Results 151 to 160 of about 283,249 (285)

Low-SAR path searching in wireless body area networks by particle swarm optimization algorithm

open access: yes, 2014
碩士近幾年來,隨著無線網路的普及與微型感測器製造技術的提昇,人們開始關注到各式各樣的生理資訊且相關的應用也愈來愈多元化。因此,隨時監控與取得生理訊號就顯得更加重要。電機電子工程師學會制定一種適合在人體運作的網路協定,即IEEE 802.15.6[9],又稱為無線人體區域網路。無線人體區域網路中的感測器節點被裝置在人體皮膚表面或嵌入至皮膚裡,當傳送端發送封包時,訊號會經由人體皮膚表面或皮膚內傳輸至接收端,而發送封包時所產生的電磁波輻射會對人體健康造成影響。特定吸收率(Specific Absorption
林承翰; Lin, Cheng-Han
core   +1 more source

Fostering Innovation: Streamlining Magnetocaloric Materials Research by Digitalization

open access: yesAdvanced Engineering Materials, EarlyView.
Magnetocaloric cooling (MCE) is an environmentally friendly refrigeration method with great potential. Optimizing MCE materials involves the preparation and screening of large quantities of samples, which in turn generates a large amount of data. A digitalization approach is presented that uses ontologies, knowledge graphs, and digital workflows to ...
Simon Bekemeier   +17 more
wiley   +1 more source

Body Area Networks

open access: yesInternational Journal of Research in Engineering and Technology, 2016
Joel José P.C. Rodrigues   +2 more
openaire   +2 more sources

Hydrogen‐Assisted Fracture of Iron‐Based Fe–Ni–Al Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Principal relations and fracture mechanisms of single‐phase and precipitate‐strengthened Fe–Ni–Al alloys subjected to prior electrochemical hydrogen charging are identified. The mechanisms of hydrogen effect on strength and microhardness are discussed, including hydrogen‐induced increase in microhardness and the role of hydrogen in fracture behavior ...
Nataliya Yadzhak   +3 more
wiley   +1 more source

Creep‐Induced Microstructural Evolution in an A2‐B2 Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
A 27.3Ta‐27.3Mo‐27.3Ti‐8Cr‐10Al (at.%) refractory high‐entropy alloy with precipitation‐strengthened A2‐B2 microstructure was studied by creep tests at 1030°C, which demonstrate a transition in deformation mechanisms in the range of 100–150 MPa applied stress. This is associated with changes in dislocation–precipitate interactions. Relevant deformation
Liu Yang   +10 more
wiley   +1 more source

PASTA‐ELN: Simplifying Research Data Management for Experimental Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Research data management faces ongoing hurdles as many ELNs remain complex and restrictive. PASTA‐ELN offers an open‐source, cross‐platform solution that prioritizes simplicity, offline access, and user control. Its in tuitive folder structure, modular Python add‐ons, and open formats enable seamless documentation, FAIR data practices, and easy ...
S. Brinckmann, G. Winkens, R. Schwaiger
wiley   +1 more source

Recent Advances in Body Area NanoNetworks: Electromagnetic, Materials and Communications

open access: yes, 2016
In recent years, nanotechnology has emerged as a novel evolution in technology enabling the design of miniaturized devices (i.e., nanodevices). At this scale, the behaviors and characteristics of nanodevices require a deep understanding and a revision of
Vegni, Anna Maria   +6 more
core  

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