Calcu相关论文
Coupled with hot-continuous rolling technology and based on the calculation of the finishing rolling impact work in the ......
Electronic and magnetic structures of V-doped zinc blende Zn_(1-x)V_xN_yO_(1-y) and Zn_(1-x)V_xP_yO_
Electronic and magnetic structures of zinc blende ZnO doped with V impurities are studied by first-principles calculatio......
An optimization method for the geometry of large van der Waals system was suggested by discussing parallel dimer of benz......
After calculating thermal-rheological properties of the lithosphere in the Northern Jiangsu basin, the Bohaiwan basin as......
By using the average band-gap model, the chemical bond properties of (La1-xMx)2CuO4(M=Ba, Sr) were calcu-lated . The cal......
Based on the Arrhenius model,a rapid evaluation method for an infrared diode’s normal lifetime is proposed,andthetheore......
In order to improve reliability of the excavator’s hydraulic system, a fault detection approach based on dynamic princi......
On the basis of about 300 earthquake wave forms observed in the Shidian MS=5.9 sequences on April 12, 2001 recorded in K......
Based on the Fuchs and Sondheimer thin film theory (F-S film theory) and a revised valence band split-off model, conside......
The statistical properties of the mode converted SV wave speckles in the back scattering space were studied as ultrason......
Surface cell Madelung constant is firstly defined in calculating surface free energy of nanosized crystal grains, which ......
The piping of the Reactor Cooling System (RCS) is charged with the important missions of transporting the quantity of he......
Gene libraries of Rana nigromaculata and Mus musculus (C_(57)J_6) have been constructed bythe cosmid system developed b......
Research on Large Volume Airgun Source Signal Reception in Hutubi,Xinjiang Using Seismic Network Dat
We used data from the Xinjiang Digital Seismic Network and PSD( Power Spectral Density) method to perform noise level as......
Sewage flow optimization algorithm for large-scale urban sewer networks based on network community d
By considering the flow control of urban sewer networks to minimize the electricity consumption of pumping stations, a d......
The design of vision measurement system of double optical paths with single CCD based on the digital signal processor(DS......
A conditioned level-set method with block-division strategy to flame front extraction based on OH-PL
A novel approach to extract flame fronts, which is called the conditioned level-set method with block division(CLSB),has......
Frequent counting is a very so often required operation in machine learning algorithms. A typical machine learning task,......
通过对金属腐蚀T-H曲线和温湿谱的腐蚀损伤研究,找到一种用腐蚀损伤计算金属日历寿命的原理和模型。这种计算金属日历寿命的模型,......
将用于热力学预测的最新版本的通用模型用来计算液相三元Al-Ni-Zn合金的热力学性质.对9个具有不同Ni与Zn,Zn与Al和Al与N摩尔比的截......
提出了一种新型装配式挡墙榫卯结构砌块,并对砌块不同组合模式下的层间抗剪强度进行了试验研究。结果表明,单一砌块随着榫卯数量的......
介绍了考虑控制调节系统时无功静补装置(SVC)网络暂态程序的开发,并对典型的暂态运行工况进行了计算分析,所得结论可供工程设计参......
以IAPWS—IF97标准及其最新补充方程为框架模型,从根本上摒弃了迭代运算,在保证计算精度和良好的边界连续性的基础上,大大提高了计算......
机械零件中关于圆弧段、球面尺寸的检测一般是通过样板工装检验,不同零件需制作大量专用样板,且样板检测无法显示具体尺寸,且工装......
目的:提高伽玛刀治疗帕金森病靶点坐标标定的准确性。材料和方法:在17例帕金森病患者中测量和比较前连合(AC)和后连合(PC)的坐标。推导靶点坐标......
主要描述了JPEG2000的原理、主要特点和应用发展,体现出JPEG2000性能的优越之处;同时还比较了JPEG2000与传统JPEG压缩标准算法的主......
对多层框、排架结构分析与计算在程序选择、数据输入等方面进行了探讨,并指出几个计算参数的合理选取;运用不同程序对同一结构计算结......
