In this paper, a fuzzy controller is constructed on the basis of the hybrid electric vehicle’s (HEV’s) batteries fast charging during regenerative braking. The proposed method is based on Mascc law and the mathematical relationship between open circuit voltage with the internal resistance model and charge...

Innovative education is an important topic during the process of talent training in the era of higher education. It is a direction of graduate’s education innovation to cultivate the innovative and high-quality talents. In this paper, aiming at cultivating MS Software Engineering, the authors combine...

Rare earth (RE) is extensively applied in China, especially in agriculture. This experiment investigated the effects of seed soaking with lanthanum nitrate [La-0(CK), La-50(50mg·L-1), La-100(100 mg·L-1) and La-150(150 mg·L-1)] on reactive oxygen species, anti-oxidative substrates, anti-oxidative enzymes...

The paper is mainly on the overall structural design of small movable lifting machine . First of all, it selects the main components, the need to include: H-K201 micro electric hoist, steel wire rope and bearing. Then it comes to the corresponding design calculation, including the requirements for welding,...

This paper mainly studies the cooling of microwave chip, based on ESC I-DEAS. Firstly, the ESC thermal analysis theory is studied, and then the finite element model of microwave chip is set up. In the third part, the calculation results are analyzed. Finally, the simulation studies are summed up.

In this paper, the structural design of a hydraulic power unit is analyzed. Firstly, the hydraulic transmission is introduced, and then the innovation and development of hydraulic technology are analyzed from two aspects of hydraulic field bus technology and hydraulic pressure system. The structure of...

As the Internet develops faster, it has also become more useful. Many Chinese Internet users utilize online tourism and travel services for vacation and travel. To evaluate the prevalent online tourism and travel service providers, this paper selects five of the most popular providers in China, including...

With the development of computer technology, data acquisition can reduce the heavy manual recording and ensure accurate and effective experiments. Engine experiment data acquisition system is designed in this paper. First the system hardware is completed and the sensor processing circuit is done based...

The traditional design method of man-machine interface of mechanical system is introduced, and the evaluation method of man-machine interface of mechanical system is put forward. On the basis of the evaluation of man-machine interface of mechanical system, the characteristics of man-machine interface...

This paper mainly studies the related technology of electric vehicle. Firstly, it introduces the definition and classification of electric vehicle briefly, then it studies the working principle and the key technology of pure electric vehicles, hybrid vehicles and fuel cell vehicles. Next the electric...

With the gradual improvement of urban construction, hydrogen sulfide detection in desulfurization plant becomes increasingly intelligent. To solve the problem of the detecting robot automatic charging path planning in desulfurization plant, this paper presents an improved global path planning algorithm...

Due to the complex structure, the difficult calculation process of the bearing force and many influence factors of static performance of Water-Lubricated Hydrostatic and Dynamic Hybrid Bearing, the static performance index and influence rule are hardly to be explored and mastered by the engineer, and...

The ideas and methods of modeling are: According to each well in the simulation area geology, well logging data, combined with deposit information to geostatistics theory, establish the spatial distribution of the various geological parameters model, using interpolation techniques to predict the geological...

The influencing factors of cloud service composition flexibility were analyzed from the service provider angle; a Bayesian network model was built to analyze the importance of influencing factors on cloud service composition flexibility from the service provider angle, and the critical and non-critical...

Methanobactin is a novel extracellular fluorescent chromopeptide produced by methanotrophys. Its recent characterization has placed it in a new class of compounds, which is now known as chalkophores. They are analogous to iron-binding siderophores. The present study investigated the antimicrobial efficacy...

Electricity-machinery converter is the input unit of electro-hydraulic proportional valve and mechanical and electrical switching device, and the input electrical signal is proportionally converted into mechanical quantity by electricity-machinery converter. The moving coil electromechanical converter...

With the development of science and technology, active safety of vehicles is receiving more and more attention. Currently, active safety products that have already been developed and applied to vehicles include: ABS (Anti-lock Brake System), ASR (Acceleration Slip Regulation), TCS (Traction Control System),...

The knowledgeable system of excavator takes the existing computer model as main content which involves a glittering array of knowledge, including engineering, design, services, and computer information technology etc which is a complicated system project. This paper aims to analyze its connotation in...

