- Geothermal Energy Systems and Applications
- Underground infrastructure and sustainability
- Thermal properties of materials
- Injury Epidemiology and Prevention
- Essential Oils and Antimicrobial Activity
- Heat Transfer and Optimization
- Heat and Mass Transfer in Porous Media
- Traffic and Road Safety
- Bee Products Chemical Analysis
- High-pressure geophysics and materials
- CO2 Sequestration and Geologic Interactions
- Phase Change Materials Research
- Advanced Physical and Chemical Molecular Interactions
- Network Security and Intrusion Detection
- Smart Grid Security and Resilience
- Flow Measurement and Analysis
- Urban Stormwater Management Solutions
- Chemical and Physical Properties of Materials
- Granular flow and fluidized beds
- Fault Detection and Control Systems
- Hygrothermal properties of building materials
- Soil and Unsaturated Flow
- Seed and Plant Biochemistry
- Dental Anxiety and Anesthesia Techniques
- Calibration and Measurement Techniques
COMSATS University Islamabad
2010-2025
Sebelas Maret University
2024
Liaquat National Hospital
2024
University of Tabriz
2018
Physikalisch-Technische Bundesanstalt
2013-2014
ABSTRACT Additive manufacturing (AM) is a continuously growing field composed of numerous part‐building approaches that involve the creation products in layer‐by‐layer fashion. Fused deposition modeling (FDM) three‐dimensional printing or AM technique being adopted on an industrial scale and utilized to make parts for commercial use mainly medical sector these days. It has become need hour study parameters FDM understand print behavior optimize process with better mechanical properties. This...
Gingivitis, primarily caused by bacterial plaque buildup, was managed through mechanical removal, though this requires consistency. Chemical agents like chlorhexidine mouthwash were effective but have notable side effects. Honey, with its antibacterial properties, offers a potential alternative fewer adverse Objective: To compare the effects of 0.12% gluconate and 10% honey to determine which safer more comfortable option for oral hygiene in young adults. Methods: This randomized controlled...
The extent of condensate flooding as a function flow rate is measured on six horizontal pin-fin tubes (varying in circumferential pin-spacing) via simulated experimentation. Surface tension to density ratio tested using three fluids namely water, ethylene glycol and R-141b. Results show that was strongly effected by changing the rate. An increase caused marginal decrease angle (an extracted from top test tube fully flooded flank). Similarly, pin-spacing also retention effect goes increasing...
The study identifies the factors behind fatal and non-fatal road crashes in Lahore, Pakistan, by investigating 461 reported cases to Traffic Police Lahore that occurred during January–November 2014. Road are categorized into and, because of binary nature dependent variable, logistic regression is used identify these crashes. As a follow-up, discriminant analysis employed classify related results reveal females at higher risk fatalities than male drivers. Among vehicle types, rickshaws cars...
Abstract Development in supporting an area causes many undeveloped areas to become built up, reducing the ability of soil absorb rainwater, so that it flows on ground surface and flooding.Handling flooding due reduced green open land is one them by using porous concrete built-up areas. Porous can drain water from into ground. This study aims determine mixture variation compressive strength permeability values concrete. research uses ACI522R-10 method with several variations added materials....
Plaque control is essential for maintaining gingival health, if left untreated can lead to conditions like gingivitis and progress periodontitis. Natural honey has been historically utilized its antibacterial properties, while Chlorhexidine (CHX) used as synthetic antimicrobial agent in oral care. Objective: The objective was assess compare the effectiveness of natural honey-based mouthwash chlorhexidine preventing dental plaque formation improving health. Methods: An open-label, randomized...
Accurate values of thermal properties rocks are needed for a number engineering applications starting from heat losses in buildings to underground geothermal modeling. Igneous one the major constituents Earth’s crust and formed by crystallization solidification molten magma. In this work, transport porous igneous basalt measured using Transient Plane Source (TPS) technique under ambient conditions with air as saturant pore spaces. Data presented fifteen samples volcanic having different...
The article deals with effective thermal conductivity measurements of dry and moist bricks in the temperature range between −20°C +25°C using transient hot-bridge method. This new measurement method, developed at Physikalisch-Technische Bundesanstalt, Germany, uses a novel multiple nickel-strip-on-polyimide-foil sensor. experimental setup is specifically rearranged for low-temperature measurements.
Objectives: To compare the efficacy of natural Honey (10%) and chlorhexidine mouthwash (0.12%) on dental plaque levels. Moreover, to evaluate level plaque.
 Methods: This study was a single-centered randomized controlled trial conducted participants attending Dental OPD Dar-ul-Sehat hospital in Karachi. A total 60 were included from June 2020 December 2020. The sample size calculated using openepi after entering mean SD honey groups. sixty male female ranging age 18 25 years, those with...
Abstract The thermal diffusivity of evacuated and liquid-saturated borosilicate glass sieves (frits) porosities between 20 % 48 is presented as measured at room temperature. saturants cover a range in from 0.091 mm 2 ·s −1 to 0.143 . runs were carried out using transient hot bridge (THB) measuring instrument an expanded uncertainty 5 10 %. experimental results are successfully fitted novel parallel-serial (TPSC) conduction model for the time-dependent composite heat transfer porous media....
Globally the researchers are identifying new ways for better urban sustainability.One major issue in current world is lack of fresh water availability cities due to rapid increase population.To meet requirement, scientist exploring different enhance groundwater recharge capacity.One such solution use building information modelling (BIM) technology identify multiple structures that can be constructed provide potential recharge.This research aims develop which ground capability.For development...
Abstract The thermal diffusivity of gas-saturated glass sieves (frits) porosities between 20 % and 48 is presented as measured at room temperature ambient pressure. saturants cover a range in from 20.63 × 10 –6 m 2 ⋅s −1 to 172 . experiments were carried out using transient hot-bridge instrument an expanded uncertainty 5 %. It turned that all diffusivities the frits (1) are smaller than borosilicate made (2) completely different liquid-saturated frits. Both these discrepancies can be...
For cyber-physical systems, event-triggered communication offers an attractive approach to reduce data transmission between devices with limited energy or computational resources; however, their performance under may deteriorate if there are cyber-attacks. We present design a secure state estimator for systems when malicious adversary attacks some of the sensors. By exploiting analytical redundancy model, we use bank Kalman filters, operating on subsets measurement data, identify attack-free...