介绍一种不同温度下润滑油粘度换算的应用研究方法,常规的粘度测定方法是采用GB/T265-88《石油产品运动粘度测定法》,对于倾点大于50℃......
在综述国内外研究现状的基础上,对公路平交口右转专用车道的设置条件,设置方法进行了研究.通过对右转车辆转弯过程的微观解析,提出了信......
简要介绍穿流式循环网带干燥机的特点和类型,以及干燥时间与网带长度的计算,并有校核计算及举例。......
主要利用UNIFAC基团贡献法预测-异丙醇胺-二异丙醇胺-水三死体系的汽液平衡数据,同时又根据UNIQUAC二元模型参数推算上述三元体系的......
碳酸盐岩储层是塔里木盆地北部油气勘探的主要目标之一,该类裂缝、溶洞型储集层非均质性和各向异性极强,给油气的勘探与开发工作带......
提出了把油罐边缘板与整个的罐壁作为一个整体来进行应力分析的新方法,用其对实测过的10万m^3油罐进行计算,计算应力值与实测应力值一致。......
结合传统的水产率计算方法,对煤炭直接液化高压釜试验过程中水产率的表示方法进行分析比较,结果显示其水产率的测量值较计算值更为准......
热岛效应是城市微气候的一种典型特征,其对城市的气候和环境有着很大的影响.随着张家口市的快速发展,热岛效应日益明显.结合张家口......
针对压力容器接管区处于高应变梯度区和具有严重的应力集中现象的特征,依据模拟试板应力应变场的光弹性试验分析,对接管区建立有限......
介绍了某大桥的修建背景和基本资料,概述了高墩翻模法施工的模板设计尺寸和基本性能及计算荷载,计算并验算了面板的强度和刚度,并采用......
本文叙述由渐开线函数求渐开线压力角的原理和方法,并提供了计算程序。...
根据栓焊钢桁梁的结构特点,提出结构模型的简化计算图式的处理方法。采用SAP5计算程序霜架桥导梁实例计算,其计算结果与实测结果相符。......
根据石蜡沉积机理,考虑到在含蜡原油热输管道的实际运行中油温高、热流强度大、油流粘度比较小、剪切弥散的作用非常小,因此石蜡在......
文章研究了多级涡轮内流场的CFD模拟,较好地解决了模型、边界协调2个方面的问题,并应用CFD软件对各级涡轮内流场进行模拟.通过模拟......
为具体表现欧洲地区与国内在山岭隧道设计方法和计算习惯方面的区别,依托黑山南北高速公路隧道项目,从计算理论、参数选取、计算模型......
抛射起动压力对子弹抛射速度、抛射最大压力和抛射药燃烧结束点位置有较大影响,是抛射内弹道设计与仿真需重点考虑的因素之一。鉴于......
应用有限元法对某矿开采导致的地表沉陷进行了三维数值分析,并就该地质开采条件分别对平面和三维情况、有无弱面情况进行了对比计......
制糖行业是云南省工业化学需氧量(COD)排放大户,削减制糖业COD排放量是完成“十一五”云南省工业化学需氧量减排目标的关键,本文结合近......
针对大型电力变压器中材料种类多、几何尺寸大、导电区相对较小等特点,采用T-Ω法及适当的规范条件,推导出数学模型,并编制了计算机软件......
在日常教学实际基础上,通过提出会计期末汇兑损益计算模式的架构,并加以验证,以达到规范会计核算方法,有利于教学工作的目的.......
介绍中国国际航空公司货运部全自动称重系统数据采集的网络化结构、硬件设备和软件编程 ,以及称量过程中使用的复杂公式及其推导过......
洪水风险图编制是防灾减灾中一项重要的非工程措施,而其成果报告是指导洪水风险图应用的关键。就洪水风险图成果报告中的基础资料......
将图解法和计算法相结合,用计算机进行数据计算和绘图,以代替图解法的手工作图,从而快速精确地展开等径和不等径圆弧弯管。用VC++6......