A Total Ergonomics Model for integration of health, safety and work to improv...IJMER
油
International Journal of Modern Engineering Research (IJMER) is Peer reviewed, online Journal. It serves as an international archival forum of scholarly research related to engineering and science education.
International Journal of Modern Engineering Research (IJMER) covers all the fields of engineering and science: Electrical Engineering, Mechanical Engineering, Civil Engineering, Chemical Engineering, Computer Engineering, Agricultural Engineering, Aerospace Engineering, Thermodynamics, Structural Engineering, Control Engineering, Robotics, Mechatronics, Fluid Mechanics, Nanotechnology, Simulators, Web-based Learning, Remote Laboratories, Engineering Design Methods, Education Research, Students' Satisfaction and Motivation, Global Projects, and Assessment. And many more.
Comparative study on Garments dyeing process and Fabric dyeing process on var...IJMER
油
International Journal of Modern Engineering Research (IJMER) is Peer reviewed, online Journal. It serves as an international archival forum of scholarly research related to engineering and science education.
International Journal of Modern Engineering Research (IJMER) covers all the fields of engineering and science: Electrical Engineering, Mechanical Engineering, Civil Engineering, Chemical Engineering, Computer Engineering, Agricultural Engineering, Aerospace Engineering, Thermodynamics, Structural Engineering, Control Engineering, Robotics, Mechatronics, Fluid Mechanics, Nanotechnology, Simulators, Web-based Learning, Remote Laboratories, Engineering Design Methods, Education Research, Students' Satisfaction and Motivation, Global Projects, and Assessment. And many more.
Theoretical Analysis for Energy Consumption of a Circulation-Type Superheate...IJMER
油
Recycled waste material has recently become of interest because of the huge amount of
natural resource consumption worldwide. It is necessary to introduce a material recycle system in
municipal and industrial waste management. Quality improvement of oily metal waste disposed from
metalworking factories as recycling materials is one of the issues. Here, the degreasing system plays an
important role. In this paper, energy consumption of a circulation-type superheated steam degreasing
system was applied to oily metal waste disposed from a metalworking factory. This system was
compared to a once-through type superheated steam degreasing system. Flow rates of materials
applicable to the degreasing system were estimated based on preliminary experiments, and heat and
energy balances from the system were theoretically evaluated and compared between once-through and
circulation type systems. As a result, a circulation-type superheated steam waste degreasing system
that can process oily metal waste provides a promising energy-saving waste metal recycle system.
This document provides instructions for creating cutscene animations and exporting them using Matinee in Unreal Development Kit (UDK). It describes how to set up a CameraActor and Matinee timeline with multiple camera groups and director groups to switch between cameras. It also explains how to add fade transitions and teleport the player between cameras. Finally, it outlines the process to render and export the cutscene animation as an AVI video file. The summary is completed in 3 sentences.
This document proposes incorporating a control system into an existing ubiquitous computing environment (SEDINU system) to allow for manipulation of physical objects. It describes modifying the SEDINU system's database (RBACSoft) to include a control system entity with attributes linking it to autonomous areas and physical objects. A communication protocol is proposed using the USB 2.0 standard for the host services and control system to interact. The control system would allow changing the states of physical objects from mobile devices based on requests from the host services. Future work could include handling multiple concurrent mobile access and migrating to USB 3.0.
The document discusses the effect of turbocharging on the volumetric efficiency of an insulated direct injection diesel engine fueled with alcohol. Volumetric efficiency drops in insulated engines due to higher combustion chamber temperatures. To compensate for this, the engine was turbocharged to raise intake boost pressure. Testing showed that a boost pressure of 790 mmHg optimized volumetric efficiency and improved brake thermal efficiency by up to 4.3% over the insulated engine alone. Turbocharging also reduced ignition delay, exhaust smoke, and increased peak pressure while only marginally raising exhaust temperatures. The results indicate turbocharging can improve performance of insulated alcohol-fueled diesel engines.
Optimization of Surface Impedance for Reducing Surface Waves between AntennasIJMER
油
International Journal of Modern Engineering Research (IJMER) is Peer reviewed, online Journal. It serves as an international archival forum of scholarly research related to engineering and science education.
Performance Evaluation of Push-To-Talk Group CommunicationIJMER
油
Recently the VoIP technology has been used for the purpose of voice conversation through the
Internet since the proliferation of smart phones. In this paper, we are interested in the network performance
of the group communication a.k.a. the push-to-talk (PTT) service. As the media traffic to a VoIP server
increases, the VoIP server can be a bottleneck and the voice quality can be declined, which results from the
asymmetry between the in-bound traffic and the out-bound traffic in a VoIP server. To simulate the voice
packet transfer of the group communication, we use ns-2.34 and the ns2VoIP++ package to calculate the
end-to-end mean opinion score. Simulation results show that both the packet error rate and the packet delay
have a significant effect on the performance in terms of the mean opinion score.
