Results 21 to 30 of about 341,327 (174)
Applied Sciences, 2023 Under the conditions of high speed and density flow, the windage loss in the gap behind an impeller has an important influence on its thermal power conversion efficiency.
Zhuobin Zhao +4 more
doaj +1 more source
IET Electric Power Applications, Volume 17, Issue 8, Page 1016-1029, August 2023., 2023 This paper aims to introduce a three‐phase rewinding of a failed SPIM using a rewinding algorithm that considerably improves the machine's efficiency and performance in an economically viable way. Abstract Induction motors, particularly single‐phase induction motors (SPIMs), represent the major consumption of power in the household sector.
Hamidreza Akbari Resketi +2 more
wiley +1 more source
Engineering Science and Technology, an International Journal, 2023 The 4th industrial revolution requires the tracking and optimization of energy consumption using an intelligent energy management system (IEMS). Such a system needs accurate real-time energy information to operate industrial machines, where Induction ...
Adamou Amadou Adamou, Chakib Alaoui
doaj +1 more source
Power loss analysis in altered tooth-sum spur gearing
MATEC Web of Conferences, 2018 The main cause of power loss or dissipation of heat in case of meshed gears is due to friction existing between gear tooth mesh and is a major concern in low rotational speed gears, whereas in case of high operating speed the power loss taking place due ...
Sachidananda H. K. +2 more
doaj +2 more sources
Nihon Kikai Gakkai ronbunshu, 2015 Windage loss may become more than 10% of all losses when large sized gearing runs fast. In order to reduce the windage loss, it needs to vacuum a gear box because it is proportional to the density of ambient air. The study proposes a helical gearing unit
Shigeki MATSUMURA +4 more
doaj +1 more source
Processes, 2021 Based on the theory of computational fluid dynamics (CFD), with the help of the Fluent software and the powerful parallel computing capability of the super cloud computer, the single-phase flow transient simulation calculation of the windage power loss ...
Yuzhong Zhang, Linlin Li, Ziqiang Zhao
semanticscholar +1 more source
Efficient energy management measures in steel industry for economic utilization
Energy Reports, 2016 The application of energy efficient Induction Machines (IM) is explained in reference to power consumption savings. In energy efficient IM, losses for various Horse Power (HP) ratings are summarized for bringing effective changes in design.
Gurinderbir Singh Grewal +1 more
doaj +1 more source
Windage Power Losses of Ordinary Gears: Different CFD Approaches Aimed to the Reduction of the Computational Effort [PDF]
Lubricants, 2014 Efficiency improvement is one of the main challenges in all fields of design. The reduction of power losses is becoming a great concern also in the design of power transmissions. For this reason it is important to have specific models available in order to quantify the power losses during the design stage. The power losses of a gear transmission can be
Concli, Franco +3 more
openaire +2 more sources
Energy Science &Engineering, Volume 13, Issue 10, Page 4674-4689, October 2025.ABSTRACT Roof cutting and pressure relief mining technology has been applied in coal mine enterprises because of its advantages of improving the resource utilization rate. Compared to the previous longwall mining mode, the roof unloading and caving characteristics of goaf have undergone significant changes, leading to different patterns of overlying ...
Mengke Liu +4 more
wiley +1 more source
Energy Science &Engineering, Volume 13, Issue 10, Page 4717-4729, October 2025.ABSTRACT In industrial robotics, it is crucial to ensure the completion of ongoing processes in the event of a power outage. In this study, a robotic system integrated with a solar panel production system was designed using the ABB RobotStudio program.
Resat Celikel +2 more
wiley +1 more source