Search
1971 articles for “(DES)” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
-
DESIGN OF SANITARY-STORM NETWORK USING SEWERGEMS: A CASE STUDY
Abstract: The paper presents an advanced modelling and the hydraulic design of underground sewerage system using different software, which allows model to complete in a short time, with high efficiency and low costs. Navi Mumbai was taken as a model for the study. The space under consideration was picked-up based on the present facility and preference was given in the need of sanitary facility. Bentley SewerGEMS CONNECT Series is only fully-dynamic, …
Published in Journal of Water Resource Engineering and Management · Vol. 7, Issue 1, 2020 · pp. 6–15 Read article
-
A Study On Mems Piezoresistive Pressure Sensor Design And Its Applications
Abstract: Easier and faster means of Pressure measurement is in utmost demand in Industries. MEMS piezoelectric pressure sensors can meet the claim due to its compactness and lightweight. The pressure measurement is purely application specific. The number of steps required to fabricate the MEMs sensor can be condensed if a proper selection of sensor is done. Based on the type of the piezoelectric materials used in the design, the shape of …
Published in Recent Trends in Electronics Communication Systems · Vol. 8, Issue 1, 2021 · pp. 18–23 Read article
-
Optimize the Efficiency of the Kaplan Turbine by Design and CFD Analysis of Runner Wheel Blades
Abstract: Abstract: Due to recent crises of electricity in the country, it is utmost need for the utilization of renewable energy resources abundantly available like hydropower. To overcome this problem of electricity shortage, hydro-power turbines can be used. Since every hydro site have different site conditions, so design and selection of the proper turbine type and size becomes more important. In this case, it is vital to adopt indigenous design and …
Published in Recent Trends in Fluid Mechanics · Vol. 6, Issue 1, 2019 · pp. 1–19 Read article
-
Research on Turbine Volute design using CFX
Abstract: Volute is centrifugal part or basically it is a casing of turbine, centrifugal pump and turbo chargers. It is the most important component of turbine which converts velocity into pressure by the help of blades. It has a funnel type shape, with increasing diameter with curved shape. It receives fluid from the impeller and maintaining its velocity to the diffuser. While converting the fluids velocity into kinetic energy there are …
Published in Recent Trends in Fluid Mechanics · Vol. 6, Issue 2, 2019 · pp. 47–59 Read article
-
Design and CFD Analysis with Experimental Testing of Exhaust Manifold
Abstract: The exhaust manifold undergoes back pressure problems. If the design of the manifold consists of sharp edges or bends which will tend to create turbulence and increase in pressure. Due to increase in turbulence it can cause an increase in back pressure. As the back pressure increases it tends to improper scavenging of the exhaust gases. So the improper scavenging of the gases leads to improper burning of fuel which …
Published in Recent Trends in Fluid Mechanics · Vol. 8, Issue 3, 2021 · pp. 6–23 Read article
-
Control Design for Wiper Motor using Resistive Based Rain Sensor and dSPACE Tools
Abstract: AbstractThe development of the automotive industry not only advances in providing a better, more reliable, efficient and luxurious vehicle for the customers, but it also plays an important role and helps in the economic growth of the country. Automotive industry has witnessed a lot of changes and advancements in the vehicle technologies regarding entertainment, reliability and safety. An automatic controller for wiper motor increases safety by decreasing the amount of …
Published in Recent Trends in Sensor Research & Technology · Vol. 4, Issue 3, 2017 · pp. 1–7 Read article
-
Design and Performance Investigation with Erbium-Ytterbium Co- Doped Fiber Amplifier Link
Abstract: AbstractLight wave propagation through optical fiber suffers from numerous linear and nonlinear effects. To compensate it techniques have been adopted. Amongst optical fiber amplifiers doped with ions are one of the key tools to enhance spectral efficiency further. In this vision, an optical design with EDFA and Erbium ytterbium co-doped fiber amplifier is presented for the single channel. The design’s performance has been investigated for numerous optical parameters for instance …
