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A Study On Development Of Industrial Tribology In India With Some Future Prospects, VIVEK SINGH, JYOTI VIMAL 2020 Deptt. of Mechanical Engineering, MITS, Gwalior, India

A Study On Development Of Industrial Tribology In India With Some Future Prospects, Vivek Singh, Jyoti Vimal

International Journal of Mechanical and Industrial Engineering

The Indian industry is facing tough challenges from various others countries in different areas. Environmental challenges, government pressure to improve efficiencies, urgent technological advancement requirement, emission cut from tribological and lubricating systems. A brief review of industrial development in India is outlined in this paper. I will also discuss about fields of tribology like Engine Tribology, Green Tribology, Transmission Tribology and Tire Tribology with some suggestions. Role of education in tribology to makes a balance between technology and environment. At lasts a review on future trends in industrial tribology.


Steady-State Thermal Stress Analysis Of Gearbox Casing By Finite Element Method, P. D. PATEL, D. S. SHAH 2020 S.V.I.T , VASAD, India

Steady-State Thermal Stress Analysis Of Gearbox Casing By Finite Element Method, P. D. Patel, D. S. Shah

International Journal of Mechanical and Industrial Engineering

This paper contains the gearbox casing analysis by finite element method (FEM). In previous study the thermal stresses have been affected on the performance of gearbox casing during the running conditions. So, this problem solve by thermal stress analysis method. Thermal stress analysis is the process of analyzing the effect of thermal and mechanical loads, and heat transfer of gearbox casing. In this paper, thermal stresses have been analyzed on gearbox casing, and thus temperature field has been coupled to the 3-Dimensional structure model using Fem. Paper also describes convection effect between the inner-surface of casing and the circulating oil ...


Design, Fabrication And Sensitivity Analysis Of The Resistance Temperature Detector Thin Film Sensors, Rakesh Kumar, Niranjan Sahoo 2020 Department of Mechanical Engineering, IIT Guwahati, Guwahati-781039, India

Design, Fabrication And Sensitivity Analysis Of The Resistance Temperature Detector Thin Film Sensors, Rakesh Kumar, Niranjan Sahoo

International Journal of Mechanical and Industrial Engineering

Thin film heat transfer sensors are most cost effective resistance temperature detector (RTD) sensors for dynamic temperature measurements mainly because of very fast response time (milliseconds or less). These sensors are prepared by deposited high conducting very sensitive gauge material (platinum/nickel/silver) on the insulating surface (pyrex/macor/quartz). The purpose of this work is to fabricate different types of thin film sensors by using high conducting platinum and nanomaterials. After fabrication all these sensors are statically calibrated by oil bath type methods and the typical value of sensitivity for each sensor are calculated and then compared the results ...


Complementary Use Of Design Methodologies In Educational Engineering Design Projects: A Case Study, KARL HAIN, CHRISTOPH RAPPL, STEPHAN REITBERGER, SIEGMUND HUBER 2020 University of Applied Sciences, Deggendorf (HDU), Edlmairstr. 6+8, 94469 Deggendorf, Germany

Complementary Use Of Design Methodologies In Educational Engineering Design Projects: A Case Study, Karl Hain, Christoph Rappl, Stephan Reitberger, Siegmund Huber

International Journal of Mechanical and Industrial Engineering

The challenge of a nowadays well-grounded engineering education is preparing industry ready graduates, that is, to provide students with the skills to master the complexity of products in terms of innovation, invention and problem solving combined with soft skills abilities. This addresses particularly the engineering design education, which in general should be mainly based on practical studies represented by engineering design projects. In order to supply industry with work-ready practitioners, the effectiveness and efficacy of design education respectively design projects is a crucial aspect. This article presents some findings of an efficient use of design methodologies and techniques when carrying ...


