Veloc相关论文
In the present study, among six gravel-bed river reaches, two natural gravel-bed river reaches with approximately simila......
对比研究Al2O3和玛瑙球对单晶硅摩擦磨损行为的影响。结果表明：单晶硅与Al2O3和玛瑙球对摩时,摩擦因数均随滑动速度的增加而降低,二......
Assessment of Ascending Aortic Elasticity in Hypertension Patients by Quantitative Tissue Velocity I
The elasticity of the ascending aorta in healthy volunteers and hypertension patients were examined by using quantitativ......
I. Soil erosion and sediment yield Upland Erosion Modeling with CASC2D-SED Pierre JULIEN and Rosal韆 ROJAS ......
Spalling and mechanical properties of FRHPC subjected to fire were tested on notched beams. The results confirm that the......
The theory of velocity-dependent symmetries(or Lie symmetry) and non-Noether conserved quantities are presented correspo......
Incipient motion of pebbles is an unsteady and random process,the main influence factors are pebble shape,non-uniformity......
DISTRIBUTION OF BIOAVAILABLE PHOSPHORUS BETWEEN OVERLYING WATER AND SPM UNDER ABRUPT EXPANSION CONDI
Experiments on Phosphorus(P) fraction characteristics in sediment resuspension were performed under adequate hydrodynami......
Differences between onset times of bursty bulk flows (BBFs) of two Cluster satellites in the magneto
This paper using the dataset of BBFs (bursty bulk flows) observed by two Cluster satellites C1 and C4 studies the differ......
A new mathematical model of mixing pool type is proposed for simulating the fluid flow and masstransfer behavior on a l......
Based on the measuring data of underwater blasting vibration and the regression analysis results of these data, two form......
A Sedimentation-Dispersion Model for both Non-attached and Attached Particles in Three-Phase Batchwi
The axial concentration distribution of both particles with better wetting (forming non-attached system) and poorer wett......
Three-dimensional P-wave velocity structure of the crust beneath Hainan Island and its adjacent regi
Using over 3 500 first P arrival times recorded by nine digital seismic stations from Hainan Digital Seismic Net-work du......
Solidification simulation of manufacturing shaped casting which plays an important role in asSuring the soundness and qu......
Solute diffusion controlled solidification model was applied to simulate the columnar to equiaxed transition (CET) durin......
Micro-arc oxidation(MAO)coatings were fabricated on AZ31 magnesium alloy and the effect of Na2CO3 on the energy consumpt......
采用分子动力学与有限容积法多尺度耦合算法对粗糙微通道内的液体Poiseuille流动进行了模拟。分析了粗糙元高度、分布以及几何形状......
The vibration of the charging belt in an electrostatic accelerator has intense influ- ences on the accelerator operation......
As the penetration depth of electron accelerated by 10 MeV electron irradiating accelerator is deep,the accelerator has ......
This paper presents analyses and numerical calculations of a single bubble movement and its cavitation behav-ior where ......
Introduction Measurement of velocity distribution in atomic beams is of significance to laser spec-troscopy and atomic ......
Single orbit bistatic space-based radar (SBR) is composed of two radars in the same orbit. The characteristics of the cl......
This text introduce a Algorithm of display data processing of lost foam based on decimal system . It’s simple and direc......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Thermal cracking of hydrocarbons for olefin production is normally carried out in long reactor tubes suspended in a larg......
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......
目的：应用速度向量成像技术对美沙酮维持治疗者左心室功能进行评价。方法选取2011年6月—2013年12月78例美沙酮维持治疗的海洛因依......
以川藏铁路雅拉河大桥为研究对象,研究近断层高地震烈度区合理抗震措施。以墩梁连接构造位移为控制指标,比选不同吨位等级的速度型......
川西较高产水气井选用管径为Ф50.8 mm的速度管柱排水,较常用的管径（Ф38.1 mm）偏大,一旦产量递减后,提前减弱连续带液生产能力。较......
