Through the understanding of China's Henan province Chinese yam way of harvest, as well as to the yam harvest machinery manufacturers of visit investigation, in view of the tuber's long 80-100cm trenching chain of Chinese yam harvester, optimized design of the reducer. First tractor for the selection,...

In order to improve peanut sheller’s shelling and cleaning efficiency, this thesis chooses the scraper shelling device on the basis of studying other peanut shellers. And it also determines the overall scheme design of sheller and introduces the scraper structure and working principle of the peanut sheller....

This paper mainly introduced the machatronic design of the 70Mpa 1600 tonne Incremental Launching system. Firstly, the 6 Degrees of Freedom adaptive mechanical launching device and its hydaulic system were described. Then, in order to properly statisfy the requirments of the launching function during...

This paper puts forward to a novel intelligent methods to reading point instrument to replace human reading. The images of pointer instrument are captured. Firstly a segmentation algorithm based on unsupervised learning is presented to segment the image for locating the scales and pointer. This algorithm...

This paper introduces the application of the virtual reality to train the operator of crane. Through the new method, we can improve the quality of training and ability of the operator of crane.

Experimental study was conducted to investigate the influence of the injection timing on the performance and exhaust emissions of an electronic control high-pressure common rail turbocharged direct injection diesel engine fueled with isopropanol. Diesel fuels with different amounts (0%, 5%, 10%, 15%...

For wind power full power inverter power control, as the power system switch device IGBT is established, and the application of SVPWM modulation technology and PI adjustment control strategy, in order to achieve the goal of power optimization. The PI control can realize power four quadrant transform,...

The paper describes the research conducted at the NNSTU named after R. E. Alekseev on development and creation of multi-clutch manual transmission with automatic control and pneumatic drive. We propose the general scheme of the transmission and clutch control, design modelof the clutch control mechanism,...

The paper represents a multi-stage control system of mechanical transmissions of trucks and buses, it considers the process of the system operation when starting the vehicle and the gear shifting. It represents a general diagram of the control program of the multistage manual transmission, built into...

Introduced the important influence on the forklift overall performance and job security of the fork structure parameters. Emphasized the pros and cons of the mechanical properties of the forklift fork structure. Analyzed the simplified fork structure and the rated payload then accomplished the static...

In this paper, the dynamic characteristics of some controllable floating raft test system are studied. The virtual dynamic model of the system is established in Adams, the acceleration responses of system in different damping states are simulated, and the vibration level differences of system in different...

It is easy to produce some defects on the adhesive interface of solid rocket motor, and it is urgent to develop a method on guided wave imaging detection. The propagation characteristics of guided wave dispersion and multi modes are analyzed. According to the propagation path, the guided wave imaging...

A new ultrasonic testing method used for the detection of solid rocket motor (SRM) composite shell is proposed, which does not require a coupling agent. The theoretical model of this method is established, and the effect of composite shell thickness, defect size and position on the detection result is...

Economic globalization and the integration process has led to competition among construction enterprises become increasingly fierce, which are adjusting their development strategies and efforts to seek for the knowledge economy and network environment to promote enterprise survival and development, enhancing...

Isolating the ultra-precision machine from vibrating base is importance in engineering fields. And the vibration isolation system is applied to reduce transmission of vibratory forces to the machine or the foundation. With the development of the vibration control techniques and force actuator in industry,...