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Models Based on the Blockade on Neuronal Nicotinic Acetylcholine Receptors and Its Applications in Ev
Neuronal nicotinic acetylcholine receptors (nAChRs) were involved in animal's learning and memory activity as well as in human cognitive function of several degenerative diseases.In the past years, the research concerning the importance of n....
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Mechanism of Interaction between Proteins and Polysaccharides in Water Medium
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Study on Some Key Technological Problems of High Speed Machine Tool
High speed and high precision is one of the main developing tendencies of modern machine tool. Along with the demand of high speed and high precision NC machining of manufacturing, the high speed and high precision machine tools are studied....
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Machined Surface Quality for High-Speed Milling
High-speed machining (HSM) is one of the advanced manufacturing technologies in the last two decades, which is characterized by high speed, high feed rate and high precision. It is a cost-effective manufacturing process to produce parts with....
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Theoretical and Experimental Studies on the Honing of Engineering Ceramics
Honing is one of high-efficient finishing operations for metals. The application of advanced ceramics in industry proposes new research work for ceramic honing. Systematical studies on honing of engineering ceramics are carried out theoretic....
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Study on the Surface Layer Damage of Monocrystalline Silicon Wafer Induced by Ultra-precision Grindin
Monocrystalline silicon wafers are the most widely used substrates in IC manufacturing fields. The surface layer quality directly affects the property, the rate of finished products and the lifetime of IC device. With the increasing of the w....
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Study on Mechanism and Experiment of Single-pass Surface Grind-hardening Technology
A new technology called grind-hardening utilizes grinding heat to induce martensitic phase transformation and strengthen the surface layer by raising surface temperature higher than austenitic temperature and cooling quickly. Grind-hardening....
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Study on Some Problems in Constraint Chain of No-full DOF Parallel Machine Tool
Parallel machine tool, namely so-called parallel robot, has been one successful paradigm that parallel robot technology is applied to manufacturing machine tools. Since GINNINGS&LEWIS Company displayed VARIAS sample on international exMbitio....
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Study on Friction Modeling and Compensation on an AC Servo Feed System Based on Signal Feature
A table feed system is widely used in machine building and machining process. Several nonlinearities of the system, such as friction, backlash, hysteresis, saturation, non-model dynamics and external disturbance etc. bring big influences on....
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Study on the Discharge Mechanism and Technology in Powder-mixed EDM
Precision machining has recently become a global trend in electrical discharge machining (EDM), while powder-mixed EDM is an effective method of realizing the precision EDM, in which fine powder, such as silicon, aluminum is put into the die....
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Study of Ultrasonic Vibration Assisted Grinding and Electrical Discharge Machining Mechanism and Its
Many machining methods are used in the production of hard-brittle material. However, all have both advantages and disadvantages. Hard machinability of hard-brittle material is crucial for its application. On the basis of analyzing the presen....
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Research on Prolong the Life of Large Pre-baked Aluminium Electrolysis Cell
In china the mean life of the aluminium cell is shorter, average 1500 days. But in advanced countries, the mean life of the same type of aluminium cell can reach about 2500 days. So there is a large gap in the level of aluminium cell between....
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Study on Blasting Process and Phase Precipitation in Titania Bearing Molten Slag
With the development of the research on the titania bearing slag, the experiment of utilizing this slag has reached semi-industry scale, so the basic research corresponding with this scale has been a key projectsat at present. This research....
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Study on the Characteristics of Turbulent Flow in Blast Furnace Raceway
Iron & steel is regarded as the primary raw material in national economy and social development. It is the supporting industry in modernization development. Ferrous industry development has close relationship with BF (blast furnace) ironmaki....
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Study on Modeling and Simulation of Blast Furnace Process Based on CFD/NHT Analysis
Blast furnace ironmaking process is an important and essential part of the metallurgical industry in the world and a chief means of producing hot metal. There are multi-phase co-existing, physical and chemical phenomena interleaving in blast....
