Results 41 to 50 of about 1,113,512 (167)

Simulation and Validation of Droplet Generation Process for Revealing Three Design Constraints in Electrohydrodynamic Jet Printing

Micromachines, 2019
Droplet generation process can directly affect process regulation and output performance of electrohydrodynamic jet (E-jet) printing in fabricating micro-to-nano scale functional structures.
Yanqiao Pan, Liangcai Zeng
doaj   +1 more source

Numerical and Experimental Investigation of the Dynamics of a U-Shaped Sloshing Tank to Increase the Performance of Wave Energy Converters

Journal of Marine Science and Engineering, 2023
In this investigation, a comprehensive study was conducted on a U-shaped sloshing tank, based on reversing the classical treatment of such devices as motion stabilizers and using them instead to improve the performance of wave energy converters.
Marco Fontana, Giuseppe Giorgi, Massimiliano Accardi, Ermanno Giorcelli, Stefano Brizzolara, Sergej Antonello Sirigu   +5 more
doaj   +1 more source

Design and Experimental Validation of MIMO Multiuser Detection for Downlink Packet Data

EURASIP Journal on Advances in Signal Processing, 2005
In single-user MIMO communication, the first-order throughput scaling is determined by the smallest of the number of transmit and receive antennas. This typically renders terminals the constraining bottleneck.
Samardzija Dragan, Lozano Angel, Papadias Constantinos B   +2 more
doaj   +1 more source

Heat Loss Reduction Approach in Cavity Receiver Design Based on Performance Investigation of a Novel Positive Conical Scheme

Energies, 2022
The cavity receiver’s thermal conversion performance is critical for parabolic dish and tower Concentrated Solar Power (CSP) systems. Distinct from precedent research aiming to increase the receiver’s absorption through cavity geometry optimization, the ...
Xinchen Na, Yingxue Yao, Chenyang Zhao, Jianjun Du   +3 more
doaj   +1 more source

Visualization of oil-lubrication ball bearings at high rotational speeds

Frontiers in Mechanical Engineering
Deep-groove ball bearings for the eAxles of electric vehicles must adapt to higher rotational speed conditions because the speed of eAxle motors have been increasing as the size and weight of the motors decrease.
Mamoru Tohyama, Yasuhiro Ohmiya, Michiru Hirose, Hiroki Matsuyama, Takuya Toda, Kenichi Hasegawa, Takaaki Onizuka, Hideaki Sato, Masahiro Yokoi, Norikazu Sato   +9 more
doaj   +1 more source

Experimentally Validated Modelling of an Oscillating Diaphragm Compressor for Chemisorption Energy Technology Applications

Energies, 2023
This study presents a detailed dynamic modelling and generic simulation method of an oscillating diaphragm compressor for chemisorption energy technology applications.
Ahmad Najjaran, Saleh Meibodi, Zhiwei Ma, Huashan Bao, Tony Roskilly   +4 more
doaj   +1 more source

Construction of a Competitive Endogenous RNA Network and Identification of Potential Regulatory Axis in Gastric Cancer

Frontiers in Oncology, 2019
Background: Increasing studies has found that long non-coding RNAs (lncRNAs) play critical roles in carcinogenesis, but the underlying mechanisms remain unclear.
Hongda Pan, Hongda Pan, Hongda Pan, Chunmiao Guo, Jingxin Pan, Dongwei Guo, Shibo Song, Ye Zhou, Ye Zhou, Dazhi Xu, Dazhi Xu   +10 more
doaj   +1 more source

Optimization and Validation of Sound Absorption Performance of 10-Layer Gradient Compressed Porous Metal

Metals, 2019
Sound absorption performance of a porous metal can be improved by compression and optimal permutation, which is favorable to promote its application in noise reduction.
Fei Yang, Xinmin Shen, Panfeng Bai, Xiaonan Zhang, Zhizhong Li, Qin Yin   +5 more
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Validation problems in computational fluid mechanics

Computer Assisted Methods in Engineering and Science, 2017
Recent developments in Computational Fluid Dynamics (CFD) increased interest in quantifying quality of the numerical models. One of the necessary steps is the so-called code validation procedure, an assessment of a numerical simulation by comparisons ...
Tomasz A. Kowalewski
doaj  

Investigation on the Material Failure in a Small Scale Automotive Camera Module via Root Cause Analysis and Experimental Validation

IEEE Access, 2019
Automotive camera modules are critical components for vision, detection, and recognition in an advanced driver assistance system. They usually consist of housing, a lens, a lens holder, a harness, seals, and printed circuit boards, which are assembled ...
Yongjun Pan, Wei Dai, Yue Xiong
doaj   +1 more source