Results 1 to 10 of about 2,266,609 (159)

Design and Optimization of Online Dynamic Mixer and Its Performance Analysis [PDF]

Journal of Applied Fluid Mechanics, 2023
In this study, a dynamic mixer was designed to mix polymer melts online during extrusion, and the flow of a polymer melt in a mixer was simulated using Polyflow software. The Orthogonal experiment was conducted to analyze the effects of three geometrical
Y. W. Zheng, J. K. Wang, J. G. Sun, C. Y. Wang   +3 more
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Separation of Dimethyl Sulfide from Wort by Multi-Layer Centrifugal Film Method

Foods, 2022
Installing a separation device for undesirable volatile substances represented by dimethyl sulfide (DMS) in wort boiling systems is a common way to reduce the thermal stress and maintain the beer’s flavor stability (characterized by the thiobarbituric ...
Xiaoyong Dai, Pengyu Wang, Wei Wu, Haoyu Wang, Qing Xu, Zhanyong Li   +5 more
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Finite Element Analysis and Near-Infrared Hyperspectral Reflectance Imaging for the Determination of Blueberry Bruise Grading

Foods, 2022
Bruising of the subcutaneous tissues of blueberries is an important form of mechanical damage. Different levels of bruising have a significant effect on the post-harvest marketing of blueberries.
Zhaoqi Zheng, Zimin An, Xinyu Liu, Jinghui Chen, Yonghong Wang   +4 more
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Design and control of a sit-to-stand assistive device based on analysis of kinematics and dynamics

Automatika, 2021
Sit-to-stand is a common activity in daily life. It is difficult for the elderly and patients with lower limb disorders to complete this motion due to limb pain, muscle weakness, partial loss of motor control function, and physical defects in joints.
Binwei Zhou, Qiang Xue, Shuo Yang, Huaiqiang Zhang, Tongtong Wang   +4 more
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Lower limb rehabilitation exoskeleton robot: A review

Advances in Mechanical Engineering, 2021
Lower limb rehabilitation exoskeleton robots (LLRERs) play a positive role in lower limb rehabilitation and assistance for patients with lower limb disorders, and they are helpful to improve patients’ physical status.
Jinman Zhou, Shuo Yang, Qiang Xue
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Magnetic Resonance Compatibility Analysis Method of Surgical Robotic System Based on Image Quality Evaluation

Chinese Journal of Magnetic Resonance, 2023
To ensure the safety and precision of surgery, the robotic system applied in magnetic resonance (MR) image-guided robot-assisted surgery should be MR-compatible. In terms of this issue, a MR compatibility analysis method for surgical robotic system based
LI Pan, FANG Delei, ZHANG Junxia, MA Debei   +3 more
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Chemical Composition and Source of PM_2.5 during Winter Heating Period in Guanzhong Basin

Atmosphere, 2023
An intensive field campaign was carried out from December 2022 to March 2023 at six different sites across five major cities (Xi’an, Baoji, Xianyang, Weinan, and Hancheng) in the Guanzhong Basin, China, covering most of the heating period there, which is
Lei Cao, Yanan Tao, Hao Zheng, Mei Wang, Shiying Li, Yongjiang Xu, Mei Li   +6 more
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Characteristics and mixing state of amine-containing particles at a rural site in the Pearl River Delta, China [PDF]

Atmospheric Chemistry and Physics, 2018
Particulate amines play an important role for the particle acidity and hygroscopicity and also contribute to secondary organic aerosol mass. We investigated the sources and mixing states of particulate amines using a single-particle aerosol mass ...
C. Cheng, C. Cheng, Z. Huang, C. K. Chan, Y. Chu, M. Li, M. Li, T. Zhang, Y. Ou, D. Chen, P. Cheng, P. Cheng, L. Li, L. Li, W. Gao, W. Gao, Z. Huang, Z. Huang, B. Huang, B. Huang, B. Huang, Z. Fu, Z. Zhou, Z. Zhou   +23 more
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On-Line Monitoring for Temporal Logic Robustness [PDF]

, 2014
In this paper, we provide a Dynamic Programming algorithm for on-line monitoring of the state robustness of Metric Temporal Logic specifications with past time operators.
A. Bakirtzis, A. Donzé, A.K. Seda, B. Finkbeiner, C.E. Garcia, D. Basin, G. Fainekos, H. Abbas, K. Havelund, K. Havelund, O. Maler, R. Alur, R. Koymans, Y. Annpureddy   +13 more
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Mixing state of oxalic acid containing particles in the rural area of Pearl River Delta, China: implications for the formation mechanism of oxalic acid [PDF]

Atmospheric Chemistry and Physics, 2017
The formation of oxalic acid and its mixing state in atmospheric particulate matter (PM) were studied using a single-particle aerosol mass spectrometer (SPAMS) in the summer and winter of 2014 in Heshan, a supersite in the rural area of the Pearl ...
C. Cheng, C. Cheng, M. Li, M. Li, C. K. Chan, H. Tong, C. Chen, D. Chen, D. Wu, D. Wu, L. Li, L. Li, C. Wu, C. Wu, P. Cheng, P. Cheng, W. Gao, W. Gao, Z. Huang, Z. Huang, X. Li, X. Li, Z. Zhang, Z. Zhang, Z. Fu, Y. Bi, Z. Zhou, Z. Zhou   +27 more
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