coarse相关论文
The evolution of the overland flow velocity along the distance downslope on smooth and granular beds in different cases ......
River basin reservoir construction affects water and sediment transport processes in downstream reaches. The downstream ......
A complementary metal oxide semiconductor (CMOS) voltage controlled ring oscillator for ultra high frequency (UHF) radio......
This paper presents a novel direct digital frequency synthesizer(DDFS)architecture based on nonlinear DAC coarse quantiz......
This paper presents a dual-channel 11-bit 100 MS/s hybrid SAR ADC IR Each channel adopts flashSAR architecture for high ......
Serving as recycled coarse aggregate,the pretreated rural building waste was added into the concrete hollow bricks in th......
Regenerate utilization of worn cement concrete is the key technical problem to be solved in traffic field while the ceme......
This study tries to reveal the carbonation behavior when recycled coarse aggregates(RCAs) are used to mix new concrete.S......
By analyzing the fine aggregate gradation scales from standards,fine aggregate in the asphalt mixture is regarded as a w......
An integrated mathematical model is developed to predict the microstructure evolution of C-Mn steel during multipass hot......
The hot bulk deformation processes (such as extrusion, forging and rolling) are efficient ways to produce fine microstru......
AZ61Mg alloy was multi directionally forged(MDFed) during decreasing temperature condition from 643 K to 483 K at a true......
The decomposition of the coarse primary M_2C carbide in M2 high speed steel was investigated by using optical microscope......
Ti-24Nb-4Zr-8Sn, abbreviated as Ti2448 from its chemical composition in weight percent, is a multifunctional β type tit......
The effects of pulse current on the superplastic deformation of AZ31 magnesium alloy with different microstructures were......
A new Carrier Frequency Offset (CFO) estimation algorithm for IEEE 802.11a system is proposed. The extended Kalman filte......
Exploring the structural topology of genome-based large-scale metabolic network is essential for in- vestigating possibl......
This paper describes a new specialized Reconfigurable Cryptographic for Block ciphersArchitecture(RCBA).Application-spec......
针对迁钢低碳系SP H C热卷在冷轧过程中经常出现边裂缺陷，研究了边裂出现的原因。结果表明，精轧过程中，带钢边部温降过大导致边部出现......
采用低温水热晶化法，以四丙基氢氧化铵为模板剂，分别使用98％粗孔固体硅胶和30％硅溶胶为硅源，制备不同硅铝物质的量比的纳米级ZSM-5分子......
Domain Decomposition Preconditioners for Mixed Finite-Element Discretization of High-Contrast Ellipt
In this paper,we design an efficient domain decomposition(DD)preconditioner for the saddle-point problem resulting from ......
根据实测资料,应用泥沙最大粒径dmax及中值粒径d50的变化规律,对三峡水利枢纽坝下游河段床沙、悬沙组成及其蓄水后变化分河段进行......
从调整挤压腔温度、物料含水率、螺杆转速、喂料速率等方面对五谷杂粮营养谷物早餐食品的挤压膨化工艺条件进行了研究,并探讨了挤......
鞍山式含碳酸盐铁矿石“分步浮选”体系中存在的主要矿粒有赤铁矿、菱铁矿、石英，各种矿物颗粒间的相互作用力导致微细粒菱铁矿粘附......
研究了非磁性纳米SiO2颗粒在添加磁性大颗粒磁场流化床中的流化性能。磁性大颗粒的添加量在20%～60%（wt）之间,磁感应强度的大小分别为0......
SMA由粗集料骨架和沥青胶浆组成,高含量粗集料形成的骨架使混合料具有较高的抗车辙性能,大量的结合料提供给路面较好的耐久性。使......
齐大山选矿厂采用阶段磨矿-粗细分级-重磁浮联合工艺流程，细粒部分存在流程较长，技术指标不理想的问题。为此，选厂采用DGYC-1800-Ⅳ型......
从文字识别的角度出发,依据印刷体蒙古文字的特点,选择笔划轮廓结构特征、笔划穿越特征、关键特征点、蒙古文构词法等作为蒙古文字......
介绍了GTFMC24机械搅拌式浮选机的工作原理和特点;分析了永宁选煤厂浮选入料粒度组成及可浮性;通过生产实践数据,分析并评价了GTFM......
对φ2800mm中空轴裂纹原因进行分析，结果认为，φ2800mm中空轴出现裂纹的原因是存在连续和断续条状沿晶界分布的非金属夹杂物、粗大晶......
针对传统基于视速度双矢量粗对准中,由于传感器随机噪声的影响,存在对准精度差,收敛速度慢的缺点,提出了一种新型自适应Kalman滤波......
试验研究了变形程度、道次加工率、润滑等对铝箔坯料退火产生粗大晶粒的影响.指出:变形程度大于70%对冷轧后铝箔坯料退火产生粗大......
The prevention and treatment of mercury in coal-fired power plants has always been the focus and difficulty.How to contr......
对我国当前高性能混凝土推广应用中存在的主要问题如认识问题、原材料问题、生产与施工问题等进行了分析,提出了具体解决措施.......
离散纵标节块法是一种求解六角形中子输运方程的有效方法。本文基于六角形横向积分离散纵标方程,解析得到横向积分通量出射通量与......
A finite difference method is introduced to solve the forward-backward heat equation in two space dimensions. In this pr......
以青藏高原的粉质粘土为研究对象,对土样进行了最多30次的冻融循环,并对不同循环后的土样进行了快速剪切试验,研究了不同含水率、......
以建新矿选煤厂技术改造为背景,结合原煤煤质特征与产品用途,对原煤准备工艺、块煤分选工艺、煤泥水处理工艺与产品储运系统进行了......
以桑宝一级公路沥青混凝土面层实体工程为依托,探讨了AC-25C型粗粒式沥青混合料的生产配合比设计方法,对混合料的拌和、摊铺及碾压......
向高压釜中155℃的三氯三硝基苯(TCTNB)的甲苯溶液液面上通入0.25 MPa无水氨气,持续搅拌一定时间后合成出粗颗粒TATB(DTATB).考察......
通过考察双粗糙表面接触模型中微观摩擦系数的取值对接触表面的法向变形与法向载荷关系的影响,研究了磨削表面接触模型中微观摩擦......
描述了一种8bit,125MS/s采样率的折叠内插式ADC采用折叠内插结构设计。系统采用全并行结构的粗量化器实现高3位的量化编码,细量化......
We study in this paper a Hilbert space HV associated with the coarse geometry of an infinite connected graph X(V, E) wit......
Design and analysis of multi-channel drop filter using dual L defected hexagonal photonic crystal ri
In this paper,dual L defected hexagonal Photonic Crystal Ring Resonator(PCRR)using Channel Drop Filter(CDF)is designed f......
