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Effects of iron doping on the transport and magnetic behaviour in La0.65Ca0.35Mn1-yFeyO3

Hasanain, S K; Nadeem, M; Shah, Wiqar Hussain; Akhtar, M J; Hasan, M M (Institute of Physics (IOP), 2000-01-01)

We report on the magnetic and transport measurements in an Fe-doped colossal magnetoresistance compound (La0.65Ca0.35MnO3). Increased spin disorder and a decrease of Tc with increasing Fe content are evident. We find that ...

A practical profile of integrated safety assessment of near-surface disposal of radwaste at PINSTECH

Jan, F; Ahmad, S S; Hasany, S M; Aslam, M (Institute of Physics (IOP), 2007-05-25)

Near-surface or shallow land disposal of radioactive waste has been the primary practice at the Pakistan Institute of Nuclear Science and Technology (PINSTECH). The adopted choice of this mode of disposal has been based ...

Society for Radiological Protection logo Society for Radiological Protection logo External dose assessment from the measured radioactivity in soil samples collected from the Islamabad capital territory, Pakistan

Rahman, S U; Faheem, M; Anwar, J; Ziafat, M; Nasir, T; Matiullah (Institute of Physics (IOP), 2009-11-18)

It is a well known fact that natural radionuclides are the major contributors towards the gamma ray exposure received by the general public. In this context, soil samples were collected from the Islamabad capital territory ...

Society for Radiological Protection logo Society for Radiological Protection logo Assessment of radiological hazards due to the presence of natural radionuclides in samples of building materials collected from the northwestern areas of Pakistan

Rahman, S; Matiullah; Mujahid, S A; Hussain, S (Institute of Physics (IOP), 2008-05-22)

Brick, sand, marble and cement are mainly used for the construction of dwellings in Pakistan. Therefore, knowledge of the presence of natural radioactivity in these materials is of great importance in order to assess the ...

Comparison of Reanalysis, Analysis and Forecast datasets withmeasured wind data for a Wind Power Project in Jhimpir, Pakistan

Tahir, Zia ul Rehman; Asim, Muhammad; Jami, Saqib; Shad, Rizwan; Hayat, Nasir; Moaza, Ali; Akram, Muhammad Talha; Safyan, Muhammad (Institute of Physics (IOP), 2018-01-01)

This study aims to evaluate reanalysis, analysis and forecast data of wind speed and direction with the surface measured data at a site in Jhimpir region of Pakistan. Five datasets(reanalysis, analysis and forecast); ...

Evaluation of ERA-Interim and NCEP-CFSR Reanalysis Datasets against in-situ Measured Wind Speed Data for Keti Bandar Port, Pakistan

Tahir, Zia ul Rehman; Sarfraz, Muhammad Salman; Asim, Muhammad; Kamran, Muhammad Sajid; Imran, Shahid; Hayat, Nasir (Institute of Physics (IOP), 2018-01-01)

he evaluation and comparison of reanalysis datasets (NCEP-CFSR and ERA-Interim) against mast measured wind data for Keti-bander port of Pakistan have been performed. In the last decade, wind farms have been ...

Comparative Analysis of Essential and Toxic Elements in Water andBlood Samples of Kidney Patients in Quetta, Pakistan

Bashir, Yasir; Khan, Muzaffar; Nasir; Chandio, Tasawar Ali (Institute of Physics (IOP), 2018-01-01)

The current study based on the comparative analysis of essential elements such as sodium (Na), potassium (K), Calcium (Ca) and Magnesium (Mg) and toxic elements such as Al (Al) and lead (Pb), in drinking ...

China-Pakistan Economic Corridor; Prospects and Challenges forBalochistan, Pakistan.

Farooqui, Muhammad Ahmed; Aftab, Syed Mobasher (Institute of Physics (IOP), 2018-01-01)

Balochistan is rich in natural resource but due to the extremely harsh geographical environment and under-developed civil infrastructure (including roads, energy and water supplies), these natural resources ...

Trend analysis in precipitation at individual and regionallevelsinBaluchistan, Pakistan.

Aamir, Erum; Hassan, Ishitaq (Institute of Physics (IOP), 2018-01-01)

Pakistan’s largest provinceby area,isBaluchistan hosts deep sea Gawadar portand is playing a vital role in one belt one road (OBOR) plan. CPEC, a Regional route comes under OBOR which connect Pakistan’s Gwadar port to ...