Experimental Investigation & Evaluation of Incorporated Material to Set Thei...IJMER
油
1. The document discusses an experimental investigation and evaluation of inventory control methods at a steel manufacturing plant in India.
2. Data was collected on 49 items in the plant's inventory, including annual usage, costs, consumption rates, and other factors.
3. Mathematical modeling using VED analysis, XYZ analysis, and MATLAB was conducted to determine the optimum re-order point (ROP) for items, balancing safety stock needs with inventory carrying costs.
Analysis of MOS Capacitor Loaded Annular Ring MICROSTRIP AntennaIJMER
油
In this paper a new technique is proposed for achieving increased frequency agility by loading
the patch antenna with a MOS capacitor. Theoretical investigations have been carried out for the MOS
capacitor loaded Annular Ring microstrip antenna, for oxide thicknesses from 100 A to 500 A, to predict
the achievable range of operational bandwidth. In spite of numerous advantages, the simple patch antenna
has a low operational bandwidth, which limits its applicability. Hence this technique of MOS capacitor
loaded Annular Ring microstrip patch antenna is to improve the operating frequency range.
This document discusses using electrical resistivity measurements to evaluate properties of expansive soils containing bentonite. Laboratory experiments were conducted mixing bentonite into clayey soil at ratios from 10-100% to produce samples with varying swelling potential. Field electrical resistivity measurements were taken using a four-electrode probe on the soil samples. Linear correlations were determined between electrical resistivity and various soil properties including liquid limit, plastic limit, shrinkage limit, swelling pressure, and maximum dry density at different bentonite ratios. The correlations allow direct estimation of soil properties from electrical resistivity measurements in the field without laboratory testing.
Modeling and Reduction of Root Fillet Stress in Spur Gear Using Stress Relie...IJMER
油
A gear is a component within a transmission device that transmits rotational forces. Gears
are commonly used for transmitting power. Gear teeth failure due to fatigue is a common fact
observed. Even a small reduction in the root tensile stress results in great raise in the fatigue life of a
gear. They develop high stress concentration at the root and the point of contact. The repeated
stressing on the fillets causes the fatigue failure of gear tooth. For many years, gear design has been
improved by using better material, hardening surfaces with carburization and heat treatment, and shot
penning to improve surface finish etc. Few more hard work have been made to improve the durability
and strength by changing the pressure angle, using the asymmetric teeth, varying the geometry of root
fillet curve and so on. The majority of the above systems don't ensure the compatibility of the current
rigging frameworks. This work presents the possibilities of utilizing the stress redistribution techniques
by introducing the Stress relieving features in the stressed zone to the advantage of reduction of root
fillet stress in spur gear
Testing of web services Based on Ontology Management ServiceIJMER
油
International Journal of Modern Engineering Research (IJMER) is Peer reviewed, online Journal. It serves as an international archival forum of scholarly research related to engineering and science education.
International Journal of Modern Engineering Research (IJMER) covers all the fields of engineering and science: Electrical Engineering, Mechanical Engineering, Civil Engineering, Chemical Engineering, Computer Engineering, Agricultural Engineering, Aerospace Engineering, Thermodynamics, Structural Engineering, Control Engineering, Robotics, Mechatronics, Fluid Mechanics, Nanotechnology, Simulators, Web-based Learning, Remote Laboratories, Engineering Design Methods, Education Research, Students' Satisfaction and Motivation, Global Projects, and Assessment. And many more.
Tracking Of Multiple Auvs in Two Dimensional PlaneIJMER
油
This document discusses tracking of multiple autonomous underwater vehicles (AUVs) in a two-dimensional plane using a leader-follower approach. It describes modeling AUV motion using 6 degrees of freedom involving linear and angular position, velocity, and forces. The document outlines AUV kinematics involving modeling motion between an inertial and body fixed frame. It also discusses AUV dynamics and developing a mathematical model accounting for rigid body properties and added mass effects. Finally, it proposes using a proportional derivative controller to track a reference circular path and generate control signals to reduce position error, allowing an AUV to follow a leader's trajectory.
