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The Jiujiang-Ruichang area in northwestern Jiangxi extends along the western part of theminerogenic belt of the middle-......
目的：探讨CT联合C臂机引导下椎体成形术治疗中上段胸椎骨质疏松性椎体压缩骨折的临床效果及注意事项。方法回顾性分析2010年7月~201......
A new type of high water content material which is made up of two pastes is prepared, one is made from lime and gypsum, ......
The hydration products and microstructure of class G oil well cement and a newly developed plugging agent (YLD) slurries......
The structure of multiphase flow helico-axial pump’s rotor and how to model the rotor,especially the blades of the roto......
The behaviour of square concrete-filled steel tube columns under concentrical loading was studied. More than one hundred......
For brittle materials,the tensile strength plays an important role in mechanical analyses and engineering applications.A......
Behaviors of Oxide Layer at Interface between Semi-solid Filler Metal and Aluminum Matrix Composites
The joint interface between semi-solid Zn-Al filler metal and SiCp/Al composites with applying vibration for different t......
A user-defined three-dimensional(3D)discrete element model was presented to predict the dynamic modulus and phase angle ......
EXPERIMENTAL AND NUMERICAL STUDIES OF THE ANTI-PENETRATION PERFORMANCE OF SANDWICH PANELS WITH ALUMI
Effects of face-sheet thickness and core thickness of sandwich panels, and shape of projectiles on the penetration resis......
A time-resolved numerical computational approach, involving the combustion of double-base propellant is performed on the......
Analysis of Energy Consumption and Energy Conservation Measures for RFCCU at Shengli Petrochemical C
This article introduces a string of energy conservation measures adopted over the past sev- eral years by the RFCC unit ......
The mechanical behavior of TiNi alloy and Cr12MoV alloy under dynamic impact loading was investigated with a self-made i......
Effects of distance between arc and heat sink on stress and distortion in DC-LSND welding technology
The characteristics of temperatures, stresses and strains fields have been studied numerically for a titanium alloy shee......
采用数值模拟方法研究了圆弧形、椭圆形和曲率连续无吸力峰前缘对叶型附面层发展的影响规律。通过提取不同工况下叶面附面层参数并......
Experimental investigation of electrode cycle performance and electrochemical kinetic performance un
Lithium-ion batteries suffer from mechano-electrochemical coupling problems that directly determine the battery life. In......
The incidence of bone metastases(BMs)from hepatocellular carcinoma(HCC)is relatively low compared to those of other canc......
K-cor夹层结构是应用Z-pin技术增强的一种新型高性能夹层结构,本文研究了Z-pin不同植入密度对K-cor夹层结构试样吸湿特性的影响规......
A numerical procedure was presented for evaluating the compressive strength development of ultra-high performance concre......
针对苏北黄泛区粉土路基受季节性冻融的影响,对水泥、石灰、粉煤灰不同组合的12种粉土路基改良填料开展冻融环境下抗压强度、质量......
利用低频振动拉/压试验机,将激振频率、激振力作为主要影响参数,对45钢进行了低频振动作用下的压缩试验,主要对试验钢的强度变化进......
目的观察带锁髓内钉与加压钢板内固定方法治疗肱骨干骨折的疗效.方法选择肱骨干骨折患者43例,随机分为带锁髓内钉组22例,加压钢板......
Experimental Performance of Moderate and High Temperature Heat Pump Charged with Refrigerant Mixture
Theoretical and experimental analysis of a new refrigerant mixture BY-3 was conducted based on a singlestage vapor compr......
针对传统的图像压缩感知重建算法的视觉传达效果不好、成像质量低的缺点,将图像分块理论引入压缩感知图像重建,结合曲波变换具有适......
为实现污泥在混凝土中的资源化利用,试验研究了掺加质量分数为0、1%、3%和5%的污泥灰作为补充凝胶材料对普通混凝土和再生混凝土的......
压缩机通常在2000 Hz~4000 Hz频段存在较为明显的压缩噪声,为进一步探究其产生机理和相应的改善措施,采用理论和实验结合的方法开......