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Preliminary Research and Application on New-type Energy-saving Tuyere of Smelting Furnace
The tuyere of blast furnace is very important to refining ferrum in blast furnace. The manufacturing process had to be interrupted when the tuyere of blast furnace happened to be broken. This is leading to the heavy economic losses for the p....
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Thermal Engineering Analysis for the Techno-Interface of BF-BOF Region
Iron making and steel making process consists of chemical metallurgy process, solidification and physical of process metallurgy. To optimize the whole process, it should be kept to the principles of equipment optimization → region optimiza....
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The Mechanisms and Effects of Spray Cooling of Large Converter
Preventing distortion of the steel shell of the converter has been a hot point project in today's research on steelmaking in the world. The main reason of distortion is that the shell has worked at elevated temperature. One potential solutio....
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Study on Dispersed Phase Distribution in Continuous Phase in Steelmaking Converter
In most metallurgical reaction systems, the overall reaction rate between dispersed phase and continuous phase has no relationship with its chemical kinetics, but is determined by the physical condition. So in order to accelerate mass transf....
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Research and Application of Advanced Control Technology in the Smelting Process of EAF
The electric arc furnace (EAF) steelmaking is the main method used to produce special steel and alloy steel. Compare with basic oxygen furnace (BOF) steelmaking, the EAF have advantages such as the temperature of steel liquid can be grasped....
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Research on Integrated Enery-saving Technologied of Large-scale UHP-EAF Steelmaking
The EAF steel making technology has been developed rapidly in recent years. The major technical index and economical data of EAF operation have met the international standard, although some still needs to be improved. Energy-saving is defini....
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The Research of Behavior and Effect and Mechanism of Rare Earths in Cu-P-RE Weathering Steel
The subject is a part of " The industrial research and key technology of new process and new variety of RE steel " belonged to " Application project of rare earth " which is national "Shiwu" tackling key problem project. The subject number i....
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Research on Refining Slag Composition Optimizing and Industrial Practice of Deep Desulphurization in
Being considered as one of high- efficiency methods of second refining, LF was in virtue some measures of heating up by the electric arc, reductive slag and argon blowing to achieve the aims of rapid deoxidation, desulphurization, mixing the....
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Control of Chemical Composition and Inclusions in IF Steel
Owing to its excellent deep stamping and no-aging performances, IF steel becomes a new generation of stamping steel following boiling steel and aluminium killed steel and represents the development level of steel sheets for automobiles in a....
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Control of Oxygen Content and Non-metallic Inclusions in Continuous Casting Bearing Steels
High carbon bearing steel with 1.0% C, 1.5% Cr is an important special steel grade, which represents technology level of high quality clean steels. Oxygen content in bearing steel is a major index to judge its quality because oxide inclusion....
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Fundamentals of Green Process of Gold Leaching in Alkaline Thiourea Solution with High Stability
Dissolution of gold in thiourea solution was reported firstly in 1941, and then the theory and process of gold leaching in thiourea solution have been most widely studied throughout the world mainly because thiourea is not detrimental to the....
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Study on Preparation and Properties of Eco-friendly Functional Cotton Fiber with Selective Oxidation
Cotton fiber is endowed with function by traditionally modified technology, while harming seriously to the environment and the health, and not reaching the standard of green production process and ecological textiles. Therefore, the innovati....
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Study on the Technology and Lignin Structural Changes during EMCC Cooking and TCF Bleaching of Triplo
The Triploid of Polulus Tomentosa (or triploid of Chinese Aspen) was a newly developed fast-growing hardwood species by researchers with genetic techniques. Its growing cycle was short with good wood properties, such as looseness and softnes....
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Research on the Key Problems of the Industrial Electromagnetic Soft-Contact Mold
Baoshan Iron & Steel Group Company and Northeastern University have cooperated in the research of Electromagnetic Processing of Material (EPM) since 1999. Soft-contact electromagnetic continuous casting is one of the main projects for the co....
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Study on Drained Cathode Cell with TiB_2/C Coating
It is unanimously agreed that the further advance in current efficiency in the future , reducing production costs and increasing international competitiveness should rely on good design in electrothermal field, electrohydromagnetic field, ad....