Three- dimensional (3D) saddle shape model is built by using SolidWorks software in this paper. Then import the saddle model into a robot off- line programming system. Finally, the simulation study of the SIASUN robot off- line programming system can be used after collecting the saddle model and saving...

Human's body shape classification is the basis apparel digital processing and manufacturing. Human neck's morphology is a critical factor that influences the fitness and comfort of apparel's collar. In this paper, 300 young men, aged from 20 to 25, are measured by means of the 3D Interactive Body Scanning...

In this paper cross-section shape of human root neck is obtained through 3D anthropometric measurement, and human root neck circumference and the ratio of cervical transverse length and sagittal length are calculated. In addition, through geometric drawing calculation formula as well as the statistical...

This paper proposed a fault fast detection criterion based on the change of voltage on the resonant device after a fault occurs, this proposition is based on a series analysis of the resonance voltage waveform on the acceptor resonance fault current limiter (FCL) in the OMIB system. Meanwhile, possible...

SMA490BW steel is the main materials of making bogie, which is the key compoment of the high-speed train, and the quality of welding joint directly affects the safety of railway vehicles. In this paper SMA490BW steel jonits were welded by single wire welding and double wire welding methods. The temperature...

Microstructures of SMA490BW weathering steel welded joints are investigated. Tensile tests, impact tests and bending tests of joints were carried out to investigate the mechanical properties from the test temperature of 0øC to -40øC. And the fatigue properties of jonits at -40ø C and 0øC are discussed...

Iron and steel industry, as the important foundation of the national economy, has been developed rapidly in recent years. However, with constant expansion of steel production, industrial emissions and pollution problem is increasingly outstanding, the previous extensive development mode cannot adapt...

A platinum resistance bridge thermometer is introduced. It implements linear temperature measurement in -200~850 degrees with a bridge circuit. It consists of bridge circuit, multi-channel switches, amplifier, AD574, display, COM port, precision power supply, 89C51 etc. After the analysis of bridge circuit...

With the rapid development of aerospace, optics, photonics and other fields, the optical glass is more and more widely used. In ultrasonic vibration milling process, the milling force can directly affect the stability of machining process, the processing quality of components and the pass rate of products....

Hexagonal Mn2O3 nanoplates were synthesized by a hydrothermal method and then a annealing process. The Hexagonal Mn2O3 nanoplates prepared at hydrothermal temperature 200 oC exhibited the best electrochemical properties with a high reversible capability and cycling stability, It still retains a high...

LiMnBO3/C composite material was prepared by a rheological phase reaction method and successive annealing procedure. In the synthesis procedure, citric acid was selected as carbon source. The electrochemical tests showed that the LiMnBO3/C could greatly improve the discharge capacity, rate capability...

Under the impact of the new generation of information and communication technology, China is speeding up things to other areas of urban management, new energy, healthcare, manufacturing penetration. Especially in recent years, developed countries and regions have introduced policies of things related...

Established dissimilar metal iron and nickel resistance spot welding nugget formation temperature field mathematical model for the discretization of the finite difference method, using TFRSW numerical analysis software, data processing module based on MATLAB language, study the dissimilar metal welding...

Installation of displacement types of columns such as driven pile, sand compaction pile,lime compaction pile,and deep mixing column causes stress changes in the surrounding soil. The properties will change in surrounding soil. Strength of the surrounding soil will decrease,recover,and increase after...

In the launching processes of Rod-less Cylinder ejection device, the pressure is much higher than the air critical pressure, and the temperature can deviate significantly from the Boyle temperature. In such situations, the thermo-physical properties and pneumatic performance can't be described accurately...

An intelligent electrical circuit for controlling the operation of quartz metal halide discharge (QMH) lamps is proposed. The lamp can be operated steadily at high-frequency by integrating the microcontroller ATmega128. With the application of pattern recognition, the control system enables the lamp...

The design of front-end signals acquisition circuit is made for extraction of EEG signals, thus making it possible to amplify, filter, and remove the interference of source signal collected from the brain electrode. After the signal go in turn through such links as pre-amplification, high-pass filtration,...

Compared with the steel fiber, the compressive and flexural strength of cement mortar were studied and discussed in this paper. The result showed that compared with the steel fiber, amorphous alloy fiber improved mechanical properties of cement mortar obviously. Compared with the reference specimens,...