Noise Source Location Of Underexpanded Noncircular Slot Jets, PANENDRA KUMAR SAHU, K SRINIVASAN 2020 Indian Institute of Technology Madras, Chennai, Tamilnadu, India

Noise Source Location Of Underexpanded Noncircular Slot Jets, Panendra Kumar Sahu, K Srinivasan

International Journal of Mechanical and Industrial Engineering

It is generally understood that the non-circular jets exhibit better mixing enhancement and noise suppression properties compared to circular jet. The present paper is on the experimental investigation of near acoustic field and noise source location of non-circular underexpanded jets and comparison with circular jet. Square, triangular, rectangular slot jets are considered in this work. The near field overall sound pressure level contours obtained along transverse plane and spanwise plane of non-circular jets and compared with circular jet for nozzle pressure ratio R at 4 and 5 which is analyzed to get noise source location for various jets. The effect ...


Ceramic Cores For Turbine Blades : A Tooling Perspective, PRADYUMNA R, BAIG M A H 2020 Die Design Group, Defence Metallurgical Research Laboratory (DMRL), P O Kanchanbagh, Hyderabad, INDIA

Ceramic Cores For Turbine Blades : A Tooling Perspective, Pradyumna R, Baig M A H

International Journal of Mechanical and Industrial Engineering

Blade/vane components used in aerospace turbines are of twisted aerofoil shape, made by the process of investment casting, using Ni based super-alloy materials. These castings operate at turbine inlet temperatures (TET) close to the melting point of the alloy, in order to maximize thermal efficiency and thrust of the engine. The castings are made hollow, with intricate features such as turbulator, pin-fin, etc built-in to maximize the effect of heat transfer during forced cooling through internal passages. The hollow geometry in the castings is produced during the investment casting process by using a suitable ceramic core made from Silica ...


Reliability Improvement Methodology For Consumer Products - A Case Study, SHAIK HUSSAIN BASHA, SUDHANGSHU CHAKRAVORTY 2020 Reliability Centre, Global R&D Centre, Crompton Greaves Limited, Mumbai, India

Reliability Improvement Methodology For Consumer Products - A Case Study, Shaik Hussain Basha, Sudhangshu Chakravorty

International Journal of Mechanical and Industrial Engineering

The objective of every industry is to bring world-class quality products to the market in shortest possible time with least expenses. To meet this objective manufacturer’s always remains non compliant with Reliability requirement of the products due to which field failure rate increases and in turn increases the warranty cost. In this work, an attempt has been made to improve the field reliability for consumer product through a proposed step by step Reliability Improvement Methodology. The proposed methodology includes analysis of field failure data, failure analysis for identifying root cause, experimental investigation to confirm root causes, design modification recommendations ...


Effect Of Porosity On The Mechanical Strength Of Composite Materials, ANJALI ., SANJAY CHOUDHRY, VIJAY KUMAR 2020 Central Institute of Plastics engineering & Technology, Lucknow (U.P.) India

Effect Of Porosity On The Mechanical Strength Of Composite Materials, Anjali ., Sanjay Choudhry, Vijay Kumar

International Journal of Mechanical and Industrial Engineering

Fiber reinforced plastics are the combination of a reinforcement fiber in a thermoset polymer resin matrix, where the reinforcement has an aspect ratio that enables the transfer of loads between fibers, and the fibers are chemically bonded to the resin matrix. FRP are used more and more for primary structures in Commercial ,industrial, aerospace and marine structures Mainly to reduce the weight and increases the strength. The strength of FRP reduce for various reason .among them presence of porosity is one of major factor. This paper describes the work performed by experimentally to analysis the effect of porosity on inter ...


