Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Haider ZA"'
Publikováno v:
Ophthalmology and Therapy, Vol 13, Iss 1, Pp 367-384 (2023)
Abstract Introduction The purpose of this study was to assess trends in consumer-product-related geriatric ocular injuries using National Electronic Injury Surveillance System (NEISS) data. Understanding the specific consumer products and settings co
Externí odkaz:
https://doaj.org/article/f9dc8f0f0a6448f1b0f87bb287a022c8
Autor:
Sue Wang, Chaohong Zhou, Saleem Riaz, Xuanchen Guo, Haider Zaman, Alsharef Mohammad, Ahmad Aziz Al-Ahmadi, Yasser Mohammed Alharbi, NasimUllah
Publikováno v:
Mathematical Biosciences and Engineering, Vol 20, Iss 2, Pp 1599-1616 (2023)
The regenerative braking in the tram allows the energy to be returned to the power grid through a power inverter. Since the inverter location between the tram and the power grid is not fixed, resulting in a wide variety of impedance networks at grid
Externí odkaz:
https://doaj.org/article/62759321fd1d4cf68c24183ceccd8dea
Autor:
Sue Wang, Jing Li, Saleem Riaz, Haider Zaman, Pengfei Hao, Yiwen Luo, Al-Sharef Mohammad, Ahmad Aziz Al-Ahmadi, NasimUllah
Publikováno v:
Mathematical Biosciences and Engineering, Vol 19, Iss 12, Pp 12031-12057 (2022)
The growth of distributed generation significantly reduces the synchronous generators' overall rotational inertia, causing large frequency deviation and leading to an unstable grid. Adding virtual rotational inertia using virtual synchronous generato
Externí odkaz:
https://doaj.org/article/13f213db276f49d4b4beb067ba3744a9
Autor:
Rizwan Masud, Aleem Ul Haq Khan, Aiman Farogh Anjum, Ghazala Jawwad, Zahid Azeem, Haider Zaigham Baqai, Shoaib Naiyar Hashmi
Publikováno v:
Global Medical Genetics, Vol 07, Iss 04, Pp 113-120 (2020)
Cerebrovascular accidents (CVAs) are vascular multifactorial, multigenic ailments with intricate genetic, environmental risk influences. The present study aimed to establish affiliation of CVAs/stroke with blood parameters, differences in prescribed
Externí odkaz:
https://doaj.org/article/378000bb2614484db771b5345f378e18
Publikováno v:
IEEE Access, Vol 8, Pp 191403-191412 (2020)
The crosstalk phenomenon in a phase-leg configuration forbids the operation of SiC devices at high switching speed. A multilevel gate driver (MGD) is well-known for crosstalk mitigation, however, it requires two driver ICs and two voltage supplies to
Externí odkaz:
https://doaj.org/article/0fe02de5fd44415c9477f6c58605d84a
Autor:
Chun-Wu Yin, Saleem Riaz, Haider Zaman, Nasim Ullah, Vojtech Blazek, Lukas Prokop, Stanislav Misak
Publikováno v:
Mathematics, Vol 11, Iss 1, p 56 (2022)
Intelligent robotics has drawn a great deal of attention due to its high precision, stability, and reliability, which are the basic key factors for industrial automation. This paper proposes an iterative learning control (ILC) technique with predefin
Externí odkaz:
https://doaj.org/article/da3e376e5ac14b40ad46905e262910a8
Publikováno v:
Frontiers in Physics, Vol 9 (2021)
Collective behavior may be elicited or can spontaneously emerge by a combination of interactions with the physical environment and conspecifics moving within that environment. To investigate the relative contributions of these factors in a small mill
Externí odkaz:
https://doaj.org/article/03cd855d9c0f4ce585a1aab99c04742e
Publikováno v:
IEEE Access, Vol 7, Pp 1275-1283 (2019)
This paper presents a carrier-based double integral sliding-mode (CBDISM) controller for a SiC class-D amplifier to compensate the $Q$ -factor and ensure a flatter frequency response. The carrier-based approach guarantees the fixation of switching fr
Externí odkaz:
https://doaj.org/article/e74c13917e9841438b3d260c18d1d8e6
Autor:
Nasir Hussain Shah Kazmi, Saima Gillani, Abdul Rauf, Haider Zaman, Shahzad Najeeb, Iftikhar Ahmad
Publikováno v:
Gomal Journal of Medical Sciences, Vol 16, Iss 2, Pp 46-50 (2018)
Background: Thyroid disorders are a commonly encountered problem in hilly areas of Pakistan. The objectives of the study were to determine the frequency and distribution of thyroid disorders among patients presenting with suggestive signs & symptoms
Externí odkaz:
https://doaj.org/article/36dbca5e4aaf4d0db8ef2bf11aee51b6
Autor:
Shahbaz Khan, Xiaobin Zhang, Husan Ali, Haider Zaman, Muhammad Saad, Bakht Muhammad Khan, Jawad Karamat
Publikováno v:
IEEE Access, Vol 6, Pp 59350-59361 (2018)
A novel autotransformer configuration for 24-pulse rectification is proposed that not only maintains the desired power quality but also enables a reduction in autotransformer equivalent power capacity, therefore lowering cost, volume, and weight of t
Externí odkaz:
https://doaj.org/article/106ebf6397bd48cab5d8d63b76fd33a8