Results 21 to 30 of about 26,778,061 (298)

Further analysis of the 2-2 wire-driven parallel crane [PDF]

, 2013
The 2-2 wire-driven parallel crane is the most simple planar parallel crane actuated by wires with two wires connected at two different points on the platform.
Merlet, Jean-Pierre, J.-P. Merlet
core   +1 more source

Potential Linkage between Heavy Metal Pollution Risk Assessment and Dissolved Organic Matter Spectra in the WWTPs-River Integrated Area-Case Study from Ashi River

Toxics, 2023
Direct sewage discharge can cause severe damage to the water environment of the river. However, the impacts of dissolved organic matter (DOM) in the discharge on the original pattern of DOM and the distribution of heavy metals (HMs) in the river are ...
Taoyan Dai, Zhijun Li, Liquan Wang, Tienan Li, Pengpeng Qiu, Jun Wang, Haotian Song   +6 more
doaj   +1 more source

Photochemical Reactivity of Humic Substances in an Aquatic System Revealed by Excitation-Emission Matrix Fluorescence

Frontiers in Chemistry, 2021
The photochemical reactivity of humic substances plays a critical role in the global carbon cycle, and influences the toxicity, mobility, and bioavailability of contaminants by altering their molecular structure and the mineralization of organic carbon ...
Xin-yuan Wang, Qi-peng Yang, Shi-jie Tian, Fan-hao Song, Fei Guo, Nan-nan Huang, Wei-qiang Tan, Ying-chen Bai, Ying-chen Bai   +8 more
doaj   +1 more source

Parallelized factor analysis and feature normalization for automatic speaker verification [PDF]

Interspeech 2008, 2008
Factor analysis (FA) is one of the key advances presented in recent speaker verification evaluations. This technique is able to successfully remove session variability effects and it is currently used in many state-of-the-art automatic speaker verification systems.
Luo, Jun, Leung, Cheung-Chi, Ferras, Marc, Barras, Claude   +3 more
openaire   +2 more sources

Resource analyses for parallel and distributed coordination [PDF]

, 2011
<p>Predicting the resources that are consumed by a program component is crucial for many parallel or distributed systems. In this context, the main resources of interest are execution time, space and communication/synchronisation costs.
Michaelson, G.J., Loidl, H-W., Loidl, H.W., Cole, M. I., Hammond, K., Cole, M.I.; id_orcid, Trinder, Philip William, Michaelson, Greg, Cole, M.I., Michaelson, Gregory John; id_orcid, Loidl, Hans-Wolfgang, Cole, Murray, Trinder, Phil, Loidl, Hans-Wolfgang; id_orcid, Trinder, P.W., Hammond, Kevin, K. Hammond, G. J. Michaelson, P. W. Trinder, M. I. Cole, H-W. Loidl   +20 more
core   +1 more source

Highly Accurate Two-Dimensional Direction Finding Using Cumulant

IEEE Access, 2018
This paper proposes a new two-dimensional direction finding algorithm for estimating multiple non-Gaussian signals using cumulants. This new algorithm: 1) employs an array geometry consisting of a nine-element non-uniformly spaced cross-shaped sub-array ...
Chen Gu, Hong Hong, Xiaohua Zhu, Jin He
doaj   +1 more source

Characterization of Dissolved Organic Matter Released from Aged Biochar: A Comparative Study of Two Feedstocks and Multiple Aging Approaches

Molecules, 2023
Dissolved organic matter (DOM) plays important roles in environmental ecosystems. While many studies have explored the characteristics of aged biochar, limited information is available about the properties of DOM derived from aged biochar. In this study,
Yan Yue, Leqi Xu, Guitong Li, Xiang Gao, Hongfang Ma   +4 more
doaj   +1 more source

PARAFAC Decomposition for Ultrasonic Wave Sensing of Fiber Bragg Grating Sensors: Procedure and Evaluation

Sensors, 2015
Ultrasonic wave-sensing technology has been applied for the health monitoring of composite structures, using normal fiber Bragg grating (FBG) sensors with a high-speed wavelength interrogation system of arrayed waveguide grating (AWG) filters; however ...
Rencheng Zheng, Kimihiko Nakano, Rui Ohashi, Yoji Okabe, Mamoru Shimazaki, Hiroki Nakamura, Qi Wu   +6 more
doaj   +1 more source

Investigating Dissolved Organic Matter Dynamics in the Downstream Reaches of the Ganges and Brahmaputra Rivers Using Fluorescence Spectroscopy

Frontiers in Earth Science, 2022
The Ganges and the Brahmaputra, two major rivers in Bangladesh, contribute major loads of dissolved organic matter (DOM) into the Bay of Bengal. The composition, sources, availability, and seasonal heterogeneity of DOM in these two rivers are thus very ...
Nahin Mostofa Niloy, Mashura Shammi, Md. Morshedul Haque, Md. Morshedul Haque, Shafi M. Tareq   +4 more
doaj   +1 more source

Multi-Channel High-Dimensional Data Analysis with PARAFAC-GA-BP for Nonstationary Mechanical Fault Diagnosis

International Journal of Turbomachinery, Propulsion and Power, 2022
Conventional signal processing methods such as Principle Component Analysis (PCA) focus on the decomposition of signals in the 2D time–frequency domain.
Hanxin Chen, Shaoyi Li, Menglong Li
doaj   +1 more source