Analysis of Conditions in Boundary Lubrications Using Bearing MaterialsIJMER
油
In order to clearly establish the tribological potential of these alloys as bearing materials, the tribological parameters of the RAR Zn-Al alloys are compared to parameters of the CuPb15Sn8 lead-tin bronze, as a widely applied conventional bearing material. Existing Bearing of connecting rod is manufactured by using non ferrous materials like Gunmetal, Phosphor Bronze etc.. This paper describes the tribological behavior analysis for the conventional materials i.e. Brass and Gunmetal as well as New non metallic material Cast Nylon. Friction and Wear are the most important parameters to decide the
performance of any bearing. In this paper attempt is made to check major tribological parameters for three material and try to suggest better new material compared to conventional existing material. It could help us to minimize the problem of handling materials like Lead , Tin, Zinc etc.After Test on wear machine. Our experimental results are accessing efficient processing in bearing conditions in semantic data representation of extracted related data materials
The document describes a study that uses finite element analysis and Taguchi's method to optimize the preform shape of a connecting rod forging. The goal is to minimize forging load and produce defect-free forgings. Finite element software was used to simulate hot forging of the connecting rod under different preform design parameters, including flash thickness, width, and radii. Taguchi's method was then applied to design parameter combinations to determine the most influential parameters. Through several optimization iterations, the optimal preform shape that gave minimum forging load and complete die filling was obtained. The approach aims to reduce design time and costs compared to traditional trial and error methods.
This document presents an analysis of bounds on the zeros of polynomials with complex coefficients. It begins by reviewing several existing theorems that establish bounds on the location of zeros under various constraints on the coefficients. The main results of the paper are Theorem 1 and its corollaries, which generalize previous theorems by relaxing some restrictions on the coefficients. Theorem 1 establishes bounds on the zeros when the real parts and imaginary parts of the coefficients satisfy certain inequalities involving parameters 了 and . The corollaries specialize Theorem 1 to various cases and relate it back to previous results. In summary, the paper extends the understanding of bounds on polynomial zeros by presenting new theorems with less restrictive assumptions on the coefficient values.
Design and Implmentation of Circular Cross Sectional Pressure Vessel Using Pr...IJMER
油
International Journal of Modern Engineering Research (IJMER) is Peer reviewed, online Journal. It serves as an international archival forum of scholarly research related to engineering and science education.
International Journal of Modern Engineering Research (IJMER) covers all the fields of engineering and science: Electrical Engineering, Mechanical Engineering, Civil Engineering, Chemical Engineering, Computer Engineering, Agricultural Engineering, Aerospace Engineering, Thermodynamics, Structural Engineering, Control Engineering, Robotics, Mechatronics, Fluid Mechanics, Nanotechnology, Simulators, Web-based Learning, Remote Laboratories, Engineering Design Methods, Education Research, Students' Satisfaction and Motivation, Global Projects, and Assessment. And many more.
The usual star, left-star, right-star, plus order, minus order and Lowner ordering have been
generalized to bimatrices. Also it is shown that all these orderings are partial orderings in bimatrices.
The relationship between star partial order and minus partial order of bimatrices and their squares are
examined.
Tracking of Maximum Power from Wind Using Fuzzy Logic Controller Based On PMSGIJMER
油
Wind energy has gained a growing worldwide interest due to the nonstop rise in fuel cost. The main aim of the wind-energy system is to extract the maximum power present in the wind stream. In order to extract the highest power, the maximum power point tracking (MPPT) algorithm is used. This paper proposes the fuzzy logic MPPT controller to track the maximum power from the wind generation
system. The maximum power is achieved based on the rotor speed of the wind system which consists of
wind turbine and PMSG. The error and change in error is given as input to the fuzzy logic and its output
is connected to the boost converter. The voltage from the dc link is controlled by the Voltage Source
Inverter (VSI), and it is placed in grid side converter control. The proposed system is designed and evaluated in MATLAB/SIMULINK. Simulation results show the good dynamic performance of the proposed system.
The document discusses a study on the impact of idol immersion activities on water quality in the Budhabalanga River in Balasore, India. Samples were collected before, during, and after immersion periods and analyzed for heavy metal concentrations. The results showed increased levels of calcium, magnesium, chromium, cadmium, lead, arsenic, and other metals in the river water after idol immersions. While religious activities are important, the materials used to make idols like paint with heavy metals can increase pollution levels if immersed. Changes are suggested to make idols and rituals more environmentally friendly.
Visualizing Self - Exploring Your Personal MetricsJennifer Davis
油
Imagine a future in which you can more easily log, measure, and visualize work in ways that allows you to make decisions about how you improve, and choose work. Let's work together to change the culture around performance reviews by talking about the work we do, share metrics that expose the value of our work, and communicate about our work through visualizations.
