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Influence Factors Evaluation on High-precision planar Calibration of Non-metric Digital Camera
Camera calibration influence factors planar calibration
2015/11/23
With the rapid development of three-dimensional (3D) modelling, camera calibration is paid more and more attention. In this article, we analyse the influence factors in the calibration: the camera and...
Analysis of the Influence Factors of Differential Settlement of High Embankment in Mountain Area
Road Engineering High Embankment Differential Settlement Consolidation Test
2013/1/31
This paper reveals and analyses various influence factors which cause differential settlement of high embankment in mountain area using indoor consolidation test and field loading test. In this resear...
Fatality and influence factors in high-casualty fires: A correspondence analysis
Correspondence analysis Fatality statistics Influence factor High-causality fires
2012/4/12
2011-12-27
Abstract
The technology of correspondence analysis was applied to high-casualty fire data in China. The aim of this study was to investigate the associations between fatality levels and i...
胡萝卜微粉物理特性和营养成分的影响因素（Influence Factors on Physical Properties and Nutrient Component for Carrot Micro-powder）
胡萝卜 微粉加工 物理特性 营养成分
2009/11/24
胡萝卜微粉制备中，影响微粉物理特性及营养成分的试验分析表明：热风和微波干燥获得的胡萝卜微粉容积密度大，冷冻干燥的胡萝卜微粉容积密度小。微波干燥获得的胡萝卜微粉溶水性好，其次是冷冻干燥；胡萝卜生粉比熟粉溶水性好。胡萝卜生粉的氨基酸质量比高于熟粉和冻融粉；真空冷冻干燥生胡萝卜，粉碎粒径小于240目时，氨基酸质量比高。经过冻融处理的胡萝卜微粉VC质量比高于其生粉和熟粉；冷冻干燥的胡萝卜微粉VC质量比高。...
果蔬红外辐射干燥动力学的影响因素综述（Influence Factors of Kinetics of Infrared Radiation Drying for Fruits and Vegetables）
红外辐射 干燥速率 动力学 光谱
2009/11/3
综合分析了影响果蔬红外辐射干燥动力学的内在因素和外在因素，并阐述了物料在干燥过程中脱水量与各种支配因素的关系，探讨了物料内部水分的迁移、扩散过程，研究了湿物料的传热传质特性，在寻求干燥规律的基础上提出了红外辐射加热技术在果蔬脱水过程中的进一步研究方向。
永磁式涡流缓速器制动性能影响因素敏感性分析（Sensitivity Analysis on Influence Factors for Braking Performance of Permanent Magnet Type Eddy Current Retarder with Uniform Design）
永磁式涡流缓速器 制动性能 均匀设计
2009/11/3
在分析永磁式涡流缓速器制动力矩与结构参数关系的基础上，将均匀设计和回归分析方法引入到永磁式涡流缓速器制动性能影响因素敏感性分析中。以某型号的永磁式涡流缓速器为例，建立了制动力矩随转子鼓内半径、永磁体周向长度、气隙宽度、转子鼓轴向宽度和永磁体高度5个结构参数变化的回归模型，重点讨论了结构参数间交互作用以及各结构参数对制动力矩的影响程度，基于均匀试验设计和制动性能敏感性分析的结果，采用全排列法对结构参...
Influence Factors Analysis to Chlorophyll a of Spring Algal Bloom in Xiangxi Bay of Three Gorges Reservoir
Stepwise Multiple Binomial Regression Grey Relative Analysis Chlorophyll a Environment Variables Algal Bloom Xiangxi Bay
2013/3/21
To study the relationship between environmental variables and chlorophyll a of spring algal bloom in Xiangxi Bay of Three Gorges Reservoir, stepwise multiple binomial regression and grey relative anal...
DNA提取的应用与相关技术分析Application of DNA Extraction and Analysis of Its Influence Factors
DNA提取 血液 新鲜组织 石蜡标本 冰冻组织
2007/12/30
摘要为了分析影响提取DNA的有关因素，采用标准酚—氯仿抽提法和蛋白酶消化法提取DNA。结果表明，平均每mL全血可提取200 ~ 300μgDNA；新鲜组织及OCT包埋冰冻组织提取DNA，平均每0.2g组织可获得200~300μgDNA；直接将石蜡标本提取物制作模版，PCR扩增良好。从4种组织中均获得较为纯净的DNA；OCT对组织DNA无不良影响。
Abstract:To explore infl...