In this paper, long-distance natural gas pipeline system and its SCADA system are generally introduced first. Accordingly, SCADA system control for long-distance gas pipeline is discussed in normal operation. Based on this, control model is established, and needs of auto-switching SCADA's control are...

In order to give useful information for the appropriate packaging conditions, respiration characteristics of fresh cut purple cabbage was clarified. The respiratory rate were determined by using closed system method. The changes of headspace gas concentrations in tank was determined, and the respiration...

The SHCCT diagram is a curve that can reflect the start point, the end of the phase transformation, which is significant in optimizing welding parameters and making a reasonable process parameters. In this paper, the weathering steel S355J2W at different cooling rate was employed to simulated the heating...

In this paper, internal heat transfer process of vanadium titano-magnetite concentrate carbon-containing pellets was analyzed in direct reduction at different temperatures. The thermal conductivity of vanadium-titanium magnetite carbon-containing pellets at different temperatures were determined under...

This thesis put forward a physical force-driven packing optimization design method for solving the Strip Packing Problems (SPP). This thesis researched on the following aspects: The mathematical optimization model of SPP is proposed firstly. Based on the convex hull plus rubber band compact layout method,...

Colored asphalt cement was prepared by mixing aromatic oil with petroleum resin and polymer additives. Then the colored asphalt cement was modified by oxidized polyethylene (OPE) wax, resulting in warm mix colored asphalt cement. The content effect and mechanism of OPE wax on the performance of the warm...

Wedged link is widely applied to circular cabin section linking structure for the advantages such as structure reliability, convenient installation and removal as well as high space utilization ratio. Generally, wedge block strength is computed using engineering method. However, the transfer load of...

One-step dip-coating process was employed to fabricate transparent superhydrophobic coating on the glass surface by using the mixture of silica nanopartilces and hexadecyltrimethoxysilane in anhydrous ethanol using triethylamine as hydrolysis catalyst. The water contact angle and optical transmittance...

This paper expounds the control system structure, working principle and characteristics of high voltage power supply of electrostatic precipitator, introducing the main technical parameters and performance of high voltage power supply control system of the new type electrostatic precipitator, and finally...

The riding comfort is the essential pursuit for car option and the car suspension system contributes the most effect to car riding comfort. Hence, research of suspension system has become one of the most imortant issues for vehicle riding comfort. In the paper, The study aims to design develop a new...

The Fe doped TiO2 (FET) gels were synthesized by different ferric salts and analyzed by thermal gravimetric analyzer and X-ray diffraction. The TG curves show that the valence states of Fe had a great influence on the preparation of FET gels, Fe3+ was easy to replace titanium atoms to form lattice and...

PP/MMWPE/EPDM monofilament was prepared by blending modify and its physical performance and the cost was studied. The results showed that the breaking strength of PP/MMWPE/EPDM monofilament was 16.8% higher than that of PE monofilament while its knot strength loss rate is 3.8% higher than that of PE...

The tensile mechanical properties of the HSPE fiber twisted rope were studies. The result shows twist significantly impacts the breaking strength and related properties of HSPE fibers. When the 3-strand PA rope in a diameter 14mm, 3-strand PE monofilament rope in a diameter of 20mm, and 3-strand PP-PE...

The effect of the deflector angular variation for single slotted cambered otter board on hydrodynamic performances was investigated by model wind tunnel test. Three otter board models with different deflector angle were designed for testing. The model test conducted in wind tunnel with the flow velocity...

A brake energy regenerative strategy was introduced in this paper after the analysis of brake torque distribution and maximum battery charge power within the ECE regulation scope. Studying on efficiency of regenerating energy under different driving conditions,the models and simulations of the energy...

Since transparent conducting oxides can be as a buttom layer of complex film electrodes, electrodeposition technique may produce ZnO films depending on variety conditions and modified surface layers of substrates in electrochemical procedures. Here we invested the structure and morphologies of ZnO films...

Pro-Pro-[Arg11]hPTH(1-34)-Pro-Pro-Asp (hPTH') is more effective than hPTH(1-34) in the treatment of osteoporosis in our previous studies. The hypothesis that the active form of hPTH' was introduced by the excision with dipeptidyl peptidase IV (DPPIV) in vivo was validated in the present study. Following...

Systematic research on monomolecular layer of phthalocyanine (Pc) and porphyrin (Por) derivatives bas been finished. In this paper an attention is focused upon the orientation and characterization of molecular macrocycle planes of some Pc and Por derivatives in monomolecular layer by means of the the...