本文采用ＴＳＩ二维ＬＤＶ系统，对一种双锥双柱形液－液旋流分离管内流场进行了全场范围的精细ＬＤＶ诊断，先后考试了处理量、压差比、溢流比和气芯等因素......
针对定常的Navier—Stokes方程，本文给出并分析了基于速度场L。投影的新型稳定化有限元方法．速度一压力逼近采用了P1／P2元．为了克服等......
充分结合已有的钻井、测井等信息，合理应用开发地震，查清Ｔ２×１区块的构造细节、储集体几何形态、油气分布规律是在该区滚动开发中急......
本文在简要介绍波形层析成像原理的基础上,给出了波形层析反演的主要实现步骤及反演策略。由于实际地震数据往往是有限带宽的,并且......
为了减少大中型双向张马泵站运行对东泖河航道的影响,并为泵站管理调度提供合适的运行方案,通过水工模型试验对不同开挖深度下整体......
针对某型号的3轴电动转台,从计算多体系统动力学的观点出发建立其运动学方程和动力学方程,并对这种耦合的影响进行了分析.提出了一......
通过有限元软件计算了单管式螺旋管热交换器的内部流场和温度场，探讨了管程入口介质流量、介质温度以及螺旋管圈数对其换热效率的影......
用粒子成像（PIV）的方法测量了一级涡轮盘腔内流体的速度场，介绍了试验装置、试验方法，并绘出了速度场的瞬时值和平均值，分析了不同冷却......
对球形爆源在弹性半空间内爆破引起地表质点的振动波形预测进行研究.利用等效孔穴理论,将球形药包的爆破简化为球腔压力源的作用,......
针对连续波体制测速雷达的应用，提出了一种速度高精度测量方法。先运用离散多项相位变换法获得目标加速度，再结合解线性调频技术和FF......
目的探讨线粒体辅酶Q（MitoQ）对高脂饮食大鼠心肌功能的作用。方法将36只8周龄雄性SD大鼠随机分为高脂＋MitoQ组（高脂饲料喂养16周后,加......
在不引入介质的各向异性参数并认为共反射点处同时产生波场的反射与转换的状况下，推导P波与P—SV波之间的运动学关系，进而得到转换波......
吐哈盆地近地表模型、地表及地下构造复杂，地层横向速度变化剧烈，资料信噪比，尤其是浅层资料信噪比低，常规时间域处理很难得到准确的速......
重点介绍自行研制的甲襞微循环图像分析系统。认为：该系统能可靠、自动地测试出输入枝、输出枝的管径与流速。管径测量采用了自行提......
首次介绍了采用热线风速仪测量分体式房间空调器室外机组内外流场的方法和流场测试结果。以KFR70－LW／Bd某型空调器室外机组为测试对......
为研究拦污柵流速指标的结构影响因素,完善相关的设计方法,依据现有工程叠梁门进水口的基本布置体型与运行条件,通过建立数学模型......
Computing Streamfunction and Velocity Potential in a Limited Domain of Arbitrary Shape.Part I：Theory
在在在任意的形状的有限的域从水平速度计算速度潜力和 streamfunction 的联合边界条件之间的答案和相容性的非唯一与严密数学处理......
依据放矿实验结果得到的密度经验公式和松动体质量平衡方程的理论要求,论证了类椭球体放矿理论创立时提出的密度方程符合实际并满......
通过对百叶风口非等温射流数值模拟分析,研究浮力通量分别对射流轴心偏移、轴心速度衰减及冷风沉降的影响.研究表明,浮力通量会在......
讨论了无限大小域中考察液体压缩性影响下空泡溃灭冲击波对固体颗粒的作用，求得了固体颗粒所获得的最大速度，当满足一定条件时，固体颗......
文章从动量、能量守恒定律出发,证明v＞c/n是产生Cerenkov辐射的必要条件....
