The PL linewidth is decreased with increasing ammonia flow rate due to the improved uniformity of Si-ncs under high NH3 flow rate condition.
而当氨气流量增加,光激发荧光的线宽会减小,这是因为在高氨气流量下,纳米硅颗粒的均匀度会提升。
By means of numerical simulation, the research on inner-flow of mining contra-rotating axial flow fan working under low flow rate condition was made.
通过数值模拟手段,对一矿用对旋式轴流式通风机小流量工况内部流动进行了深入研究。
The condition of cell lesion in every group was observed with light microscope, and the apoptosis rate was detected with the flow cytometer.
通过光学显微镜观察各组细胞损害情况,流式细胞仪检测细胞凋亡率。
Under the condition of constant phosphorus mass flow rate, the smog exit temperature would increase slowly while other parameters would decrease with increasing excess air coefficient.
在燃磷量不变情况下,最高燃烧温度、壁面最大热流和平均热流均随过剩空气系数的增大而减小,但烟气出口温度缓慢增加。
The packer sealing condition is valuated according to the variation of flow rate and pressure below injection flow regulator with injection pressure at the wellhead.
该技术是利用密封段密封配水器中心通道,通过改变井口注水压力来了解配水器以下的流量和压力的变化情况,判断封隔器密封状况。
Testing results show that the major factors affecting the deposition efficiency are the welding current, arc voltage and gas flow rate under the condition of same circuit inductance.
试验结果表明,在回路电感值不变的条件下,焊接电流、电弧电压和气体流量是影响熔敷效率的主要因素。
Points out that reducing boiler's flow rate can decrease energy consumption in the condition of invariable total flow.
指出在不影响系统总流量的情况下,降低锅炉水流量比率,可以有效地降低水泵电耗。
By adjusting oxygen flow supplied and controlling decarburization rate under the condition of hot metal charging, the steel of high carbon and low phosphor can be produced.
在铁水热装的情况下,通过调整供氧强度,可冶炼出高碳低磷钢水。
The platelet adhesion on surface of fibrillar collagen under high shear rate condition was observed by parallel plate flow chamber with McAb.
利用平行板流动小室技术研究在高剪切力条件下该单抗对血小板在胶原表面黏附的抑制效果。
The numerical results comprehensively describe the influence of the slip boundary condition on mass flow rate.
数值分析结果给出了速度滑移边界条件对管道质量流量的影响。
The effect of temperature, air flow rate, stirring speed, initial mixing condition on the reaction rate and the speed form have been studied systematically.
探讨了反应温度、空气流量、搅拌速度、碱比、初始混合状态等因素对晶种制备过程中氧化速率及晶种形态的影响。
Under a definite gas state parameter and environment condition, the measurement deviation was correlated with the sampling time and the flow rate.
并得出在采样气体状态参数和环境条件一定时,除尘效率的测定误差主要取决于取样时间及流量。
And the effects of flow rate, sample load, and the regenerated condition were.
考察了流速、进样量与层析柱再生条件对层析分离的影响。
However, the case study show, that tinder barrier-free condition the perforated degree is used to being lower and resulting in lower flow rate of well.
通过实例计算,在无隔板的情况下,油井的打开程度都较小,产量也较小。
The result shows that the preferable heat transfer effect can be acquired on the condition of a low flow rate.
研究结果表明流体绕流振动圆管时,在较低流速下即可获得较好的传热效果。
The GG temperature control can be realized by regulating the flow regulator start-up flow rate, the start time from start-up to main stage and the regulator operating condition transfer rate.
起动过程中发生器温度的控制依靠选择合适的流量调节器起动流量、转级时间和转级速率来实现。
It is showed in practice that this tracing method of gas flow rate measurement can be used in the condition which is inavailable for common flow rate measuring instruments.
实践表明,这种气体流量示踪法测量的特点是能够用于一般流量测量仪器难于适应的场合。
Grounding on the condition of force acting on the fluid in the syringe needle, a simple evaluation model is attained for the flow rate and the dot volume.
针对针尖胶体的受力情况,建立了一个简单的流量或胶点体积估计模型。
The results show that the governing equations, initial and boundary condition equations, flow rate formulas and the numerical method for calculating flow rate presented in this paper are all correct.
结果表明,文中建立的控制方程、初始条件和边界条件方程、流量公式以及数值计算流量的方法都是正确的。
Conclusion it is beneficial to use left ventricular assist device in different rate of flow in condition of acute left heart failure, but with best effect in the median and high flow rate.
结论不同辅助流量对急性左侧心力衰竭时左心功能支持均有效,但以中、高流量效果最佳。
Then it analyzes the interaction among the inflows of foreign fund under the condition of its unsymmetrical flow, domestic nominal interest rate, and inflation of currency, as well as the limit…
然后分析在外资流动的不对称性情况下外资流入、国内名主利率和通货膨胀之间的联动性,以及作为反通货膨胀工具的冲销政策的有限性;
Moreover, in pressure condition, the air flow rate is not greater than that in atmospheric pressure.
加压时的供气量与常压相比,无明显增加。
The flow rate and total pressure of the fan can be calculated, and the surge condition and phenomena can be simulated with this realtime dynamic simulation model.
该模型可以对运行中风 机的流量、全压等参数以及喘振故障发生的条件和现象进行实时仿真。
Changing irrigation method from continuous irrigation to surge flow irrigation can improve water salt distribution pattern under the condition of same precipitation rate.
因此灌水方式的改变在不增加灌水量的条件下改善了土壤水盐分布状况。
The situation of working condition: the pressure drop up to 160-350 kg, and power plant systems are under the greatest pressure valves, flow rate is generally 30% of normal flow.
工况情况:压降达160- 350公斤,是电站系统中承受压差最大的阀门,流量一般为正常流量的30%。
The catalyst for the chlorination and the effects of temp. and flow rate of chlorine on the catalytic re-action were examined, and the optimal condition of reaction was established.
详细讨论了催化剂用量、反应温度、氯气流速对氯化反应的影响,得出了最佳合成工艺条件。
Under high frequency usage condition, the internal leakage flow rate of the piston is almost near zero condition.
在高频使用状态下,活塞的内泄漏量几乎接近于零状态。
Under high frequency usage condition, the internal leakage flow rate of the piston is almost near zero condition.
在高频使用状态下,活塞的内泄漏量几乎接近于零状态。
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