Based on the static and dynamic data of hydrocarbon reservoir achieved from each stage, guided by high-resolution sequence stratigraphy and delicate fluviatile sedimentology, this paper completed the research on sedimentary microfacies of P oil layer group within the research scope, which belongs to...

This paper is on the study of cold stamping drawing die of a vehicle inner beam enhanced. Firstly, it determines the stamping parts process plan. Then it draws the die design, including the design of the main structure of the mold design and mold auxiliary parts. Finally, it analyzes the die working...

First of all, this thesis describes the cover parts of mechanical design part, including cover parts material, a cover plate parts of structure, process analysis, blank and the process dimension tolerance, covering parts processing route formulation, processing route, covering plate parts of machine...

In teaching of computer language, how to improve their hearing of hearing-impaired students featured with special physiological characteristics and reduce the inconvenience and obstacles caused during teaching knowledge in the most effective way This paper has applied the simulation technology and developed...

The intelligent vehicle, as the key technology of intelligent transportation system, is one of the numerous high-tech integrated carriers. It is a general term that refers to a comprehensive vehicle technology to complete one or many driving tasks entirely or partially. The research work of this paper...

The application of intelligent material systems and structures is very extensive, which is not only in sophisticated weapons for national defense such as aircraft, ships, but also in various fields of the national economy. They are of great strategic significance especially in the field of high technology....

The suspension is one of assembly of the modern automobile, the general term of all the force transfer devices between a frame (or chassis and body integral construction) and axle (or wheel). Its main function is to transmit the vertical reaction (supporting force), longitudinal reaction (traction and...

The car brings modern civilization to people as well as great and startling harm. Especially in recent years, with the development of the expressway and the high speed of vehicles, malignant traffic accidents occurr from time to time, bringing huge losses to people's lives and property. Traffic accidents...

The components of the steering system, especially some bars and scaffolds, have certain elasticity, which makes the actual steering angle of steering wheel be smaller than the angle that is converted according to the transmission ratio of the steering angle when the driver turns the steering wheel, so...

The article introduces a kind of major nondestructive testing technology about aviation tire--laser digital displacement speckle tires, the working principle of nondestructive testing technology, test equipment, test methods and defect, and adopt the detection technology of manufacturing equipment and...

Combined with the analysis of the principle of ultrasonic inspection technology, from the fillet weld of pressure vessel, pressure vessel wall crack and pressure vessel head tube plate crack ultrasonic inspection technology is discussed in the application of the boiler pressure vessel defect detection.At...

This paper presents an adaptive sliding-mode control algorithm for uncertain nonlinear system. It is very difficult to obtain the exact knowledge and it is required to approximate an unmolded dynamics with a nonlinear component. Therefore, a fuzzy basis function network is applied to approximate the...

The researches on a vapor cycle system start late in China. The vapor cycle cooling system is not a mature technolog . With the aid of advanced refrigeration technology at home and abroad, this paper focuses on research and development of the vapor cycle cooling system of the helicopter. Based on the...

In recent years, steel-concrete composite structure has been widely applied in high-rise buildings of China, recent related studies mainly focus on the relative displacement between the structure layer control of the structural system under the seismic effect and structural failure type under the rare...

The curing technology of soil has received growing concern in civil engineering. Therefore, researches of its characteristics have academic significance and practical worthiness. The application in water conservancy project has obvious effects on resources saving, flood prevention, danger elimination,...

In this paper, researchers use a wavelet-based solution to enhance the adaptive finite element method flaw inherent frequency beam, and study to conclude a particular state and the intrinsic link between the modal parameters, and establish a precise qualitative and quantitative identification based on...

At present, reinforced concrete finite element method, as an effective numerical method has been widely applied and is officially listed as one of the design approaches for non-member reinforced concrete structure reinforcement in Design Specification for Hydraulic Concrete Structure. Finite-element...

For vegetable planting industry, root nematode is a kind of stubborn disease and insect pest. In order to improve the effect of kill root nematodes, the researchers use arduino as the core controller, use the touch switch and a temperature sensor through the sensor feedback signal, then change the pulse...

