Mechanical engineering topic list of research papers
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Experimental investigation of evacuated heat pipe solar collector efficiency using phase-change fluid2017 / Wenbo Fang, Saffa Riffat, Yupeng Wu
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Specific Features of Friction-Type Traction Gear of Rotating Machines Drives
Abstract The paper reviews specific operational features of the friction-type traction gear typically used in track-guided vehicles when applied to the drives of rotating machines. A design of the friction-type traction gear that uses a circular...
2017 / I. Timofeev, A. Bolshunov, M. Stoliarova -
Machining of large scaled CFRP-Parts with mobile CNC-based robotic system in aerospace industry
Abstract Industrial robots have already demonstrated their advantages in smart and efficient production in a wide field of applications and industries. However, their use for machining of structural aircraft components is still impeded by the...
2017 / Christian Möller, Hans Christian Schmidt, Philip Koch, Christian Böhlmann, Simon-Markus Kothe, et al. -
Dynamic loads during safety braking of the container with cargo
Abstract The article presents the results of the investigation into the effect of dry friction forces on the magnitude of the dynamic load acting on the rope in the process of safety braking. The equations for the analysis of the process of safety...
2017 / R.B. Kuskil’din, M.A. Vasilyeva -
Size and memory effects on heat conduction in a thin film induced by an ultra-fast laser
Abstract Two improved heat conduction models which reflect size and memory effects based on the CV model and the DPL model are proposed to simulate a one-dimensional thermal transport problem in a thin film induced by the ultra-fast laser. The...
2017 / Yudong Mao, Kaimin Yang, Guansan Tian, Yuancheng Wang, Huanqun Qian -
Synthesis of Optimal Efforts Control in Electromechanical Systems with Elastic Mechanical Links
Abstract The article presents a solution, in optimal statement, of a problem of efforts control synthesis in elastic mechanisms which comprises significant forces of friction and inertia. Different methods of optimum control of electromechanical...
2017 / G.Ya. Pyatibratov, O.A. Kravchenko, N.A. Sukhenko -
Research on crack initiation mechanism and fracture criterion of rock-type materials under compression–shear stress2017 / Ling Yue, Shaorui Sun, Jiaming Liu, Jihong Wei, Jimin Wu
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Cold Zone Exploration Using Position of Maximum Nusselt Number for Inclined Air Jet Cooling2017 / Sunil B. Ingole, K. K. Sundaram
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Application of Evaporative Cooling Ventilation technology to Turbine House of one power plant in Pakistan
Abstract This paper briefly describes the load characteristics and cooling requirement of Turbine House in one power plant in Sahiwal city of Punjab province in Pakistan, analyses the main equipment and design method of evaporative cooling...
2017 / Liang Tang, Defeng Sun, Jiapeng Pan -
Study on the Performance of Heat and Mass Transfer of Cross Flow Dehumidifier in an Industrial Plant
Abstract Liquid desiccant air conditioning (LDAC) system has been more and more widely used in some commercial and industrial buildings which require a relative lower humidity ratio of supply air. This paper mainly focuses on the investigation of...
2017 / Haipeng An, Ping Cui, Liang Fang, Wei Wang, Di Zhao, et al. -
Modeling the Grinding Wheel Working Surface State
Abstract The system analysis considers the working surface of an abrasive tool as a set of basic regions, united in a combined construction. Its modeling consists in determining the state parameters of the basic sections and tool shape. The number...
2017 / S. Bratan, S. Roshchupkin, P. Novikov -
Design of an ultra-high torque double shoulder drill-pipe tool joint for extended reach wells
Abstract Drill-pipe tool joints in extended reach wells often suffer a shear failure. In view of this, an ultra-high torque double-shoulder pipe joint was designed according to the deformation compatibility relation of the drill-pipe tool joint...
2017 / Xiaohua Zhu, Zhi Zhang -
Studuing Lubrication System of Turbocompressor Rotor with Integrated Electronic Control
Abstract Forcing of engines together with positive properties – uprating within 5–50 % has a considerable drawback, i.e. the decrease of its service reliability. The performed analysis of literature points at a considerable increase in the number of ...
2017 / A. Gritsenko, A. Plaksin, V. Shepelev -
Solid Modeling and Dynamic Analysis of Mechanisms of Press-forging Machines
Abstract Based on the example of AV1818 machine for cold die forging the paper considers the matters of complex use of solid modeling systems (Autodesk Inventor Professional) and the dynamic analysis of mechanisms (DAM) to solve problems associated...
2017 / V.V. Telegin, A.M. Kozlov, V.I. Sakalo -
Estimation of gas blowout volume in wells with uncontrolled blowout and laboratory studies
Abstract Gas blowout occurred during drilling may cause catastrophic environmental hazards and economic losses. It is thus one of the important tasks to accurately determine the gas blowout volume so that an effective rescue plan can be worked out...
2017 / Jialin Tian, Yinglin Yang, Lingrui Yang, Zhenglian Liu, Lin Yang -
Analysis of Influencing Factors on the Temperature Rise of Floating Screed Hot Water Floor
Abstract The floating screed hot water floor (FSHWF) has been used widely in the residential buildings due to its thermal comfort. The delay and attenuation of the floor’s surface temperature are related to the floor’s structure、material、indoor...
2017 / Jie Lin, Ang Li, SiQi Zhang, Chao Chen -
Study of Deformations Field in the Working Zone of Vertical Milling Machine
Abstract The paper examines the questions of the static elastic deformation development during the machining with milling machines. It discusses the issues of “machine – tool – instrument – workpiece”system modelling aiming at providing the...
2017 / R.M. Khusainov, A.R. Sabirov, I.I. Mubarakshin -
Mathematical Models of Dynamics Multiphase Flows in Complex Geometric Shape Channels
Abstract The most important problem in fluid-flow mechanics is to determine the parameters of multiphase mediums. Such media, which are a mixture of different substances, each of which may be various aggregative states, are widely distributed in...
2017 / A.L. Kartashev, M.A. Kartasheva, A.A. Terekhin -
Friction Units Durability Estimation Method Based on Friction Surfaces Limiting States Criteria System
Abstract This article presents the fundamentals of calculation modeling of a well-known tribological triad "interaction - damage - destruction of the friction surfaces" as exemplified with the plain bearings. In order to analyze the terms of...
2017 / M.V. Zernin -
Critical earthquake response of a SDOF elastic-perfectly plastic model with viscous damping under double impulse as a substitute for near-fault ground motion2018 / Kotaro Kojima, Yoshito Saotome, Izuru Takewaki