Iron and steel industry, as the important foundation of the national economy, has been developed rapidly in recent years. However, with constant expansion of steel production, industrial emissions and pollution problem is increasingly outstanding, the previous extensive development mode cannot adapt...

For obtaining the maximum cross section reduction ratio (MCSRR) for any billet, the equation for estimating the MCSRR of billet in a single wire forming pass was obtained based on unified strength theory. It is proved that the equation for the MCSRR of billet in wire drawing pass is similar to that in...

This paper presents a novel reversible information hiding method for digital images by a joint with integer wavelet transform and assignment algorithm. This scheme takes advantage of Gaussian-like distribution histogram for utilizing integer wavelet coefficients in frequency and assignment algorithm...

An ex-situ tracking technique for atomic force microscopy (AFM) was used for investigating repeatedly the imaging of some specific spaces on the whole substrate with a high relocation accuracy of tens of nanometers. As an example of the application of this technique, AFM ex-situ study of the morphology...

According to the phenomenon of the grinding ball wide application and low life, put forward on the basis of high carbon wear resistant steel and then optimized composition, adopted the forging and the isothermal quenching process to improve the organization and performance so as to improve the service...

Lanthanum cerate(La2Ce2O7, LC) is a typically material with fluorite structure, which an attractive new generation TBC material due to low thermal conductivity, relative higher thermal expansion coefficient and excellent high temperature phase stability. Sintering-resistance of LC sharply decreased above...

We put forward the compact convex hull plus rubber band layout model based on the engineering practical problems. Under the assembly constraints the assembly constraints layout model is set up. We can get the exterior outline feature of the layout objects through Graph Outline Recognition Technology....

In nature, many organisms produce colorful color. From the colored principle, its color may divide into chemistry color and the physical color generally. Many plants and animals color in nature is not derived from the pigment, but from the interaction of light and surface. To further understand the rules...

In order to achieve color fabric without dyeing, people dedicate to the research and development of green textiles. Structural coloration, also known as physical chromophore, with high saturation, high brightness, never fade, environmental friendly, By analyzing the structural coloration of the Mechanism...

High-K gate dielectric HfAlO thin films with different temperature annealing treatment have been deposited on Si substrate by Atomic layer deposition (ALD). The electrical properties of Hf-films are analyzed by measurement of high frequency capacitance-voltage (C-V) and leakage current density-voltage...

The aligned polylactic acid (PLA) porous fibers have a feature of high specific surface area, special structure and excellent biological properties, which are appropriate as the material of tissue engineering. Simultaneously, the aligned PLA porous fibers are beneficial to the orientation of tissue cells,...

16 different combined schemes, which solve the combined problem of section steel's specification, thickness of lifting plate and welding form of section steel, are designed basing on orthogonal experiment design method. Simulation experiments for 16 schemes are accomplished by using ANSYS Workbench platform....

Function loss of large skeletal muscle is an urgent problem in the clinic. Although the artificial microfluidic network encapsulated in thick tissue-engineered constructs has a great promise, it is still difficult to develop an efficient microfluidic design to fit the requirements of the bionic vascular...

Rotary tables are important machine tools in fields of angle measurement and attitude simulation. Nonmagnetic rotary table with two axes is designed and researched instead of traditional magnetic and electromagnetic measuring and control systems in this paper. T-U pattern is adopted in structural design...

The pile-soil stress ratio refers to the ratio between the stress of the pile top and the average stress of the soil among piles. It is an important parameter reflecting the operation status of the composite foundation, as well as a significant index to calculate the bearing capacity and the settlement...

Waste derived ceramics were prepared successfully using a constant amount (50 wt.%) of steel slag and a different amount of glass by conventional sintering process. The influence of glass content on sintering temperature was researched. The phase and microstructure of the final ceramics were observed...

As residential building is one of China's special commodities, its safety should be given top priority. However, there is no professional method for safety performance evaluation of residential buildings up to now. Based on a new safety influence factor evaluation index system for existing residential...

The basic idea of this paper is to simulate use of the environment of high temperature filter material and study chemical resistance of needle-punched nonwoven fabric made from polyphenylene sulfide (PPS). An orthogonal test was designed to investigate the interaction effect of various factors, namely...

