关注
Rahmat ullah
Rahmat ullah
在 cardiff.ac.uk 的电子邮件经过验证 - 首页
标题
引用次数
引用次数
年份
Aging of silicone rubber-based composite insulators under multi-stressed conditions: an overview
M Akbar, R Ullah, S Alam
Materials Research Express 6 (10), 102003, 2019
872019
Dielectric characteristic of dichlorodifluoromethane (R12) gas and mixture with N2/air as an alternative to SF6 gas
R Ullah, A Rashid, A Rashid, F Khan, A Ali
High voltage 2 (3), 205-210, 2017
532017
Dielectric properties of tetrafluoroethane (R134) gas and its mixtures with N2 and air as a sustainable alternative to SF6 in high voltage applications
R Ullah, Z Ullah, A Haider, S Amin, F Khan
Electric Power Systems Research 163, 532-537, 2018
342018
Accelerated aging effect on high temperature vulcanized silicone rubber composites under DC voltage with controlled environmental conditions
B Mehmood, M Akbar, R Ullah
Engineering Failure Analysis 118, 104870, 2020
312020
Measuring electrical, thermal and mechanical properties of DC-stressed HTV silicone rubber loaded with nano/micro-fillers exposed to long-term aging
R Ullah, M Akbar, S Amin
Applied Nanoscience 10 (7), 2101-2111, 2020
222020
Multi-stress aging investigations of HTV silicone rubber filled with Silica/ATH composites for HVAC and HVDC transmission
M Akbar, R Ullah, I Qazi
Engineering Failure Analysis 110, 104449, 2020
212020
Lifetime estimation based on surface degradation and characterization of HTV silicone-rubber based composites for HVAC and HVDC transmission
R Ullah, M Akbar
CSEE Journal of Power and Energy Systems 9 (2), 751-758, 2020
172020
Effect of AC stressed aging on partial discharge, thermal and tensile performance of silicone rubber-based composites
R Ullah, M Akbar
Composites Communications 24, 100634, 2021
152021
Decentralized MPC based frequency control for smart grid
A Ali, B Khan, CA Mehmood, Z Ullah, SM Ali, R Ullah
2017 International Conference on Energy Conservation and Efficiency (ICECE), 1-6, 2017
152017
Interpreting surface degradation of HTV silicone rubber filled with micro/nano-silica Under AC and DC Voltages
M Akbar, R Ullah, MR Abdul Karim
Journal of Electronic Materials 49 (9), 5399-5410, 2020
132020
Load frequency control for EVs based smart grid system using PID and MPC
R Asghar, A Ali, F Rehman, R Ullah, K Ullah, Z Ullah, MA Sarwar, B Khan
2020 3rd International conference on computing, mathematics and engineering …, 2020
132020
AC performance of HTV-SR and its hybrids loaded with nano-/micro-silica/ATH fillers
F Ahmad, M Akbar, R Ullah
Arabian Journal for Science and Engineering 46 (2), 1103-1114, 2021
112021
Environment-Friendly and Efficient Gaseous Insulator as a Potential Alternative to SF6
HS Kharal, M Kamran, R Ullah, MZ Saleem, MJ Alvi
Processes 7 (10), 740, 2019
112019
Aging mechanism of HTV silicone rubber loaded with hybrid nano/micro silica and alumina exposed to concurrent multistress
R Ullah, R Abd Rahman, R Ahmed, K Wali, I Ullah
Polymer Testing 121, 107985, 2023
82023
Understanding variations in the tracking and erosion performance of HTV-SR-based composites due to AC-stressed aging
R Ullah, M Akbar, N Ullah, SA Otaibi, A Althobaiti
Polymers 13 (21), 3634, 2021
72021
Water absorption resistance study of HTV silicone rubber-based hybrid composites
B Mehmood, M Akbar, R Ullah
2021 International Conference on Emerging Power Technologies (ICEPT), 1-5, 2021
62021
Performance evaluation of power transformer under different diagnostic techniques
R Ullah, A Rashid, A Haider, Z Ullah, N Ahmad, MS Sulemani, ...
2018 International Conference on Computing, Mathematics and Engineering …, 2018
52018
Lifetime estimation and orientation effect based on long-term degradation analysis of thermoset and thermoplastic insulators
I Ullah, R Ullah, M Amin, RA Rahman, A Khan, N Ullah, S Alotaibi
Polymers 14 (19), 3927, 2022
42022
Chlorodifluoromethane (R22) Gas and Its Mixtures with CO2/N2/Air as an Alternative to SF6
MZ Saleem, M Kamran, S Amin, R Ullah, HS Abbas Kharal, Nasimullah, ...
Journal of Electrical Engineering & Technology 16, 1573-1581, 2021
42021
Investigation on dielectric properties of chlorodifluoromethane and mixture with other N2/CO2/air as a promising substitute to SF6 in high voltage application
MZ Saleem, M Kamran, S Amin, R Ullah
Electrical Engineering 102, 2341-2348, 2020
42020
系统目前无法执行此操作,请稍后再试。
文章 1–20