Mechanical engineering topic list of research papers
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Heat Transfer in a Granular Media Modeled by a Coupled DEM-Finite Difference Method: Application to Fluidized Bed Processes
Abstract The aim of this study is to simulate the heat transfer in a granular media. It's a phenomenon found, for example, in the convective drying in chemicals, pharmaceuticals industry or in the powder metallurgy. The temperature field of the...
2012 / V.-D. Nguyen, K. Benhabib, C. Marie, P. Coorevits -
Fault Diagnosis for Civil Aviation Engine Test Based on the Vibration Signal
Abstract In this paper, the fault diagnosis for excessive vibration value of LP Rotor in a turbofan engine test is analyzed. The vibration data collected in the test indicates that the amplitude enlarges with the increase in rotation frequency and...
2012 / Xiangyang Jin, Hanlin Yang, Heteng Wang -
Sliding mode control of reaction flywheel-based brushless DC motor with buck converter
Abstract Reaction flywheel is a significant actuator for satellites’ attitude control. To improve output torque and rotational speed accuracy for reaction flywheel, this paper reviews the modeling and control approaches of DC–DC converters and...
2013 / Gang Liu, Cong Zhang -
An integrated approach for the optimization of wheel–rail contact force measurement systems2013 / S. Papini, L. Pugi, A. Rindi, E. Meli
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Innovative Design of Long-range Linear Displacement Precision Measuring Mechanism for Airplane Trailing Cone Automatic Releasing System
Abstract As a kind of long-range winding system, positioning accuracy of airplane trailing cone automatic releasing system for airspeed calibration relies on linear displacement measurement accuracy of trailing cone automatic releasing process....
2011 / Duxi Liu, Jianshe Xu -
A method of fault diagnosis and flight envelop assessment for flight control systems
Abstract To improve the controllability of an aircraft in the presence of control surface damage, a method of fault diagnosis and flight envelop assessment is proposed in this paper. Firstly, it is considered that the control surface damage could...
2011 / Liu Xiaoxiong, Chen Kang, Qiu Yueheng, Sun Liyuan -
Numerical calculation for the flow in the air-thrust bearings
Abstract FLUENT (a kind of CFD software) is applied to calculate the flow field in air-thrust bearings, and the thermodynamics characteristic and the statics characteristic are analyzed. In this paper, the governing equations of flow are Reynolds...
2011 / Yong Xu, Guoqing Zhang -
Development of Fatigue Test System for Small Composite Wind Turbine Blades
Abstract The research was to develop a small blade fatigue test system which met the criterion of the IEC (TR 61400-23) for the small composite wind turbine blades (SCWTBs). The fatigue test machine consisted of the servo motor, linear guide,...
2011 / Feng-Min Lai, Shin-Han Yang, Jia-Hroung Wu, Chun-Teng Hsueh, Chao-Chieh Yang, et al. -
Estimation of left-turning vehicle maneuvers for the assessment of pedestrian safety at intersections
Abstract Improving pedestrian safety at intersections remains a critical issue. Although several types of safety countermeasures, such as reforming intersection layouts, have been implemented, methods have not yet been established to quantitatively...
2012 / Wael K.M. Alhajyaseen, Miho Asano, Hideki Nakamura -
Study on Dynamic Machining Performance of Machine Tool Based on BP Network
Abstract It is analyzed on the relationship of the vibration and the machining performance of machine tool in this paper, and estimate the dynamics machining performance of machine tool on line based on BP (Back Propagation) network. Clustering is...
2011 / Haifeng Huang, Hongli Gao, Mingheng Xu, Xiaochen Zhang, Yingsong Chen -
Research on trajectory tracking control for wet clutch engagement based on SMC
Abstract To improve tracking control quality of the clutch actuator during the wet clutch engagement, models of the clutch actuator were established firstly, including the control cylinder model, flow equilibrium equation and pressure control model. ...
2011 / Hu Hongwei, Wu Hequan, Zhang Zhiyong, Shao Yimin -
An Electromagnetically-Actuated All-PDMS Valveless Micropump for Drug Delivery2011 / Yu Zhou, Farid Amirouche
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Mechanical properties of tungsten wires after cycling deformation treatment2013 / Wlodzimierz Bochniak, Krzysztof Piela, Stanislau Vinarski, Marek Lagoda
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Study on the Change Law of Centroid for Six-track Rescue Robot with Four Swinging Arms
Abstract The centroid change equation, which is about six-track rescue robot with four swinging arms for mine emergency rescue, is solved by center of mass theory, the relationship between the centroid and angle of swing arms is derived. The graphs...
2013 / Hongwei Ma, Chuanwei Wang, Zengqiang Wang -
Measurements of heat transfer and pressure in a trailing edge cavity of a turbine blade
Abstract An experimental investigation is conducted to obtain the heat transfer and pressure drop data for an integral trailing edge cavity test section that simulates a novel turbine blade’s internal cooling passage with bleed holes. Local heat...
2013 / Hong Wu, Yusheng Liu, Guoqiang Xu -
Thermodynamic and economic analysis of the coal-based polygeneration system with CO2 capture
Abstract Reducing the energy and cost penalties is the critical problem of CO2 abatement. In this paper, through analyzing the effect of system integrating charact eristic of polygeneration system on system thermo -economic performance, the...
2009 / Hu Lin, Hongguang Jin, Lin Gao, Wei Han, Na Zhang -
Non-isothermal effects on two-phase flow in porous medium: CO2 disposal into a saline aquifer
Abstract This paper presents non-isothermal effects on disposal of carbon dioxide into a saline aquifer. Carbon dioxide storage in the subsurface could be an important part of the present climate control initiative to reduce the carbon dioxide...
2011 / A.-K. Singh, N. Boettcher, W. Wang, C.-H. Park, U.-J. Goerke, et al. -
Modeling tonal and broadband interaction noise
Abstract The fan interaction noise is modeled as an annular cascade in terms of the Euler equations linearized about a nonuniform rotational flow. The model accounts for the inflow-fan-duct coupling and the high frequency of the interaction process. ...
2010 / H.M. Atassi, M.M. Logue -
Integration of a Multi-Camera Vision System and Strapdown Inertial Navigation System (SDINS) with a Modified Kalman Filter2010 / Neda Parnian, Farid Golnaraghi
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Experimental Studies on Model Reference Adaptive Control with Integral Action Employing a Rotary Encoder and Tachometer Sensors2013 / Guo-Qiang Wu, Shu-Nan Wu, Yu-Guang Bai, Lei Liu