Search Results - "Ashfaq, Mian"

Experimental Investigation of Engine Valve Train Friction Considering Effects of Operating Conditions and WPC Surface Treatment by Bhutta, Muhammad Usman, Najeeb, Muhammad Huzaifa, Abdullah, Muhammad Usman, Shah, Samiur Rahman, Khurram, Muhammad, Mufti, Riaz Ahmad, Ogawa, Kiyotaka, Aslam, Jawad, Zahid, Rehan, Ali, Mian Ashfaq, Arshad, Muazzam

“…Reduction in friction ensures fuel economy, control on emissions and durability of components in internal combustion engines. A modern gasoline internal…”
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Friction and Wear Performance Evaluation of Bio-Lubricants and DLC Coatings on Cam/Tappet Interface of Internal Combustion Engines by Zahid, Rehan, Bhutta, Muhammad Usman, Mufti, Riaz Ahmad, Abdullah, Muhammad Usman, Masjuki, Haji Hassan, Varman, Mahendra, Kalam, Muhammad Abul, Ali, Mian Ashfaq, Aslam, Jawad, Akhtar, Khalid

“…The environmental concerns associated with artificially formulated engine oils have forced a shift towards bio-based lubricants. The deposition of hard…”
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Fuzzy Logic-Based Direct Load Control Scheme for Air Conditioning Load to Reduce Energy Consumption by Shah, Zeeshan Ali, Sindi, Hatem F., Ul-Haq, Azhar, Ali, Mian Ashfaq

“…A huge body of research is concentrated on developing advance load control strategies for reducing energy consumption and ensuring smooth operation of power…”
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Tribological Testing and Analysis of Surface-Textured Metal Surfaces by Rizwan Siddiqui, Mian Ashfaq Ali, Waqar Arshad, Muhammad Shaban, Muhammad Usman, Muhammad Zulfiqar

“…This study investigates the friction-reducing potential of “micro surface texturing” on H-13 steel metal surfaces. Tribological tests were performed on a…”
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Adaptive Global Fast Sliding Mode Control for Steer-by-Wire System Road Vehicles by Iqbal, Junaid, Zuhaib, Khalil, Han, Changsoo, Khan, Abdul, Ali, Mian

“…A steer-by-wire (SbW) system, also known as a next-generation steering system, is one of the core elements of autonomous driving technology. Navigating a SbW…”
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Measurement of frictional torque of a directacting valvetrain using a shaft-to-shaft torque transducer to study the effect of Laser Surface Texturing on friction reduction by Siddiqui, Muhammad Rizwan, Ali, Mian Ashfaq, Mufti, Riaz Ahmed, Aslam, Jawad, Bhutta, Muhammad Usman, Zahid, Rehan, Khurram, Muhammad

“…The study of tribological applications requires measuring various parameters, including RPMs, friction, and wear. The useful information is sometimes not…”
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Numerical simulation of flow with large eddy simulation at Re = 3900: A study on the accuracy of statistical quantities by Khan, Niaz B, Ibrahim, Zainah B, Mian, Ashfaq Ali, Jameel, Mohammed, Muhammad Ijaz Khan, Javanmardi, Ahad, DO Oyejobi

“…Purpose Over the past few decades, the flow around circular cylinders has been one of the highly researched topics in the field of offshore engineering and…”
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Passivity based adaptive control for upper extremity assist exoskeleton by Khan, Abdul Manan, Yun, Deok-won, Ali, Mian Ashfaq, Zuhaib, Khalil Muhammad, Yuan, Chao, Iqbal, Junaid, Han, Jungsoo, Shin, Kyoosik, Han, Changsoo

“…Upper limb assist exoskeleton robot requires quantitative techniques to assess human motor function and generate command signal for robots to act in compliance…”
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Lateral acceleration potential field function control for rollover safety of multi-wheel military vehicle with in-wheel-motors by Ali, Mian Ashfaq, Kim, Changjun, Kim, Sangho, Khan, Abdul Manan, Iqbal, Junaid, Khalil, Mohammad Zuhaib, Lim, Donghwan, Han, Changsoo

“…This article proposes an automatic longitudinal deceleration based method for multi-wheel vehicle rollover safety in autonomous mode. The information of…”
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Collision Avoidance from Multiple Passive Agents with Partially Predictable Behavior by Zuhaib, Khalil, Khan, Abdul, Iqbal, Junaid, Ali, Mian, Usman, Muhammad, Ali, Ahmad, Yaqub, Sheraz, Lee, Ji, Han, Changsoo