The aging of the filter material has become a key issue to limit its further development and application. The aging of the filter material is not only made the premature failure of equipment, a huge loss of materials, and waste of resources, but also the aging decomposition of materials caused the environmental...

Industrial robot arms are widely used in industry, The analysis of the force situation has important significance. In this paper, a kind of four degree of freedom of the combination of the mechanical arm has designed by using a three-dimensional software SolidWorks ,which is used for conveying materials...

A portable and adjustable camera fixture with multiple degrees of freedom is designed so as to solve the problem of fixing and adjusting the camera used in the trial of the tank equipped with newly-developed gas turbine. It is simple in structure, flexible and easy in use, and secure and reliable in...

During the product design of a mechanical equipment, story information element could convey Products Identity (PI) more accurate and vivid. After analyzing design requirements, researching and summarizing story information elements, useful design material would be found. The method of expressing story...

An integrated wireless control and operation, intelligent detection, intelligent control and discharge mode of transcranial electrical stimulation system is designed. The stimulation system can real-time detect and adjust immediately to electromyography, the stimulation parameters according to the results...

Welan gum is widely applied in environmental admixtures due to its good thickening and rheological properties. There is an obvious competitive absorption when welan gum coexists with polycarboxylate superplasticizer. Effect of different modified welan gum pellets on the properties of cement and concrete...

3D printing is an advanced manufacturing technology which is developing rapidly in near thirty years. Its advantages lie in simplifying producing process, reducing material waste, lowering production costs and meeting the spacial needs of different customers. At present, 3D printing is widely applied...

This paper analyses the influence of the billiard plate stiffness by heat from the billiard plate dynamics equations and the brake temperature field distribution. Put forward the additional stiffness matrix calculation method through analysing the influence of elastic modulus by temperature and the influence...

A cooperative node selection scheme based on credibility for the problem of cooperative node selection is proposed in wireless sensor networks. A credibility model is given considering the cluster head nodes of subjective reliability and obtained from other nodes impersonality and reliability, the model...

Ship-to-air missile system operational effectiveness approach is proposed, the missile system operational effectiveness evaluation credibility index system is proposed, the missile system operational effectiveness evaluation credibility analysis method based on fuzzy AHP colony decision-making is proposed....

Apply the centrifugal casting process to the preparation of hypereutectic Al-18% Si alloy cylinder liners. In-situ gradient composites of Al-18wt.%Si Alloy, which possess the microstructures of accumulated primary Si from outer layer to inner layer, have been acquired by changing the rotation rate of...

In order to improve the ability of fuzzy comprehensive evaluation of talents, this paper proposes a fuzzy comprehensive evaluation method which is the combination of qualitative and quantitative. Results show that the system can ensure the accuracy of the evaluation results, can meet the need of the...

This design is a measurement and control system of greenhouse ecological parameters. It realizes the data acquisition of temperature , humidity and carbon dioxide on the site, implement the data transmission and display function by using the data acquisition system which consist of the converter, data...

This paper deals with two Parallel Surface Cracks of infinite plane. By using a hybrid displacement discontinuity method (a boundary element method) proposed recently, two Parallel Surface Cracks of infinite plane models are analyzed in detail. By changing the geometrical forms and parameters of crack,...

By chlorine salt and carbonization under the combined action of simulated concrete pore solution in determination of the natural potential of the reinforced method of the influence of basicity of chloride contaminated concrete critical NO2-/Cl- molar ratio.Results show:The increase of pH value or NO2-/Cl-...

The orthogonal experiment design method was applied to powder metallurgy repair process parameters optimization. With orthogonal design combined with weighted comprehensive evaluation method to influence repair effect of multiple objective indicators comprehensive score, and then through the intuitive...

The performance of polymer concrete is excellent, which meets the requirement of environment friendly. Currently, polymer concrete is rapidly developing in the direction of high performance, low cost and ecology, but its high cost and technological complexity of features severely limit the development...

A tool path planning approach is proposed in this paper to machine repaired blades of blisks in rough and finish milling. Measured allowances on the blank of the repaired blade are first analyzed with the measured point data. With respect to the non-uniform allowance on the blank, the cutting region...

A numerical simulation of airflow was conducted during the application of a protective zinc coating with air knife blowing. The simulation was conducted in combination with the air knife features on the hot-dip galvanizing line of the cold rolling mill of Shougang Jingtang United Iron & Steel Co., Ltd....