搜索结果: 1-15 共查到“材料科学 evaluation”相关记录21条 . 查询时间(0.328 秒)
中国地质大学科学技术发展院刘鹏等环境学院JOURNAL OF HAZARDOUS MATERIALS, 2018, Evaluation of mercury stabilization mechanisms by sulfurized biochars determined using X-ray absorption spectroscopy（图）
辐射技术；生物炭；固定化；汞；机理探究
2021/10/21
国际知名期刊《Journal of Hazardous Materials》上近日发表了中国地质大学环境学院刘鹏教授团队的论文--基于同步辐射技术的硫改性生物炭固定化汞的机理探究（Evaluation of mercury stabilization mechanisms by sulfurizedbiochars determined using X-ray absorption spectro...
Synthesis, characterization and evaluation of polyacrylamide graft starch/clay nanocomposite hydrogel system for enhanced oil recovery
Nanocomposite Graft polymer Nanoclay Hydrogel Water shutoff
2018/4/2
In this paper the suitability of a graft polymer nanocomposite hydrogel system for enhanced oil recovery was examined using polyacrylamide graft starch/clay nanocomposite (a laboratory synthesized pro...
Application of calorimetry in evaluation of phase transformations in the selected hypoeutectic silumins
Calorimetric analysis Enthalpy of melting and solidification Hypoeutectic silumins
2011/3/30
The investigations of phase transformations described in this study were carried out on hypoeutectic alloys from the Al-Si during heating and cooling. The determination and analysis of characteristic ...
Application of calorimetry in evaluation of phase transformations in the selected hypoeutectic silumins
Calorimetric analysis Enthalpy of melting and solidification Hypoeutectic silumins
2011/3/30
The investigations of phase transformations described in this study were carried out on hypoeutectic alloys from the Al-Si during heating and cooling. The determination and analysis of characteristic ...
Computer models of steam pipeline components in the evaluation of their local strength
Computer models steam pipeline components evaluation local strength
2010/8/12
The issue of durability of power engineering devices is more and more often the object of interest for not only their users but also scientific centres dealing with the issues of creep, fatigue and cr...
Global gene expression analysis for evaluation and design of biomaterials
Global gene expression analysis evaluation design of biomaterials
2010/10/12
Comprehensive gene expression analysis using DNA microarrays has become a widespread technique in molecular biological research. In the biomaterials field, it is used to evaluate the biocompatibility ...
Microstructure, properties investigations and methodology of the state evaluation of T23 (2.25Cr-0.3Mo-1.6W-V-Nb) steel in boilers application
Steel T23 Structure Creep
2009/12/14
Purpose: The purpose of the paper is to work out the classification of the structure’s changes and the development of precipitation processes and the internal damages related to the exhaust degree of ...
Evaluation of tensile properties of 5052 type aluminum-magnesium alloy at warm temperatures
Mechanical properties Aluminum-Magnesium alloys Al-Mg 5XXX
2009/12/2
Purpose: The purpose of the paper is to evaluate the tensile properties of 5052 type aluminum-manganese alloy
in warm temperatures.
Design/methodology/approach: In this research, uniaxial tensile de...
Active IR-thermography as a method of fiber content evaluation in carbon/epoxy composites
Non-destructive testing Thermography Fibre content
2009/12/2
Purpose: The primary purpose of the present work was to find relationships between achieved results of the
thermal non-destructive testing and the local fibre content in a carbon/epoxy composite mate...
A method for ultrasonic quality evaluation of glass/polyester composites
Non-destructive testing Ultrasonic wave velocity Glass/polyester composites
2009/12/1
Purpose: The aim of the present study was to find relationship between the ultrasonic wave velocity or
attenuation coefficient and the local fiber content in glass/polyester composites.
Design/metho...
Evaluation of plasma nitriding efficiency of titanium alloys for medical applications
titanium alloys glow discharge nitriding surface layer structure
2009/10/23
The surface layers obtained on selected titanium alloys, used in medicine, by the nitriding under glow discharge condition were investigated. The results concern of: α- titanium alloy Grade 2 and α + ...
Performance Evaluation of Electrocoagulation Process for Removal of Chromium (VI) from Synthetic Chromium Solutions Using Iron and Aluminum Electrodes
Electrocoagulation chromium removal aluminum electrodes iron electrodes
2009/10/9
The performance of electrocoagulation with iron and aluminum sacrificial anode for removal of Cr(VI) was investigated. Several working parameters, such as pollutant concentration, pH, electrical poten...
Evaluation of the lost foam process in terms of casting dimensional accuracy and ecology
Investment casting Lost foam (evaporative) patterns Casting quality
2011/4/1
The paper discusses some of the major issues that are related with the use of polystyrene foam (of the density above 1,04 g/cm3) in the manufacture of investment castings characterised by intricate sh...
Measurement of standing wave ratio for evaluation of microwave absorption efficiency by molding materials
Innovative foundry materials and technologies Standing wave ratio Microwaves Molding materials
2011/3/17
The presented work includes results of standing wave measurement for evaluation of microwave absorption efficiency by molding materials. Initial research has been conducted using microwave gap line. I...
Application of digital radiography in evaluation of crack propagation rate in cast steel specimens
Non-destructive testing Ni-Cr cast steel Failure Cracks Thermal fatigue Microstructure
2011/4/1
A technology that utilizes penetrating X-rays is one of the oldest non-destructive testing methods. Digital radiography combines modern digital image processing algorithms with traditional X-ray testi...