“…Navigating a robot in a dynamic environment is a challenging task, especially when the behavior of other agents such as pedestrians, is only partially…”
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Tribological characteristics comparison of formulated palm trimethylolpropane ester and polyalphaolefin for cam/tappet interface of direct acting valve train system by Zahid, Rehan, Hj. Hassan, Masjuki, Alabdulkarem, Abdullah, Varman, Mahendra, Kalam, Md. Abul, Mufti, Riaz Ahmad, Mohd Zulkifli, Nurin Wahidah, Gulzar, Mubashir, Bhutta, Muhammad Usman, Ali, Mian Ashfaq, Abdullah, Usman, Yunus, Robiah H

“…Purpose There is a continuous drive in automotive sector to shift from conventional lubricants to environmental friendly ones without adversely affecting…”
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Motion Control of a 6WD/6WS wheeled platform with in-wheel motors to improve its maneuverability by Kim, Changjun, Ashfaq, Ali Mian, Kim, Sangho, Back, Sunghoon, Kim, Youngsoo, Hwang, Soonwoong, Jang, Jaeho, Han, Changsoo

“…Multi-axle driving mobile platform that are favored in special environments require high driving performance, steering performance, and stability. Among these,…”
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Dynamic modeling and nonlinear control strategy for an underactuated quad rotor rotorcraft by Mian, Ashfaq Ahmad, Wang, Dao-bo

“…In this paper, a nonlinear dynamic MIMO model of a 6-DOF underactuated quad rotor rotorcraft is derived based on Newton-Euler formalism. The derivation…”
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Autonomous takeoff and landing control for a prototype unmanned helicopter by Sheng, Shouzhao, Mian, Ashfaq Ahmad, Chao, Zhao, Jiang, Bin

“…In this paper, an autonomous takeoff and landing control strategy is designed and implemented for a prototype coaxial unmanned helicopter with ducted fan…”
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Robust multi-mode flight control design for an unmanned helicopter based on multi-loop structure by Wang, Hong-qiang, Mian, Ashfaq Ahmad, Wang, Dao-bo, Duan, Hai-bin

“…In this paper, a novel multi-mode flight control strategy for unmanned helicopter, in presence of model uncertainty, atmospheric disturbances and handling…”
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Numerical investigation of vortex-induced vibrations (VIV) of a rotating cylinder in in-line and cross-flow directions subjected to oscillatory flow by Rehman, Ubaid Ur, Munir, Adnan, Bahadur Khan, Niaz, Zhao, Ming, Kashif, Muhammad, Islam, Mohammad S., Saeed, Zeeshan, Ali, Mian Ashfaq

“…This study investigates vortex-induced vibration (VIV) generated by a rotating circular cylinder across various rotation rates (α = 0, 0.25, 0.50, 0.75, and 1)…”
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Roller sliding in engine valve train: Effect of oil film thickness considering lubricant composition by Khurram, Muhammad, Mufti, Riaz Ahmad, Bhutta, Muhammad Usman, Afzal, Naqash, Abdullah, Muhammad Usman, Rahman, Sami ur, Rehman, Saif ur, Zahid, Rehan, Mahmood, Khalid, Ashfaq, Mian, Umar, Muhammad

“…In roller follower valve train, proper rolling of roller reduces the chances of fatigue failure and power losses. During engine operation, the roller does slip…”
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Numerical simulation of flow with large eddy simulation at Re = 3900 by Khan, Niaz B., Ibrahim, Zainah B., Ali, Mian Ashfaq, Jameel, Mohammed, Khan, Muhammad Ijaz, Javanmardi, Ahad, Oyejobi, D.O.

“…Purpose Over the past few decades, the flow around circular cylinders has been one of the highly researched topics in the field of offshore engineering and…”
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Nonlinear Flight Control Strategy for an Underactuated Quadrotor Aerial Robot by Mian, A.A., Wang Daobo

“…This paper presents development of nonlinear model and nonlinear control strategy for a 6-DOF quadrotor aerial robot. The nonlinear model of quadrotor aerial…”
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Adaptive impedance control for upper limb assist exoskeleton by Khan, Abdul Manan, Deok-won Yun, Ali, Mian Ashfaq, Jungsoo Han, Kyoosik Shin, Changsoo Han

“…Need to develop human body's posture supervised robots, gave the push to researchers to think over dexterous design of exoskeleton robots. It requires to…”
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