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MS: Recent submissions

Now showing items 241-256 of 256

A rmation of Enhanced Product Design using GD&T and Concept of Torsors in Tolerance Analysis

Khan, Hana Amin (CEME, National University of Sciences and Technology, Islamabad., 2017)

Cost and quality of a product are prime drivers in manufacturing. It is important to optimize these variables for maximum bene t. It is to be noted that higher quality means a product which has lesser errors and thus ...
Slat Armour: Increase in the Effectiveness and Step Towards Modular Approach

Shafi, Ayesha (CEME, National University of Science and Technology Islamabad, 2015)

An armor system for reducing the damage caused by rocket propelled grenade (RPGs) is affixed at standoff distance from the vehicle outer surface by support members. We aim to increase the effectiveness of armor system ...
New Control Methods for a Class Of Nonlinear Systems with Constrained Input

Atif Ali (CEME, National University of Sciences and Technology, Islamabad, 2016)

Conventional nonlinear feedback control tools include linearization, gain scheduling, integral control, feedback linearization, sliding mode control, Lyapunov redesign, back stepping, passivity based control etc. Each of ...
Failure and Random Vibration Response Analysis of a Tracked Vehicle Balance Arm for Fatigue Life Estimation

Khan, Ayaz Mahmood (CEME, National University of Science and Technology Islamabad, 2015)

Tracked Vehicles are widely used worldwide, playing an indispensable role in Construction & Military industries. Stability of these vehicles is vital both statically and dynamically as they are meant to traverse in serious ...
Effect Of Processing Variables on Weld Joint and Micro-Structural Formation Using Gas Tungsten ARC Welding

Asim Ali (CEME, National University of Sciences and Technology, Islamabad, 2015)

Gas Tungsten Arc Welding (GTAW) is an arc welding process which is being used in industries for fabrication of tanks, pressure vessels, heat exchangers etc. It involves many parameters which the operator can control and ...
Integration and 3D Modeling of Machining Tolerances in Co-Evolution Paradigm for Reconfigurable Manufacturing Systems - Small Displacement Torsors

Mr. Arsalan Shafiq (CEME, National University of Sciences and Technology, Islamabad, 2015)
Using Lagrangian Coherent Structures to Analyze Fluid Flows

Ahmed, Auwais (CEME, National University of Science and Technology Islamabad, 2014)

In computational sciences several tools are being employed to study the nature of physical systems. In case of fluid flow post processing techniques like streamlines, vectors and contours etc are in use. These techniques ...
An Integrated Framework for Feature Recognition and Co-Evaluation of Process Planning Through Kinematics Configurations for Flexible and Changeable Manufacturing Systems

Nawaz, Ausama (CEME, National University of Science and Technology Islamabad, 2018)

In modern design, products are often designed and simulated in special software environments to test and see the effects in real world usage. That data is used to refine the design and make required changes to achieve ...
Trajectory Planning and Control for Lane change of Autonomous Vehicle

Adeel Mehmood (CEME, National University of Sciences and Technology, Islamabad, 2019)

In recent years’ autonomous vehicle is becoming active research area. One of the most important features of autonomous vehicle is lane-change without driver assistance and its important part of level 2 autonomy. Wrong ...
Investigation of Effect of Multiple Stepping and Curvature on Metallic Tubes for Crashworthiness Parameters and Energy Absorption Applications

Ammar Mustafa (CEME, National University of Sciences and Technology, Islamabad, 2020)

Crashworthiness of the structure is the most crucial concern in modern day automobile and aerospace industry, in order to protect the occupants, payload, sensitive equipment and the environment in case of any fatal crash ...
Modeling and Simulation of Turbulence Induced In-Nozzle Cavitation in a Heavy Duty Diesel Engine

Ali Javaid (CEME, National University of Sciences and Technology, Islamabad, 2019)

Heavy duty diesel engines have many applications like in cranes, electrical power generation, ships, marine, planes and in heavy industry. To have efficient combustion there for the environment should be healthy and fuel ...
Numerical Simulation of Evaporation in Fuel Spray Droplets in a Diesel Engine

Ali Raza (CEME, National University of Sciences and Technology, Islamabad, 2019)

The objective of present thesis is to model thermophysical process of evaporation of diesel fuel spray in the combustion chamber of diesel engine numerically. Evaporation of fuel droplets has an impact on the efficiency ...
Global Sequence Generation and Minimizing the Total Utility Work for Mixed Model Assembly Lines

Amjad Baig (CEME, National University of Sciences and Technology, Islamabad, 2015)

The recent developments in the field of industrial automation, especially related to mass customization, have increased the demand for mixed model assembly lines which involve customized production following a particular ...
Development of Material Model for Assessment of Brittle Cracking Behavior of Plexiglass

Ali Javed Khan (CEME, National University of Sciences and Technology, Islamabad, 2014)

The objective of this research is to study the brittle cracking behavior of poly methyl methacrylate (PMMA) material when subjected to indentation loading. Experiments were conducted on modified Vickers testing machine to ...
An Integrated Computational and Experimental Approach for Selection of An Optimum Bullet Proof Armor

Ahmed Raza Tariq (CEME, National University of Sciences and Technology, Islamabad., 2015)

During recent times, armouring industry has significantly flourished and has also seen large financial influx to develop and test new armours. Experimental set up for ballistic studies is costly followed by an experimental ...
Effects of Accelerated Ageing of Ballistic Composites on Impact Behavior

Adnan Ahmed (CEME - National University of Sciences and Technology, Islamabad., 2020)

Military personnel, Law enforcement agencies, and Individuals employed on security duties require the highest level of protection when dealing with the lethal physical, chemical, and biological threats. Protective gears ...

Now showing items 241-256 of 256

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