Results 111 to 120 of about 1,850,889 (292)

Aerosol Jet Printing of Benzocyclobutene as a Thermally Stable, Low‐Loss Dielectric for Multilayer Microwave Electronics

open access: yesAdvanced Materials Technologies, EarlyView.
Multilayer aerosol jet printed components with a low‐loss, thermally stable dielectric are demonstrated using benzocyclobutene. Ink formulation and in‐line droplet evaporation control support high‐quality, versatile, and stable printing performance. A specialized measurement for low‐loss materials reveals promising microwave properties, which, combined
Md Ramjan Ali   +3 more
wiley   +1 more source

*WINNER* Impedance-based NDE through Instrumented Fixtures; Effects of Clamping Force on Defect-detection Capabilities

open access: yes, 2021
Electromechanical impedance measurements allow for a rapid assessment of structural integrity by providing insights into its dynamic response.
Barkat, Mehedi   +2 more
core   +1 more source

In‐House Manufacturing of 3D ECM Culture Chips via Vacuum Thermoforming for Enhanced Imaging Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Desktop vacuum thermoforming enables rapid, low‐cost fabrication of 96‐channel polystyrene culture chips with very thin imaging interfaces. The resulting platform supports cell lines, primary cells, and patient‐derived organoids, and enables high‐resolution confocal microscopy and single‐cell visualization, providing an accessible approach for advanced
Aleksandra Fomina   +5 more
wiley   +1 more source

Characterized Ecoflex Polydimethylsiloxane (PDMS) Hybrids for Advanced Flexible Devices

open access: yesAdvanced Materials Technologies, EarlyView.
Ecoflex–PDMS hybrids are systematically characterized to identify an optimal composition that balances stretchability, optical transparency, and plasma bonding, enabling multifunctional applications in stretchable microfluidics, flexible sensing, and soft robotics.
Xiaoyue Kang   +10 more
wiley   +1 more source

Design and Analysis of a Hand-Held Surgical Forceps with a Force-Holding Function

open access: yesSensors
Physiological hand tremors, twitching, and the nonlinear characteristics of the relationship between surgical forceps clamping force and operating force seriously affect the clamping accuracy of surgical instruments.
Yang Bai, Yang Yu, Zhenbang Xu
doaj   +1 more source

Liquid Crystal Elastomer Actuator Matrix for Large Area Applications

open access: yesAdvanced Materials Technologies, EarlyView.
A scalable approach is used to manufacture a digitally‐controllable, 2D 5 × 5 actuator matrix. The elements of the matrix are produced by direct ink writing of a liquid crystal elastomer ‘artificial muscle’ on large‐area flexible thin‐film heaters. In optimizing the low‐power actuators, multiple heater designs and substrate materials are investigated ...
Giulia Spallanzani   +5 more
wiley   +1 more source

Analysis and Research of Structure and Process Characteristic Based on Low Rigidity Shell Part

open access: yesMATEC Web of Conferences, 2015
The process design is a very important step in NC machining which will ensure the manufacturing quality of the part. For the low rigidity part, due to the low rigidity and high deformation under certain load, herein, the low rigidity part often shows ...
Miao Liqin   +6 more
doaj   +1 more source

Investigation of force parameters of forming spiral clamping elements

open access: yes, 2009
Розглянуто процес навивання профільних стрічок на оправу. Досліджено силові параметри процесу формоутворення гвинтових затискних елементів, визначено напруження у матеріалі заготовки і момент гнуття у процесі навивання, момент обертання оправи та силу ...
Dyachun, A.   +7 more
core   +1 more source

Hierarchically Wrinkled Silver Ink as a Platform for Fully Integrated Stretchable Electronic Systems

open access: yesAdvanced Materials Technologies, EarlyView.
Silver Hierarchical Responsive ink (SHRink), a universal approach for the fabrication of highly stretchable interconnects, wirings, and skin‐interfaced electrodes, is realized through low‐cost, scalable spray‐printing and transfer‐printing. The SHRink demonstrates high electrical conductivity (1.2E04 S cm−1) and large stretchability (235% max fracture ...
Junye Li   +11 more
wiley   +1 more source

螺杆钢球副夹紧机构的设计与研究

open access: yesJixie chuandong, 2010
The special fixture is an effective means to realiz precise location and quick installation to work piece.A special clamping mechanism combining with a screw pair and five steel ball pairs is designed and the self-locking feature of the screw pair and ...
张冠中, 王洪欣
doaj  

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