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The shift logic of most automatic shift systems is based on two parameters-vehicle speed and throttle opening. In this paper, two-parameter shift schedule is applied for AT. The shift logic is on the basis of the optimal efficiency of the motor-transmission system. The model is built by Simulink/Stateflow...

This paper introduces a low dropout regulator (LDO) by bipolar process. This LDO is composed of a starting circuit, a bandgap reference, an amplifier and power transistors. The bandgap produced a reference voltage about -1.25V, this voltage will be amplified to -5V by the error amplifier, power transistors...

With the quality-oriented education’s development, teachers’ pay more attention to cultivation students’ creative personality in classroom. At present, the innovation of entrepreneurship education in colleges and universities is a kind of different education from the traditional one, it is a kind of...

Infrared thermography has been a very important nondestructive evaluation (NDE) in the detection of concrete due to its non-contactness, rapidity, capability of imaging large area. More generally, there are some frames in the infrared image sequence. It costs more time to read the information behind...

Shape control of Heavy plate is one of the key technologies of heavy plate mill. Hydraulic Bending Roll System is the most common and effective way to control shape, the influence of studying bending force on the shape control has a very important significance to guarantee the proportion of steel crown...

O2O e-commerce model is a promising young e-commerce model derived from the traditional e-commerce model, it especially solves the store sales problem in service industry and commodity backlog problem of traditional business. After the rise of e-commerce in China, e-commerce got wide response of merchants...

this paper takes the RC type hydraulic cone crusher as the research object, using 3D software Solidworks to set up three-dimensional model , and importing it into ANSYS Workbench analysis software to get finite element analysis model, then adding material into mesh model with steps of meshing ,loading...

With the continuous development of the economy, the requirements for glyphosate production and environmental protection policies published by the country are becoming stricter. The glyphosate waste liquid has high viscosity and low calorific value, and the conventional waste liquid is difficult to burn....

This study aims to improve the loyalty of digital natives in the digitalization of the brand by constructing an innovation model for a national pharmaceutical brand image. This study uses Literature review to understand the current demand for identify the digitalization of the brand and the national...

Recently, as the increasing requirement on the stability, reliability and accuracy of environmental temperature and humidity data in the Tobacco Industry, a set of correcting ways of temperature humidity sensors has been fulfilled and a Data Acquisition System based on the MODBUS protocol has been designed...

Along with China’s economic globalization, the promotion of enterprises informatization and e-commerce are rapidly emerging. As a result the express industry shines out in the logistics industry and development of social economy. The soc-called accelerator for economic development is infiltrated into...

A new type unmanned surface vehicle (USV) concept is proposed in this paper. Then, the intelligent autonomous vehicle model is designed and fabricated. Self-propelled model test of the new type USV is carried out, which is mainly turning test. According to the turning diameters in various speed and rudder...

As a continuation of our research work on resolution-based automated reasoning approaches for lattice-valued logic systems with truth-values in a lattice-valued logical algebraic structure – lattice implication algebra (LIA), in the present paper, we first prove that alpha-resolution for lattice-valued...

The quantitative determination method of seven organic phosphate esters (OPEs) in urine by gas chromatography-mass spectrometry was established and optimized by changing the derivative reaction procedure, the different sample doses and the different extraction reagents. The results showed that the best...

Deleting the average class of constant false alarm rate monitoring (CMLD - CFAR) ,which bases on an average constant false alarm rate monitoring(CA - CFAR) ,can not only overcome the ML type detector under the background of multiple targets detection problem of poor performance, but also address the...

Design of a 10:1 multiplexer in 0.18µm CMOS technology is presented in this paper. This circuit can be used in 12.5Gb/s SerDes transmitter. The speed of traditional 10:1 is difficult to enhance due to the serial 5:1 part. In this paper, 5B/4B converter is adopted to convert the 10 channel data into 8...

The traditional PID controller has a shortage of an-interference performance, parameters setting and time-varying control. In order to improve the output-voltage performance of the inverter and robustness of battery energy storage system power supply, this paper put forward a control method based on...