Wave Energy Conversion An Emerging Mode Of Renewable And Sustainable Power Generation, DIGVIJAY SINGH RAGHUVANSHI, JAYESH L. MINASE 2020 Bharati Vidyapeeth Deemed University College of Engineering, Pune, India

Wave Energy Conversion An Emerging Mode Of Renewable And Sustainable Power Generation, Digvijay Singh Raghuvanshi, Jayesh L. Minase

International Journal of Mechanical and Industrial Engineering

Ocean waves, if employed efficiently for generation of electricity, could result in the most economic green process (minimal carbon emission). This paper, based on the extensive literature survey conducted as a part of a B.Tech Project provides an overview of the current scenario of power generation and consumption in India thereby emphasizing on the progressively increasing power requirement and a lagging behind share of renewable energy. A scientific clarity is drawn on the basic theory behind wave generation and the key factors for assessing and deploying wave energy converters. Further, a few successful wave energy conversion techniques are discussed ...


Nanorobotics In Cancer Treatment, RAGHULKUMAR. S, SATHISH KUMAR . R, RAJKUMAR. K, MOTHILAL. G 2020 Angel College of Engineering and Technology,Tirupur

Nanorobotics In Cancer Treatment, Raghulkumar. S, Sathish Kumar . R, Rajkumar. K, Mothilal. G

International Journal of Mechanical and Industrial Engineering

Disease and ill health are caused largely by damage at the molecular and Cellular level. Today's surgical tools are, at this scale, large and crude. From the Viewpoint of a cell, even a fine scalpel is a blunt instrument more suited to tear and injure than heal and cure, where in real-time the organ most affected is heart. The present method of treatment-bypass surgery or angioplasty is outdated in this Nan world. Our work shows any viral respiratory infection could be diagnosed with the help of quantum dot system in an efficient manner. Finally, this paper clearly pictures the ...


Finite Element Analysis Of Helical Coil Compression Spring For Three Wheeler Automotive Front Suspension, TAUSIF M. MULLA, SUNIL J. KADAM, VAIBHAV S. KENGAR 2020 Rajarambapu Institute of Technology, Islampur, Dist-Sangli

Finite Element Analysis Of Helical Coil Compression Spring For Three Wheeler Automotive Front Suspension, Tausif M. Mulla, Sunil J. Kadam, Vaibhav S. Kengar

International Journal of Mechanical and Industrial Engineering

The current paper deals with the stress analysis of a helical coil compression spring, which is employed in three wheeler’s auto-rickshaw belonging to the medium segment of the Indian automotive market. In the design of this kind of spring both the elastic characteristics and the fatigue strength have to be considered as significant aspects. In addition to this particular elastic property, as a consequence of the research effort in reducing the mass of components typical of the automotive industry, these springs have to face very high working stresses. The structural reliability of the spring must therefore be ensured. So ...


Design Of Cooling System For Photovoltaic Panel For Increasing Its Electrical Efficiency, BHASKAR B. GARDAS, M.V TENDOLKAR 2020 Veermata Jijabai Technological Institute (VJTI), Mumbai University

Design Of Cooling System For Photovoltaic Panel For Increasing Its Electrical Efficiency, Bhaskar B. Gardas, M.V Tendolkar

International Journal of Mechanical and Industrial Engineering

Photovoltaic solar cell generates electricity by receiving solar irradiance. The temperature of photovoltaic modules increases when it absorbs solar radiation, causing a decrease in efficiency. This undesirable effect can be partially avoided by applying a heat recovery unit with fluid circulation with the photovoltaic module. Such unit is called photovoltaic/thermal collector (PV/T) or hybrid (PV/T). The objective of the present work is to design a system for cooling the solar cell in order to increase its electrical efficiency and also to extract the heat energy. A hybrid solar system which generates both electricity and heat energy simultaneously ...


