tem-peratures ranging from......
The electrodeposition of erbium on molybdenum electrodes and the formation of Mg-Li-Er alloys were investigated in LiCl-......
Initial Electrode Kinetics of Anion Intercalation and De-intercalation in Nonaqueous Al-Graphite Bat
Graphitic materials with intercalated sites are considered as the mostly used positive electrode materials in nonaqueous......
目的研究皮肤组织光学特性参数对光子传输的影响。方法根据皮肤组织的结构,构建五层皮肤组织模型。利用蒙特卡罗方法模拟无限细光......
Diffusion-weighted magnetic resonance imaging in management of bladder cancer, particularly with mul
Bladder-sparing strategy for muscle-invasive bladdercancer(MIBC) is increasingly demanded instead ofradical cystectomy p......
Directed diffusion is a data dissemination protocol for wireless sensor networks.In directed diffu-sion,flooding is use......
采用RT_PCR差异显示法 ,从水稻 (OryzasativaL .)幼苗克隆了 1个受冷抑制表达的cDNA片段。该片段序列与水稻叶绿体基因组编码ATP合......
目的探讨MR弥散张量成像(DTI)在瘤样炎性脱髓鞘病(TIDD)与低级别胶质瘤(LGG)鉴别诊断中的应用价值。方法纳入2012年1月—2016年2月......
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......
功能梯度涂层能提高涂层与基体间的结合力、耐磨性,以往对铜基体上喷涂功能梯度涂层的研究较少。用等离子喷涂法,在铜基体上制备了......
目的 评估3.0 T磁共振背景抑制弥散加权成像(DWIBS)对直肠癌转移性淋巴结的诊断价值.方法 35例直肠癌患者术前行常规MRI加弥散加权......
An effective scheme for selecting economical basis sets for ab initio calculations has been proposed for wide-range syst......
以株洲市攸县某矿业公司"5·7"重大中毒窒息事故的环境应急监测为例,详细阐述了该事故开展应急监测的全过程。针对锁定污染因子、......
为研究氯盐冻融循环作用下风积沙掺量对混凝土氯离子扩散的影响,试验制备了不同风积沙掺量(质量替代率为0%、25%、50%、75%、100%)......
为获得合格的2%吡嘧磺隆漂浮粒剂配方,探索了扩散剂、粘结剂、填料对所加工漂浮粒剂样品性能的影响,并通过测试助剂Zeta电位、表面......
In this paper, a new model is proposed to calculate distribution of fission products in particles of different sizes. Th......
研究大涵道比涡扇发动机涡轮过渡流道优化问题,针对扩张通道轴向长度较短,内部流动十分复杂,边界层气流容易分离等难点,为提高过渡......
目的：探讨MRI的形态学特征、动态强化特征及弥散加权成像对BI-RADS 4-5类肿块性病变的诊断价值。方法：回顾分析69例经病理证实的初诊......
稻壳基活性炭(RH-AC)具有天然的多级孔道结构,是由稻壳碳化和活化两步得到的。用RH-AC和锰酸锂(LMO)混合制备复合电极,以锂片为对......
本文探讨了突发性大气污染事故状态下进行快速、科学、规范、有效的应急环境监测的作用、工作程序、监测方法和污染扩散态势的预测......
采用k-ε湍流双方程模型、非预混燃烧模型和P1辐射传热模型,对低浓度煤层气扩散燃烧过程进行了数值模拟。比较了不同结构形式和不......
