Results 61 to 70 of about 927 (160)

A motor fault diagnosis using hybrid binary differential evolution algorithm and whale optimization algorithm with storage space

IET Control Theory &Applications, Volume 19, Issue 1, January/December 2025.
Use BDE and BWOA to combine, utilize storage space, and compare with other feature selection methods. Using different classifiers to compare accuracy. Abstract The most common cause of mechanical failure is bearing failure, and the characteristics of each failure correspond to a certain degree of severity.
Chun‐Yao Lee, Truong‐An Le, Tzu‐Hao Chu, Shih‐Che Hsu   +3 more
wiley   +1 more source

Bearing Acoustic Emission Signal Processing based on Improved SGMD

Frontiers in Computing and Intelligent Systems
To solve the problems of poor adaptability to fixed thresholds and obvious endpoint effect in traditional Symplectic Geometric Mode Decomposition (SGMD), an improved SGMD (ISGMD) algorithm is proposed to improve the acoustic emission signal processing performance in bearing fault diagnosis.
Yue Shen, Yang Yu
openaire   +1 more source

Advances and Prospects in Fault Diagnosis of Aircraft Hydraulic Piston Pumps

Shock and Vibration, Volume 2025, Issue 1, 2025.
The hydraulic system is a crucial system for aircraft. As the core power component of the hydraulic system, the hydraulic pump has a complex structure and operates in a harsh environment. Therefore, fault diagnosis of the hydraulic pump is of great significance and highly challenging.
Peng Lin, Yuting Xiong, Weijun Wang, Dong Hu, Shu Wang, Jingman Lu, Andrzej Katunin   +6 more
wiley   +1 more source

Concentrating of Sugar Syrup in Bioethanol Production Using Sweeping Gas Membrane Distillation

Membranes, 2019
Membrane distillation (MD) is a relatively new and underdeveloped separation process which can be classified as a green technology. However, in order to investigate its dark points, sensitivity analysis and optimization studies are critical. In this work,
Mohammad Mahdi A. Shirazi, Ali Kargari
doaj   +1 more source

Application of symmetric uncertainty and emperor penguin–grey wolf optimisation for feature selection in motor fault classification

IET Electric Power Applications, Volume 18, Issue 10, Page 1107-1121, October 2024.
This paper presents an innovative model for motor fault diagnosis. The results can prove that proposed method can effectively reduce redundant features, improve the classification accuracy of feature subsets, and reduce running time. Abstract The authors present a model for diagnosing motor faults based on machine learning, demonstrating advantages ...
Chun‐Yao Lee, Truong‐An Le, Wei‐Lun Chien, Shih‐Che Hsu   +3 more
wiley   +1 more source

Full nitrogen recovery and potable water production from human urine by membrane distillation [PDF]

, 2016
Human urine offers some interesting possibilities for ammonia and potable water recovery. Membrane distillation holds possible advantages over existing urine treatment technologies, specifically regarding ammonia recovery.
Derese, Sebastiaan, Verliefde, Arne
core  

Advancing Surface‐Enhanced Electrospun Nanofiber Membranes: Customizing Properties for Enhanced Performance in Membrane Distillation

Macromolecular Materials and Engineering, Volume 309, Issue 7, July 2024.
Electrospun nanofiber membranes are highly effective materials for membrane distillation, but their porous nature may occasionally impede their performance. Current studies and developments are focused on refining the ENMs' surface design and attributes to maximize their potential.
Michaela Olisha S. Lobregas, Ratthapol Rangkupan, David Riassetto, Chalida Klaysom   +3 more
wiley   +1 more source

Advancements in Nanoenabled Membrane Distillation for a Sustainable Water‐Energy‐Environment Nexus

Advanced Materials, Volume 36, Issue 17, April 25, 2024.
The enticing advancements in nano‐enabled membrane distillation (MD) for a sustainable water‐energy‐environment nexus are explored and critically discussed. This comprehensive review covers the desirable properties of nano‐enabled MD membranes, recent innovative MD applications, the challenges impeding scale‐up, and outlines a future roadmap for ...
Muhammad Usman Farid, Jehad A. Kharraz, Jiawei Sun, Min‐Wei Boey, Muhammad Adil Riaz, Pak Wai Wong, Mingyi Jia, Xinning Zhang, Bhaskar Jyoti Deka, Noman Khalid Khanzada, Jiaxin Guo, Alicia Kyoungjin An   +11 more
wiley   +1 more source

Wetting phenomena in membrane distillation: Mechanisms, reversal, and prevention [PDF]

, 2018
Membrane distillation (MD) is a rapidly emerging water treatment technology; however, membrane pore wetting is a primary barrier to widespread industrial use of MD.
Duke, Mikel C., Lienhard, John H, Matsuura, Takeshi, Rezaei, Mohammad, Samhaber, Wolfgang M., Warsinger, David M.   +5 more
core   +1 more source

Increasing the Sustainability of Pharmaceutical Grade Water Production 

Chemie Ingenieur Technik, Volume 96, Issue 4, Page 522-527, April 2024.
The pharmaceutical industry is one of the world's largest consumers of water and energy. Considerable efforts must therefore be made in the future to ensure the sustainability of processes as well as product quality. Abstract Water serves for the production of pharmaceutical ingredients, intermediates and final products.
Frank Rögener
wiley   +1 more source