Vibration Analysis Of A Rotating Tapered Composite Beam With Tip Mass, R. VASUDEVAN, B. PARTHASARADHI 2020 School of Mechanical and Building Sciences,VIT University, Vellore

Vibration Analysis Of A Rotating Tapered Composite Beam With Tip Mass, R. Vasudevan, B. Parthasaradhi

International Journal of Mechanical and Industrial Engineering

In this study, free vibration responses of a rotating tapered composite beam with tip mass are investigated. The energy expressions for the kinetic and potential energies of a rotating composite beam with tip mass have been formulated. The energy expressions are then applied in Lagrange’s equations to develop the equation of motion of a composite beam with tip mass. The stiffness and mass matrices for a standard composite beam element with two end nodes with two degrees of freedom at each node are derived. Various parametric studies are performed to investigate the effect of tip mass and the rotational ...


Sound Spectrum Measurements In Ducted Axial Fan Under Stable Condition At Frequency Range 6000 To 6600 Hz, Manikandapirapu P.K, P.K. SRINIVASA, G.R. SUDHAKAR, K.G. MADHU D. 2020 Dayananda Sagar College of Engineering, Bangalore.

Sound Spectrum Measurements In Ducted Axial Fan Under Stable Condition At Frequency Range 6000 To 6600 Hz, Manikandapirapu P.K, P.K. Srinivasa, G.R. Sudhakar, K.G. Madhu D.

International Journal of Mechanical and Industrial Engineering

Performance of axial fan is found to reduce drastically when instability is encountered during its operation. Performance of an axial fan is severely impaired by many factors mostly related to system instabilities due to rotating stall and surge phenomenon experienced during its operation. The present work involves measuring the sound spectrum measurements in ducted axial fan under stable condition at frequency range from 6000 to 6600 Hz. Objective of the experiment is to measure the frequency domain signal and study the sound Characteristics in ducted axial fan by using spectrum analyser. Different types of FFT signals have been measured under ...


Effect Of Artificial Roughness On Heat Transfer And Friction Characterstics Of Double Pass Solar Air Heater, AVDHESH SHARMA, VARUN ., GAURAV BHARADWAJ 2020 Mechanical Engineering dept. National Institute of Technology, Hamirpur (H.P) - 177005, India

Effect Of Artificial Roughness On Heat Transfer And Friction Characterstics Of Double Pass Solar Air Heater, Avdhesh Sharma, Varun ., Gaurav Bharadwaj

International Journal of Mechanical and Industrial Engineering

Double pass solar air heater (DPSAH) consisted of rectangular duct provided with artificial roughness on both side of the absorber plate has been experimentally investigated. Circular ribs of aluminium wire is used to provide roughness to increase heat transfer coefficient between absorber plate and air. Ribs are attached to absorber plate at four different angle of attackbetween 30° to 75° . Experiment is carried out over the range of Reynolds Number from 4900 to 12000, and relative roughness height (e/Dh) varies from 0.022 to 0.044. Experimentally different values of Nusselt number(Nu). and friction factor(fr) have been ...


Thermohydraulic Performance Of An Equilateral Triangular Duct With Artificial Roughness Used In Solar Air Heater, GAURAV BHARADWAJ, VARUN ., AVDHESH SHARMA 2020 Mechanical Engineering dept. National Institute of Technology, Hamirpur (H.P) - 177005, India

Thermohydraulic Performance Of An Equilateral Triangular Duct With Artificial Roughness Used In Solar Air Heater, Gaurav Bharadwaj, Varun ., Avdhesh Sharma

International Journal of Mechanical and Industrial Engineering

The thermohydraulic performance of artificially roughened equilateral triangular solar air heater duct has been investigated and the comparision of the same has been presented with that of a conventional smooth solar air heater duct. The range of relative roughness height (e/Dh) is from 0.021 to 0.043, value of angle of attack (α) and relative roughness pitch (p/e) has been 30° and 8 respectively. The range of Reynolds number is from 5600 to 28000 and aspect ratio of the duct is 1.15. It has been found that the thermohydraulic performance of artificially roughened triangular solar air ...


