共搜索到3077条信息,每页显示10条信息,共308页。用时:0小时0分0秒281毫秒
燃料破碎系统改造万继成,李军卫,魏国栋,屈凡碧摘 要:介绍了济钢320 m2烧结机燃料破碎系统投产初期遇到的问题以及解决方法.实施改造后效果明显,同时取得了良好的运行效果和经济效益.关键词:烧结;燃料破碎;设备改造;......
镁燃料电池李华伦山西银光镁业集团摘 要:<正>镁燃料电池是一种处于发展过程的新型电池,具有非常广阔的应用前景,被广泛使用于移动电子设备,自主式潜航器,海洋工程电源,应急电源等领域.本文分析了镁燃料电池产业化需要研究的新型阳极镁合金,电催化还原阴极,电池结构设计等问题.阳极镁合金尚待突破的问题包括点蚀,负差效应,电压滞后,活性衰减等,它既是镁燃料电池需要解决的关键点,也是镁产业开发新型镁合金需要解决的重要问题.关键词:......
水解氢燃料王摘 要:<正> 水解氢燃料全称为用化学催化及热循环分解水中氢氧的燃料,其具有高节能,低成本,无污染的优异性能.这种燃料在其配套触煤燃烧器中燃烧的结果,证实在渣油,重油,汽油,落地油,槽底油,甲醇内掺水40%~60%,加入2%催化剂,2‰乳化剂,其燃烧效应与不掺水的这些油料基本相当,水在高温下所产生的可燃物质参与燃烧,产生了热值,即节能又净化环境,能带来巨大效益. 该技术设计比较先进,生产是全封闭,自动化关键词:......
节省燃料的炉用气阀邵育贤摘 要:<正> 在系统设计和维护中,高温气流控制还存在着许多困难.肯奈科特铜公司最近对精炼炉排出的废气采用新型通风控制系统解决了一些问题,为新墨西哥州的赫尔利铜厂设计了污染控制系统,炉子高温区卩件无需改动.该系统是为控制精炼炉的气氛而设计的,废气在排关键词:......
降低卡车的燃料消耗徐树岚摘 要:<正> 美国硼酸化学公司所属在加州波伦(Boron)附近的一个露天矿,改进8辆170短吨汽车的1600马力底特律柴油机,每月节省燃油1万加仑,车辆的累积可用时间达6万小时以上,其利用率超过91%. 1980年,一批Unit Rig MK-36型170短吨自卸汽车被运往洛杉矶东北120公里的矿山.其时,所装发动机是当时标准的底特律16V-149TI型发动机,额定功率为1600马力,额定转速为1900转/分.用8辆汽车进行剥离运输,用19码3电铲装车.关......
Correlation Between Crystal Rotation and Redundant Shear Strain in Rolled Single Crystals: A Crystal Plasticity FE AnalysisHui Wang,Cheng Lu,Kiet Tieu,Yu Liu,Rui Wang,Jintao LiSchool of Mechanical... crystals was investigated by using the crystal plasticity finite element(CPFE) model in this paper. The deformation in aluminium single crystals of four representative orientations(rotated-Cube, Goss......
......
to determine the differences in leaf functional traits and phenotypic plasticity of leaf functional traits between exotic and native Compositae plant species. Leaf width of exotic plants was significantly... capture) via adjustments to leaf shape and size, thereby increasing the survival of exotic plants. The plasticity indices of single-leaf wet weight and leaf thickness of exotic plants were significantly......
Effect of V–Ti Addition on Microstructure Evolution and Mechanical Properties of Hot-Rolled Transformation-Induced Plasticity SteelHai-Cun Yu,Zhao-Zhen Cai,Gui-Qin Fu,Miao-Yong ZhuSchool... transformation-induced plasticity(TRIP) steel, two steels with 0.072 V–0.051 Ti steel(Bear-V–Ti steel) and 0.001 V–0.001 Ti steel(Free-V–Ti steel) were designed, respectively, and the comparison analyses......
Hydrogen effect on the mechanical behaviour and microstructural features of a Fe–Mn–C twinning induced plasticity steelXiaofei Guo1,Stefan Zaefferer2,Wolfgang Bleck11. Steel Institute, RWTH Aachen... twinning induced plasticity steel have been investigated by slow strain rate tests and fractographic analysis. The steel showed high susceptibility to hydrogen embrittlement, which led to 62.9......