Hydrothermal Alteration in Porphyry Cu-Mo-Au Mineralizations of theChagai Arc, Balochistan, Pakistan

Siddiqui, Rehanul Haq; Aftab, Syed Mobasher; Chaudhry, Asif Hanif (Institute of Physics (IOP), 2018-01-01)

Subduction-relatedeast-west trending Chagai Arclocated in the western part of Pakistan. This arc is the western extension of Tethyan Magmatic Belt which is about 5000 km long and extends from central Europe, Turkey, ...

Numerical Evaluation of Slope Stability measures: A Case Study ofBirham Landslide, Murree, Pakistan.

Sadiq, Shamsher; Khan, Urwah; Alam, Mehtab; Mandokhail, Saeedullah Jan; Maqsood-ur-Rehman; Ahmed, Nizamani Zubair; Ikram, Ayaz (Institute of Physics (IOP), 2018-01-01)

Slope failures endanger the public safety and one of major hazard considered in mountainous terrain. In this paper, slope stability measures have been evaluated using the limit equilibrium method (LEM).A ...

SWOT analysis of institutional framework for engineering diplomas intechnical and vocational education and training system in Pakistan

Ahmed, Aziz; Khan, A H (Institute of Physics (IOP), 2018-01-01)

The theoretical underpinnings ofSWOTanalysis for institutional framework of engineering diplomas is used tohighlight its components of strength, weaknesses, opportunities, and threats.Thetechnical and ...

Nonplanar Ion-Acoustic Solitons in Electron–Positron–Ion Quantum Plasmas

Khan, S. A.; Mahmood, S.; Mirza, Arshad M. (Chinese Physical Society and IOP Publishing Ltd, 2009-01-01)

The propagation of nonplanar quantum ion-acoustic solitary waves in a dense, unmagnetized electron–positronion (e-p-i) plasma are studied by using the Korteweg–de Vries (KdV) model. The quantum hydrodynamic (QHD) equations ...

A Deep Review of Fly Wheel Energy Storage System Made fromAluminium Material

Unknown author (Institute of Physics (IOP), 2019-01-01)

Nowadays, the most critical crisis for man at hand is to advance itself towards the most effective and efficient means. Hence forth, the flywheel experiment has been performed, to understand and discover ...

Land Degradation is The Instinctive Source ofPoverty in Rural Areas of Pakistan

Unknown author (Institute of Physics (IOP), 2017-01-01)

This review paper focused on the correlation between land degradation and poverty. Pakistan is an agricultural country and agriculture is the backbone of Pakistan`s economy. For the rapid growth of population food ...

Cogeneration policy to contest climate changes and the future ofsustainable energy

Unknown author (Institute of Physics (IOP), 2018-01-01)

Although Pakistan is 135th ranked in rapports of greenhouse gases [GHG] emissions, but it sticks up at 16th position globally in the terms of vulnerability to climate change. Adverse ...

Ion-induced kinetic electron emission from 6LiF, 7LiF and MgF2 thin films

S. Ullah; Dogar, A. H.; Ashraf, M.; Qayyum, A. (Chinese Physical Society and IOP Publishing Ltd, 2010-01-01)

Secondary electron yields for Ar+ impact on 6LiF, 7LiF and MgF2 thin films grown on aluminum substrates are measured each as a function of target temperature and projectile energy. Remarkably different behaviours of the ...

Systematic study of renewable energy–resource potential in Pakistan

Rauf, Qasim; Ashraf, Anam (Institute of Physics (IOP), 2019-01-01)

Earth does not have an equal distribution of energy sources. Electricity performs a major contribution in the socio-economic improvement and national development of nation. Energy is essential for all ...

Modeling and Simulation of a 100 MW Concentrated Solar Thermal Power Plant Using Parabolic Trough Collectors in Pakistan

Liaqat, K; Anss, M; Ali, A; Mengal, A Nawaz (Institute of Physics (IOP), 2018-01-01)

The increasing energy demands of the modern era has created a critical situation. The world is now moving towards renewable and sustainable methods of producing energy, among them the most abundant ...

Piling up reactive nitrogen and declining nitrogen useefficiency in Pakistan: a challenge not challenged(1961–2013)

Raza, Sajjad; Aziz, Tariq; Afzal, Muhammad Rahil; Ahmed, Muneer; Javaid, Shahbaz (Institute of Physics (IOP), 2018-02-21)

Excessive nitrogen (N) application and reduced nitrogen use efficiency (NUE) are the key reasonsbehind N notoriety worldwide, including in Pakistan. We estimated the changes in NUE of Pakistanby calculating the N budget ...

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