Experimental Investigation & Evaluation of Incorporated Material to Set Thei...IJMER
油
1. The document discusses an experimental investigation and evaluation of inventory control methods at a steel manufacturing plant in India.
2. Data was collected on 49 items in the plant's inventory, including annual usage, costs, consumption rates, and other factors.
3. Mathematical modeling using VED analysis, XYZ analysis, and MATLAB was conducted to determine the optimum re-order point (ROP) for items, balancing safety stock needs with inventory carrying costs.
Analysis of MOS Capacitor Loaded Annular Ring MICROSTRIP AntennaIJMER
油
In this paper a new technique is proposed for achieving increased frequency agility by loading
the patch antenna with a MOS capacitor. Theoretical investigations have been carried out for the MOS
capacitor loaded Annular Ring microstrip antenna, for oxide thicknesses from 100 A to 500 A, to predict
the achievable range of operational bandwidth. In spite of numerous advantages, the simple patch antenna
has a low operational bandwidth, which limits its applicability. Hence this technique of MOS capacitor
loaded Annular Ring microstrip patch antenna is to improve the operating frequency range.
This document discusses using electrical resistivity measurements to evaluate properties of expansive soils containing bentonite. Laboratory experiments were conducted mixing bentonite into clayey soil at ratios from 10-100% to produce samples with varying swelling potential. Field electrical resistivity measurements were taken using a four-electrode probe on the soil samples. Linear correlations were determined between electrical resistivity and various soil properties including liquid limit, plastic limit, shrinkage limit, swelling pressure, and maximum dry density at different bentonite ratios. The correlations allow direct estimation of soil properties from electrical resistivity measurements in the field without laboratory testing.
Modeling and Reduction of Root Fillet Stress in Spur Gear Using Stress Relie...IJMER
油
A gear is a component within a transmission device that transmits rotational forces. Gears
are commonly used for transmitting power. Gear teeth failure due to fatigue is a common fact
observed. Even a small reduction in the root tensile stress results in great raise in the fatigue life of a
gear. They develop high stress concentration at the root and the point of contact. The repeated
stressing on the fillets causes the fatigue failure of gear tooth. For many years, gear design has been
improved by using better material, hardening surfaces with carburization and heat treatment, and shot
penning to improve surface finish etc. Few more hard work have been made to improve the durability
and strength by changing the pressure angle, using the asymmetric teeth, varying the geometry of root
fillet curve and so on. The majority of the above systems don't ensure the compatibility of the current
rigging frameworks. This work presents the possibilities of utilizing the stress redistribution techniques
by introducing the Stress relieving features in the stressed zone to the advantage of reduction of root
fillet stress in spur gear
Testing of web services Based on Ontology Management ServiceIJMER
油
International Journal of Modern Engineering Research (IJMER) is Peer reviewed, online Journal. It serves as an international archival forum of scholarly research related to engineering and science education.
International Journal of Modern Engineering Research (IJMER) covers all the fields of engineering and science: Electrical Engineering, Mechanical Engineering, Civil Engineering, Chemical Engineering, Computer Engineering, Agricultural Engineering, Aerospace Engineering, Thermodynamics, Structural Engineering, Control Engineering, Robotics, Mechatronics, Fluid Mechanics, Nanotechnology, Simulators, Web-based Learning, Remote Laboratories, Engineering Design Methods, Education Research, Students' Satisfaction and Motivation, Global Projects, and Assessment. And many more.
Tracking Of Multiple Auvs in Two Dimensional PlaneIJMER
油
This document discusses tracking of multiple autonomous underwater vehicles (AUVs) in a two-dimensional plane using a leader-follower approach. It describes modeling AUV motion using 6 degrees of freedom involving linear and angular position, velocity, and forces. The document outlines AUV kinematics involving modeling motion between an inertial and body fixed frame. It also discusses AUV dynamics and developing a mathematical model accounting for rigid body properties and added mass effects. Finally, it proposes using a proportional derivative controller to track a reference circular path and generate control signals to reduce position error, allowing an AUV to follow a leader's trajectory.