During the period of the Republic of China, clothing was influenced by the East learning from the West. With the rise of cheongsam, the art of button knots became colorful. This article combs the style and artistic expression of discounting in the Republic of China period according to historical documents,...

New experimental equipment and experimental methods are gradually increased with high-speed development of modern science and technology. Many colleges and universities have begun to focus on exploring various teaching reform approaches in order to cultivate talents through modern resources especially...

Based on fieldwork and data statistics of the tri-wheel vehicle driving conditions, the actual driving conditions of the Tri-wheel vehicle are accurately grasped. Processing and analyzing the collected data via mathematical statistics, thus the actual driving characteristics of Tri-wheel vehicles are...

The engine friction loss and vehicle fuel economy aiming at several kinds of energy-conserving engine oils with different quality standard, viscosity grade, friction modifier, and viscosity index improver were tested in this paper. Experimental results showed that the engine friction loss was reduced...

The different mapping systems is analyzed in this paper, and as a way of acquiring elevation with high accuracy and effectiveness, laser altimeter can improve the capability of 3- dimensional earth observation of satellite optical remote sensing imagery. And using high accuracy elevation observation...

This article is mainly aimed at the solving the problem of singularity phenomenon which exists in the connecting-rod wheeled robot. We propose a multiphase connecting-rod wheeled robot based on multiphase connecting-rod structure and analyze the design principle and obstacle-overcoming ability of the...

Considering the characteristics of ship maintenance, the causes for accident are further analyzed based on the theories of accident causation and hazard, so as to propose a concept of safety accident causation factor. A ship maintenance safety analysis framework is created as the basis for traceability...

In this paper, we investigate an acoustic transmission technology in Production Logging, The subsurface equipment has be installed during pump operation, the logging tools and transmission system Installed in the bottom of the pump and into the wellbore together. Raw log datas are transformed into regular...

A proper volume of return flow pump and accumulator is a premise for ABS control. The model of ABS hydraulic unit was established in MATLAB/Simulink, and an extreme case of ABS return flow for some domestic commercial vehicle was taken in simulation to match the volume of return flow pump and accumulator....

When paint-spraying a batch of small size parts in an assembly line, for some parts with different weights, the speed of sparger device transmission conveyor should keep unchanged in order to ensure the paint-spraying quality and effect. Through analysis and comparison to the structure of throttling...

High frequency arc transducer array is mainly used in multi-beam image sonar, transmitting wide beam waves. The directivity diagram of the high frequency arc transducer is calculated based on the theoretical formula and the directivity characteristics are analyzed. Laboratory verification is conducted...

According to requirements of automatic system, this paper designs a transmission and control system for industrial workpiece. In the system, the control part is based on the touch screen module and the programmable controller; the implement part consists of pneumatic solenoid valve-cylinder pneumatic-drive...

The design, simulation and analysis of a dual-band metamaterial absorber(MMA) working at the microwave frequencies are presented. The single unit cell consists of two nested closed hexagon ring resonators and a metallic background plane, separated by a dielectric layer with only 0.7-mmthickness. The...

Chinese Comic Dialogues and sketches(CCDS for short) now play very important roles in people’s spiritual lives. Aiming at the phenomenon that some sketches are popular and welcome at home yet questioned abroad, this article analyzes, gives the criteria of Chinese Comic Dialogues and sketches based on...

The traditional analytic hierarchy process (AHP) method can only compare a very limited number of decision alternatives. When there are hundreds or thousands of alternatives to be compared, the pairwise comparison manner is obviously infeasible. In this paper we propose a hybrid AHP/DEA methodology to...

The process of forming a Japanese word is called gokeisei. Gokeisei consists of 4 kinds, namely haseigo (派生語), karikomi or shouryaku (刈り込み· 省略), toujigo (頭字語) and fukugougo/gouseigo (複合語· 合成語). This study aims to identify changes in phonemes in the process of gouseigo formation. In this study, the data...

