搜索结果: 1-15 共查到“工学 Quantitative analysis”相关记录23条 . 查询时间(0.218 秒)
QUANTITATIVE ANALYSIS OF LAND SURFACE TEMPERATURE-VEGETATION INDEXES RELATIONSHIP BASED ON REMOTE SENSING
Vegetation Coverage Land Surface Temperature Urban Heat Island Landsat TM Remote Sensing
2015/12/23
Vegetation coverage has a significant influence on the land surface temperature (LST) distribution. In the field of urban heat islands (UHIs) based on remote sensing, vegetation indexes are widely use...
QUANTITATIVE ANALYSIS OF SHADOW EFFECTS IN HIGH-RESOLUTION IMAGES OF URBAN AREAS
Shadow Object Extraction High resolution Classification Land Cover LIDAR
2015/8/3
Shadow effects have drawn much attention by researchers with increasing use of high-resolution remote sensing images of urban areas. For correction or compensation to pixels that falling in shadow are...
Quantitative Analysis of Humectants in Tobacco Products Using Gas Chromatography (GC) with Simultaneous Mass Spectrometry (MSD) and Flame Ionization Detection
tobacco tobacco humectants Simultaneous Mass Spectrometry
2015/1/7
This paper describes the modification of an existing gas chromatographic (GC) method to incorporate simultaneous mass spectrometric (MSD) and flame ionization detection (FID) into the analysis of toba...
A Quantitative Analysis of the Impacts from Selected Climate Variables Upon Traffic Safety in Massachusetts
A Quantitative Analysis Selected Climate Variables Upon Traffic Safety Massachusetts
2014/10/22
Current literature predicts that climate change may increase both the occurrence and severity of heavy rainfall events and winter precipitation in the Northeast United States. A potential increase in ...
A Quantitative Analysis of the Impacts from Selected Variables Upon Safety Belt Usage in Massachusett
Selected Variables Upon Safety Belt Massachusett
2014/10/22
Safety belts are the most effective safety device in vehicles in terms of preventing injuries (1). Every year, safety belt usage data across the nation is collected by the individual states, the Distr...
QUANTITATIVE ANALYSIS OF URBAN EXPANSION IN CENTRAL CHINA
Urban Landscape Dynamic Changes Metropolitan Areas Centre China
2014/4/29
Quantifying urban expansion forms is important to understanding regional urbanization processes and urban planning. For this purpose, conventional landscape indices are commonly used for quantitative ...
Quantitative Analysis of the Fishing Activity in the Gulf of Manfredonia (Gargano, South-Italy)
Renewable Resources Dynamical Systems Sustainable Development
2013/3/13
The Manfredonia City Marine is the third in Italy both for its size and for its nation-wide importance, in the last decade a considerable crisis has been registered in this economic sector as shown by...
Quantitative analysis of the fibre content distribution in CFRP composites using thermal non-destructive testing
Non-destructive testing Thermography Fibre content CFRP composites
2010/8/16
Carbon fibre reinforced plastic (CFRP) composites are one of the most attractive materials for high performance applications in modern aerospace and aircraft industry due to their high strengthand sti...
数字图像处理在SEM空蚀图像定量分析中的应用（Quantitative Analysis of Cavitation Erosion Based on Image Processing）
空蚀 翼型 图像处理 模糊增强
2009/8/11
针对收缩－扩散型水洞中进行铝制翼型空蚀破坏试验时，传统度量不能准确量化翼型表面不 同位置的空蚀程度，提出了数字图像检测的方法。获取试验翼型表面SEM空蚀图像,然后对图像进行模糊增强，并进行类间方差最大阈值分割，用二值形态学方法处理边缘，最后由统计特性计算出空蚀破坏表面积、蚀坑数量等。图像测量可得到空蚀对翼型表面破坏数值的定量结果。
Rapid Quantitative Analysis Method for Products of Gas Phase Oxidation of Propylene
Rapid quantitative analysis Gas chromatograph system Propylene oxidation
2009/7/27
A rapid quantitative analysis method for the oxidation products of propylene was established. The analysis system consists of a gas chromatograph equipped with two detectors. Many products from the o...
A Comparison between Extractant Solvents in the Quantitative Analysis of Total Petroleum Hydrocarbons in Soil Samples
Total petroleum hydrocarbon Contaminated soil Extractant solvent
2009/7/24
Any given method for the analysis of semi-volatile total petroleum hydrocarbons (TPH, C10-C36) in contaminated soil is made up of a number of procedures, each of which may be subject to improvement o...
Rapid Quantitative Analysis of the Major Components in Soymilk Using Fourier-Transform Infrared Spectroscopy（FT-IR）
FT-IR ATR soymilk
2009/6/18
Fourier-transform infrared spectroscopy (FT-IR) on attenuated total reflectance (ATR) sampling was used for the quantitative analysis of the major components (protein, lipid, and sugar) in soymilk. Si...
Comfortability of the Bulletproof Vest: Quantitative Analysis by Heart Rate Variability
autonomic nervous system (ANS) quantitative analysis heart rate variability
2009/6/16
A verification of regressive models based on artificial neural networks and multiple regres-
This paper provides an effective quantitative analysis system and verifies it. The system of
heart rate v...
QUANTITATIVE ANALYSIS ON DETERIORATION AND REMAINING LIFE OF STEEL BRIDGE PAINTING BASED ON FIELD DATA
steel bridge paint film deterioration ratio image processing system
2009/1/4
With the results of field investigations and outdoor exposure experiments of painted specimens, time-lapse deterioration of paintings was statistically analyzed by using “Automatic Evaluation System ...
QUANTITATIVE ANALYSIS ON DETERIORATION AND REMAINING LIFE OF STEEL BRIDGE PAINTING BASED ON FIELD DATA
steel bridge aint film deterioration ratio image processing system
2008/12/31
With the results of field investigations and outdoor exposure experiments of painted specimens, time-lapse deterioration of paintings was statistically analyzed by using “Automatic Evaluation System ...