Issue · 2018
Vol 37 No 1 (2018)
7 articles · All issues →
ArticlesMODEL FOR FUEL DROPLET EVAPORATION IN COMBUSTION CHAMBER OF LIQUID PROPELLANT ROCKET ENGINES
Tajwali Khan, Ihtzaz Qamar, Feroz Shah, Kareem Akhtar, Rehman Akhtar
Complete burning of liquid propellants droplets is very important to avoid combustion instability and to get higher specific impulse from liquid rocket engines. Combustion takes place in gaseous phase and reaction is fast. So, the time consumed by a drop…
30 Jul 2020- Articles
INVESTIGATION THE TRIBOLOGICAL CHARACTERISTICS OF CASTOR OIL WITH MINERAL OIL BLENDS
Ahmad Hussain, Syed Murtuza Mehdi, Amjad Ali, Muhammad Adeel, Mohammed Hassan Jabal, Farid Nasir Ani
Vegetable oil can be a possible substitute for petroleum-based products for many applications and is the focus of research in this study. Besides being a renewable energy resources with instant and perpetual availability, vegetable oil based products can…
30 Jul 2020 - Articles
IDENTIFICATION OF THE OPTIMAL OPERATING PARAMETERS OF LOCALLY AVAILABLE COAL FOR USE IN PAKISTANI INDUSTRIES
Muhammad Alam Zeb Khan, Muhammad Ali Kamran, Khan Muhammad, Khizar Azam
A parametric study intended to determine optimum burning parameters of locally available coal from mines in Darra Adam Khel is being reported. The coal samples were tested in a cyclone combustor using the pulverized coal combustion technique. Effect of m…
30 Jul 2020 - Articles
ROW LEVEL IMAGE FORGERY DETECTION TECHNIQUE USING EMBEDDED DIGITAL SIGNATURES
Sahib Khan, Muneeza Wahid, Muhammad Abeer Irfan, Muhammad Naeem, Asma Gul, Muhammad Haseeb Zafar
Image forgery detection is one of the most important issues in today’s modern world. It has become very easy to change the contents of digital images with image editing tools and software. This paper is presenting a new technique to detect any changes ma…
30 Jul 2020 - Articles
PASHTO OPTICAL CHARACTER RECOGNITION USING NEURAL NETWORK
Sahibzada Abdur Rehman Abid, Muhammad Naeem, Asma Gul, Nasir Ahmad
In this paper, an Optical Character Recognition system for printed/scanned Pashto continuous text is presented. The proposed Pashto optical character recognition system uses a Feed Forward Neural Network (FFNN), consisting of an input layer, a hidden lay…
30 Jul 2020 - Articles
FREQUENCY AND POLARIZATION RECONFIGURABLE MICROSTRIP ANTENNA
Muhammad Farooq, Shahid Bashir, Irshad Ullah, Muhammad Nadeem
This paper presents a dual band frequency and polarization reconfigurable microstrip antenna. The simple design consists of two slots and two feeds. In one slot there is a switch. The two feeds are positioned on the right and left diagonal of microstrip…
30 Jul 2020 - Articles
DESIGN AND COST ANALYSIS OF MOLD MAKING FACILTY AT GHANI GLASS INDUSTRY: A CASE STUDY
Muhammad Ismail, Shahid Maqsood, Abdul Shakoor, Feroz Shah
It is important for the manufacturing and service industry to reduce their costs and expenses to maintain a sustainable position in the global marketplace. Selecting the right manufacturing strategy and planning is a critical decision for production managers i…
30 Jul 2020