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Numerical analysis of role of melting rate on electroslag remelting continuous directional solidific
The effect of melting rate on the temperature distribution,velocity field,macrosegregation and dendrite arm spacing duri......
Numerical Analysis of Welding Residual Stress and Distortion in Laser+GMAW Hybrid Welding of Aluminu
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Effect of mould baffle technology on stray grain formation in single crystal blades by integral fabr
Stray grains, the most serious casting defect, mainly occur in the platform because of the abrupt transition of the cros......
<div style=“text-align:justify;”> This paper introduces the working principle of the balanced heterodyne detection sys......
Knowledge graph(KG)conflict resolution is to solve knowledge conflicts problem in the construction of KG.Aiming at the p......
覆冰四分裂导线舞动问题严重威胁超高压线路的安全运行，研究舞动理论可有效推动防舞技术的发展。采用具有3个平动自由度和1个扭转自......
NUMERICAL STUDY OF PARTICLE DISTRIBUTION IN WAKE OF LIQUID-PARTICLE FLOWS PAST A CIRCULAR CYLINDER U
Particle-laden water flows past a circular cylinder were numerically investigated. The discrete vortex method (DVM) was ......
The ground state binding energies of hydrogenic impurities in strained wurtzite Al_xGa_(1-x)N/GaN/Al_yGa_(1-y)N quantum ......
Modeling chemical releases from building materials: The search for extended validity domain and pars
This study aims to systematicaly evaluate and extend the validity domains of multiple mechanistic models of chemical emi......
富燃料燃烧过程中,燃煤锅炉的水冷壁附近容易形成高浓度的H2S,引发高温腐蚀.为准确计算炉膛中H2S的浓度分布,并且尽量少占用计算资......
With an established convection-dispersion model for the thermal transport in aquifer, the thermal transport processes in......
3D simulation of near-fault strong ground motion: comparison between surface rupture fault and burie
In this paper, near-fault strong ground motions caused by a surface rupture fault (SRF) and a buried fault (BF) are nume......
By taking into account the two-spin interaction in the transverse Ising model(TIM),the influence of the defect layers(in......
针对稠油油藏开发过程的薄弱环节,提出了油藏热质传递过程的黑箱分析法和白箱分析法,建立了包含蒸汽相的稠油热采耦合黑箱模型和白......
采用Fluent软件对驻涡腔5种喷射速度下环形中心钝体驻涡燃烧室冷态流场进行了数值研究。详细分析了不同驻涡腔喷射速度下环形中心......
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The toroidal and poloidal rotation velocities of main ions and impurity ions under conventional operation parameters in......
文章设计了新的TEQ计算流程,实现了由磁面位置及磁面上磁通值计算网格点上磁通的算法,修正了TEQ求解固定边界托卡马克等离子体平衡......
采用分离涡模型(DES)和块结构化网格技术,针对CAP1400反应堆冷却剂泵原型和0.4缩比模型,通过计算流体力学(CFD)数值分析和外特性试......
Heat transfer in gravity-driven granular flow has been encountered in many industrial processes,such as waste heat recov......
以45钢为对象,研究了连续驱动摩擦焊过程的温度场以及材料流动的位移场。数值模拟结果表明,在连续驱动焊过程的摩擦阶段,摩擦界面......
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In this paper, the water waves and wave-induced longshore currents in Obaky coastal water which is located at the Medi......
,Heat-fluid-solid coupling model for gas-bearing coal seam and numerical modeling on gas drainage pr
Improving the absorbed gas to active desorption and seepage and delaying gas drainage attenuation are considered as key ......
As one of the most important realizations of stimulated emission depletion (STED) microscopy,the continuouswave (CW) STE......
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A novel optical-spectrum-encoded(OSE) analog-to-digital converter(ADC) is proposed in this letter. To simply exemplify t......
The critical breakdown path (CBP) has a significant impact on the breakdown voltage curve and the ignition time of heate......
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Haulage networks are vital to underground mining operations as they constitute the arteries through which blasted ore is......
Numerical and experimental evaluation on methods for parameter identification of thermal response te
Several parameter identification methods of thermal response test were evaluated through numerical and experimental stud......
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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......
Radiation heat transfer model for complex superalloy turbine blade in directional solidiifcation pro
For the sake of a more accurate shel boundary and calculation of radiation heat transfer in the Directional Solidiifcati......
WAKE PATTERNS OF FLOW PAST A PAIR OF CIRCULAR CYLINDERS IN SIDE-BY-SIDE ARRANGEMENTS AT LOW REYNOLDS
A flow past two side-by-side identical circular cylinders was numerically investigated with the unstructured spectral el......
Effects of Magnetic Pressure Constraint on Dynamic Deformation and Oscillation Behavior of Metal Fre
A new method was presented to constrain deformation and oscillations of liquid metal free surface by using a high freque......
To study the aerodynamic performance of a new six-axis X2K double-deck container vehicle,numerical simulation was done b......
为研究脉动风场对覆冰导线动态气动力特性的影响,利用Fluent软件的用户自定义函数和动网格技术,计算了正弦风场下新月形覆冰导线在......
The demand for general reduction of the energy consumption in civil engineering leads to more frequent use of insulating......
扩展有限元继承了传统有限元的优点,在求解以裂纹扩展等为代表的一类不连续力学问题时具有明显的优势.主要探讨了含裂纹单元的积分......
建立模拟真空管太阳热水器内流动与换热的数值模型来研究气候参数和技术参数对真空管型太阳热水器性能的影响,数值模型与实验结果......
为了解决统计能量法的参数灵敏度问题,通过建立两子结构耦合结构模型,利用差分法对统计能量法中三个基本参数进行分析,研究了了基......
数值求解三维时域Maxwell方程的过程中,保持方程的内在结构显得尤为重要。利用Hamilton函数的变分形式,首次将Maxwell方程表述为Ha......
人体上呼吸道内气流运动会导致吸入气溶胶在其内不同部位的沉积,进而会引发各种呼吸道疾病。运用计算流体动力学(CFD)方法对人体上......
在柱坐标系下,首先为多介质的输运管单温辐射热传导和多介质的三温辐射热传导两类模型问题,构造了一种针对非混合网格的保对称有限......
Modeling the impact of climate change on sediment transport and morphology in coupled watershed-coas
Climate change is an issue of major concern nowadays.Its impact on the natural and human environment is studied intensiv......
采用数值模拟对比研究了光滑表面和具有表面凸起结构热气防冰腔内湍流流动的换热特性.机翼防冰腔内笛形管具有三排射流孔,射流孔角......
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......
Natural convection of an alumina-water nanofluid inside an inclined wavy-walled cavity with a non-un
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......
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......