数据融合是无线传感器网络中一个重要研究问题,现有基于压缩感知（compressed sensing,CS）的数据融合方案主要是以集中的方式由基站节......
禽蛋具有很高的营养价值，是人们日常生活中重要的动物性营养食品之一。研究禽蛋的抗压特性对禽蛋的流通、提高商品性、增加收益和促......
本文探讨将图的可迁闭包算法,大型稀疏矩阵的优化压缩存储技术应用于布尔矩阵乘。并且根据两相乘布尔矩阵A,B的不同情况,提出不同......
针对超宽带信号采样速率过高难以实现的问题,利用信道稀疏性提出一种基于压缩感知的信道估计算法。将信号重复送入随机滤波器后发......
航空发动机及其转动部件运行的平稳性与转动件的平衡品质密切相关。为保证压气机试验件可靠运行,分析了压气机转子静平衡、初始动......
将炉渣粉、石膏、熟料按不同比例配合,进行膏体试块净浆强度试验,根据净浆强度等级划分炉渣水泥强度,并进行掺合全尾砂的膏体强度......
采用粉末冶金法制备出了体积分数为2OSi3N4P／2124Al的铝基复合材料，初步研究了该材料的压缩超塑性，确定了该复合材料压缩超塑成形工艺......
对传感节点的位置和轨迹信息进行更新和管理，是传感节点可移动的无线传感器网络系统的主要特征，传感节点的位置和轨迹信息频繁传输会......
研究微量硼元素对AlCoCrFeNiBx（x=0,0.01,0.02…0.09,0.10,x为摩尔分数）高熵合金微观组织和性能的影响。AlCoCrFeNi高熵合金呈现典型......
通过弧熔炼／水冷铜模吸铸法制得了直径为4.0mm的铁基块状非晶合金。利用XRD时非晶合金铸态结构进行了分析。并时其进行了硬度、弯曲......
目的：研究急性化脓性乳腺炎患者在临床治疗中,采用脓腔冲洗联合加压包扎方案的效果。方法：将我院收治的急性化脓性乳腺炎患者48例作......
宝钢2050热连轧张力观测器模型中,采用了液压监控辊信号进行反馈控制,但是液压监控辊调节器设置不够合理,使系统包含了张力差的误......
目的:探讨良、恶性多椎体压缩性骨折的MR影像学特征。方法:回顾220例(良性104例,恶性116例)460个压缩椎体,比较病变椎体排列特性及......
针对低照明度重构图像分辨率不高、重构时间长的问题,提出了基于小波域分块压缩感知算法的图像重构系统。建立低照明度图像采样模......
采用旋转流变仪研究了EVA基木塑（WPC）复合材料的动态流变性能。旋转流变研究表明：VA质量分数为15％的EVA更适合作为发泡木塑的基体树脂，......
<正>The first part of this study is focused on the numerical modelling and experimental investigation of transonic flow ......
郯城-庐江断裂是中国东部一条规模巨大的断裂构造带，贯穿中国东部大陆，向南延伸入南海，向北抵达俄罗斯境内。郯城-庐江断裂成生于早白......
针对机场在突发情况下造成交通流拥挤的问题,引入了CDM理论及算法,并对CDM GDP实施过程及其中的RBS/Compression算法进行研究。研......
多波束测量过程中,受到多种因素的影响,不可避免地存在各种误差,其中系统某个部件出现故障也不少见,如换能器、行波管、大功率微波......
无线传感器网络的能量供应和通信带宽等资源相对有限，难以适应大量数据的传输，需要在网络内部对原始监测数据进行压缩或聚合处理。为......
将溴化锂制冷机引入湿空气透平(HAT)循环系统中,对HAT循环系统压气机的进气和中间冷却部分进行冷却,提高了HAT循环的热效率,改善了......
采用试验研究为主导，结合相应的理论分析，采取分段控制的模型对旋转压实仪的压实力进行试验仿真研究；利用模糊PID控制的方法对压实力......
采用Gleeble-1500热模拟试验机研究了铸态AZ91镁合金在变形温度为473～673K，应变速率为0．005～5s^-1条件下的压缩变形行为。结果表明，实验......
