premixed

Status and Trends of Frontier Fundamental Research Projects ofPremixed Turbulent Combustion;

预混湍流燃烧基础研究的现状和动向

On　Kinetic　Mechanisms　for　Premixed　LaminarSteady　State　MethaneAir　Flames;

CH_4/O_2/N_2预混、层流、稳态火焰反应机理分析

In this paper, numerical simulation of strained premixed methane-air flame is performed on the case of "Fresh-to-Burnt".

对甲烷 /空气对撞拉伸层流预混火焰进行了数值求解 ,所采用的化学反应机理为GRI_Mech3。

Numerical Simulation on Premixed Catalytic Combustion of Methane in Micro-combustor;

微型燃烧器内甲烷预混催化燃烧的数值模拟

Numerical investigation of premixed catalytic combustion of methane in micro-combustor

微型燃烧器内甲烷预混催化燃烧的数值研究

Based on the characteristic of MEMS technology and micro combustors,the structure of the micro combustor is ameliorated by the methods of rotational flow,adding premixing channels and export channels and predigesting devices for pipe connection.

根据微型燃烧器的特点,采用旋流预混、增设预混通道、燃气出口通道和简化管道接气装置等方法对微型燃烧器的结构进行改进设计。

In view of contrast of Quiescent Mixing effect,modern in-blend unit of quiescent mixer is developed first,the structure of quiescent mixer is optimized,and traditional and premixing model of quiescent mixer are developed.

目前三元注入装置静态混合效果差,首先研制了新型结构的静态混合器进混单元,对静态混合器的结构进行优化设计,提出了常规和具有预混作用的两种结构模型,并应用FLUENT软件对静态混合器四相流体掺混现象进行仿真计算。

In this paper, the characteristics of catalytic reforming reaction, coke deposition on Ni katalyst and three-dimension flow in the micro combustor premixed chamber were simulated.

因微型燃烧器内微尺度燃烧易熄火、燃烧效率不高,存在催化重整过程中的积碳、微尺度等问题,可利用甲烷和湿空气中水蒸汽预混催化重整产氢来强化燃烧,对预混腔内催化重整、积碳及流动特性进行模拟,探讨了微型预混腔中甲烷、水蒸汽重整过程中水碳比、质量流量和催化壁面温度对催化重整、积碳、流动等的影响。

In this paper,characteristics of generating hydrogen from methane wet air catalytic reforming reaction on the premixed chamber wall with Ni katalyst was done with numerical simulatio.

0,对甲烷/湿空气在壁面涂有含稀土的镍基催化剂的微细预混腔中催化重整产氢特性进行了数利用碳氢燃料和湿空气中水蒸气预混催化重整产氢来强化燃烧,以实现微尺度下燃料的持续稳定高效燃烧。

Propagation of premixed combustion wave of methane/air in packed bed;

自由堆积多孔介质内预混燃烧火焰传播

Experimental research on gas/solid temperature distribution in porous media premixed combustion;

多孔介质预混燃烧气固温度分布特性试验研究

Numerical Simulation on the Flashback Character for Lean Premixed Combustion;

贫燃料预混燃烧回火特性数值模拟

premixing cavity

预混合室, 预燃室

eccentrically-precompressed precast-concrete pile

偏心预压混凝土预制桩

precast prestressed concrete beam

预制预应力混凝土梁

prestressed precast concrete pile

预应力预制混凝土桩

"Premix Concrete Co., Ltd."

预拌混凝土有限公司

precast concrete deck unit

预制混凝土桥面组合

ready cooked, mixed, etc

预先做熟的、 混合好的等.

precast building method

预制混凝土块建筑法

percussion precast concrete pile

撞击式预制混凝土桩

med ore-stressed concrete steel wire

预应力混凝土异形钢丝

04225-precast autoclaved aerated concrete masonry units

预制加气混凝土砌块

prestressed reinforced concrete sleeper

预应力钢筋混凝土轨枕

monoblock prestressed concrete sleeper

整体预应力混凝土轨枕

centrifugal prestressed concrete pile

离心预应力混凝土桩

ready mixed joint compound

预先拌好的勾缝混合料

precast nailable concrete plank

预制可受钉的混凝土板

prestressed concrete rail fastening

预应力混凝土轨条扣件

long line prestressed concrete

长钢丝预应力混凝土