Analysis of Conditions in Boundary Lubrications Using Bearing MaterialsIJMER
油
In order to clearly establish the tribological potential of these alloys as bearing materials, the tribological parameters of the RAR Zn-Al alloys are compared to parameters of the CuPb15Sn8 lead-tin bronze, as a widely applied conventional bearing material. Existing Bearing of connecting rod is manufactured by using non ferrous materials like Gunmetal, Phosphor Bronze etc.. This paper describes the tribological behavior analysis for the conventional materials i.e. Brass and Gunmetal as well as New non metallic material Cast Nylon. Friction and Wear are the most important parameters to decide the
performance of any bearing. In this paper attempt is made to check major tribological parameters for three material and try to suggest better new material compared to conventional existing material. It could help us to minimize the problem of handling materials like Lead , Tin, Zinc etc.After Test on wear machine. Our experimental results are accessing efficient processing in bearing conditions in semantic data representation of extracted related data materials
The document describes a study that uses finite element analysis and Taguchi's method to optimize the preform shape of a connecting rod forging. The goal is to minimize forging load and produce defect-free forgings. Finite element software was used to simulate hot forging of the connecting rod under different preform design parameters, including flash thickness, width, and radii. Taguchi's method was then applied to design parameter combinations to determine the most influential parameters. Through several optimization iterations, the optimal preform shape that gave minimum forging load and complete die filling was obtained. The approach aims to reduce design time and costs compared to traditional trial and error methods.
This document presents an analysis of bounds on the zeros of polynomials with complex coefficients. It begins by reviewing several existing theorems that establish bounds on the location of zeros under various constraints on the coefficients. The main results of the paper are Theorem 1 and its corollaries, which generalize previous theorems by relaxing some restrictions on the coefficients. Theorem 1 establishes bounds on the zeros when the real parts and imaginary parts of the coefficients satisfy certain inequalities involving parameters 了 and . The corollaries specialize Theorem 1 to various cases and relate it back to previous results. In summary, the paper extends the understanding of bounds on polynomial zeros by presenting new theorems with less restrictive assumptions on the coefficient values.
Design and Implmentation of Circular Cross Sectional Pressure Vessel Using Pr...IJMER
油
International Journal of Modern Engineering Research (IJMER) is Peer reviewed, online Journal. It serves as an international archival forum of scholarly research related to engineering and science education.
International Journal of Modern Engineering Research (IJMER) covers all the fields of engineering and science: Electrical Engineering, Mechanical Engineering, Civil Engineering, Chemical Engineering, Computer Engineering, Agricultural Engineering, Aerospace Engineering, Thermodynamics, Structural Engineering, Control Engineering, Robotics, Mechatronics, Fluid Mechanics, Nanotechnology, Simulators, Web-based Learning, Remote Laboratories, Engineering Design Methods, Education Research, Students' Satisfaction and Motivation, Global Projects, and Assessment. And many more.
The usual star, left-star, right-star, plus order, minus order and Lowner ordering have been
generalized to bimatrices. Also it is shown that all these orderings are partial orderings in bimatrices.
The relationship between star partial order and minus partial order of bimatrices and their squares are
examined.
Tracking of Maximum Power from Wind Using Fuzzy Logic Controller Based On PMSGIJMER
油
Wind energy has gained a growing worldwide interest due to the nonstop rise in fuel cost. The main aim of the wind-energy system is to extract the maximum power present in the wind stream. In order to extract the highest power, the maximum power point tracking (MPPT) algorithm is used. This paper proposes the fuzzy logic MPPT controller to track the maximum power from the wind generation
system. The maximum power is achieved based on the rotor speed of the wind system which consists of
wind turbine and PMSG. The error and change in error is given as input to the fuzzy logic and its output
is connected to the boost converter. The voltage from the dc link is controlled by the Voltage Source
Inverter (VSI), and it is placed in grid side converter control. The proposed system is designed and evaluated in MATLAB/SIMULINK. Simulation results show the good dynamic performance of the proposed system.
The document discusses a study on the impact of idol immersion activities on water quality in the Budhabalanga River in Balasore, India. Samples were collected before, during, and after immersion periods and analyzed for heavy metal concentrations. The results showed increased levels of calcium, magnesium, chromium, cadmium, lead, arsenic, and other metals in the river water after idol immersions. While religious activities are important, the materials used to make idols like paint with heavy metals can increase pollution levels if immersed. Changes are suggested to make idols and rituals more environmentally friendly.
Visualizing Self - Exploring Your Personal MetricsJennifer Davis
油
Imagine a future in which you can more easily log, measure, and visualize work in ways that allows you to make decisions about how you improve, and choose work. Let's work together to change the culture around performance reviews by talking about the work we do, share metrics that expose the value of our work, and communicate about our work through visualizations.
This document provides information about the city of Kutaisi, Georgia. Kutaisi is located along the Rioni River and served as the capital of Georgia from the 15th century until 1810. The document mentions several topics about Kutaisi including historical places, education, entertainment, sports, and modern Kutaisi.
This short document discusses seasons and religions. It mentions that in summer Christianity is practiced, specifically Catholicism and Anglican faiths. It closes by thanking the reader for their attention.