Results 11 to 20 of about 2,480,792 (309)

A Study of Copper (II) Ions Removal by Reverse Osmosis under Various Operating Conditions

Separations, 2022
The study aims to treat artificial wastewater contaminated with copper (II) ions by reverse osmosis using (SEPA CF042 Membrane Test Skid-TFC BW30XFR). Several concentrations of feedstock were prepared.
Ramzi H. Harharah, Ghassan M. T. Abdalla, Abubakr Elkhaleefa, Ihab Shigidi, Hamed N. Harharah   +4 more
doaj   +1 more source

Availability Importance Measure for Various Operation Condition

, 2022
The concept of availability importance measures can be used to identifying critical components from the availability performance point of view. The availability of an item depends on the combined aspects of its reliability and maintainability performance indices.
Barabadi, Abbas, Nouri, ali, Hazrati, Ali, Zamani, Ali, Mokhberdoran, Mehdi   +4 more
openaire   +1 more source

MODAL RESPONSE AND VIBRATION CHARACTERISTICS OF SUGAR BEET COMBINE HARVESTER FRAME [PDF]

Engenharia Agrícola
In complex environments, beet harvesters vibrate strongly under the influence of multiple sources of excitation. The modal constraints of the harvester's frame were obtained using modal simulation, and the accuracy of the finite element model was ...
Jianguo Meng, Zheng Li, Weidong Xian, Fangxu Li, Yanzhou Li   +4 more
doaj   +1 more source

Study on Mixed Working Fluids with Different Compositions in Organic Rankine Cycle (ORC) Systems for Vehicle Diesel Engines

Entropy, 2014
One way to increase the thermal efficiency of vehicle diesel engines is to recover waste heat by using an organic Rankine cycle (ORC) system. Tests were conducted to study the running performances of diesel engines in the whole operating range.
Kai Yang, Hongguang Zhang, Enhua Wang, Songsong Song, Chen Bei, Ying Chang, Hongjin Wang, Baofeng Yao   +7 more
doaj   +1 more source

Experimental Investigation on Single-Phase Immersion Cooling of a Lithium-Ion Pouch-Type Battery under Various Operating Conditions

Applied Sciences, 2023
The selection of a battery thermal management technique is important to overcoming safety and performance problems by maintaining the temperature of batteries within a desired range.
Ali Celen
doaj   +1 more source

A Rapid Surrogate Model for Estimating Aviation Noise Impact across Various Departure Profiles and Operating Conditions

Aerospace, 2023
Aviation noise remains a key barrier to the sustainable growth of commercial aviation. The advent of emerging technologies, such as urban air mobility, and the renewed interest in commercial supersonic transport aircraft, has only further raised concerns
Howard Peng, Jirat Bhanpato, Ameya Behere, Dimitri N. Mavris   +3 more
doaj   +1 more source

A Robust Deep Neural Network for Rolling Element Fault Diagnosis under Various Operating and Noisy Conditions

Sensors, 2022
This study proposes a new intelligent diagnostic method for bearing faults in rotating machinery. The method uses a combination of nonlinear mode decomposition based on the improved fast kurtogram, gramian angular field, and convolutional neural network ...
Chun-Yao Lee, Guang-Lin Zhuo, Truong-An Le   +2 more
doaj   +1 more source

Parametric Optimization of Regenerative Organic Rankine Cycle System for Diesel Engine Based on Particle Swarm Optimization

Energies, 2015
To efficiently recover the waste heat from a diesel engine exhaust, a regenerative organic Rankine cycle (RORC) system was employed, and butane, R124, R416A, and R134a were used as the working fluids.
Hongjin Wang, Hongguang Zhang, Fubin Yang, Songsong Song, Ying Chang, Chen Bei, Kai Yang   +6 more
doaj   +1 more source

Parametric optimization and heat transfer analysis of a dual loop ORC (organic Rankine cycle) system for CNG engine waste heat recovery [PDF]

, 2017
In this study, a dual loop ORC (organic Rankine cycle) system is adopted to recover exhaust energy, waste heat from the coolant system, and intercooler heat rejection of a six-cylinder CNG (compressed natural gas) engine. The thermodynamic, heat transfer,
Liu, Hongda, Meng, Fanxiao, Wang, Enhua, Wang, Jingfu, Yang, Fubin, Yu, Zhibin, Zhang, Hongguang   +6 more
core   +1 more source

Analyzing the Performance of a Dual Loop Organic Rankine Cycle System for Waste Heat Recovery of a Heavy-Duty Compressed Natural Gas Engine

Energies, 2014
A dual loop organic Rankine cycle (DORC) system is designed to recover waste heat from a heavy-duty compressed natural gas engine (CNGE), and the performance of the DORC–CNGE combined system is simulated and discussed.
Baofeng Yao, Fubin Yang, Hongguang Zhang, Enhua Wang, Kai Yang   +4 more
doaj   +1 more source