Results 21 to 30 of about 212,735 (267)

Dual channel transformation of scalar and vector terahertz beams along the optical path based on dielectric metasurface

Nanophotonics, 2023
The research on terahertz wave manipulation based on metasurfaces has gradually deepened, and the number of functions or electromagnetic control dimensions in a single device is constantly increasing.
Luo Li, Liu Xiao, Duan Shouxin, Li Hui, Xu Hang, Peng Sui, Liu Bo, Wang Yuting, Wang Lingzhi, Zou Yuxin, Li Jie, Shen Yun, Yao Jianquan   +12 more
doaj   +1 more source

Bearing Non-Uniform Loading Condition Monitoring Based on Dual-Channel Fusion Improved DenseNet Network

Lubricants, 2023
Misalignment or unbalanced loading of machine tool spindle bearings often results in skewed bearing operation, which makes the spindle more susceptible to failure.
Yanfei Zhang, Yang Liu, Lijie Wang, Dongya Li, Wenxue Zhang, Lingfei Kong   +5 more
doaj   +1 more source

Dual-Channel-Based Mobile Ad Hoc Network Routing Technique for Indoor Disaster Environment

IEEE Access, 2020
The existing network infrastructure may not work well in a disaster environment caused by a fire or an earthquake. Instead of relying on the existing infrastructure, communicating through a mobile ad hoc network (MANET) is recommended because MANET can ...
Namkyu Kim, Woongsoo Na, Sungrae Cho
doaj   +1 more source

Managing a Dual-Channel Supply Chain with Fairness and Channel Preference [PDF]

Mathematical Problems in Engineering, 2021
This paper investigates a dual-channel supply chain in which a manufacturer sells the product via an offline retailer or online store. The manufacturer sets the wholesale and online price, and the retailer decides the retail price with the retailer’s fairness preference and consumer’s online channel preference.
Xianjin Du, Weijie Zhao
openaire   +2 more sources

Study on Dual Channel Lateral Field Excitation Quartz Crystal Microbalance for Measuring Liquid Electrical Properties

Sensors, 2019
Lateral field excitation quartz crystal microbalance (LFE-QCM) can detect both the electrical properties (conductivity and permittivity) and mechanical properties (viscosity and density) of the liquid.
Jinxing Liang, Debo Kong, Chaolin Liu
doaj   +1 more source

Fall Detection Based on Dual-Channel Feature Integration

IEEE Access, 2020
Falls have caught great harm to the elderly living alone at home. This paper presents a novel visual-based fall detection approach by Dual-Channel Feature Integration.
Bo-Hua Wang, Jie Yu, Kuo Wang, Xuan-Yu Bao, Ke-Ming Mao   +4 more
doaj   +1 more source

Optimal Channel Strategy for Dual-Channel Retailers: The Bright Side of Introducing Agency Channels

Frontiers in Physics, 2022
Driven by the prosperity of the online retail market and the success of the agency selling format, dual-channel retailers have engaged extensively in online retailing.
Yang Wang
doaj   +1 more source

Green degree decision and pricing strategy of dual-channel supply chains

Frontiers in Energy Research
With the prevalence of green supply chains, the government has basic requirements for companies’ green investments and outcomes while consumers increasingly favor green products.
Xiaomeng Luo, Yinze Wang, Yunliang Zhong, Chen Liu, Chen Liu   +4 more
doaj   +1 more source

Collection and Coordination Strategies in a Dual-Channel Closed-Loop Supply Chain Under Manufacturer Diseconomies of Scale

IEEE Access, 2021
Manufacturing enterprises often face the problem of an increasing production cost per unit of output—that is, diseconomies of scale—due to technology or management ability.
Li-Ping Song, Shan Liu, Feng-Min Yao, Yan Xing   +3 more
doaj   +1 more source

The Performance of an Air-Cooled Diesel Engine with a Variable Cross-Section Dual-Channel Swirl Chamber

Energies, 2022
In order to improve the performance of a mini-type air-cooled diesel engine in terms of the overall efficiency and engine emissions, a swirl chamber of a variable cross-section dual-channel model was developed.
Lei Wu, Jun Fu, Yi Ma, Donghe Xie
doaj   +1 more source