Development And Characterization Of Particulate Filled Glass Fiber Reinforced Hybrid Composites, Harshvardhan Sahu, Arun Rout, Alok Kumar 2020 School of Mechanical Engineering, KIIT University, Bhubaneswar, 751024, Odisha, India

Development And Characterization Of Particulate Filled Glass Fiber Reinforced Hybrid Composites, Harshvardhan Sahu, Arun Rout, Alok Kumar

International Journal of Mechanical and Industrial Engineering

This article depicts the processing and mechanical characterization of a new class of multi-phase composites consisting of polyester resin reinforced with glass fiber and filled with alumina particulates. Four different composite samples are prepared with 0, 5, 10 and 15wt.% of Al2O3(alumina). The mechanical properties of these composites are evaluated. It is found that Al2O3 modifies the tensile, flexural and the inter-laminar shear strength of the glass-polyester composites. The hardness and density of the composites are also greatly influenced by the content of these fillers.


Effect Of Solutionising Time On Mechanical Properties Of Squeeze Casted Al 6082 – Sicp Composite, R. GANESH, M.S. AZHAKESH, C. BALACHANDRAN, K. CHANDRASEKARAN 2020 Department of Mechanical Engineering, R.M.K Engineering College, Chennai, India

Effect Of Solutionising Time On Mechanical Properties Of Squeeze Casted Al 6082 – Sicp Composite, R. Ganesh, M.S. Azhakesh, C. Balachandran, K. Chandrasekaran

International Journal of Mechanical and Industrial Engineering

Aluminum matrix composites refer to the class of light weight high performance aluminum centric material systems. The unique tailorability of the composite materials for the specific requirements makes these materials more popular in a variety of applications such as aerospace, automotive (pistons, cylinders, liners, bearings), and structural components, resulting in savings of material and energy. In this project, fabrication of Aluminum MMC by liquid metallurgy route (Squeeze Casting) is discussed in detail. The mechanical properties of 6082 aluminum alloy discontinuously – reinforced with fine particulates of SiCp reinforcement and solutionising time during heat treatment of the composite on hardness, density and ...


Statistical Methods To Estimate Natural Frequency Of Air Conditioner Piping, SWAPNIL A. PATIL, A. S. RAO, LALIT BAVISKAR 2020 Veermata Jijabai Technological Institute, Mumbai, India

Statistical Methods To Estimate Natural Frequency Of Air Conditioner Piping, Swapnil A. Patil, A. S. Rao, Lalit Baviskar

International Journal of Mechanical and Industrial Engineering

Resonance is a critical phenomena in the designing of any structure. Piping structure, which is one of the several elements of air conditioning and refrigeration system, undergo severe vibration. In practice different approaches such as experimental, analytical, numerical and statistical methods are used to study vibration characteristics of a structure. Statistical method acts as a first hand tool to judge the behaviour of a system. Statistical methods minimise redesign process and expensive methods of controlling vibrations, saving significant amount of effort, cost and time. In the present study, statistical methods are used to estimate fundamental natural frequency of a pipe ...


Effect Of Experimental Variables On Tribological Properties Of Martensitic Stainless Steel, S.G. SAPATE, AVISHKAR RATHOD, s AHMED 2020 Department of Metallurgical and Materials Engineering, VNIT, Nagpur

Effect Of Experimental Variables On Tribological Properties Of Martensitic Stainless Steel, S.G. Sapate, Avishkar Rathod, S Ahmed

International Journal of Mechanical and Industrial Engineering

Wear by slurry abrasion occurs during transport of abrasive slurries encountered in industrial and specially mining applications, extruders, and in slurry pumps. Steel piping systems are widely used in mining to convey the mineral, ore and tailing slurries to the processing plant, as well as to recycle the debris medium back to the mining area. Hardfacing by welding is one of the economic methods to improve wear resistance of engineering components. The present work reports slurry abrasion behaviour of hardfaced martensitic stainless steel under a wide range of experimental condition. The slurry abrasion experiments were performed using slurry abrasion test ...


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