In addition to this high engine speed concept, the optimized airflow rate considerably improves performance.
除了这个高转速的概念、优化气流速度有较大提高性能。
The results show that the effective working volume reduces obviously with the augment of carrier content and airflow rate.
结果表明，随着载体含量和气流量的增大，流化床内有效工作体积明显减小；
Establishes a mathematic model, taking into account the variation of frost density and the decrease of airflow rate caused by frost layer.
针对平肋肋片管式换热器的结霜过程，建立了数学模型，考虑了霜层密度变化和霜层阻力引起空气流量减小等因素。
Conclusion Maximum phonation time, the mean airflow rate and ratio of phonation volume to vital capacity can be used as indicator in clinical application.
结论最长发声时间可作为衡量嗓音功能的有效指标之一。发声气容量与肺活量比率及平均气流率做为衡量嗓音功能的临床指标均有意义。
The result shows that with the same AS pressure and airflow rate, the greater the AS well depth, the greater the radius of influence(ROI), but the air distribution concen.
实验结果表明：在相同曝气压力和流量下，曝气深度越大，影响半径越大，但影响区内的气流分布越稀疏；相反，曝气深度越小，则曝气影响半径越小，但在影响区内空气流线分布越密。
The designed testing system in the paper can complete these tests as to air pressure, airflow rate, rotary speed, bit weight and drilling depth in the process of well drilling.
本文设计的物探钻具性能测试系统可完成对钻井过程中的空气压力、空气流量、转速、钻压、钻井深度等参数的测试。
Selection of the primary and secondary airflow rate, the guide Angle of the blade, the primary air ratio as well as the material for manufacture of the burner nozzle are given.
然后介绍了一、二次风速，旋流叶片的导角，一次空气比例系数等参数的选择及制造烧嘴的材料。
The influences of airflow rate, initial moisture content, harvest date, year to year variation of weather conditions and grain bed depth on the drying performance were investigated.
考察了风量、小麦初始含水率、收获日期和逐年气象条件的变化以及谷床厚度等因素对北京地区小麦低温干燥的影响。
Variations of the gasification temperature and gas components on coal feed rate, fluidization airflow rate, central spouting airflow rate, and water steam feed rate are investigated.
研究了气化温度和煤气组分随给煤量、流化风量、中心喷动风量和水蒸气喷入量的变化规律。
The limitation of the Budryk's method(static analysis method), which ignores the effect of the length and the initial airflow rate of a parallel airway on airflow reversal, is pointed out.
指出了布德雷克（静态分析）法的局限之处，即没有正确认识到巷道长度及初始风速对风流逆转的影响；
At a given air inlet condition and airflow rate, meanwhile, dryness of air outlet was required, proper heat-transfer area and matching refrigeration system are obtained through calculating.
在一定的进气状态下，为达到要求的出气干度，对给定的空气流量进行了设计计算，以得到合适的传热面积与制冷系统的匹配。
A turboprop handles a larger airflow than any other aircraft engine and so (at low speeds) generates the largest thrust for any given rate of fuel consumption.
一个涡桨可以比其他的飞机发动机多处理一些气流，因此在低速时，无论给定的燃料占总量的比例是多少，都会产生最大的推力。
Vacuum operated actuators open valves to select a longer, 680mm, inlet tract at low revs, increasing the rate of both the airflow and the engine torque.
真空操作打开阀门致动器来选择较长，680毫米，进道在低转速，提高利率的同时气流和发动机扭矩。
This paper analyzes and simulates the effect of the air change rate per hour (ACH) on contamination diffusion airflow field in turbulent clean-room of hole-board ventilation by using CFD.
针对孔板送风的乱流洁净室，运用C FD软件对不同换气次数条件下的气流组织和污染物扩散进行数值模拟分析。
This paper suggests a new automatic regulation system for the total rate of airflow in mines.
本文提出一种新的矿井总风量自动调节系统。
Smear-positive rate increased with increasing degree of airflow limitation, the difference between the groups was statistically significant (P< 0.05).
痰检阳性率随气流受限程度加重增加，组间差异具有统计学意义（P<0.05）。
The experimental results showed that the process parameters such as laser power density, reaction pressure, the sorts and rate of airflow affected particles' shape, size and yield.
实验结果表明 ，激光功率密度、反应压力、载气种类及流量等反应参数对粒子的粒径、形貌、收率等性能均有一定影响。
The experimental results show that the process parameters such as the kind of target, reaction pressure, the sorts and rate of airflow affect the shape and the size of nanocrystals.
实验结果表明，靶材的种类、反应压力、反应气体的流量等因素对纳米晶的粒度和晶型等性能均有影响。
The experimental results show that the process parameters such as the kind of target, reaction pressure, the sorts and rate of airflow affect the shape and the size of nanocrystals.
实验结果表明，靶材的种类、反应压力、反应气体的流量等因素对纳米晶的粒度和晶型等性能均有影响。
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