This is a great time to stimulate investment and recognize and encourage tech entrepreneurs – starting up is cheaper, talent is more fluid, and people are more inclined to take calculated risks. 这是一个刺激投资、嘉奖和鼓励技术创业者的好时候-创业的成本更低了,人才流动性加强了,人们更愿意冒一些险。
Modeling and Control of Starting Process for Hybrid Electric Vehicle AMT ON THE CALCULATION FORMULA OF COMBINED RATIO OF MAGMATIC WATER-METEORIC WATER IN ORE-FORMING FLUID 混合动力汽车机械式自动变速器起步过程建模与控制成矿流体岩浆水&大气降水二元混合比计算公式
Starting from the derivation of the constitutive relations of particle phase for fluid solid two phase flows, the classical method of Chapman Enskog iteration and that of Grad ′ s 13 moments are employed to investigate the effect of fluid fluctuation on the constitutive relations of particle phase. 从固液两相流的颗粒相本构关系的推导出发,分别运用Chapman-Enskog方法和Grad-13矩法考察了液相作用下颗粒相本构关系。
Characteristics of technology of starting a hole are analyzed from the drilling fluid's components, temperature and flow regime, and from drilling time and rate as well. 从钻井液成分、温度、流态、钻进时间、钻速等方面分析了开孔工艺特点。
In the literature review, starting from the description of the characteristics and advantages of supercritical fluid ( SCF) and related processes, the progresses in SCF technology were described. 在文献综述部分,对超临界流体的特性及超临界流体技术的研究现状作了深入的分析,指出了当前研究的难点与不足。
Starting resistance increases with increase of thickness of mudstone layer, and increase of buried depth, and heightening of diagenesis degree, and decrease of sandy content, the ultra-pressure of fluid in pores increases as much as starting resistance with the change of above factors. 启动阻力随着泥质岩层厚度的增大、埋藏深度的增加、成岩程度的增强、砂质含量的减小而增大,孔隙流体超压也随上述因素的变化与启动阻力等量增大。
Starting flow of Newtonian fluid in co-axial rheometer 同轴双圆筒流变仪中牛顿流体的突然起动过程
Starting from the fluid equations of motion for micro-amplitude vibrations, a 3 dimensional boundary element and finite element numerical model for calculating the frequencies of coupled hydroelastic resonant vibrations of hydraulic radial gate is suggested by the principle of numerical calculation. 从微幅振动的流体运动方程出发,应用数值计算原理,提出了水工弧形闸门水弹性耦合共振频率的三维边界元有限元混合计算模型。
Starting from the transient pipe flow equation of one dimensional compressible fluid and using finite control volume method, the working process of the fluid piping system for liquid-propellant rocket engine testing was simulated. 从一维可压缩液体的瞬变管流方程出发,采用有限体积法,对液体火箭发动机实验台液路系统工作过程进行了一维数值仿真,并将计算结果与实验结果进行了比较与分析。
Auxiliary Combustion Mechanism of the Starting Fluid for Diesel Engine 柴油机起动液助燃机理的研究
The castable developed using Al 2O 3-CaO-Fe 2O 3 clinker as starting materials, high alumina cement as binder and adding suitable amount ultrafine has high strength and good abradability. Good results have gained using in circulating fluid bed power boiler. 结果表明:以Al2O3-CaO-Fe2O3合成料为原料、高铝水泥为结合剂,加入适量超微粉而研制出的Al2O3-CaO-Fe2O3浇注料强度高,耐磨性好,在循环流化床发电锅炉上使用效果较好。
In the middle to later period of diagenesis, the starting resistance of mudstone layer increased, and the fluid was hard or impossible to flow in the pores. The viscous resistance is equal to zero, and the ultra-pressure value is equal to the starting resistance. 当成岩作用进入中&晚期以后,泥质岩层启动阻力增大,流体难以流动或不能流动,粘滞阻力近似等于零,超压值等于启动阻力值。
Experimental Study to Starting Performance of Electro-hydraulic Proportional valve Using Contaminated Fluid 电流比例阀污染启动性能的实验研究
The starting resistance is a fundamental factor for causing the ultra-pressure of fluid in pores of mudstone layers. 因此,启动阻力是泥岩层形成孔隙流体超压的根本原因。
The study of starting parameters of remaining oil after polymer flooding showed that the remaining oil can be started by increasing the viscosity of the injecting fluid which needed to be increased to a high one. 聚合物驱剩余油启动参数研究表明:可通过增加注入液粘度的办法来启动聚合物驱后剩余油,但需要将注入液粘度提高到较高的数值。