Electronic structures and optical properties of bulk -FeSi2 are investigated in detail by first principles pseudo-potential methods based on the density function theory. The calculated results show that -FeSi2 is a quasidirect band gap material with gap value of 0.74eV. The density of states is mainly...

As a newly-emerging course with strong integration, e-marketing involves economics, management, network information technology and marketing. To better adapt to new situations and train high-quality e-commerce talents, it is very urgent to construct the quality guarantee system of e-marketing practice...

Introducing the latest projects of electronic design competitions into the practical teaching of electronic technology courses, so that the knowledge points of circuit analysis, digital electricity and analog electricity can be effectively connected and the “islands” of knowledge points of traditional...

The conventional kernel color histogram based particle filter (CHGPF) object tracking algorithm suffers from cluttered backgrounds and illumination changes and results in tracking lost easily. In this paper, a particle filter based object tracking algorithm fusing color and haar-like feature (CHAPF)...

In recent years, our country has put an unprecedented premium on studies pertaining to internal control, and published a succession of regulations and guidelines, promoting the construction and improvement of internal control within enterprises and institutions. Nevertheless, it is an undeniable and...

In the vehicle energy management and battery management system, the parameter monitoring system of the battery is the important basis to ensure its operation. The new observation system for state of battery is designed according to the principle of storage battery and its charge and discharge characteristics....

The Ansys finite element software is used to calculate the crack opening displacement and Stress intensity factor (SIF) for Single-edged notched tension (SENT) specimen of Clam steel under the tension of 1000N. During the simulation, the crack opening positions for five groups and the different crack...

To assessment the sustainability of resource-based city development from the perspective of ecology, this paper evaluates the sustainable development level and ecological security of HanCheng City with combined method of ecological footprint and the sustainable development index. The results show that...

An effective density clustering algorithm, called Clustering by Fast Search and Find of Density Peaks (CFSFDP), is appeared on science in 2014, which is simple and efficient and doesn't need many parameters. However, it needs make sure of cut-off distance parameter artificially. For the above problems,...

In this paper, we study a new fast blind algorithm based on the generalized likelihood ratio test (GLRT) principle. It is used in an outdoor visible light communication (OVLC) system that uses OOK modulation with intensity modulation and direct detection (IM/DD) over atmospheric turbulence-induced slow...

In the railway permanent way department,the daily work of maintenance,inspection and repair dependents on a large amount of inspection data which comes from various ways,such as dynamic/static monitoring devices,mapping on site,design standards or railway rules.These data needs to be imported from various...

Double wires submerged arc welding is more and more widely applied. However, due to the immaturity of the welding process, the quality of double wires submerged arc welding is still not so good, and its application in the offshore platform engineering is limited. The paper adopt the simple flat plate...

Through studying how to affect acoustic directivity with MATLAB software, it show that selection of a relatively larger surface of the transducer and a relatively closer transducer interval will be more preferable for directivity. While an array which possess more array element number and whose frequency...

With parameter values chosen to obtain good calculate, the experimental results show that the load will receive the maximum voltage and maximum electric power at resonant frequent 22kHz when Tesla coils are 4mm away. The maximum electric power transfered by two Tesla coils of diameter 30mm with 13 loops...

In this paper, a parameter estimation method for the single diode model of photovoltaic (PV) module is proposed, and the simulation model of PV module is established. Based on the analysis of the PV module output characteristics under different temperature and irradiance, the monotonic decreasing characteristics...

We present a framework for decision-making in relation to disaster management. The use of causality reasoning based on the temporal evolution of a scenario provides a natural way to chain meaningful events and possible states of the system. There is usually several ways to analyze a problem and several...

The Northern Shaanxi province has severe water shortages, especially in coal mining areas, and it is very important to identify the influence factors of runoff for the similar area environmental protection. This paper take the Kuye River as an example, firstly introduces the principle and calculating...