ratio study

A case study of gas separation system is given to illustrate the effects of product quality, reflux ratio and tower pressure to total economic benefit through flow simulation.

本文以某气体分馏装置为例，通过严格的流程模拟，分析了产品质量、回流比和塔压等操作参数对总经济效益的影响。

According to the results of empirical study, current relative corporate value is in inverse proportion to asset return ratio and asset liability ratio, and in direct proportion to equity interest and long term/ short term liabilities;

实证结果表明，我国上市公司当前的相对价值与公司的资产报酬率以及资产负债比呈反比，而与公司的股东权益比、长短期负债比成正比。

Study of three-component converted wave velocity ratio in TI media

TI介质中三分量转换波的速度比研究

In this paper numerical study is conducted on the influence of temperature ratio on the penetration depth of two dimensional confined Jet flow and it is found that the jet to main flow temperature ratio is a important parameter independent of momentum rato.

用数值方法研究了主流、射流进口温度比对二维受限通道垂直射流轨迹和穿透深度的影响，表明了进口温度比是独立于动量比以外的重要影响参数。

A numerical simulation using the k-ε model was done to study the effect of the burner's throat diameter, throat opening ratio and outer shell length on the gas reflow characteristics.

运用k-ε模型，对喷管燃烧器喉部直径、喉部开孔率及外罩壳长度等结构参数对燃烧器回流特性的影响进行了数值模拟。

Study on loading/ unloading response ratio of solid tide of water level in Xinjiang well 04

新疆04井水位固体潮加卸载响应比的研究

The debt/ asset ratio ( DAR) is used as the scale index of financing structure. Meanwhile the study sets operations ratio ( pre-receivables) and financing ratio ( issuance of bonds and bank loans) to indicate the debt channels.

在解释变量上，采用资产负债率（DAR）来衡量企业的融资结构，并设置经营活动比率（企业的预收款）和筹资活动比率（发行债券和银行借款）来表示融资渠道。

The main concern of the study has been the assessment of the spacial distribution of the tritium breeding ratio, the plutonium breeding ratio, and the power density in multi-dimensional configuration and the comparison between One-, two-, three-dimensional global calculation.

重点分析了多维几何中造氚率、造钚率及功率密度的空间分布，比较了一维、二维和三维积分量的计算结果。

The conclusions of this study are as follows: ( 1) At 5% significance level, the ratio of industry output to GDP is Granger Casuality of the ratio of logistics cost to GDP, it means that industry structure will influence logistics development.

论文结论如下：（1）在5%的显著水平上，工业产出占GDP的比例构成了物流成本占GDP比例变化的原因，也就是产业结构会对物流发展产生影响。

The Preliminary Study of Dynamic Change of Chest Circumference/ Head Circumference Ratio and Its Significance

婴儿胸围/头围比的动态变化及其意义初探