Cold flow field and simple reaction flow field of the combustion of HTPB and PS within the solid fuel ramjet (SFRJ) are simulated using PHOENICS program.
应用PHOENICS软件模拟了固体燃料冲压发动机(SFRJ)的冷流和以HTPB、PS为推进剂的简单反应流。
Changes in the input voltage lower the barrier and increase current flow in transistors, just as adding an enzyme to a chemical reaction speeds it up.
改变输入电压能降低屏障并增加晶体管电流,正如加入酶使化学反应加速一样。
Inspect the system for any indications of reaction, leaks, changes in mass flow, or changes in delivery pressure across line filters.
检查系统是否有任何反应、泄露、大量流动的变化或通过管道过滤器的传输压力的变化的迹象。
In a chemical reaction, an enzyme triggers a REDOX flow from the lactate which can be measured using electrodes.
在化学反应中,能够用电极上的一种酶来测量液流中的乳酸。
Vortex and Pulsed Reaction Equipment (VPRE) was presented. The flow pattern and characteristics for gas-liquid or gas-liquid-solid system in VPRE were analyzed.
设计了一种涡旋脉冲式反应装置,分析了气-液或气-液-固多相体系在涡旋脉冲式反应装置中的流动状态及特点。
"Aerodynamics" defines the pressure fields and loads that exist on a launch vehicle due to the reaction of ambient flow.
“空气动力学”规定了由于绕流反作用在发射飞行器上存在的压力场和载荷。
Bidirectional movement of fluids greatly improves the reaction velocity between treating liquid, as well as the environment for uniform flow dyeing.
双向液体液流运动,大大提高了处理液之间的反应速度,提高了匀流染色的上染环境。
Research shows cooling the body just a few degrees reduces the brain's need for oxygen, and can slow a vicious chain reaction that continues to kill brain cells once blood flow resumes.
研究人员称,通过降低几度的体温以减少大脑对氧气的需要,从而能够减缓血流再注对脑细胞杀伤的不良连锁反应。
The catalysts, mechanisms, effects of reaction temperature and reactant flow rate on the reaction were also described.
文中简介了催化剂、反应机理,以及反应温度和进料流率对反应的影响。
This paper is intended to analyse how the radial component force which opposed on the bending blades affect the reaction along blade and flow separation characteristics of varying duty.
分析了弯扭叶片中,叶片力的径向分力对沿叶高反动度的影响,及对变工况时脱流特性的影响。
The effects of stirred velocity, chlorine flow rate, air auxiliary flow rate, solids loading, mean particle diameter and reaction temperature on global process rate are investigated and analyzed.
考察了搅拌速度、氯气流量、辅助空气流量、固体联二脲浓度、粒度及反应温度对过程速率的影响。 分析了影响过程速率的主要因素。
Based upon above research, effects on the mass flow rate of powders of inventory of powders, fluidization gas velocity, reaction gas velocity and void of packed bed are discussed e.
讨论测量细颗粒质量流率的方法,以此为基础研究了细颗粒藏量、流化气速、反应气速及固定床的空隙率对细颗粒质量流率的影响。
Phenotypes of DC were detected by flow cytometry, and the mixed lymphocyte reaction was used to measure the proliferative capability of t cells.
测定dc的表型、混合淋巴细胞反应对T细胞增殖能力的测定,并与健康志愿者外周血来源的DC进行比较。
For methanol synthesis in the gas phase, the influence of the gas phase flow pattern on the reaction was large.
气相甲醇合成过程中气相流动形式明显影响反应效率;
Taking 9 reaction equations with 12 components as an example and utilizing the established calculation program, the free jetting flow field of the rocket is simulated.
以12组分9反应方程模型为例,利用编制的计算程序,对某火箭燃气自由射流流场进行了模拟。
A coupling bioreactor based on the flow separate and multi-phase reaction principle was designed to study on the wastewater treatment effects and the characteristic of the sludge reduction.
基于流离、多相生物反应原理开发了耦合生物反应器,探讨了耦合生物反应器及其污水处理、污泥减量特性。
The effect of concentration and additive of vanadium ion redox flow battery on positive reaction was investigated by the means of cycle voltammetry.
采用循环伏安法研究了全钒离子液流电池正极溶液的浓度及添加剂对正极反应的影响。 研究了两种离子交换膜对钒电池性能的影响。
Converter slopping is harm for operators and equipment, which is caused by a large amount of CO gas flow produced by unbalanced carbon and oxygen reaction and improper operation.
转炉喷溅是由于碳和氧反应不均衡,瞬时产生大量CO气体逸出以及操作不当等引起,对人员及设备均有危害,应用泡沫渣抑制剂,达到了减少喷溅的目的。
The effects of reaction temperature, reaction time, the amount of catalyst, the amount of solvent and the flow rate of oxygen on the reaction of styrene epoxidation are investigated in details.
考察了反应温度、反应时间、催化剂用量、溶剂加入量及氧气通入速率等因素对苯乙烯环氧化反应的影响。
Acid flow and reaction in a wormhole was studied by modeling the wormhole as a cylinder and numerically solving the mass balance equation that describes acid transport by convection and diffusion.
将酸蚀蚓孔简化为单圆管模型,酸液流动反应物质平衡方程反应传质和扩散作用。
The kinetics of reaction between PON and vanillin was studied by stopped-flow technique.
反应动力学研究了无源和香草停流技术。
A new type of integrated vertical-flow constructed wetland (IVCW). System was presented and its reaction kinetics and the actual flow pattern of the system were studied.
提出一种新型的复合垂直流湿地系统(IVCW),并对其反应动力学和系统的实际流态进行了研究。
The main and complex process in a pyrolyzer include flow, combustion, pyrolysis reaction and heat transfer.
乙烯裂解炉内包括了复杂的流体流动、燃烧反应、裂解反应以及热量传递等过程。
The effect of chemical reaction on Sample dispersion in flow injection analysis has been verified experimentally on the basis of tanks-in-series model and statistical moment analysis.
根据串联釜模型和统计矩分析法,通过实验证实了化学反应对分散度的影响;
Effects of ionization environment, including reaction ions type and amounts in APCI source, on ionization mode of anthraquinones were examined by changing the flow rate and mobile phase proportion.
通过改变流动相的流速和比例改变离子源中反应离子的种类和数量,研究离子化环境对蒽醌类化合物电离方式的影响。
Sandstones, which are porous and permeable, can provide the reaction space for fluid flow and rock interaction.
砂岩因其发育孔隙为流体的流动和流体与岩石的相互作用提供了场所。
The outer tube of the cylinder will be moving step by step by controlling flow, driving the neutron absorber and controlling nuclear reaction.
通过由电磁阀组成的控制单元,控制注入步进缸的流量,使缸外套作步进运动,拖动中子吸收元件;
The flow dynamics property of medium consistency pulp in up-flow re actor affects the reaction quality and design and selection of the devices prior to and after the reactor.
中浓纸浆在升流式反应器中的流体动力学性能影响到反应器的反应质量和反应器前后设备的设计及选型。
The flow dynamics property of medium consistency pulp in up-flow re actor affects the reaction quality and design and selection of the devices prior to and after the reactor.
中浓纸浆在升流式反应器中的流体动力学性能影响到反应器的反应质量和反应器前后设备的设计及选型。
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