This paper applies the reliability theory, carries out time-dependent reliability over concrete gravity dam based on gray theory and damage theory, and applies the theory to practical engineering. Specific work are: 1. Apply the gray theory, build the GM model to analyze, supplement and predict the change...

Mast crane integral installation technology is one of the ten new technology in construction field which are put forward by the ministry of construction and are in key application. It is widely widely applied in the field of construction engineering. But, at present, the design of the mast crane hoisting...

Motion control of autonomous vehicles is a key technology in the research field of unmanned vehicles and is of great importance in the operative part of autonomous driving. This paper regards a certain type of crawler as the controlled object. First of all, the paper establishes a vehicle steering kinetic...

This paper firstly elaborates aseismic design theory and the development as well as research condition of CAD to briefly explain the function and necessity of dynamic time history analysis in architectural structure design. Then, it comes up with particular views for the advancement of architecture structure...

On the basis of understanding the reservoir characteristics of Block S, this paper established the sand body and oil reservoir property model with geostatistical inversion data, in combination with geological modeling technology and petrel software under the restriction of sandstone vertical probability...

At present, the anti-slide piles are widely applied in the field of geotechnical engineering such as the railway, highway, hydropower, municipal and mining engineering due to its advantages of small masonry, large anti-slide resistance, good retaining effect, and so on. With the extensive application...

Er3+-doped Li2O-SrO-ZnO-Bi2O3 (LSZB) glasses that are suitable for optical amplifier applications have been fabricated through the conventional melt-quenching method, and the spectroscopic properties of Er3+ in the glasses were characterized. The density, the refractive indices, the optical absorption,...

Researchers propose and demonstrate Sodium Zinc Molybdenum Tellurite glasses (Na2O-ZnO-MoO3-TeO2 or NZMT) as suitable hosts for rare earth ion thulium (Tm3+) operating at 1.47 mm wavelength. The density, the refractive indices, the optical absorption have been measured. The Judd-Ofelt intensity parameters...

With the development of economy, the urban population has increased dramatically; in the process of urban construction, more and more tunnels are built in order to facilitate people’s life. Tunnel construction will inevitably cause land subsidence; the buildings on the ground and the normal use of underground...

China's auto industry management focus has shifted to the fields of relationship security, environmental protection, energy, security and other personal safety and health; to mandatory standards formulated by the state-oriented implementation of strict market access system. On the basis of the relevant...

The throughput capacity of hybrid multi-channel Vehicular Ad hoc Networks is addressed in the paper. Both the theoretic upper and lower bounds are obtained. Moreover, both single road and grid road are analyzed. The results show that the movement has little influence on the throughput capacity of hybrid...

In this paper, conductive polyester fabric be prepared by site adsorption polymerization. The effects on the electrical properties of fiber by the alkali treatment, aniline monomer concentration, oxidant concentration, the dopant concentration, further doping and other factors. Optimize experimental...

Most of the bridges built in 1950s and 1960s and even in 1970s have been beyond service period and have a lot of damages and defects, which are difficult to adapt to the rapid development of transportation today. If all these bridges are dismantled and rebuilt, it will require considerable cost, while...

Earthquake poses serious hazard to human life and property security. Civil engineering structural vibration control especially the semi-active control can effectively reduce the earthquake damage to architecture. Neural network control has the ability of self-learning, adaptivity and parallel distributed...

With the development of Internet technology, intelligent tutoring system is the certain developing trend the human social digitized education. In this paper, aiming at the existing problems of intelligent tutoring system application architecture, in the analysis of the relationship between EGL and Web...

In this paper, based on the theory of industrial ecology, biological co evolution theory and automobile industry cluster innovation system characteristics, it is pointed out that automobile industry cluster innovation system is essentially an industrial ecosystem of mutual benefit and co-existence, co-evolution....

This article describes the design of a device which can according to different users brain wave characteristics to choose the most suitable for the user to air temperature, but also can automatically adjust the wind speed reached users the most suitable to accept the degree of, all regulatory processes...

This article describes the design of a device which can according to the characteristics of brain waves in different users to choose the most suitable for the user to enjoy music, but also can automatically adjust the volume up to the user the most suitable to accept the extent of, all regulatory processes...