化学动力学

• This method and the instrumentation design will be get wider application in future in many research areas of shock compression physics , interactions of high - power laser with material , chemical dynamics , life science and so on
  所研究的测量方法及装置可在高技术领域如冲击波物理与爆轰物理、强激光与物质相i作用、化学动力学过程、生命科学等研究领域获得重要应用。
• Various flow mechanisms and interactions between electromagnetic field and high temperature ionized gas were covered in the fluid dynamic and electromagnetic equations , and various impact reactions were taken into account in the chemical dynamics model
  流体力学方程组和电磁场方程考虑了多种流动机理及电磁场与高温电离气体的相互作用，化学动力学模型考虑了各种碰撞反应。
• The method of chemical dynamics is adopted to describe quantitively the process of both hydrocarbon generating and gas releasing in the carboniferous source rocks in east sichuan areas , thus to hold the hydrocarbon - charging efficiency in the course of gas accumulation
  摘要采用化学动力学的方法定量描述了川东地区石炭系烃源岩生烃和天然气的逸散过程，进而得到天然气成藏过程中的充注效率。
• We derived chemical index formula for minerals of all kinds homologous constituents in different geo - hydrologic unit , based on confined two dimension of groundwater chemical index representated from muti - dissolved chemical dynamics equations with hydrogeological conditions and hydrogeochemistry distinction
  摘要从多矿物溶解化学动力学方程出发，推演并建立了由水化学指标表示的承压二维井流裘布依公式。
• In this paper , we have a dynamic model of coupled heat and mass transportation and chemical interaction , by using the dynamic model of heat and mass transportation , chemical interaction in porous media , and the porosity and permeability models on a spherical close pack arrangement of grains
  这里利用热质流体输运动力学模型与石英溶解与沉淀的化学动力学模型，以及多孔介质的本构关系，建立了一个热质输运、反应动力学藕合模型。
• Abstract : using the principle of chemical kinetics , change the storage conditions to shorten the shelf life of food , and in a short time can get the shelf life of long life foods at normal condition , and apply in stability test for food , to insure the commercial shelf life of foods
  摘要：利用化学动力学的原理，改变储存环境来缩短食品储存期，从而在短时间内可得到长寿食品（一年以上）的储存期，以及应用于食品稳定性的测试，确保食品的商业储存期。
• First , according to power chemical theory and definition of chemical reaction speed , it is analyzed by qualitative and quantitative analysis method that relation of consistency of chemical reaction resultant , time and temperature by basis principle analyze method and differential equation of reaction rate
  摘要根据化学动力学理论，由化学反应速率的定义，利用机理分析法以及反应速率微分方程，对化学反应的生成物浓度与时间、温度的关系进行了定性、定量分析。
• The hydro - chemical damage evolution equation is deduced by cross board model established by author by the method of chemical kinetics ( pwp equation ) . the hydro - chemical damage evolution of a fracture is defined by the variation of board geometry dimension caused by chemical reaction , while a channel by the cros s pipe of the board
  水化损伤的演化可用交叉板模型：裂纹面用矩(碟)形板模型表示，裂纹交汇线用溶管线模型表示，可用化学动力学的方法( pwp方程)推导出腐蚀损伤岩体中水化损伤的演化方程。
• Based on the analysis of gas - solid multiphase catalytic reaction , the chemical reaction model is established . when the reaction is controlled by the chemical dynamic , the reaction rate is introduced by consideration of the adsorption and desorption effects . when the reaction is controlled by mass transfer , the diffusion coefficient is established which can present the flow rate increases in small reynolds domain ; for the internal diffusion , the internal diffusion coefficient is derived , and then the internal diffusion is coupled with chemical reaction to represent the phenomenon that the diffusion and the chemical reaction occur cocurrently
  本文在考虑催化转化器载体内发生的传热传质现象的基础上,建立了催化转化器的一维单孔道和三维多孔道传热传质模型;在分析载体内以气-固多相催化反应为特点的工作机理的基础上,建立了催化转化器的化学反应模型:当催化转化处于化学动力学控制区时,引入了考虑吸附、表面反应和脱附的表面化学反应速率公式,当催化转化处于质量输运控制区时,引入了决定外扩散能力的扩散系数公式和和决定内扩散速率的内扩散系数公式,并与化学反应速率相耦合,得出由扩散过程决定的化学反应速率公式。
• Reaction parameters under kinetic control of coal - char pyrolysis and limestone calcination under o _ ( 2 ) / n _ ( 2 ) and o _ ( 2 ) / co _ ( 2 ) atmosphere on the thermobalance were obtained . the effect of different ratio of o _ ( 2 ) and co _ ( 2 ) ( n _ ( 2 ) ) to coal - char reaction was also discussed . simulated calculation was just consistent with the thermogravimetric test results
  采用热天平( tga )对两种煤焦颗粒和两种石灰石颗粒分别在o _ 2 / co _ 2气氛、 o _ 2 / n _ 2气氛下的反应特性进行了研究，得出了处在化学动力学控制区域内煤焦和石灰石的反应动力学参数，以及o _ 2与co _ 2 ( n _ 2 )比例关系的变化对煤焦和石灰石热重反应的影响，并且对试验结果通过理论分析进行了模拟计算。