The laser output energy, dynamic to static ratio, pulse bandwidth ana spectral line width etc. by Q-switching ware measured and analysed theoretically.
测量了调q后激光输出的能量、动静比、脉宽、谱宽等,并从理论上进行了一些分析。
Although women's wages are improving, Department of Labor statistics show that the ratio of their earnings with that of men have been roughly static since 1960.
尽管女性的工资在提高,但劳工部的统计数据显示,自1960年以来,女性收入与男性收入的比率基本保持不变。
This is why it is better to run less static compression ratio and more boost to produce more power.
这就是为何较少的静态压缩比以及提高增压是较好的提高马力的方式。
The influence of extraction temperature, static placing time, solvent burden ratio and flocculating agent on separation effect were discussed.
讨论了萃取温度、静置时间、溶剂配比和絮凝剂对分离效果的影响。
The test result showed that the ratio of dynamic strength and static strength is 1. 25 ~ 1 '30, by which the value of low temperature tensile strength of material could be evaluated.
实验结果表明,动态强度与静态强度的比值为1.25 ~ 1.30,利用此关系可以估算材料的低温抗拉强度值。
Experiment measure static pressure, pressure loss coefficient, flow rate of lateral and heat transfer coefficient of endwall at different re and different lateral-flow ratio (c).
实验中对不同雷诺数、不同出流比时通道端壁表面的静压分布、压力损失系数、弦向流量分配以及换热系数进行了测量。
Gravel pile; Composite foundation; Static load test; Pile-soil stress ratio.
碎石桩;复合地基;静载荷实验;桩土应力比。
The experimental results show that the higher the static temperature and the density ratio between two supersonic flow, the more the total pressure losses of flow during mixing.
实验结果表明:混合过程的总压损失随两种超声速流的密度比、静温比增大而增加。
The paper described the theory of static headspace gas chromatography, including multiple phase equilibration method, various gas-liquid phase ratio method and standard adding method.
系统讨论了静态顶空气相色谱的原理,包括多次相平衡法、改变相比法和标准加入定量法。
Finally, it carried out static analysis, comparative static analysis and dynamic analysis on the key factors such as asset liability ratio, fluctuation ratio, and etc.
最后,对资产负债比、波动率等重要因子相继进行静态、比较静态以及动态分析并给出了相应的结论。
This paper will describe and compare three static rollover threshold estimation metrics:Static Stability Factor (SSF), Side Pull Ratio (SPR), and Tilt Table Ratio (TTR).
本文将阐述和比较三种静态侧翻限值的评估度量参数和测试方法:静态稳定系数(SSF)、侧拉比例系数(SPR)和侧倾试验台比例系数(TTR)。
Using this technology to repair the damage of different materials, the restoration ratio of static intensity achieved above 90 %.
利用该技术修复不同材料的损伤,其静强度恢复率达到90%以上。
It is suggested that the span-depth ratio of wall-bearing transfer beam should be less than 8 in seismic design, 10 in static design for SRC structure.
建议一般型钢混凝土托墙转换梁的允许跨高比在抗震设防时不大于8,对非抗震设计工程,跨高比不大于10;
Mechanical properties and fracture mechanism of high strength steel sheet with low yield ratio under impact loading have been studied through instrumented impact and quasi-static tensile tests.
通过室温下的仪器化冲击试验和静态拉伸试验,研究一种低屈服比高强度钢板在冲击载荷下的力学性能和断裂机理。
This thesis investigated transonic cascade of a certain compressor in order to increase the static pressure ratio of the cascade and reduce the coefficient of the cascade losses.
本课题以某型压气机的跨音速叶栅为研究平台,以提高叶栅静压增压比,减少叶栅流动损失为目标。
The cycle stress ratio is the ratio of dynamic strength and soil static strength, as it passes the critical cycle stress ratio, accumulated deformation takes on and soil strength declines.
土体在动力荷载作用下,当动荷载与土体静强度的比值即循环应力比超过某一临界循环应力比时,土体才会发生累积变形和强度弱化。
Therefore, the static mixer with large blade area had the highest mixing ratio of the process gas and air in the natural gas purification process.
因此,叶片面积大的静态混合器对天然气净化处理工艺中的过程气与空气的混合率最高。
It has a static lift-weight ratio of 0.2-0.8 and thus requires relatively low minimum flying wind force, and this results in more kite flying chance and ever elegant fly effect.
气球以粘贴、网罩或镶嵌的方式与风筝结合成一体。轻体风筝的静态升重比为0.2―0.8,降低了对放飞最小风力的要求,使放飞活动有更多的机会可选择。
The method was used in the complex area where the S/N ratio was poor and reflection residual static corrections were difficult to achieve success, which obtained good processing results.
将该方法应用于信噪比较低、反射波剩余静校正方法难以奏效的复杂地表区,获得良好处理效果。
With the static low-light-level Anage sequence, temporal filtering is one of the best techniques in suppressing noise and improving signal-to-noise ratio.
对于静态微光图像序列,时域滤波技术是抑制噪声,提高信噪比最为有效的方法之一。
But total pressure loss increases with the increasing of the velocity difference accompanied with the increase of the density and the static temperature ratio.
但速度差随密度比、静温比增大而增大时总压损失亦随之增大。
For system of single freedom-degree, the relationship of its static stiffness and square of natural frequency is direct ratio.
对单自由度系统,其静刚度与固有频率的平方有正比关系。
A case study shows that the system realizes the visual simulation of static view and dynamic objects, responds to the users' interaction in real time, and has high cost-benefit ratio.
实验结果表明,该系统在实现分布式仿真系统数据驱动下的多通道静态场景、动态实体实时生成的同时,能够及时响应用户的交互操作,并且具有很高的性能价格比。
A static uniaxial creep test is implemented to investigate the influence of the void ratio and the asphalt-aggregate ratio on the stability at high temperature of modified AC-20I asphalt mixture.
为探讨油石比和空隙率对沥青混合料高温性能的影响,对AC - 20改进型沥青混合料进行单轴静载蠕变试验研究。
It is calculated the structure on the static and Pushover analysis, the structural master ratio meets the requirement of the code.
从结构整体计算及推覆分析等方面进行了结构抗震计算,计算结果表明该结构整体计算指标满足规范要求。
In the natural gas purification process-Super Claus process, the static mixer is one of the key equipments, its mixing ratio has an important influence on the total sulfur recovery ratio.
在天然气净化处理工艺——超级克劳斯工艺的流程中,静态混合器是关键设备之一,其混合率对工艺的总硫回收率具有重要影响。
In the natural gas purification process-Super Claus process, the static mixer is one of the key equipments, its mixing ratio has an important influence on the total sulfur recovery ratio.
在天然气净化处理工艺——超级克劳斯工艺的流程中,静态混合器是关键设备之一,其混合率对工艺的总硫回收率具有重要影响。
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