Category: Uncategorized

Design of Circularly Polarized Broadband Microstrip Patch Array Antenna using HFSS for WLAN Application

ABSTRACT The design of a stripline fed network producing a conical beam circular polarized microstrip patch array antenna is presented in this article. A circularly-polarized conical-beam microstrip patch antenna, with a coplanar conductor pattern, is realized as an array of a number of stripline-fed slotted patches whose diagonal corners are cut off and whose feed […]

Thermo Mechanical Modelling of Friction Welding using Finite Element Method (FEM)

ABSTRACT Friction welding is a complex process that involves material, thermal, physical and chemical changes. To understand this process better, modeling plays an important role. Thermal modeling of the process has been carried out extensively by many of the previous researchers.  But only few of the researchers address the thermo-mechanical phenomenon involved in the friction […]

Stack Overflow and Program Control

ABSTRACT A buffer is a sequential section of memory allocated to contain anything from a character string to an array of integers. A buffer overflow or buffer overrun occurs when more data is put into a fixed-length buffer than that the buffer can handle. Adjacent memory space becomes overwritten and corrupted. In computer security and […]

Bandwidth and Gain Enhancement of Multiband Fractal Antenna using Suspended Technique

ABSTRACT This paper presents the design of triangular microstrip patch antenna at 1.6 GHz Further by applying fractal geometry to the star shaped antenna Koch Snowflake Fractal Antenna is designed. The Koch snowflake antenna is used for size reduction. To improve gain and bandwidth, suspended technique is used. The self similar and space-filling property of […]

Voltage Sag Compensation Capability of IDVR

ABSTRACT Power quality requirement is one of the most important issues for power distribution system. Voltage sag and swells are major power quality issue in distribution system due to non linear loads and superconducting devices use in power electronics converters. To compensate these problems, custom power devices are used. Today the custom power device DVR […]

An Approach for Optimizing CPU and Memory Performance by Selection and Deactivation of Optional Components

ABSTRACT Component based software engineering has become a modern approach for software development. It is a multifaceted approach in complex scenarios that focuses on “develop once reuse multiple times” methodology. As per user requirements, the components from repository are selected and integrated to develop software. It helps developers to deliver high quality softwares within a […]