Published in Recent Trends in Sensor Research & Technology · Vol. 4, Issue 2, 2017 · pp. 6–13 Read article
-
Analysis of Doubly Fed Induction Generator with Effect of Various Design Parameters
Abstract: Increasing demand for electricity requires developing new generation techniques which fulfil the demand and keep the environment clean. As per the survey, in the category of renewable energy, wind power plants play an important role in the power generation. In the wind energy generation system, a doubly fed induction generator (DFIG) is more popular. In this paper, the performance of DFIG investigated with different design parameters. Study the effect of …
Published in Trends in Electrical Engineering · Vol. 8, Issue 2, 2018 · pp. 10–18 Read article
-
Trustable Digital Design Counter-Measures against Eavesdropping and Man-in-the-Middle Attacks in Qi Wireless Power Transfer Protocol
Abstract: Qi is a wireless power transfer protocol by which power can be transferred from a wireless power transmitter to a wireless power receiver. The power receiver controls the power that will be transmitted from the power transmitter by sending several forms of control packets to power transmitter as necessary. But under the current specifications of the protocol, there is no authentication mechanism by which a power transmitter can recognize whether …
Published in Trends in Electrical Engineering · Vol. 6, Issue 2, 2016 · pp. 26–40 Read article
-
Design and Performance Analysis of PMDC and BLDC Motor using ANSYS Software
Abstract: This paper connected how to design & simulate of simple PMDC Motor usage ANSYS Maxwell Software. The demand for electrical energy in cars is ascent steady. Permanent Direct Current motor is used for the radiator fan, windshield wipers & washers and to drive blowers for heaters & air conditioners, etc., having brushes which have poor efficiency. It is based on ANSYS Maxwell software which is divided into circuit modeling& field, …
Published in Trends in Electrical Engineering · Vol. 11, Issue 2, 2021 · pp. 12–23 Read article
-
Design and Fabrication of Agriculture based Product Filling and Packing Machine
Abstract: In earlier days, filling and packing was done manually; a person had to weigh the product using some means like weighing balance and then fill it to a container and then pack it. This takes lots of labor and time which is the key factor in the mass production as well as in batch production. To reduce the man power in packing field and to increase the productivity, this concept …
Published in Trends in Machine design · Vol. 6, Issue 2, 2019 · pp. 1–4 Read article
-
Application of Full Factorial Design for Optimizing Variables of Hydraulic Plunger Spring
Abstract: Compression Helical Spring has various applications in automobile. Spring stores the energy of deformation due to applied load and remains its original position, shape or size after the load is removed. Springs are further classified as leaf springs, springs. The design parameters of spring manufacturing consists of spring rate, pitch, free length, wire diameter, flat/round ends, circular ends, number of turns etc. Various researchers have conduct observations on springs with …
Published in Trends in Machine design · Vol. 7, Issue 1, 2020 · pp. 17–22 Read article
-
Design and Analysis of Double Wishbone Suspension for Formula Student Car
Abstract: By getting to know the fundamental ideas of suspension systems and mechanical procedure, this project aims to present an insight in to designing the car suspension and its mathematical model with the chassis and make foundation in vector theory was established and applied to the new method so as to work out the positions of all exterior elements relative to the chassis. Again when the geometry and layout of the …
Published in Trends in Machine design · Vol. 8, Issue 2, 2021 · pp. 30–40 Read article
-
Design and Analysis of Advanced Body Armour
Abstract: Study on wounding patterns reveals that injury of upper and lower extremities due to ballistic projectiles accounted for -70% of all injuries which occur on the battlefield. This is due to the fact that currently employed body armours are rigid in nature, making it difficult for bending without affecting performance. An extensive review of the development and evaluation of cutting-edge body armor systems is provided in this paper. It examines …
