svi

The principle and method of quick test for SVI is introduced .

详细介绍了SVI快速测定法的原理和方法，并对实验数据进行了统计分析。

The change of sludge volume index ( SVI ) .

污泥容积指数SVI的变化情况。

Concentration of sludge decreased , SVI and viscosity increased during acidification .

酸化过程中污泥浓度逐渐降低，SVI增大，粘度增加，容易上浮；

The experiments also showed the sludge in the SBR were good and had a low SVI .

实验表明，SBR反应器内的活性污泥性能良好，污泥絮体大，SVI值较低，污泥沉降性能好。

The SPE index and the SVI index is used for fault detection and fault identification , respectively .

SPE指数和SVI指数分别用来检测和识别故障。

An approach to relating the settling property parameters to the sludge volume index SVI is also presented .

并提出采用与SVI的相关性确定模型中表示污泥沉降性能的参数。

The seasonal variation index ( SVI ) is used to fit the seasonal trend of power load .

季节变动指数（SVI）用来拟合电力负荷的季节性趋势。

Understand meanings of SVI and SV % , grasp their measurement process and reduce measuring error .

理解污泥指数和污泥沉降比的意义，掌握其测定方法，减少测定误差。

SVI artificial neural network soft measurement model was established using rough set theory to reduce attributes and eliminate superfluous data .

用粗糙集理论约简属性，消除冗余信息后建立了污泥体积指数的神经网络软测量模型。

The improvement of membrane filterability was closely related to the decrease of SVI .

混合液膜过滤性能的改善与污泥SVI的降低密切相关。

Fault identification is an important composition of fault diagnosis . An index , SVI , is defined to identify fault .

本文定义了一个故障识别指数SVI进行故障识别。

And the sludge volume index ( SVI ) increase , settling property enhance , p content in sludge increase .

且污泥容积指数SVI增加，沉降性能增强。污泥含磷量越大。

SVI has committed to providing superior service and highest quality and becoming a leading global provider of above business .

SVI承诺提供最优的服务及最高质量的产品，成为全球范围内的行业引领者。

Simply Quick Test for SVI

SVI简便快速测定法

Although the sludge settling rate initially increased with Al3 + concentration , the SVI was not affected .

结果显示，随着进水Al3+浓度的不断增加，污泥瞬时沉降速度明显增加，而对污泥沉降比影响不大。

The results showed that the sludge settling performance improved and sludge volume index ( SVI ) decreased with the increase of salinity .

结果表明，盐度对污泥沉降性能的影响比较明显，盐度有利于污泥沉降。随着盐度的提高，污泥的沉降性能越来越好，污泥容积指数逐渐降低，污泥出现膨胀的SVI临界点显著降低。

The aim of the experiment was to measure process parameters such as sludge load rate , SVI , sludge settling velocity and treatment efficiency .

测定污泥负荷与SVI值，污泥沉降速度、处理效果及其参数。

SVI and VCI Based on NDVI Time-Series Dataset Used to Monitor Vegetation Growth Status and Its Response to Climate Variables

利用NDVI时间序列数据分析植被长势对气候因子的响应

In the municipal wastewater sludge , small particle occurs after short period operation , and SVI value is about 60 mL / g.

实际城市污水的污泥经过短期运行即开始出现小颗粒，SVI值为60mL/g左右。

The SVI of residual sludge remains below 150mL / g as an index of good settleability .

剩余活性污泥的SVI值始终低于150mL／g，沉降性能良好。

It can keep the SVI steady in the favorable range and affect the hydrophobicity of sludge indirectly through EPS .

排泥后SVI能稳定在活性污泥最适宜的沉降范围内，并且通过EPS作为纽带间接影响污泥的疏水性。

Under the condition of low temperature of 15 (° C ), reduced DO caused serious sludge bulking , and SVI value reached above 350 mL / g.

低温15°C时，降低DO引发了严重的污泥膨胀，SVI值达到350mL/g以上；

SVI goes up from 110 mL / g to 160 mL / g or so . Filamentous bacteria proliferation is found under microscope .

SVI从110mL/g上升至160mL/g左右，显微镜检发现丝状菌增殖。

It was founded that SVI and turbidity were both decreased with the rise of dosage of C-PAM-1 .

随着C-PAM-1投药量的增加，SVI值和浊度均下降。

The Influences of SVI ( Sludge Volume Index ) on Purification of the Sewage in the Debugging and Running of SBR ( Sequencing Batch Reactor ) Technology

序批式反应器工艺调试运行中污泥指数对净化污水的影响

The results show that the toxicity of heavy metal ions makes the SV , the SVI and the BOD5 / COD of the exhausting water changed .

由于金属离子对活性污泥中原生动物和细菌的毒性，导致污泥沉降指数SV和污泥容积指数SVI不同程度改变，出水的BOD5/COD大幅度减小。

The sludge reduction effect is apparent with only slight increases of effluent COD and NH3-N. SVI of system is increased significantly , but still in the reasonable range .

减量效果显著。对系统出水COD、NH3-N的影响很小，可忽略。系统的SVI明显升高，但仍在合理范围内，不会对活性污泥性质及沉淀效果有影响。

The MLSS . SVI in the aeration tank and the COD , TN , TP within a cycle ( 6 h ) .

曝气池中污泥的MLSS，SVI及一个运行周期（6h）内的COD，TN，TP。

Then , with the potential commercial value and the failure risk of R & D projects considered , a set of indexes for evaluating investment opportunities of SVI are selected / designed .

之后，基于这些特征从研究开发活动的潜在商业化价值和失败风险两方面选择设计了一组投资机会评价指标；

Examples show that SVI can identify the fault when there is no collinearity between fault sensors and can not identify the fault when there is collinearity between fault sensors .

实例表明，对于非共线性的传感器，SVI指数能较好地识别故障，但是当故障传感器与非故障传感器存在共线性时，SVI指数就无能为力了。