Slide 1
Astatistical analytical approach emphasized the plate fin heat
exchanger design using taguchi methodAjay Kumar Gupta Department of
Mechanical EngineeringNational Institute of Technology, Rourkela,
Orissa, India-769 008Contact: [email protected] on
previous data, it is decided to assess gear in terms of properties
before recommending for Industrial applications. Specifically the
study aims at:
This review investigates the touch almost exclusively master the
Mythological record, types of gear, methods of metrology gear and
analyzes the state-of-the-art. This is a superficial explanation
and to allow monitoring of the new modeling and measurement
principles, the essence of Gears. Especially optical measurement
methods, problems micro inspection of gears and alignment are
discussed in detail
References Kays, W. M., and London, A. L., 1950, Heat Transfer
and Flow Friction Characteristics of Some Compact Heat-Exchanger
Surfaces, Part I. Test System and Procedure, ASME J. Heat Transfer,
72, pp. 10751085.Kays, W. M., 1960, The Basic Heat Transfer and
Flow Friction Characteristics of Six Compact High-Performance Heat
Transfer Surfaces, ASME J. Eng. Power, 82, pp. 2734. Briggs, D. C.,
and London, A. L., 1961, The Heat Transfer and Flow Friction
Characteristics of Five Offset Rectangular Duct and Six Plain
Triangular Plate- Fin Heat Transfer Surfaces, International
Developments in Heat.Manglik, R. M., and Bergles, A. E., 1990, The
Thermal-Hydraulic Design of the Rectangular Offset-Strip-Fin
Compact Heat Exchanger, Compact Heat Mochizuki, S., and Yagi, Y.,
1977, Heat Transfer and Friction Characteristics of Strip Fins,
Heat Transfer-Jpn. Res., 6, pp. 3659.Alur, Sidramappa Experimental
studies on plate finheatHeat exchangers PhD thesis Sep 6,
2012.Gears mechanism developed due to the invention of rotating
machine. Due to their strength multiplication properties, initially
engineers and work persons used to carry heavy loads in
construction materials. Gear used for the mechanical advantage and
pre-tensioning catapult ship anchor was Hoists.Earlier gear was
made up of wooden material and for greasing these wooden gear
animal fats is used as a greasing material. Rotation of wheel using
animals like horse, cow and others or also by using water stream
but its rotational speed is slow so they used gear to increase the
speed. Later on during the industrial revolution in Britain in the
eighteenth century saw an explosion in the use of metal gears.
Design and manufacture of machines of science developed rapidly
during the nineteenth century.Now a day, new gear most important
developments are in the field of materials. Modern metallurgy has
significantly increased the lifespan of industrial gears and
automotive electronics and consumer led plastic preparing new
levels of reliability without lubricant and quiet
operation.IntroductionObjectivesResultTable:-1L9 orthogonal array
table for the Taguchi methodBased on the Figure 2 and Table 1 the
following conclusions are given which are that it has been observed
that the combination of factors gives more satisfactory results
than the other combination of Plate fin heat exchanger in terms of
various flow properties and methodologies used. These results fig-2
suggest that the given heat exchanger have the potential to use as
for the applications. This paper proposed optimal values of the
design parameters for a fin heat exchanger under operating
conditions corresponding an optimum design of the heat exchanger
maximizing the efficiency using the Taguchi methodPower
transmission for machine tools, Vehicle, aircraft, electrical
appliances as well as a wide range of industrial equipment and
toys. Gears represent the major components of all kinds of
applications. Designers are faced problem with increasing demand
such as the size and weight of the arts, while an emission over the
life of power transmission and noise on hard wares mechanism
becomes painful frequent. Thus, the measurement of gears and
transmission components is of crucial importance for Gear
production. This review investigates the touch almost exclusively
master the Mythological record, types of gear, methods of metrology
gear and analyzes the state-of-the-art. This is a superficial
explanation and to allow monitoring of the new modeling and
measurement principles, the essence of Gears. Especially optical
measurement methods, problems micro inspection of gears and
alignment are discussed in detail. The final section of the actual
accuracy of the reports gear measuring range. The points Outside
the gears, standards and measuring instruments associated with a
significant reduction of uncertainty It is an urgent need for the
production of high precision gears.Abstract
Test numberDesign parametersFactorsResponseMass flow rateTciCold
Inlet Temp.ThiHot Inlet Temp.TcoCold outlet tempThoHot outlet
tempABC1.1113003143583523192.1223003133483433173.1333003153383353164.2124003143483443175.2234003133383353186.2314003153583523187.3135003143383353158.3215003133583533179.332500315348347319Figure
2 : Main Effects Plot (data means) for S/N ratio
Figure 1: Schematic P&I diagram of the experimental test
rig
Figure 3 : Fuzzy Rule viewer Figure 4 : Fuzzy Surface viewer
