Mechanical engineering topic list of research papers
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Coal Mine Gas Emission Gray Dynamic Prediction
Abstract This paper introduces three kinds of mathematical prediction models: grey prediction, new information, and metabolism. The three prediction models were verified and analyzed by the example of the mine in Hegang, as a result, it is showed...
2011 / Wei Chunrong, Xu Minqiang, Sun Jianhua, Li Xiang, Ji Chenrun -
Research on flow in 90° curved duct with round section
Abstract The problem of flow in curved duct is common in engineering applications. By using CFD method, the numerical simulation to the flow in 90° curved duct is done. Three-dimensional models of curved duct without guide plate and curved duct with ...
2012 / Tao Sun, Yi Zhang, Zhongyi Wang -
One New Method to Generate 3-Dimensional Virtual Mannequin
Abstract The personal virtual mannequin is very important in electronic made to measure (eMTM) system. There is one new easy method to generate personal virtual mannequin. First, the characteristic information of customer's body is got from two...
2012 / Shi Xiu-jin, Wang Zhi-jun, Le Jia-jin -
Simulation and Evaluation of Different Boiler Implementations and Configurations in Solar Thermal Combi Systems
Abstract This simulation study investigates both different boiler specifications and various kinds of boiler integration in solar thermal combi systems with the help of a new developed fossil fuel boiler model. For each variant, the simulation...
2012 / Jens Glembin, Mario Adam, Jörn Deidert, Kati Jagnow, Gunter Rockendorf, et al. -
A Moving Objects Tracking Method Based on a Combination of Local Binary Pattern Texture and Hue
Abstract Moving objects tracking is one of the key techniques in intelligent video surveillance. It is an important aspect to describe a moving object in a tracking algorithm. A new moving objects tracking algorithm is proposed in this paper, which...
2011 / Guo-wu Yuan, Yun Gao, Dan Xu -
The Design and Study of MFC-based Motion Control System
Abstract Motor movement controlled by PC is the development direction of mechanical and electrical integration, and towards the development of high speed and precision. PC control software is a key factor of the motor control system. In this paper,...
2012 / Ning Li -
The Impact of Common Rail System's Control Parameters on the Performance of High-power Diesel
Abstract The effect of common rail system's injection timing and rail pressure on high-power diesel's fuel economy and emission characteristics has been studied through tests. The experimental results show that with the rail pressure increasing,...
2012 / Tan Xu-Guang, Sang Hai-Lang, QIU Tao, Fan Zhi-Qiang, Yin Wen-Hui -
The Study on Error Analysis of Discretization Area in Discrete Global Grid System
Abstract The research of area calculation error is the base of discretization of area in discrete global grid system. The error source of discretization of area was analysed and a calculation experiment was designed to calculation the errors of...
2011 / Ming Tao, Yuan Wen, Peng GuangXiong, Li Su, Wang Zhangang -
Diagnosis of the Phenomenon of Flow as an Inspiration to Inventions in the Domain of Constructing Hydraulic Machines
Abstract Analytical and empirical investigations concerning the flow through clearances of non-contacting seals indicate the occurrence of interactions between the walls of the ducts [1]. Investigations of flows in the transverse clearance between...
2012 / Andrzej Korczak, Volodymyr Martsynkovskyy, Grzegorz Peczkis, Andriy Zahorulko -
Vibro-acoustic of table tennis rackets at ball impact: influence of the blade plywood composition
Abstract The performances of a table tennis racket can be qualified with several adjectives like: fast, slow, stiff, adhesive, controllable, etc. These qualifications are subjective since they are relative to the sensory analysis made by each...
2012 / Lionel Manin, Florian Gabert, Marc Poggi, Nicolas Havard -
Application of Bayesian Approach in Back Analysis of the Break Rate of Overtopped Earth-rock Cofferdam
Abstract The uncertain influential factors of the accident rate of overtopped earth-rock cofferdam are extremely complicated, especially the time variability property of engineering aging, which can greatly change the random behavior of. Bayes...
2012 / Changhong Wang, Yihong Zhou -
Formulation for Maximum Shear Force on L-Shape Shear Connector Subjected to Strut Compressive Force at Splitting Crack Occurrence in Steel-Concrete Composite Structures
Abstract This study investigates the performances of L-shape shear connectors subjected to strut compressive force in steelconcrete composite structures by means of beam type test method. Experimental data showed that splitting crack occurrence in...
2011 / R. Soty, H. Shima -
An Optimization Process of the Wheel Profile of Tramway Vehicles
Abstract This paper proposes, using mathematical models, an optimization process of the wheel profile of a tramway vehicle in order to ensure the operational requirements of the network (maximum speeds of 90km/h on straight paths, negotiation of...
2012 / Christos Pyrgidis, Alexandros Panagiotopoulos -
Modeling workflow activities for collaborative process planning with product lifecycle management tools2008 / H. R. Siller, A. Estruch, C. Vila, J. V. Abellan, F. Romero
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Rotor Fault Analysis of Classification Accuracy Optimition Base on Kernel Principal Component Analysis and SVM
Abstract Directing at the problems that it is hard to determine fault type if the vibration of aero-engine's rotor system is over standard during the maintenance testing, a fault diagnosis approach based on kernel principal component analysis (KPCA) ...
2011 / Xiangyang Jin, Lin Lin, Shisheng Zhong, Gang Ding -
Effect of axial gap between inlet nozzle and impeller on efficiency and flow pattern in centrifugal fans, numerical and experimental analysis
Abstract Inlet is one of the basic elements of squirrel cage fan that can have great effect on performance and losses, especially between inlet nozzle exit and first section of impeller width. But, enough research has not been done on its...
2013 / Mojtaba Gholamian, Gurram Krishna Mohan Rao, Bhramara Panitapu -
Precise modeling of arc tooth face-gear with transition curve
Abstract A fabrication method is adopted for which an imaginary gear simultaneously realizes conjugated meshing with an arc tooth cylindrical gear and an arc tooth face-gear. The cutter fillet and tooth crest edge form the tooth root fillet of the...
2013 / Cui Yanmei, Fang Zongde, Su Jinzhan, Feng Xianzhang, Peng Xianlong -
Research on uncertainty in measurement assisted alignment in aircraft assembly
Abstract Operations in assembling and joining large size aircraft components are changed to novel digital and flexible ways by digital measurement assisted alignment. Positions and orientations (P&O) of aligned components are critical characters ...
2013 / Chen Zhehan, Du Fuzhou, Tang Xiaoqing -
Simulation of spinning soccer ball trajectories influenced by altitude
Abstract In soccer, the ball is affected by aerodynamic forces and consequently by altitude. Therefore, the objective of this paper was to simulate the influence of the altitude of the different venues of the FIFA Soccer World Cup 2010 based on...
2010 / S. Hörzer, C. Fuchs, R. Gastinger, A. Sabo, L. Mehnen, et al. -
Electrical Resistivity-Based Study of Self-Sensing Properties for Shape Memory Alloy-Actuated Artificial Muscle2013 / Jian-Jun Zhang, Yue-Hong Yin, Jian-Ying Zhu