Published in Trends in Machine design · Vol. 10, Issue 2, 2023 · pp. 42–47 Read article
-
Performance Analysis of Regenerator of Liquid Desiccant Air Conditioning System
Abstract: LDAC systems have been a keen topic of research in the area of dehumidification of air and various researchers and studies have shown that LDAC system is an economical and eco-friendly way for moisture removal as compared to conventional systems. Various researches have been done on dehumidifiers and regenerators in order to enhance their performances and to overcome problems like a carryover of desiccant in direct contact type ones. In …
Published in Trends in Mechanical Engineering & Technology · Vol. 8, Issue 1, 2018 · pp. 21–25 Read article
-
A Review on Pressure Die Casting Technology and Recent Developments in Die Design
Abstract: A high production rate and cost effective method primarily used in the production of non-ferrous castings is the Pressure Die Casting (PDC) technology. It is widely used in the manufacturing of automobile components of complex geometry and intricate forms and shapes that may be difficult to produce by the other conventional casting processes. This paper gives an insight into the types of pressure die casting techniques. It also describes the …
Published in Trends in Mechanical Engineering & Technology · Vol. 8, Issue 2, 2018 · pp. 85–99 Read article
-
Design of Plasmonic Based Splitters for WDM Applications
Abstract: AbstractPlasmonics has special property of metallic nanostructures to allow manipulation and routing of light at nanoscale. In this paper, 1×2 and 1×4 splitters are designed using metal-insulator-metal (MIM) plasmonic waveguides. These proposed splitter designs could be used to conquer various filtering devices for high assimilation in surface plasmon polaritons based metallic surfaces. The results are verified using finite difference time domain (FDTD).Keywords: Plasmonics waveguides, surface plasmons, finite difference time domain …
Published in Trends in Opto-electro & Optical Communication · Vol. 6, Issue 1, 2016 · pp. 14–19 Read article
-
Design and Performance Analysis of a 635 nm Ga0.5In0.5P/(Al0.7Ga0.3)0.5In0.5P Multiple Quantum Well Separate Confinement Heterostructure Red Laser Considering Thermal Limitations
Abstract: AbstractIn this work, the performance characteristics of a GaInP - based 635 nm multiple quantum well (MQW) separate confinement heterostructure (SCH) Red laser has been obtained through computations. The material gain of Ga0.5In0.5P/(Al0.5Ga0.5)0.5In0.5P MQW edge emitting laser (EEL) has been theoretically obtained. The peak material gain obtained from the analysis has been used for analyzing the performance of the designed double-heterostructure laser. A maximum output power of 71.18 mW and …
Published in Trends in Opto-electro & Optical Communication · Vol. 3, Issue 1, 2013 · pp. 11–17 Read article
-
Improved Performance Characteristics of A Designed 450 nm True Blue Laser Using InGaN/AlGaN Materials
Abstract: AbstractIn this work, the characteristics of a designed 450 nm true blue semiconductor laser are presented. Performance and optimizations of the designed laser are presented using InGaN/AlGaN active layer materials. A maximum optical output power of the laser is obtained as 147.48 mW for 93 mA injection current and 1 × 10−16 cm2 differential gain, where, the threshold current is 9.3 mA. The modal gain is calculated as 69.774 cm−1 …
Published in Trends in Opto-electro & Optical Communication · Vol. 3, Issue 1, 2013 · pp. 24–30 Read article
-
Improved Performance Characteristics of a Designed 1050 nm Bottom Emitting MQW VCSEL using Al0.25Ga0.22In0.53As/InP Materials
Abstract: AbstractIn this work, the design and performance characteristics of a bottom emitting Al0.25Ga0.22In0.53As/InP Multi-Quantum Well (MQW) Vertical-Cavity Surface-Emitting Lasers (VCSEL) have been presented for operation at a wavelength of 1050 nm. The transparency carrier density and bandgap energy of the QW and barrier materials are computed. An improved performance of the designed VCSEL has been obtained by selecting a material with high gain and lower transparency carrier density in the …
Published in Trends in Opto-electro & Optical Communication · Vol. 3, Issue 3, 2013 · pp. 22–30 Read article